22nd week of 2014 patent applcation highlights part 48 |
Patent application number | Title | Published |
20140148630 | PROCESS TO MAKE OLEFINS FROM ISOBUTANOL - The present invention relates to a process for the conversion of an alcohol mixture (A) comprising about 20 w % to 100% isobutanol to make essentially propylene, comprising:
| 2014-05-29 |
20140148631 | PROCESS FOR PREPARING ETHYLENE AND/OR PROPYLENE - The present invention provides a process for preparing ethylene and/or propylene, wherein an oxygenate feedstock is contacted with a zeolite-comprising catalyst at a temperature in the range of from 500 to 700° C. to obtain a reactor effluent comprising ethylene and/or propylene and the oxygenate feedstock is contacted with the catalyst in a riser reactor having a reactor wall defining a flow trajectory towards a downstream outlet for reactor effluent, wherein at least oxygenate feedstock and catalyst are provided at one or more upstream inlets of the riser reactor and wherein C5 olefins are admitted to the riser reactor at one or more of locations along the length of the flow trajectory. The invention further provides a reaction system suitable for preparing ethylene and propylene. | 2014-05-29 |
20140148632 | RESID CATALYTIC CRACKER AND CATALYST FOR INCREASED PROPYLENE YIELD - A process and catalyst for improving the yield of propylene from residual oil feedstock includes obtaining residual oil feedstock from a vacuum distillation tower. The residual oil feedstock has contaminant metals such as sodium or vanadium. The residual oil feedstock is contacted with a cracking catalyst in a catalytic cracking zone to make products. A ZSM-5 zeolite, a binder, a filler and a metal trap are components of the cracking catalyst. The metal trap has a trapping agent in an outer shell of the catalyst, a trapping agent in the ZSM-5 binder or combinations thereof. After reacting, the cracking catalyst is separated from the products in a separator zone, then regenerated by combusting coke deposited on a surface of the cracking catalyst in an oxygen-containing environment. The cracking catalyst is returned to the catalytic cracking zone. The catalyst with the metal trap is also disclosed. | 2014-05-29 |
20140148633 | SIMULATED COUNTERCURRENT CHROMATOGRAPHIC SEPARATION PROCESS AND DEVICE WITH LOW PRESSURE DROP AND HIGH NUMBER OF ZONES - A simulated moving bed separation process is characterized in that the feed and desorbant injection streams are each divided into N streams (N being a whole number strictly greater than 1) injected respectively at N distinct feed injection points and at N distinct desorbant injection points, and in that the extract and raffinate withdrawal points are also each divided into N streams each withdrawn from N distinct withdrawal points, the device being constituted by 4×N chromatographic zones. | 2014-05-29 |
20140148634 | METHOD AND APPARATUS FOR RECOVERING ETHYLENE FROM FLUIDIZED CATALYTIC CRACKING (FCC) OFF-GAS - A method and apparatus for concentrating and recovering ethylene from the off-gas from an apparatus which produces gasoline, propylene and the like by fluidized catalytic cracking (FCC) of heavy oils such as atmospheric residue, generated in a crude oil refining process, is provided. The method and apparatus can reduce the amount of ethylene rinse in the subsequent ethylene displacement desorption process by increasing the ethylene purity of a raw material gas and reducing the concentration of weakly adsorbing components in the raw material gas and can reduce the loss of a desorbent during a distillation process for separating the desorbent from the weakly adsorbing components. Thus, ethylene can be recovered from the off-gas from fluidized catalytic cracking of heavy oils at high concentration and low cost. | 2014-05-29 |
20140148635 | METHODS FOR TREATING AIRWAYS - This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow. | 2014-05-29 |
20140148636 | Treatment of Thalamocortical Dysrhythmia - A method for treating conditions associated with thalamocortical dysrhythmia. The method includes applying transcranial low voltage electrical stimulation (TLVES) therapy or transcranial magnetic stimulation (TMS) therapy to a patient in need thereof, and administering to the patient a dissociative anesthetic during the TLVES therapy or the TMS therapy. A number of conditions including tinnitus, depression and pain can be treated with TLVES or TMS in combination with the dissociative anesthetic, such as an NMADR inhibitor, including ketamine. | 2014-05-29 |
20140148637 | Therapeutic Apparatus - The invention relates to a therapeutic apparatus ( | 2014-05-29 |
20140148638 | INTRAVASCULAR VENTRICULAR ASSIST DEVICE - One aspect of an intravascular ventricular assist device is an implantable blood pump where the pump includes a housing defining a bore having an axis, one or more rotors disposed within the bore, each rotor including a plurality of magnetic poles, and one or more stators surrounding the bore for providing a magnetic field within the bore to induce rotation of each of the one or more rotors. Another aspect of the invention includes methods of providing cardiac assistance to a mammalian subject as, for example, a human. Further aspects of the invention include rotor bodies having helical channels formed longitudinally along the length of the body of the rotor where each helical channel is formed between peripheral support surface areas facing radially outwardly and extending generally in circumferential directions around the rotational axis of the rotor. | 2014-05-29 |
20140148639 | Combination Heart Assist Systems, Methods, and Devices - The various embodiments disclosed herein relate to combination heart assist systems, methods, and devices that include both an electrical therapy device and a mechanical heart assist device. Various operational modes can be implemented using these embodiments, including a synchronized pacing mode, an internal CPR mode, and an internal workout mode. | 2014-05-29 |
20140148640 | IMPLANTABLE ARTICLE AND METHOD - An implantable article and method are disclosed for treating pelvic floor disorders such as vaginal vault prolase. A surgical kit useful for performing a surgical procedure such as a sacral colpopexy is also described. | 2014-05-29 |
20140148641 | Organ Manipulator Apparatus - Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer. | 2014-05-29 |
20140148643 | GUIDING APPARATUS AND CAPSULE MEDICAL DEVICE GUIDING SYSTEM - A guiding apparatus includes a magnetic field generation unit, a translation mechanism that translates the magnetic field generation unit relative to a subject, a rotation mechanism that rotates the magnetic field generation unit relative to the subject, an input unit that receives first and second information about operations for changing a position a posture of a capsule medical device, respectively and a control unit that controls the translation mechanism and the rotation mechanism on the basis of the first information and the second information such that the magnetic field generation unit is translated and rotated relative to the subject, wherein, when the input unit receives the second information, the control unit corrects a change in the position of the capsule medical device caused by the rotation of the magnetic field generation unit relative to the subject by translating the magnetic field generation unit relative to the subject. | 2014-05-29 |
20140148644 | Multi-Element Cover for a Multi-Camera Endoscope - There is provided herein a tip section of a multi-camera endoscope, the tip section comprising: a front looking camera and a front discrete illuminator to essentially illuminate the Field Of View (FOV) of said front looking camera; a right side looking camera and a right discrete illuminator to essentially illuminate the FOV of said right side looking camera; a left side looking camera and a left discrete illuminator to essentially illuminate the FOV of said left side looking camera; and a multi component cover configured to cover and seal said tip section such as to essentially prevent entry of fluids from the environment of said endoscope to inner parts of said tip section. | 2014-05-29 |
20140148645 | METHOD AND INSTRUMENTS FOR TREATING GERD - The invention relates surgical abdominal methods of treating a reflux disease in a patient by implanting a movement restriction device that, when implanted in a patient, restricts the movement of the stomach notch in relation to the diaphragm muscle preventing the cardia to slide up through the diaphragm hiatus opening. Also disclosed is a laparoscopic instrument for providing a movement restriction device to be invaginated in the stomach fundus wall of a human patient to treat reflux disease. | 2014-05-29 |
20140148646 | WIRE-PULLING MECHANISM AND ENDOSCOPIC APPARATUS - In a wire-pulling mechanism, a second engaging portion is configured so that the position of the second engaging portion in the longitudinal direction of a second pulling wire is displaceable closer to the front end than an engaged portion of the second pulling wire, the second pulling wire is configured so as to enter the inside of a second movement track and extend in the shape of a straight line, in a neutral state of an operating unit, and the tilting operation of the operating unit causes the second engaging portion to be moved to the front end along the second movement track with respect to the second pulling wire and causes the engaged portion of the second pulling wire and the second engaging portion to be separated from each other from a state where the engaged portion of the second pulling wire and the second engaging portion engage each other. | 2014-05-29 |
20140148647 | ENDOSCOPE - An endoscope reduces a diameter of an insertion portion, and cleanses an observation optical system with a guide wire being inserted. The endoscope includes: an elongated insertion portion to be inserted into a body cavity; an observation optical system at a distal end of the insertion portion to collect light from a subject; a channel portion formed in a longitudinal direction of the insertion portion, through which a fluid is passed and a guide wire is inserted; a seal portion in the channel portion to seal a gap between the channel portion and the guide wire where the guide wire is inserted through the channel portion; and an opening portion on a proximal end side of the seal portion to discharge a fluid flowing through the channel portion toward the observation optical system. | 2014-05-29 |
20140148649 | SURGICAL ACCESS SYSTEM AND RELATED METHODS - A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site. | 2014-05-29 |
20140148650 | SURGICAL ACCESS SYSTEM AND RELATED METHODS - A surgical access system including a tissue distraction assembly and a tissue refraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site. | 2014-05-29 |
20140148651 | NOVEL BUMPED DILATOR TIP - The disclosure provides a dilator with a tip that has a bump, an assembly comprising the dilator and a sheath, and methods of use, where the bump on the tip is configured to reduce or minimize damage to the sheath, and to prevent trauma to a patient during insertion or removal. | 2014-05-29 |
20140148652 | Tissue Retractor and Method of Use - Methods and devices for retracting tissue in a surgical procedure to allow access to the surgical site. Retractor systems and methods that comprise a retractor frame comprising rotatable arms and a linearly translatable arm, the rotatable arms and the linearly translatable arm each coupled to blades that can angulate. | 2014-05-29 |
20140148653 | VAGINAL SPECULUM APPARATUS - A vaginal speculum apparatus includes a portable illumination assembly that is releasably attached to one of the upper blade and lower blade of a disposable vaginal speculum. The portable illumination assembly is defined by a housing that retains at least one LED and a portable power supply. The portable illumination assembly can be energized by an externally accessible member after the illuminator has been attached to the speculum. | 2014-05-29 |
20140148654 | Cranial Evacuation System and Use Thereof - The present invention relates to a method and device for removing solid matter from a brain and controlling bleeding associated with the removal of the matter. The method involves securing a cranial anchor to a region of the skull in which an opening has been created to expose brain matter and introducing through a passage defined by the anchor a channel member that displaces brain tissue and exposes the solid matter. After removing the solid matter, a flowable hemostat is introduced into the cavity created by removal of the matter. A balloon introduced into the working channel is then inflated to compress the hemostat against the wall of the cavity to control bleeding from blood vessels around the cavity. The device includes a cranial anchor, a channel member defining a working channel, an optional removable trocar, and a catheter for introducing the hemostat and the inflatable balloon into the cavity. | 2014-05-29 |
20140148655 | Trocar System - A trocar system, comprising a trocar, having an optical channel extending coaxially in the trocar for receiving an optical unit, and a hollow transparent distal tip of the trocar, which can be observed from the interior. The distal working end of an instrument having two working parts movable relative to one another is formed on the distal tip, wherein a first working part is an integral component of the tip and the second working part is mounted movably on the tip, wherein an actuating channel is constructed in the wall of the trocar surrounding the optical channel, which channel extends axially parallel from the proximal end of the trocar into the distal tip thereof, and wherein an actuating element is received in the actuating channel such as to be axially displaceable. | 2014-05-29 |
20140148656 | USE OF THORACIC AND EXTRA-THORACIC IMPEDANCE FOR DIAGNOSTIC MONITORING - A medical device and associated method for monitoring a fluid status of a patient that includes determining a first impedance signal along an electrode vector comprising a portion of a thoracic cavity, determining a second impedance signal along an extra-thoracic electrode vector, and determining a fluid status measurement in response to the determined first impedance signal and the determined second impedance signal | 2014-05-29 |
20140148657 | METHOD AND SYSTEM FOR USE IN MONITORING NEURAL ACTIVITY IN A SUBJECT'S BRAIN - A system and method are presented for use in monitoring brain activity of a subject. The system comprises a control unit which comprises: a data input utility for receiving measured data comprising data corresponding to signals measured during a certain time period and being indicative of a subject's brain activity originated from locations in the subject's brain during said certain time period, and a processor utility which is configured and operable for processing the measured data and generating data indicative thereof in the form of a multi-parameter function presenting a relation between frequency and time data of the measured signals and for analyzing said relation and identifying a subject-related signature corresponding to the subject's brain neural activity. | 2014-05-29 |
20140148658 | METHOD AND SYSTEM FOR NON-INVASIVELY MONITORING BIOLOGICAL OR BIOCHEMICAL PARAMETERS OF INDIVIDUAL - A system and method are presented for use in monitoring one or more conditions of a subject's body. The system comprises a control unit which comprises an input port for receiving image data and data indicative of at least one external stimulation (external field) applied to a portion of the subject's body during collection of the image data therefrom, a memory utility, and a processor utility. The image data is indicative of a sequence of speckle patterns generated by the portion of the subject's body according to a certain sampling time pattern. The processor utility is configured and operable for carrying out the following: processing the image data utilizing the data indicative of the applied external field(s), said processing comprising determining a spatial correlation function between successive speckle patterns in the sequence, and determining a time varying spatial correlation function in the form of a time-varying function of at least one feature of the correlation function indicative of a change of the speckle pattern over time; selecting at least one parameter of the time-varying spatial correlation function, and applying to said at least one parameter one or more of the models to determine one or more corresponding body conditions; and generating output data indicative of said one or more corresponding body conditions. | 2014-05-29 |
20140148659 | Methods, Devices, and Systems Related to Analyte Monitoring - Generally, methods, devices, and systems related to analyte monitoring and data logging are provided—e.g., as related to in vivo analyte monitoring devices and systems. In some aspects, methods, devices, and systems are provided that relate to enable related settings based on an expected use of an in vivo positioned sensor; logging or otherwise recording analyte levels acquired or derived—e.g., sample analyte levels more frequently than they are logged or otherwise recorded in memory; dynamically adjust the data logging frequency; randomly determine times of acquiring or storing analyte levels from the in-vivo positioned analyte sensors; and enable recording related settings when the system is operable. | 2014-05-29 |
20140148660 | Laser source unit, control method thereof, photoacoustic image generation apparatus and photoacoustic image generation method - Using a laser source unit, a plurality of wavelengths are switched at a high speed without increasing a rotation speed of a birefringent-filter. A Q switch and a birefringent filter are inserted into an optical resonator including a pair of mirrors facing each other with a laser rod interposed therebetween. The birefringent-filter changes an oscillation wavelength of the optical resonator in association with rotational displacement. Driving unit reciprocatively rotates the birefringent-filter in a predetermined range including a discontinuous point of change characteristics of a transmission wavelength for the rotational displacement. An emission control unit irradiates the laser rod with excitation light from a flash lamp, and then turns on the Q switch at a timing when a rotational displacement position of the birefringent-filter is set to a position corresponding to the wavelength of the pulse laser beam to be emitted, to cause the pulse laser beam to be emitted. | 2014-05-29 |
20140148661 | Tissue Oximetry Probe Geometry for Robust Calibration and Self-Correction - A sensor head for a compact oximeter sensor device includes light sources and light detectors. A compact oximeter sensor device implementation is entirely self-contained, without any need to connect, via wires or wirelessly, to a separate system unit. The sources and detectors are arranged in a circular arrangement having various source-detector pair distances that allow for robust calibration and self-correction in a compact probe. Other source-detector arrangements are also possible. | 2014-05-29 |
20140148662 | Tissue Oximetry Probe with Tissue Marking Feature - An intraoperative tissue oximetry device includes a tissue marker that includes one or more pens or one or more similar ink sources, such that the tissue marker can mark tissue according to oxygen saturation measurements made by the tissue oximetry device, thereby visually delineating regions of potentially viable tissue from regions of potentially nonviable tissue. | 2014-05-29 |
20140148663 | DEVICE AND METHOD FOR EXTRACTING PHYSIOLOGICAL INFORMATION - The present invention relates to a device and a method for extracting physiological information from detected electromagnetic radiation emitted or reflected by a subject. A data stream derived from detected electromagnetic radiation is received. The data stream comprises a continuous or discrete characteristic signal including physiological information indicative of at least one vital parameter, the characteristic signal comprising at least one indicative signal component representative of a detected spectral portion indicative of the at least one vital parameter. The data stream at least sectionally comprises at least one auxiliary signal component detected along with the at least one indicative signal component, the at least one auxiliary signal component being representative of a distinct spectral portion. A characteristic signal discrepancy between at least one of the at least one indicative signal component and the at least one auxiliary signal component is detected, the signal discrepancy being related to a physiological state of the subject. A signal calibration parameter is determined under consideration of the detected signal discrepancy. Consequently, the at least one vital parameter can be detected under consideration of the calibration parameter. | 2014-05-29 |
20140148664 | DEVICE AND METHOD FOR ASSESSING REGIONAL BLOOD CIRCULATION - A method and device related to medicine is provided. The device for assessing regional blood circulation comprises an ultrasonic instrument for measuring blood flow and a pulse oximeter with two light-emitting diodes. The acoustic heads of the sensors are shaped and designed taking into account the anatomical characteristics of the area being investigated. When working with a microcirculatory section of tissue, a software unit “Micro” is used. Data are displayed on a screen. The device permits highly accurate monitoring of linear and volumetric blood flow rates, the resistivity index and the pulsatility index, a dopplergram, a plethysmogram and the heart rate. | 2014-05-29 |
20140148665 | Analyte Monitoring Devices and Methods - On-body units are provided and include a transcutaneous analyte sensor, electronic circuitry electrically coupled to the sensor, and an on-body housing having electrical contacts disposed thereon. The on-body housing comprises a substantially flat surface and a curved and convex surface opposite the substantially flat surface. Systems and methods including the on-body units are also provided. Methods for performing continuity measurements using on-body units are also provided. The methods include positioning an on-body unit (OBU) on a skin of a subject, contacting a continuity test instrument to the OBU; and performing a continuity measurement with the continuity test instrument. An AC signal may be provided across two electrical contacts, or a DC signal may be provided across two electrical contacts in opposite directions for the same amount of time. The measurement may be performed with one electrical contact, or with isolated electrical contacts. | 2014-05-29 |
20140148666 | POLYMER MEMBRANES FOR CONTINUOUS ANALYTE SENSORS - Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species. | 2014-05-29 |
20140148667 | POLYMER MEMBRANES FOR CONTINUOUS ANALYTE SENSORS - Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species. | 2014-05-29 |
20140148668 | ANALYTE METER WITH BASIC AND ADVANCED METER PRESET MODE SELECTION BASED ON STRUCTURED QUERIES - Described are methods and systems to allow users to select a basic mode or an advanced mode in which additional features can be customized for the user based on structured queries presented to the user. | 2014-05-29 |
20140148669 | Device For Continuous Measuring Of An Analyte - The present invention relates to a device for continuous measuring of an analyte which allows monitoring the blood or interstitial glucose level in a minimally invasive, minimally detrimental and painless manner for which it basically comprises a fixed element ( | 2014-05-29 |
20140148670 | Method and System for Providing Data Management in Data Monitoring System - Method and system for providing a fault tolerant data receiver unit configured with a partitioned or separate processing units, each configured to perform a predetermined and/or specific processing associated with the one or more substantially non-overlapping functions of the data monitoring and management system is provided | 2014-05-29 |
20140148671 | COMPOSITIONS AND METHODS FOR DETECTING ANASTOMOSIS LEAKAGE - Disclosed herein are compositions and methods for detecting an anastomosis leakage at the tubular tissue of a subject. The method can include applying a composition to an exterior of an anastomosis site in the tubular tissue of said subject and monitoring a urine color of the subject after the composition is applied. The composition may include a bioabsorbable binding medium and a biocompatible chromophore at least partially encapsulated in the bioabsorbable binding medium. Also disclosed are implantable films including: a first layer having a first bioabsorbable polymer and a biocompatible chromophore; and a second layer having a second bioabsorbable polymer. The biocompatible chromophore can be embedded within the bioabsorbable polymer. The second layer can be substantially free of the bioabsorbable polymer. | 2014-05-29 |
20140148672 | ENDOBRONCHIAL TUBE APPARATUS - Concepts presented herein include an apparatus for monitoring EMG signals of a patient's laryngeal muscles. The apparatus includes an endobronchial tube having an exterior surface and two lumens for providing ventilation. Conductive ink electrodes are formed on the exterior surface of the endobronchial tube. The conductive ink electrodes are configured to receive the EMG signals from the laryngeal muscles when the endotracheal tube is placed in a trachea of the patient. At least one conductor is coupled to the conductive ink electrodes and is configured to carry the EMG signals received by the conductive ink electrodes to a processing apparatus. | 2014-05-29 |
20140148673 | METHOD OF ANCHORING PULLWIRE DIRECTLY ARTICULATABLE REGION IN CATHETER - A catheter comprises a flexible polymer catheter body including a proximal shaft section and a distal working section, a wire support structure embedded within the distal working section of the catheter body, a proximal adapter mounted to the proximal shaft section of the catheter body, and a wire disposed within the catheter body. The wire has a proximal end and a distal end. The proximal end of the wire being operably connected to the proximal adapter, and the distal end of the wire is anchored to the wire support structure. | 2014-05-29 |
20140148674 | Bendable catheter arms having varied flexibility - In various embodiments, a catheter comprising an expandable electrode assembly or basket is provided. In specific embodiments, the basket is particularly useful for mapping electrical activity at one or more locations within the heart. The basket can comprise a plurality of bendable or deflectable arms. At least one of the arms may have varied flexibility over its length in the form of one or more discontinuities of stiffness or flexibility at an elbow region or other variances in flexibility over the arm's length. Such variance in flexibility may allow the arm to assume a different bent configuration or respond to external factors more positively than possible with an arm having a static or near static flexibility or stiffness over its length. | 2014-05-29 |
20140148675 | DETACHABLE ELECTRODE AND ANCHOR - A detachable electrode and anchor utilized with electrode leads and leadless medical implants that enable explantation of the electrode while leaving the anchor in place. The detachable electrode and anchor utilizes a detachable mechanism that detachably couples the electrode to the anchor. Embodiments do not require removal of existing scar tissue before explantation, which minimize chances of internal bleeding at the extraction site. Embodiments also minimize impact on the vein in which the electrode lead travels by eliminating use of a necessarily larger diameter sheath that is utilized around the electrode lead to remove the electrode lead and attached anchor. | 2014-05-29 |
20140148676 | Orthopedic Screw For Measuring A Parameter Of The Muscular-Skeletal System - A dual-mode closed-loop measurement system for capturing a transit time, phase, or frequency of energy waves propagating through a medium is disclosed. A first module comprises an inductor drive circuit, an inductor, a transducer, and a filter. A second module housed in a screw comprises an inductor and a transducer. The screw is bio-compatible and allows an accurate delivery of the circuit into the muscular-skeletal system. The inductor can be attached and interconnected on a flexible substrate that fits into a cavity in the screw. The first and second modules are operatively coupled together. The first module provides energy to power the second module. The second module emits an energy wave into the medium that propagates to the first module. The transit time of energy waves is measured and correlated to the parameter by known relationship. | 2014-05-29 |
20140148677 | SYSTEM FOR PROVIDING AN ELECTRICAL ACTIVITY MAP USING OPTICAL SHAPE SENSING - The invention relates to a system ( | 2014-05-29 |
20140148678 | ELECTRICAL THORACIC SCAN SYSTEM - A method of selecting one or more assay electrodes for use in a device used in an electrical thoracic scan system. The device has a linear multielectrode array, and the method includes providing a device for use in an electrical thoracic scan system. The device includes: a band having an inner surface; and a linear array of electrodes arranged along the length of the band and on the inner surface for contacting the skin surface. Further, each electrode is selectively connectable to a control unit. The method also includes: placing the device on the chest of the subject; designating, as reserve electrodes for potential use, the electrodes making contact with the skin surface; selecting a plurality of assay electrodes from the reserve electrodes; and utilizing the assay electrodes in an electrical thoracic scan process. | 2014-05-29 |
20140148679 | Methods and Systems for Determining Tumor Boundary Characteristics - Described herein are methods and systems for determining tumor boundary characteristics. One example method involves (a) receiving imaging data, wherein the imaging data indicates a tumor and one or more tissues that surround the tumor; (b) determining one or more radial segments that extend from the tumor to the one or more surrounding tissues based on the imaging data, wherein the one or more radial segments each comprise one or more respective data points indicating signal intensity; (c) determining one or more respective tumor boundary parameters for each of the one or more radial segments based on at least the one or more respective data points indicating signal intensity; (d) determining a tumor margin based on the one or more determined tumor boundary parameters; and (e) causing a graphical representation of the determined tumor margin to be displayed on a graphical display. | 2014-05-29 |
20140148680 | Laser source unit, control method thereof, photoacoustic image generation apparatus and photoacoustic image generation method - A pulse laser beam is emitted in a desired wavelength sequence using a laser light source unit. A Q switch and a birefringent filter are inserted into an optical resonator including a pair of mirrors and facing each other with a laser rod interposed therebetween. The birefringent filter changes an oscillation wavelength of the optical resonator in association with rotational displacement. The rotation control unit rotates the birefringent filter at a predetermined rotation speed depending on the number of wavelengths included in the wavelength sequence of the pulse laser beam to be emitted. An emission control unit irradiates the laser rod with excitation light, and then turns on the Q switch at a timing when a rotational-displacement-position of the birefringent filter is set to a position corresponding to the wavelength of the pulse laser beam to be emitted, to cause the pulse laser beam to be emitted. | 2014-05-29 |
20140148681 | Photoacoustic image generation apparatus and acoustic wave unit - A pulse laser beam is emitted in a desired wavelength sequence using a laser source unit. A Q switch and a birefringent filter are inserted into an optical resonator including a pair of mirrors and facing each other with a laser rod interposed therebetween. The birefringent filter changes an oscillation wavelength of the optical resonator in association with rotational displacement. A trigger control circuit rotates the birefringent filter at a predetermined rotation speed depending on the number of wavelengths included in the wavelength sequence of the pulse laser beam to be emitted. In addition, the trigger control circuit irradiates the laser rod with excitation light, and turns on the Q switch at a timing when a rotational displacement position of the birefringent filter is set to a position corresponding to the wavelength of the pulse laser beam to be emitted, to cause the pulse laser beam to be emitted. | 2014-05-29 |
20140148682 | Photoacoustic image generation apparatus and acoustic wave unit - Using a laser source unit, pulse laser beams having a plurality of wavelengths is switched and emitted. A Q switch is inserted into an optical resonator including a pair of mirrors which face each other with a laser rod interposed therebetween. A wavelength selection unit includes a plurality of band pass filters having different transmission wavelengths, and selectively inserts the plurality of band pass filters into a light path of the optical resonator. A trigger control circuit controls driving unit that drives the wavelength selection unit so that the band pass filters inserted into the light path of the optical resonator are switched at a predetermined switching speed. In addition, the trigger control circuit causes the laser rod to be irradiated with excitation light from a flash lamp, and then turns on the Q switch at a timing when the wavelength selection unit inserts the band pass filter. | 2014-05-29 |
20140148683 | IMAGE GENERATING APPARATUS, IMAGE GENERATING METHOD, AND PROGRAM - An image generating apparatus of the present invention has a determination unit that sets a target area in a part of an area inside a subject, executes processing to adjust a phase of each detection signal based on a distance from each detection element to a target area and a tentative velocity, and calculate dispersion of intensities of a plurality of detection signals of which phases are adjusted, for a plurality of tentative velocities, and determines a velocity for which dispersion of intensities is minimum, out of the plurality of tentative velocities, as a propagation velocity. | 2014-05-29 |
20140148684 | PET Acquisition Scheduling Based on MR SCOUT Images - Exemplary embodiments of the present disclosure are directed to scheduling positron emission tomography (PET) scans for a combined PET-MRI scanner based on an acquisition of MR scout images of a subject. An anatomy and orientation of the subject can be determined based on the MR scout images and the schedule for acquiring PET scans of the subject can be determined from the anatomy of the subject. The schedule generated using exemplary embodiments of the present disclosure can specify a sequence of bed positions, scan durations at each bed position, and whether respiratory gating will be used at one or more of the bed positions. | 2014-05-29 |
20140148685 | METHOD AND APPARATUS FOR NAVIGATING CT SCAN WITH A MARKER - A method for a CT scan of a body part, wherein a marker is positioned on the body part. The method comprises: positioning a marker on the body part; performing a scout scan of the area which contains the body part, to acquire a scout image; detecting the marker in the scout image to acquire position information of the marker; and using the position information to navigate the CT scan. | 2014-05-29 |
20140148686 | SUPINE BREAST MRI - Systems and methods for imaging tissue of a patient positioned in a supine position is disclosed. The system includes an imaging array comprising a flexible mounting element, wherein the flexible mounting element includes at least a first articulating member configured to flex into position responsive to pressure and hold a flexed position upon release of pressure. In another example, the imaging array includes a curved portion, sized and dimensioned for positioning adjacent to a naturally positioned breast in response to articulation of the at least one articulating member of the flexible mounting element. In another example, the imaging array includes an RF coil array disposed on the flexible mounting element. | 2014-05-29 |
20140148687 | MICROBUBBLE MEDICAL DEVICES - Method and medical devices for generating and stabilizing micro or nano bubbles, and systems and methods for therapeutic applications using the bubbles, is provided. Two novel bubble generating means are provided: in-line capillary tubes and mix chambers flow focusing, and cross flow bubble generation with optimized bubble detachment means. A method and medical device to stabilize bubble sizes and improve bubble size homogeneity through rectified diffusion is disclosed. A method and system to facilitate acoustic activation of therapeutic agents using ultrasound energy is provided. | 2014-05-29 |
20140148688 | LOCATION SENSING USING A LOCAL COORDINATE SYSTEM - An invasive medical probe includes an insertion tube, having a proximal end and a distal end configured for insertion into a body of a patient. Multiple arms extend distally from the distal end of the insertion tube. Each arm has a distal tip and includes a magnetic transducer and an adhesive element, which is configured to removably attach the distal tip to a tissue surface within the body. | 2014-05-29 |
20140148689 | ULTRASOUND SYSTEM AND METHOD FOR PROVIDING GUIDELINE OF NEEDLE - Disclosed are an ultrasound system and method for providing a guideline of a needle. The ultrasound system includes an ultrasound data acquirer that transmits an ultrasound signal to an object with a needle inserted thereinto, and acquires ultrasound data corresponding to each of a plurality of ultrasound images by receiving an ultrasound echo signal reflected from the object, a user input unit that receives input information, used to set a point in an ultrasound image, from a user, and a processor that generates the plurality of ultrasound images with the ultrasound data, generates a mask image used to detect an input position of the needle by using the plurality of ultrasound images, detects the input position by using the mask image, and sets a guideline of the needle in the ultrasound image on a basis of the input position and the input information. | 2014-05-29 |
20140148690 | METHOD AND APPARATUS FOR MEDICAL IMAGE REGISTRATION - A method of medical image registration with respect to a volume of interest (VOI) and an apparatus for performing the method are provided. In one embodiment, the method includes obtaining a first medical image of a selected section of the VOI, from a first medical apparatus, detecting a sectional image corresponding to the selected section from second medical images previously captured of the VOI, based on an anatomical feature appearing in the first medical image, mapping virtual coordinate schemes of the first and second medical images to produce a mapped virtual coordinate scheme, based on the detected sectional image and the first medical image, and tracking a movement of a section of the VOI captured by the first medical apparatus in the second medical images by using a mapped virtual coordinate scheme. | 2014-05-29 |
20140148691 | SYSTEM AND METHOD FOR FOUR DIMENSIONAL ANGIOGRAPHY AND FLUOROSCOPY - A method for generating time-resolved 3D medical images of a subject by imparting temporal information from a time-series of 2D medical images into 3D images of the subject. Generally speaking, this is achieved by acquiring image data using a medical imaging system, generating a time-series of 2D images of a ROI from at least a portion of the acquired image data, reconstructing a 3D image substantially without temporal resolution from the acquired image data, and selectively combining the time series of 2D images with the 3D image. | 2014-05-29 |
20140148692 | Method and Apparatus for Surgical Navigation - Disclosed is a surgical navigation system for tracking an instrument relative to a patient. The system can track a portion of the patient, an instrument, and/or both relative to image data, a coordinate system, an atlas, a morphed atlas, or combinations thereof. The system can include a tracking device on the instrument to provide six degree of freedom information regarding the location of the instrument. | 2014-05-29 |
20140148693 | METHOD AND SYSTEM FOR PATIENT-SPECIFIC MODELING OF BLOOD FLOW - Embodiments include a system for determining cardiovascular information for a patient. The system may include at least one computer system configured to receive patient-specific data regarding a geometry of the patients heart, and create a three-dimensional model representing at least a portion of the patient's heart based on the patient-specific data. The at least one computer system may be further configured to create a physics-based model relating to a blood flow characteristic of the patient's heart and determine a fractional flow reserve within the patient's heart based on the three-dimensional model and the physics-based model. | 2014-05-29 |
20140148694 | SYSTEM AND METHOD FOR FOUR DIMENSIONAL ANGIOGRAPHY AND FLUOROSCOPY - A method for generating time-resolved 3D medical images of a subject by imparting temporal information from a time-series of 2D medical images into 3D images of the subject. Generally speaking, this is achieved by acquiring image data using a medical imaging system, generating a time-series of 2D images of a ROI from at least a portion of the acquired image data, reconstructing a 3D image substantially without temporal resolution from the acquired image data, and selectively combining the time series of 2D images with the 3D image. | 2014-05-29 |
20140148695 | MEASURING APPARATUS AND METHOD THEREOF - A measuring apparatus is provided. The measuring apparatus includes a measurement reference part setting unit configured to set-measurement reference parts to each of a plurality of sequential ultrasound images of a subject, a tracking unit configured to perform tracking of a plurality of regions in the ultrasound images, a first motion information calculating unit configured to calculate first motion information of the regions, based on the tracking performed by the tracking unit, and a second motion information calculating unit configured to calculate second motion information of the measurement reference parts, based on the first motion information, wherein the plurality of regions move with the measurement reference parts and include parts capable of capturing moving factors that are not able to be captured by tracking the measurement reference parts between a first ultrasound image and a second ultrasound image using the tracking unit. | 2014-05-29 |
20140148696 | ULTRASOUND SYSTEM AND METHOD FOR PROVIDING BIOMETRIC INFORMATION OF FETUS - Provided are an ultrasound system and method for providing method for providing biometric information of a fetus, i.e., graphical representation of fetal biometric information. The ultrasound system includes: an ultrasound data acquisition unit that acquires ultrasound data of a living body including a fetus; a storage unit for storing reference information corresponding to each of a plurality of measurement parameters; and a processor that generates an ultrasound image by using the ultrasound data, performs biometric measurement based on the ultrasound image, produces biometric measurement information including biometric measurement parameters of the fetus and their corresponding measurement values, calculates the measurement values as a percentile rank or percent based on the reference information, and creates a graph that represents the biometric measurement information by using the percentile rank or percent. | 2014-05-29 |
20140148697 | NON-INVASIVE ASSESSMENT OF LIVER FAT BY CRAWLING WAVE DISPERSION - Using a modified ultrasound device, crawling waves are applied to the liver over a range of shear wave frequencies. Dispersion measurements are obtained that reflect tissue viscosity and these correlate with the degree of steatosis. A device for the process has an actuator on either side of the ultrasound transducer to apply shear waves, which interfere to produce the crawling waves. | 2014-05-29 |
20140148698 | ULTRASOUND DIAGNOSTIC APPARATUS AND SHEAR-ELASTICITY MEASUREMENT METHOD THEREFOR - An inventive ultrasound diagnostic device is provided, which can display information on the temperature rise in a biological object under ultrasound radiation for measurement of a shear elasticity of a biological tissue of interest, thereby drawing attention of an examiner of the device and enabling him to retain the temperature rise within a predetermined safe range while performing the shear elasticity measurement. The device is adapted to measure the shear elasticity of a tissue by ultrasonic waves emitted from a probe. The device has a calculation unit configured to calculate a rise in temperature of the biological tissue irradiated with a focused ultrasonic (US) beam, and a display unit configured to display the temperature information obtained. | 2014-05-29 |
20140148699 | ULTRASONIC PROBE APPARATUS AND CONTROL METHOD THEREOF - An ultrasonic probe apparatus includes an ultrasound transceiver adapted to receive ultrasonic echo signals reflected after transmitting unfocused or defocused ultrasonic signals having a first frame rate; a converter adapted to convert ultrasonic echo signals received by the ultrasound transceiver into digital signals; an image processor adapted to generate a plurality of image data by processing the digital signals; a combiner adapted to combine the plurality of image data having a first frame rate into a plurality of composite image data having a second frame rate; and a transmitter adapted to transmit the plurality of composite image data having the second frame rate. | 2014-05-29 |
20140148700 | COLOR FLOW GAIN ADJUSTMENT METHOD AND DEVICE - A color flow gain adjustment method and device, and a color ultrasound imaging system using the device are disclosed. | 2014-05-29 |
20140148701 | ULTRASOUND PROBE AND ULTRASOUND DIAGNOSIS APPARATUS - In an ultrasound probe according to an embodiment, a first ultrasound transducer array scans a first scanned plane. A second ultrasound transducer array engages with the first ultrasound transducer array, is provided so as to intersect the first ultrasound transducer array, and scans a second scanned plane different from the first scanned plane. A probe main body is provided with the first ultrasound transducer array and the second ultrasound transducer array, has an opening in a position where the first and the second ultrasound transducer arrays intersect each other, and has a through hole extending to the opening. An engaging part that causes the first and the second ultrasound transducer arrays to engage with each other is configured in such a manner that the angle at which the first and the second ultrasound transducer arrays intersect each other is changeable. | 2014-05-29 |
20140148702 | METHOD, DEVICE AND SYSTEM FOR DETERMINING THE OPEN/CLOSED SWITCH MOMENT OF AN ARTERY OF INTEREST UNDER A CHANGING PRESSURE - The method of determining the open/closed switch moment of an artery of interest under a changing pressure comprises: detecting a first Doppler ultrasound signal from the blood flow in the artery of interest using a first Doppler ultrasound transducer, which is placed on the artery of interest in one limb which is provided with a cuff that is capable of being inflated or deflated to provide the changing pressure to the artery of interest; detecting a second Doppler ultrasound signal from the blood flow in a reference artery using a second Doppler ultrasound transducer, the reference artery being in any one of the other three limbs; deriving a third signal from the first Doppler ultrasound signal and the second Doppler ultrasound signal, the third signal indicating the degree of synchronism between the first Doppler ultrasound signal and the second Doppler ultrasound signal; and out-putting a fourth signal to indicate the artery of interest is closed or reopened at the moment when the third signal satisfies a predefined condition. By utilizing the second ultrasound signal as a reference and deriving a signal indicating the synchronization property between the two ultrasound signals, the open/closed status of the artery of interest under a changing pressure can be determined more stably and more reliably regardless of the detailed condition of the patient. | 2014-05-29 |
20140148703 | MEDICAL DEVICE WITH ULTRASOUND TRANSDUCERS EMBEDDED IN FLEXIBLE FOIL - The invention relates to ultrasound imaging method and apparatus suitable for minimally invasive ultrasound diagnostic devices in cardiac ablation monitoring and in tumor ablation monitoring. The present invention proposes to manufacture a transducers assembly and system on a patterned flexible foil by embedding transducers patches in apertures on the foil surface. This provides great control of the acoustic properties of the transducer. | 2014-05-29 |
20140148704 | ENDOSCOPE APPARATUS - An endoscope apparatus includes: a transparent member provided at a distal end of an insertion portion of an endoscope, opposed to an image pickup optical system; a transducer provided on one face of the transparent member; and an elastic member that is provided at a location to which ultrasound vibrations from the transducer are transmitted, and for which a physical property value changes accompanying a temperature change. Thus, the endoscope apparatus suppresses excessive heat generation of a transducer for removing dirt that adheres to an observation window, and prevents damage to the transducer as well as a deterioration in the characteristics thereof. | 2014-05-29 |
20140148705 | METHOD AND DEVICE FOR EXAMINING THE SURFACE TEMPERATURE OF A BODY PART - The blood circulation in a body part may be affected by various factors such as burns, vibration, smoking, drugs, physical activity, adhesion, medical treatment, acupuncture, light therapy, ambient temperature, injuries such as sprains and broken bones, diseases and various foodstuffs. The invention relates to a method for examining the surface temperature of a body part due to such factors. The method according to the invention comprises an initial period in which the body part is positioned in a background screen and photographed with a thermographic camera, an exposure period in which body part is exposed to a refrigerant for a predetermined exposure time, a recovery period in which body part is repositioned in the background screen and photographed or filmed with a thermographic camera. The invention also relates a system for examination of the surface temperature of a body part according to the method. The device includes a thermographic camera connected to a computer and a background screen that makes it possible to find and scan body parts. The blood circulation in a body part may be affected by various factors such as burns, vibration, smoking, drugs, physical activity, adhesion, medical treatment, acupuncture, light therapy, ambient temperature, injuries such as sprains and broken bones, diseases and various foodstuffs. The invention relates to a method for examining the surface temperature of a body part due to such factors. The method according to the invention comprises an initial period in which the body part is positioned in a background screen and photographed with a thermographic camera, an exposure period in which body part is exposed to a refrigerant for a predetermined exposure time, a recovery period in which body part is repositioned in the background screen and photographed or filmed with a thermographic camera. The invention also relates a system for examination of the surface temperature of a body part according to the method. The device includes a thermographic camera connected to a computer and a background screen that makes it possible to find and scan body parts. | 2014-05-29 |
20140148706 | METHOD AND DEVICE FOR DETECTING THERMAL COMFORT - A device and corresponding method for detecting thermal comfort includes an infrared sensor to generate a thermographic image by detecting the temperature at a plurality of points to detect the surface temperature of at least one person; an image evaluation unit to receive the data of the infrared sensor to correlate the measured surface temperatures with a segmented physiological model of the person. The image evaluation unit determines a position in space and/or a gesture and/or anthropometric and/or morphological data of the at least one person, and a correlation unit receiving the data of the image evaluation unit to generate, on the basis of the position in space and/or the gesture and/or the anthropometric and/or morphological data of the at least one person, at least one variable representing thermal comfort. | 2014-05-29 |
20140148707 | METHOD FOR ESTIMATING A REFERENCE POSTURE - The invention relates to a method for estimating a reference posture of a subject with a view to taking measurements in order to determine the parameters for manufacturing a vision correction device, including, for a plurality of instances in which the head reaches a target reference posture from at least one deviated posture, the steps of: measuring the actual reference posture to thus obtain a plurality of sets of actual reference posture data, and storing said sets of data in a memory; and processing said sets of actual reference posture data using a digital processing unit in order to obtain an optimal reference posture. | 2014-05-29 |
20140148708 | SYSTEM AND METHOD FOR WOUND MANAGEMENT - A wound management reference object comprising a sheet of material of a known size including at least one colored segment, wherein the wound management reference object is configured to be positioned in close proximity to a wound, wherein an image can be captured of the wound management reference object and the wound, and wherein the image is used to evaluate the wound. | 2014-05-29 |
20140148709 | SYSTEM AND METHOD FOR INTEGRATING HEART RATE MEASUREMENT AND IDENTITY RECOGNITION - A system for integrating heart rate measurement and identity recognition is provided. The system includes a storage unit, an image sensor, an identity recognition unit and a frequency extractor. The storage unit stores a user information database. The image sensor captures a plurality of skin images of a user during a time period. The identity recognition unit receives a physiological feature from the user and recognizes the user by comparing the physiological feature with the user information database in the storage unit. The frequency extractor obtains a frequency signal by extracting a motion signal from the skin images according to the brightness change of the different color lights in the skin images during a time period. The frequency signal represents a frequency in a specific frequency interval, and it represents heart rate information of the user. A method for use in the above-mentioned system is also disclosed. | 2014-05-29 |
20140148710 | WIRELESS SKIN TEMPERATURE MEASUREMENTS IN DIVING - A dive computer system that utilizes a direct skin temperature measurement is provided. The dive computer system includes a measurement device that includes a temperature sensor and is attached to a strap. The strap is placed around a diver's chest and configured to measure the diver's skin temperature. The skin temperature is wirelessly transmitted to a dive computer that utilizes a dive algorithm to determine compartment inert gas saturation and desaturation. The dive algorithm determines an updated skin perfusion factor that is in turn utilized to determine an updated half time for the skin compartment for inert gas desaturation and a pressure tolerance for the skin compartment for inert gas saturation. | 2014-05-29 |
20140148711 | Recursive Least Squares Adaptive Acoustic Signal Filtering for Physiological Monitoring System - Recursive least squares (RLS) adaptive acoustic signal filtering for a physiological monitoring system reduces residual heart sound in a primary signal remaining after application of a respiration sound bandpass filter to a first instance of a mixed signal containing respiration sound and heart sound. Residual heart sound in the primary signal is reduced by minimizing a component in the primary signal that correlates with a reference signal containing heart sound but almost no residual respiration sound after application of a heart sound bandpass filter to a second instance of the mixed signal. The correlative component in the primary signal is minimized by applying an adaptive filter to the reference signal and subtracting the filtered reference signal from the primary signal to produce a residue signal, wherein the coefficients for the adaptive filter are selected to minimize the least square error of the residue signal. | 2014-05-29 |
20140148712 | System and Method To Calculate Cardiac Characteristics - A system and method includes reception of a hemodynamic signal, reception of a cardiac impedance signal, identification of a first peak and a second peak of the cardiac impedance signal, identification of a first portion of the hemodynamic signal based on the first peak and a second portion of the hemodynamic signal based on the second peak, and calculation of a cardiac characteristic based on the first portion and the second portion of the hemodynamic signal. | 2014-05-29 |
20140148713 | IMPLANTABLE CARDIAC PROSTHESIS WITH ACTIVE DETECTION OF ATRIAL MECHANICAL ACTIVITY - A device includes a lead configured to for use in applying an atrioventricular delay (“AVD”), an acceleration sensor adapted to output an endocardial acceleration signal, and circuitry configured to receive and process said endocardial acceleration signal to provide ventricular pacing by varying, in a controlled manner, the AVD in a range having a plurality of AVD values. The circuitry derives from said endocardial acceleration signal a value of a parameter representative of an component of the endocardial acceleration signal corresponding to the first endocardial acceleration peak associated with an isovolumetric ventricular contraction (“EAX component”), and evaluates a degree of variation of said parameter values as a function of said plurality of AVD values to detect atrial and ventricular events. | 2014-05-29 |
20140148714 | AUTOMATIC ONLINE DELINEATION OF A MULTI-LEAD ELECTROCARDIOGRAM BIO SIGNAL - Method for automatic online delineation of an electrocardiogram (ECG) bio signal, said method comprising the detection of said bio signal through several leads followed by the combination of those multiple acquisitions into a single root-mean-squared (RMS) curve, said RMS curve being then undergoing a real-time single-lead delineation based on a mathematical processing. | 2014-05-29 |
20140148715 | PERSONAL BIOSENSOR ACCESSORY ATTACHMENT - Techniques for providing a personal biosensor accessory attachment are disclosed. In some embodiments, a personal biosensor accessory attachment system is disclosed. In some embodiments, a personal biosensor accessory attachment system includes a biosensor for detecting a bio-signal; and a personal biosensor device that is adapted to securely hold the biosensor, in which the personal biosensor device can be adapted to be mechanically secured to a plurality of computing devices. | 2014-05-29 |
20140148716 | ACUTE ISCHEMIA DETECTION BASED ON PARAMETER VALUE RANGE ANALYSIS - A heart monitor is disclosed. The monitor computes ST segment deviations and stores the results in heart rate based histograms. Periodically, the monitor analyzes the histogram data to determine a normal range of ST deviation for a particular heart rate range. The monitor computes heart rate dependent ischemia detection thresholds based on the upper and lower boundaries of the normal range. | 2014-05-29 |
20140148717 | METHOD AND SYSTEM FOR ARRHYTHMIA DISCRIMINATION - A method and system for discriminating ventricular arrhythmia is disclosed. In an embodiment, the method can include implementing an arrhythmia discrimination algorithm that can discriminate between supraventricular tachycardia (SVT) and ventricular tachycardia (VT) using at least one programmable parameter programmed to a first value. The method can include analyzing an SVT event, where analyzing the SVT event can include sensing a physiological signal during the SVT event and identifying characteristics of the sensed physiological signal. The method can further include analyzing a cardiac signal to classify the cardiac signal as either an SVT or a VT using the arrhythmia discrimination algorithm with the programmable parameter (programmed to a second value. The second value can be determined from the identified characteristics of the sensed physiological signal. | 2014-05-29 |
20140148718 | LINEAR DISPLAY OF ECG SIGNALS - An illustrative method and system for displaying ECG data of a patient includes the steps of: receiving an ECG waveform of a patient, determining at least a first attribute of the ECG waveform, and determining at least one data point from the first attribute of the ECG waveform. The first data point and associated first attribute of the ECG waveform are displayed on a linear scale. In an alternative method, the at least one data point is structured in a database of ECG data according to the Cabrera sequence; the display domain of the display is divided into several recurrent display slots; and a sequential one of the several recurrent display slots is associated with the at least one data point, which is displayed on the linear scale in the order in which the at least one data point appears in the Cabrera structured database of ECG data. | 2014-05-29 |
20140148719 | Multi-touch approach for ECG measurement - An ECG measurement approach for any multi-touch screens comprises the following steps: 1) display ECG on the screen; 2) use two fingers to touch the screen and the two touch points have two vertically projected points on the actual ECG waves; 3) draw the horizontal and vertical baselines to show the x interval in milliseconds and y interval in microvolt; 4) move any one or both of the two fingers touch points on the screen, the projected points and the horizontal/vertical baselines updated synchronously, as well as the measurements; 5) measure the different part of the ECG waves using this approach, including the wave top points, wave beginning and ending points. This approach can be used as a measurement tool to any graphs of functions over time displayed on the multi-touch screen, like EEG. | 2014-05-29 |
20140148720 | METHOD AND DEVICE(S) FOR DIAGNOSIS AND/OR TREATMENT OF SLEEP APNEA AND RELATED DISORDERS - Method and device for diagnosing and/or treating sleep apnea and related sleep disorders, such as snoring and respiratory effort-related arousals, includes an inflatable implement which is applied to the external surface of the chest and/or abdomen (Vest). Pressure is caused to rise to a predetermined positive value. The rate of airflow into and/or out of said Vest is monitored, whereby the Vest Flow is displayed or processed to obtain information about the breathing characteristics of the patient. | 2014-05-29 |
20140148721 | DEVICES FOR DETERMINING THE RELATIVE SPATIAL CHANGE IN SUBSURFACE RESISTIVITIES ACROSS FREQUENCIES IN TISSUE - Sensors for non-invasively determining tissue wetness/hydration based on relative changes in subsurface resistivities in tissue below the sensor when applied to a human body across different frequencies. A sensor including arrays of current-injecting and voltage-sensing electrodes may be placed on a subject's back to determine lung wetness. Sensors may be used as part of a systems and method for determining tissue water content, systems and methods for determining lung wetness, or the like. Sensors for determining relative changes in subsurface resistivities across frequencies and systems include arrays of electrodes used to determine relative changes in subsurface resistivities across frequencies may include pairs of current-injecting and voltage sensing electrodes. | 2014-05-29 |
20140148722 | NEBULIZER THAT IS ACTIVATED BY NEGATIVE INSPIRATORY PRESSURE - A nebulizer includes a body, an air channel section and medication reservoir. An air line extends through the air channel section. A venturi nozzle is configured to form at its end a low pressure mixing chamber. A primary suction line extends from the medication reservoir to the low pressure mixing chamber through which medication is drawn upward into the low pressure mixing chamber and mixed with air from the venturi nozzle and nebulized for discharge through a nebulizer outlet. The venturi nozzle, low pressure mixing chamber and air channel section are configured such that at standard temperature and pressure (STP) a differential pressure results in no medication that is drawn upward through the primary suction line for nebulization and discharged the through the nebulizer outlet until a negative inspiratory pressure is created from inhalation by a user. | 2014-05-29 |
20140148723 | Method And System For Displaying The Amount Of Artifact Present In An EEG Recording - A system and method to display in graphical form the amount of artifact present in an EEG record is disclosed herein. Displaying in graphical form the amount of artifact present in an EEG record allows a reviewer of the EEG recording to see how much muscle and eye movement is present in the EEG record. | 2014-05-29 |
20140148724 | HEARING AID WITH SELF FITTING CAPABILITIES - A personal hearing aid ( | 2014-05-29 |
20140148725 | NEUROMONITORING SYSTEMS AND METHODS - Systems, devices, and methods are described for neuromonitoring. A minimum stimulus signal required to elicit a threshold neuromuscular response is determined by delivery of stimulus signals to tissue and detection of neuromuscular responses in muscle tissue. The strength of the delivered stimulus signals is varied, for example by adjusting the current amplitude or pulse width of the signals, and muscle responses are measure, for example by detecting EMG signals. The delivered stimuli and corresponding responses are then used to determine a stimulation threshold. The stimulation threshold may be used to indicate at least one of nerve proximity and pedicle integrity. | 2014-05-29 |
20140148726 | METHODS FOR DETECTING A CONDITION - The invention generally relates to methods for measuring impedance change detecting a condition. In certain embodiments, the invention provides a method for detecting a condition that involves measuring impedance change over time in a region of tissue suspected to be associated with a condition to obtain an impedance signature, and comparing the impedance signature to a reference signature, thereby detecting the condition. | 2014-05-29 |
20140148727 | DIGITAL TUNING FORK FOR SENSATION TESTING DEVICE - A digital tuning fork device for administering a vibratory sensation test to a human subject comprising an integrated vibratory mechanism and timer, with the vibratory mechanism generating vibrations having a known frequency and amplitude, with the amplitude of the vibrations degrading over time to replicate in a controlled manner the natural degradation of vibrations generated by a mechanical tuning fork, and a method of use thereof. Alternatively, the amplitude of the vibrations may be initially very small and then increase over time in a controlled manner to test first perception of feeling. | 2014-05-29 |
20140148728 | METHOD OF IDENTIFYING AN INDIVIDUAL WITH A DISORDER OR EFFICACY OF A TREATMENT OF A DISORDER - This invention relates to a method of identifying individuals with neuropsychiatric disorders or to predict and determine the efficacy of treatment of the disorder by acquiring information about visual scanning behaviour and fluctuations of visual scanning behaviour of individuals comprising presenting to the individual a sequence of visual stimuli, wherein each visual stimulus is comprised of multiple images with specific characteristics, measuring the point-of-gaze of said subject on the visual stimuli and calculating a set of statistical measures that describes the visual scanning behaviour of the individual on images or portion of images with the same characteristics; and making a determination of biases in visual scanning behaviour of the individual, by comparing the statistical measures of the individual to the statistical measures of controls. | 2014-05-29 |
20140148729 | MICRO-MECHANICAL DEVICES AND METHODS FOR BRAIN TUMOR REMOVAL - A method for removing at least part of a brain tumor may first involve contacting a forward-facing tissue cutter disposed at the distal end of a tissue removal device with the brain tumor. The tissue removal device may include a shaft having a diameter no greater than about 10 mm, and in some embodiments the tissue cutter does not extend laterally beyond the diameter of the shaft. The method may next involve cutting tissue from the brain tumor, using the tissue cutter. The method may then involve moving the cut tissue through a channel of the shaft in a direction from the distal end of the tissue removal device toward a proximal end of the device. | 2014-05-29 |
20140148730 | PUNCTURING DEVICE FOR REMOVING ORGANIC SAMPLES - A puncturing device for extracting organic samples, and which includes a puncturing cannula ending in a needle tip, the lumen of the puncturing cannula being designed as a suction channel, and a flushing line for supplying a flushing agent. Behind the needle tip of the puncturing cannula a single-lumen puncturing area is provided, which is followed by a double-lumen area departing from a connecting site at which the flushing line is fluid-tightly attached to the puncturing cannula. At a distal end of the flushing line is provided at least one transfer opening into the suction channel of the puncturing cannula. | 2014-05-29 |
20140148731 | GASTRIC SIZING SYSTEMS INCLUDING INSTRUMENTS FOR USE IN BARIATRIC SURGERY - Systems and methods for effecting bariatric procedures are disclosed. Each system includes an instrument, a control valve and, optionally, a suction controller. The instrument is in the form of an elongated, flexible sizing tube having a distal end portion including a plurality of apertures. The control valve enables suction to be applied to the patient's stomach via the apertures to drain gastric fluids and to bring adjacent portions of the patient's stomach into engagement with the sizing tube to provide a visually perceptible delineation line along which a portion of the stomach may be resected, sealed and tested. | 2014-05-29 |