35th week of 2014 patent applcation highlights part 60 |
Patent application number | Title | Published |
20140243607 | HAIR REMOVAL APPARATUS FOR PERSONAL USE AND THE METHOD OF USING SAME - Hair or partial hair removal system and hair growth deterrent that includes mechanical process for cutting, plucking or shaving hair follicles, along with pre and/or post skin treatment techniques. The skin treatment techniques can include the application of energy to the skin surface before, after and/or during the application of the mechanical process. Such techniques include the application of heat and/or energy from illumination sources and/or RF emitters. Further skin treatment techniques include the application of solutions before, after and/or during the mechanical process and/or the application of heat and/or energy. Overall, the system operates to treat an area of skin to facilitate the removal of all or a portion of hair, retard further growth, and recovery of skin surface. | 2014-08-28 |
20140243608 | SYSTEMS AND METHODS FOR CLINICAL EVALUATION OF PSYCHIATRIC DISORDERS - A method of optimizing the effectiveness of a medication for the treatment of a neurobehavioral or psychiatric disorder in a patient is presented. Medication is administered to a patient. Patient information is obtained and stored in a computer database. Real-time current information is received, for example from a mobile computer device, by the patient relating to (i) medication being taken by the patient; (ii) at least one benefit or lack of benefit of the medication to the patient; (iii) characteristics of one or more current tasks being performed by the patient; and (iv) a current condition of the patient. The effectiveness of the medication is evaluated based on stored patient information and received real-time current information. Accordingly, the dosage or frequency of the medication administered to the patient may be modified, eliminated or maintained. | 2014-08-28 |
20140243609 | DATA-CAPABLE BAND FOR MEDICAL DIAGNOSIS, MONITORING, AND TREATMENT - A system for medical diagnosis, monitoring, and treatment is described, including a medical band comprising one or more sensors configured to gather data associated with at least one symptom of a medical condition, a memory configured to store the data and an application, the application being configured to determine the medical condition using the data, a processor configured to execute the application, and a notification facility configured to provide a notification upon receiving from the application an instruction associated with the notification, wherein the notification is associated with a drug regimen. | 2014-08-28 |
20140243610 | WIRELESS MONITORING APPARATUS USED IN CONJUNCTION WITH AN AUTOMATED EXTERNAL DEFIBRILLATOR (AED) SYSTEM FOR MULTIPLE PATIENT RESCUE DURING MASS CASUALTY INCIDENTS - A Wireless Monitoring Apparatus is used in conjunction with an automated external defibrillator (AED) system for patient rescue in mass-casualty incidents. The rescuer applies the device on each patient. The wireless monitoring apparatus automatically analyzes the patient's heart rhythm and communicates with the AED system. The AED system is therefore is able to display information with regard to each patient, notifies the rescuer on actions to take and can deliver defibrillation therapy if needed. | 2014-08-28 |
20140243611 | REHABILITATION DEVICE - A rehabilitation device includes a head mounted unit disposed on the scalp surface of a subject, a brain measurement data acquisition unit which acquires brain measurement data relating to a brain activity, a determination unit which determines whether the subject's brain can recall the brain activity corresponding to an exercise which is a subject for rehabilitation based on the brain measurement data, a motion sensor attached to a part of the subject's body, a body measurement data acquisition unit which acquires body measurement data relating to a body movement of a part of the subject's body from the motion sensor, and a warning unit which gives a warning to stop the body movement of the part of the subject's body when there is a body movement that does not correspond to the exercise which is the subject for rehabilitation based on the body measurement data. | 2014-08-28 |
20140243612 | SIMULTANIOUS MULTI-PARAMETER PHYSIOLOGICAL MONITORING DEVICE WITH LOCAL AND REMOTE ANALYTICAL CAPABILITY - Handheld medical diagnostic instrument that provides high time-resolution pulse waveforms associated with multiple parameters including blood pressure measurements, blood oxygen saturation levels, electrocardiograph (ECG) measurements, and temperature measurements. The device stores and analyzes the pulse waveforms simultaneously obtained from all tests, and thereby allows an unusually detailed view into the functioning of the user's cardiovascular heart-lung system. The device is designed for use by unskilled or semi-skilled users, thus enabling sophisticated cardiovascular measurements to be obtained in a home environment. Data from the device can be analyzed onboard, with local computerized devices, and with remote server based systems. The remote server may be configured to analyze this data according to various algorithms chosen by the physician to be most appropriate to that patient's particular medical condition (e.g. COPD patient algorithms). The server may be further configured to automatically provide alerts and drug recommendations. | 2014-08-28 |
20140243613 | DETECTING, ASSESSING AND MANAGING EPILEPSY USING A MULTI-VARIATE, METRIC-BASED CLASSIFICATION ANALYSIS - A method for identifying changes in an epilepsy patient's disease state, comprising: receiving at least one body data stream; determining at least one body index from the at least one body data stream; detecting a plurality of seizure events from the at least one body index; determining at least one seizure metric value for each seizure event; performing a first classification analysis of the plurality of seizure events from the at least one seizure metric value; detecting at least one additional seizure event from the at least one determined index; determining at least one seizure metric value for each additional seizure event, performing a second classification analysis of the plurality of seizure events and the at least one additional seizure event based upon the at least one seizure metric value; comparing the results of the first classification analysis and the second classification analysis; and performing a further action. | 2014-08-28 |
20140243614 | TRANSMISSIVE IMAGING AND RELATED APPARATUS AND METHODS - Ultrasound imaging devices and heads up displays, as well and systems utilizing both are described. In some embodiments, ultrasound data or images may be displayed on a heads up display, which may be a head-mounted display. One or more users may manipulate the images. Image capture devices and sensors may also be implemented. | 2014-08-28 |
20140243615 | Medical Devices, Systems, and Methods for the Visualization and Treatment of Bodily Passages - Medical devices are described herein. More particularly, the disclosure relates to medical devices, systems, and methods for the visualization and treatment of bodily passages, such as an airway, sinus cavity, or sinus passages. An exemplary medical device comprises an elongate member, an actuator moveable between an actuator first position and an actuator second position, and a wire member. The elongate member has a first straight, or substantially straight configuration, when the actuator is in the actuator first position and a second curved configuration when the actuator is in the actuator second position. | 2014-08-28 |
20140243616 | SYSTEMS AND METHODS FOR DETECTING CARDIOVASCULAR DISEASE - Embodiments of the invention provide such an improved system and method. In particular, embodiments relate to systems, methods and apparatuses which use acoustic data in the detection of coronary artery disease. Embodiments can enable fast, non-invasive identification of clinically relevant coronary artery disease, which can ultimately save lives. The non-invasive nature is one example of a multitude of convenient aspects of embodiments that can be used to meet a large, as yet unmet need in a cost-effective and accurate manner. Results can be provided in real-time and with clarity, providing quick and easily understandable indications that can shorten the path to intervention for patients, making embodiments suitable for a wide range of environments, purposes, users and patients. | 2014-08-28 |
20140243617 | WEARABLE APPARATUS FOR MULTIPLE TYPES OF PHYSIOLOGICAL AND/OR ENVIRONMENTAL MONITORING - Wearable apparatus for monitoring various physiological and environmental factors are provided. Real-time, noninvasive health and environmental monitors include a plurality of compact sensors integrated within small, low-profile devices, such as earpiece modules. Physiological and environmental data is collected and wirelessly transmitted into a wireless network, where the data is stored and/or processed. | 2014-08-28 |
20140243618 | Garment For Monitoring Physiological Functions And Method Of Use Thereof - A plurality of sensors are embedded in a form fitting garment similar to exercise togs such that the sensors are held in contact with or close proximity to the body. The sensors are connected via a plurality wires to an electronics module which is unintrusive being literally in its ultimate configuration the size of a credit card. A range of thickness, from 6 mm (6 credit cards) down to 1 mm or less, is possible for the module inclusive of a rechargeable lithium polymer battery. The electronics module can be easily removed for garment maintenance (laundering). | 2014-08-28 |
20140243619 | METHOD OF MONITORING A SURFACE FEATURE AND APPARATUS THEREFOR - Dimensions of a surface feature are determined by capturing an image of the surface feature and determining a scale associated with the image. Structured light may be projected onto the surface, such that the position of structured light in the captured image allows determination of scale. A non-planar surface may be unwrapped. The surface may alternatively be projected into a plane to correct for the scene being tilted with respect to the camera axis. A border of the surface feature may be input manually by a user. An apparatus and system for implementing the method are also disclosed. | 2014-08-28 |
20140243620 | PHYSIOLOGICAL MONITORING METHODS - A method of monitoring a subject via an earbud module includes positioning the earbud module within an ear of the subject such that a sensor region thereof matingly engages a region of the ear at the intersection of the anti tragus and acoustic meatus and is oriented in a direction away from the ear canal. Physiological information is then detected and/or measured via the optical sensor. The optical sensor includes an optical emitter and an optical detector, and detecting and/or measuring physiological information about the subject includes directing optical energy at the ear region via the optical emitter and detecting optical energy absorbed, scattered, and/or reflected by the ear region via the optical detector. Environmental information in a vicinity of the subject may be monitored via an environmental sensor associated with the earbud module and subject motion may be monitored via a motion sensor associated with the earbud module. | 2014-08-28 |
20140243621 | SYSTEMS AND METHODS FOR DETECTING ARRHYTHMIA FROM A PHYSIOLOGICAL SIGNAL - Arrhythmia may impact the determination of physiological information from a physiological signal. A patient monitoring system may detect the presence of arrhythmia based on changes in the physiological signal. Derived value data sets may be extracted from the physiological signal and calculations performed to generate arrhythmia features. The arrhythmia features may be used to generate an arrhythmia indicator that may indicate the presence of arrhythmia in the physiological signal. | 2014-08-28 |
20140243622 | PHOTOPLETHYSMOGRAPHY - A photoplethysmograph device includes a light source for illuminating a target object. A modulator drives the light source such that the output intensity varies as a function of a modulation signal at a modulation frequency. A detector receives light from the target object and generates an electrical output as a function of the intensity of received light. A demodulator with a local oscillator receives the detector output and produces a demodulated output, insensitive to any phase difference between the modulation signal and the oscillator, indicative of blood volume as a function of time and/or blood composition. A number of demodulators may be provided to derive signals from multiple light sources of different wavelengths, or from an array of detectors. The plethysmograph may operate in a transmission mode or a reflectance mode. When in a reflectance mode, the device may use the green part of the optical spectrum and may use polarising filters. | 2014-08-28 |
20140243623 | Apparatus for Monitoring One or More Surgical Parameters of the Eye - An apparatus for monitoring one or more surgical parameters of the eye over multiple sessions which are temporally spaced apart and between which the eye of the patient can have moved, said apparatus comprising: a camera for taking one or more images of the eye; a module for determining during a first session said at least one surgical parameter of the eye and its coordinates based on the image taken by said camera in a first coordinate system; a module for determining during a second session temporally spaced apart from said first session said at least one surgical parameter of the eye and its coordinates based on the image taken by said camera in a second coordinate system; a module for determining the eye motion in six degrees of freedom between said first and said second session and for determining a coordinate transformation based thereon; a module for transforming based on said determined eye motion said at least one surgical parameter of the eye and its coordinates from said first coordinate system into said second coordinate system; a module for quantifying and/or visualizing the change of said at least one surgical parameter of the eye and its coordinates between said first and said second session based on said surgical eye parameter and its coordinates measured during said second session and said transformed surgical eye parameter and its coordinates measured during said first session, wherein said surgical eye parameters are one or more of the following: implant-related parameters of the eye which are based on an implant which has been surgically placed in the eye of a patient; or the location and/or contour of corneal or limbal or scleral incisions. | 2014-08-28 |
20140243624 | IMPLANTABLE MEDICAL DEVICE FOR MINIMALLY-INVASIVE INSERTION - In one aspect, containment devices are provided that include a microchip element having one or more containment reservoirs that are configured to be electrically activated to open; an electronic printed circuit board (PCB) or a silicon substrate positioned adjacent to the microchip element; one or more electronic components associated with the microchip element or the PCB/silicon substrate; and a first inductive coupling device associated with the microchip element or the PCB/silicon substrate, wherein the first inductive coupling device is in operable communication with the one or more electronic components. In another aspect, implantable drug delivery devices are provided that include a body housing at least one drug payload for actively controlled release, wherein the ratio of the volume of the at least one drug payload to the total volume of the implantable drug delivery device is from about 75 μL/cc to about 150 μL/cc. | 2014-08-28 |
20140243625 | Coupling Apparatus and System for an Intravenous Fluid Delivery Tube and a Transcutaneous Sensor Cable - A clip includes a first passage, a second passage, and a body. The first passage receives a tube that delivers an intravascular fluid in Animalia tissue. The second passage receives a cable of a sensor that aids in diagnosing at least one of infiltration and extravasation in the Animalia tissue. The body completely cinctures the first passage and includes a first cantilever arm that incompletely cinctures the second passage. A first arrangement of the body retains the cable in the second passage and a second arrangement of the body relinquishes the cable from the first arrangement. | 2014-08-28 |
20140243626 | POWER REDUCTION FOR OXIMETRY SENSOR OPERATION - Systems, methods, and devices are provided for reducing power consumption of a medical sensor system. In an embodiment, a patient monitor may include driving circuitry to drive an emitter of a sensor to emit light into a patient in accordance with a power-reducing timing cycle. For example, the power-reducing timing cycle may include emitting periods in which the emitter emits light and dark periods in which the emitter does not emit light. In certain embodiments, the dark periods may occur for a longer duration than the emitting periods. | 2014-08-28 |
20140243627 | METHOD AND APPARATUS FOR DEMODULATING SIGNALS IN A PULSE OXIMETRY SYSTEM - A method and an apparatus measure blood oxygenation in a subject. A light source is activated to cause a first emission at a first wavelength and a second emission at a second wavelength. A detector detects a composite signal indicative of an attenuation of the first and second wavelengths by tissue of a patient. The composite signal is demodulated into a first intensity signal and a second intensity signal. Blood oxygenation in the subject is determined from the first and second intensity signals. | 2014-08-28 |
20140243628 | SYSTEMS AND METHODS FOR DETERMINING PHYSIOLOGICAL INFORMATION BY IDENTIFYING FIDUCIAL POINTS IN A PHYSIOLOGICAL SIGNAL - A patient monitoring system may generate a derivative signal from a physiological signal. The derivative signal may be filtered based on a pulse rate estimate associated with the physiological signal. A plurality of crossing points may be determined for the filtered derivative signal and translated to the derivative signal. A plurality of fiducial points may be determined for the derivative signal based on the plurality of crossing points. The plurality of fiducial points may be utilized to determine physiological information from the physiological signal. | 2014-08-28 |
20140243629 | SYSTEM FOR GENERATING NONINVASIVE RESPIRATORY MONITOR SIGNALS - A system for simulating various clinical conditions which are detectable by a noninvasive respiratory monitor is provided. The simulated clinical conditions may be displayed on a noninvasive respiratory monitor to replicate a variety of disease states to provide training for a clinician. The system may include a pulse oximetry simulation device and/or a CO | 2014-08-28 |
20140243630 | Methods And Devices For Central Photoplethysmographic Monitoring - Provided according to embodiments of the present invention are methods of monitoring individuals that include securing a photoplethysmography probe to at least one of a pre-auricular region and a post-auricular region of the individual and obtaining photoplethysmography signals from the photoplethysmography probe. Photoplethysmography probes and helmets related to such methods are also described herein. | 2014-08-28 |
20140243631 | NOVEL PULSE OXIMETER PROBES AND METHODS FOR USING THE SAME - Provided according to embodiments of the invention are photoplethysmography probes designed for use on a user's nasal alar. Methods of using such photoplethysmography probes are also provided herein. | 2014-08-28 |
20140243632 | AGE CALIBRATION FOR TISSUE OXIMETRY | 2014-08-28 |
20140243633 | METHODS AND SYSTEMS FOR DETERMINING A PROBE-OFF CONDITION IN A MEDICAL DEVICE - A physiological monitoring system may determine a probe-off condition. A physiological sensor may receive a light signal including one or more wavelengths of light. The received light signal may be processed to obtain a light signal corresponding to an ambient light signal and a light signal corresponding to an emitted light signal and the ambient light signal. The signals may be analyzed to identify an inverse effect. The system may determine whether the physiological sensor is properly positioned based on the identification of an inverse effect. | 2014-08-28 |
20140243634 | MUTING GLUCOSE SENSOR OXYGEN RESPONSE AND REDUCING ELECTRODE EDGE GROWTH WITH PULSED CURRENT PLATING - The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals. | 2014-08-28 |
20140243635 | DEVICE FOR ENABLING PATIENT SELF TESTING AND TREATMENT SELF- ADMINISTRATION AND SYSTEM USING THE DEVICE FOR MANAGING THE PATIENT'S HEALTH CARE - A portable unit comprises a sampling mechanism used by a patient to take a sample of a bodily fluid or tissue that can be tested for any property indicative of a medical condition of the patient, a microprocessor for determining a treatment for the condition based on a test of the sample, and an administration mechanism for administering the treatment based on the determination by the microprocessor. Operationally, the unit samples a bodily function, evaluates the sample, determines from stored protocols and criteria if treatment is required, and administers treatment. Two-way wireless communication between the unit and one or more remote networks enables numerous functionalities, including (i) collection and collation of medical information and records relating to multiple users of information stored by their units for access by healthcare providers, regulatory agencies, insurance carriers, pharmaceutical companies, and others, (ii) unit maintenance and resupply of consumables, and (iii) direct user-to-user communication. | 2014-08-28 |
20140243636 | APPARATUS AND METHOD FOR DETECTING AND\OR MONITORING ONE OR MORE COMPOUNDS IN BLOOD - A platform has microneedles for determining blood levels of compound of interest, such as glucose. | 2014-08-28 |
20140243637 | DATA-CAPABLE BAND FOR MEDICAL DIAGNOSIS, MONITORING, AND TREATMENT - A system for medical diagnosis, monitoring, and treatment is described, including a medical band comprising one or more sensors configured to gather data associated with at least one symptom of a medical condition, a memory configured to store the data and an application, the application being configured to determine the medical condition using the data, a processor configured to execute the application, and a notification facility configured to provide a notification upon receiving from the application an instruction associated with the notification, wherein the notification is associated with a diet. | 2014-08-28 |
20140243638 | Analyte Sensor Calibration Management - Methods and devices to detect analyte in body fluid are provided. Embodiments include positioning an analyte sensor in fluid contact with an analyte, detecting an attenuation in a signal from an analyte sensor after positioning during a predetermined time period, categorizing the detected attenuation in the analyte sensor signal based, at least in part, on one or more characteristics of the signal, performing signal processing to generate a reportable data associated with the detected analyte sensor signal during the predetermined time period, managing if and when to request additional reference signal measurements, and managing if and when to temporarily not display results. | 2014-08-28 |
20140243639 | MOISTURE-RETAINING AND ELECTRICALLY CONDUCTIVE STRUCTURE - An improved moisture-retaining and electrically conductive structure includes a plurality of moisture-retaining and electrically conductive yarns that is woven to form a planar structure, wherein each of the moisture-retaining and electrically conductive yarns is formed by blending a plurality of electrically conductive fibers and a plurality of moisture-retaining fibers. With such a structure, fabric of the same layer can provide both functions of moisture retention and electrical conduction and may improve the lifespan and electrical conductivity. | 2014-08-28 |
20140243640 | CATHETER AND A SYSTEM AND A METHOD FOR LOCATING A CATHETER IN A VESSEL - A balloon catheter ( | 2014-08-28 |
20140243641 | METHODS AND SYSTEM FOR REAL-TIME CARDIAC MAPPING - A method and system of electroanatomical mapping comprises bringing a patient's image such as a fluoroscopic image and intracardiac signals into a computer based mapping system. Electroanatomical mapping or superimposing of cardiac electrical activity on fluoroscopic image is provided by placing visual indicators on electrode pairs of various catheters including standard catheters and ablation catheter. Visual indicators are coupled or linked to underlying electric signals from those electrode pairs via software coding, whereby electrical activity sequence of the heart is provided and updated in real-time on fluoroscopic image. A combination of fluoroscopic image and CT or MRI may also be used. The mapping system further comprises various algorithms for aiding in cardiac mapping and ablation of cardiac arrhythmias. | 2014-08-28 |
20140243642 | RETRACTABLE MAPPING JACKET - An accessory and system to provide a medical device with mapping and ablation functionality. The system may include an ablation device with a handle, a treatment element, and an elongate body. The ablation element may be located on the elongate body distal portion, and a mapping sleeve may be disposable about at least part of the distal portion of the ablation device and may include mapping electrodes disposed on the outer surface. The mapping sleeve proximal region may include a retraction element defining a proximal end and a distal end, the distal end being coupled to the proximal region of the mapping sleeve, such that retracting the retraction element toward the elongate body proximal portion pulls the mapping sleeve away from the treatment element of the ablation device. | 2014-08-28 |
20140243643 | EVALUATION OF THE QUALITY OF ELECTRODE CONTACT WITH A SKIN SURFACE - An instrument that utilizes body contact electrodes evaluates the quality of the connections made between the electrodes and the body. An electrode contact quality evaluation circuit performs the quality evaluation, such as by determining contact impedances for the electrodes. The corresponding contact quality of each electrode is conveyed to the user. | 2014-08-28 |
20140243644 | ECG Lead System - An ECG lead system for use with a plurality of unique diverse ECG floor monitors for when a patient is substantially immobile and/or a plurality of unique diverse ECG telemetry monitors, is provided. The ECG lead system includes a plurality of unique adapters, wherein each adapter includes an input receptacle configured for selective electrical connection with a device connector of an ECG lead set assembly; and at least one unique monitor plug electrically connected to the input receptacle. Each monitor plug is configured to selectively electrically connect to a corresponding receptacle of a respective unique diverse ECG floor monitor or unique diverse ECG telemetry monitor. | 2014-08-28 |
20140243645 | Intraocular Pressure Measuring and/or Monitoring Device - Intraocular pressure measuring and/or monitoring device comprising a soft contact lens and a pressure sensor united with the soft contact lens, the pressure sensor being located such that it is applied against an eye of a user for sensing the intraocular pressure (IOP) of the eye when the soft contact lens is worn by the user, wherein the soft contact lens is softer than a surface of the eye and is configured to adapt its shape to the shape of the eye under the effect of capillary force maintaining the contact lens on the eye when the user is wearing the contact lens. | 2014-08-28 |
20140243646 | INTRAOCULAR PRESSURE SENSOR AND METHOD FOR MANUFACTURING SAME - Disclosed is a method of manufacturing an intraocular pressure sensor that is put into an eyeball of a patient and measures the intraocular pressure, the method comprising: preparing a first substrate; depositing a base film on the bottom of the first substrate; exposing the top of the base film by etching the first substrate; applying epoxy onto the center of the exposed base film; disposing the first electrode at the epoxy-applied portion on the base film; preparing a second substrate; depositing a support film onto the second substrate; forming a second electrode on the support film; exposing the bottom of the support film by etching the second substrate; and disposing the second substrate onto the first substrate. | 2014-08-28 |
20140243647 | APPARATUSES AND METHODS FOR NEUROLOGICAL STATUS EVALUATION USING ELECTROMAGNETIC SIGNALS - In one embodiment, a neurological status evaluation apparatus includes a signal generator configured to generate an electromagnetic signal at one or more frequencies, a transmitting antenna coupled to the signal generator and configure to transmit the electromagnetic signal, and a receiving antenna positioned proximate to the transmitting antenna such that an evaluation space is defined between the transmitting antenna and the receiving antenna. The biological tissue under evaluation does not contact the transmitting antenna or the receiving antenna. The receiving antenna receives a modulated electromagnetic signal after propagating through the biological tissue under evaluation. The neurological status evaluation apparatus further includes a spectrum analyzer coupled to the receiving antenna, wherein the spectrum analyzer receives and samples the modulated electromagnetic signal. A computing device is coupled to the spectrum analyzer, calculates an evaluation, and provides a neurological status indicator of the biological tissue under evaluation based on the evaluation parameter. | 2014-08-28 |
20140243648 | MARKER WITH LIGHT EMITTING AREA FOR USE IN DETERMINING VITAL SIGN INFORMATION - The present invention relates to a system for determining vital sign information of a subject and a marker for use in determining vital sign information of a subject. An embodiment of a marker comprises a marker area that emits light towards a skin of the subject for determining vital sign information from the reflected light, and attachment element that attaches the marker to the subject. An embodiment of a system further comprises a detection unit that detects radiation emitted by the marker towards a skin of the subject and reflected from the skin of the subject, and an analysis unit that determines the vital sign information of the subject from the detected radiation reflected from the skin of the subject. | 2014-08-28 |
20140243649 | APPARATUS AND METHOD FOR DETERMINING VITAL SIGN INFORMATION FROM A SUBJECT - An apparatus and a method for determining vital sign information from a subject are disclosed. The proposed apparatus comprises a detection unit for detecting radiation from a field of view and for determining characteristic parameter including vital sign information of the subject from different areas of the field of view, a frequency analysis unit for determining a spectral parameter of the characteristic parameter derived from the different areas, a selection unit for selecting at least one of the areas of the field of view on the basis of the spectral parameter, and a calculation unit for calculating the vital sign information on the basis of the characteristic parameter from the at least one selected area. | 2014-08-28 |
20140243650 | REPRESENTATIVE EMULATION OF ORGAN BEHAVIOR - A method for emulating prerecorded images may comprise acquiring at least one organ timing signal reading representing an activity state of an organ with at least one organ timing signal detector, acquiring a plurality of images with a medical imaging system, associating each of the plurality of images with an organ timing signal reading, removing any of the organ timing signal readings and associated images that are not representative of a normal organ configuration, and outputting a sequence of the representative images for a display. | 2014-08-28 |
20140243651 | HEALTH DIAGNOSIS SYSTEM USING IMAGE INFORMATION - A health diagnosis system comprises information input unit for receiving basic information and image information for user's body part; recognition unit for recognizing the body part as object by auto search based on image information received by input unit; analysis unit drawing diagnosis results by analyzing image information recognized by the said recognition unit according to checkup elements for each body part, comparing and analyzing the analyzed information and standard information recorded in pathological information database unit; pathological information database unit for storing standard information which can diagnose names and severities of diseases by checkup elements for each body part for the analysis unit to draw the diagnosis results by comparing and analyzing the analyzed information and the standard information; and diagnosis results database unit for recording the image information received by the information input unit for user's body parts and diagnosis results drawn by the said analysis unit. | 2014-08-28 |
20140243652 | BODILY SELF-IMAGE AND METHODS FOR PREDICTING PLACEBO RESPONSE OR RESPONSE SHIFT - Methods for determining the likelihood that a subject will be a placebo responder in a clinical study are provided. Also provided are methods for eliminating likely placebo responders from a clinical study a priori, thereby simplifying data analysis and minimizing or eliminating any confound that arises in the analysis as a result of placebo response. Databases and computer systems using the methods are also disclosed herein. Methods for assessing likelihood of a subject experiencing a response shift are also provided. | 2014-08-28 |
20140243653 | MOTION-CORRECTED PET IMAGES - A method is disclosed for generating a motion-corrected PET image of an examination area in a combined MR-PET system. In an embodiment, the method includes recording PET events from the examination area in a first recording time frame; recording a number of MR images of the examination area in at least the first recording time frame; calculating an at least two-dimensional movement information of the examination area on the basis of the number of MR images, wherein the movement information describes the movement information of the examination area during the first recording time frame, and determining the motion-corrected PET image from the PET events using the calculated movement information. | 2014-08-28 |
20140243654 | METHOD AND APPARATUS FOR GENERATION OF IMAGE DATA BASED ON MR THERMOMETRY DATA - In a method, apparatus and medical imaging system to generate image data based on magnetic resonance (MR) thermometry data, planning data of a region of an examination subject that is to be depicted thermometrically are provided to a processor. Through the processor, segmentation data based on the planning data are generated MR thermometry data are provided to the processor, which generates image data on the basis of the MR thermometry data, using the segmentation data. | 2014-08-28 |
20140243655 | MAGNETIC RESONANCE IMAGING MARKER - An imaging marker including a body portion having a cavity in the shape of a letter is described. The cavity can be filled with a liquid containing a substance that illuminates during an imaging process. The imaging marker can also include a first end cap and a second end cap. The first end cap can be configured to be placed on a first end of the body portion, and the second end cap can be configured to be placed on a second end of the body portion. | 2014-08-28 |
20140243656 | Arrangement For Defining A Location Within An Organism And method For Manufacturing A Mandrin To be Accommodated In a Needle - Arrangement for defining a location within an organism, said arrangement comprising: a hollow needle ( | 2014-08-28 |
20140243657 | COLOR ULTRASOUND NEEDLE - An echogenic needle and a method of using the needle with an ultrasound machine, in which the needle has a turbulence inducing member positioned within the hollow body of the needle towards the tip end of the needle. The turbulence inducing member is preferably be a reamer. When fluid media passes through the flow path in the hollow body of the needle, the needle induces turbulent flow in the fluid exiting the tip of the needle. This turbulent flow is visible in color on an output display of the ultrasound machine using a color Doppler feature, and is helpful for determining the location of the tip of the needle in an image on the ultrasound display. The tip of the needle may be beveled or blunt. The turbulence inducing member may partially extend from the distal end of the needle and may be of different configurations. | 2014-08-28 |
20140243658 | Computer-Implemented Technique for Calculating a Position of a Surgical Device - A computer-implemented technique for calculating a position of a surgical device relative to a patient region imaged by an imaging device is described. One of the surgical device and the imaging device has a predetermined first positional relationship to a marking, and a first camera having a field of view that includes the marking has a predetermined second positional relationship to the other device. The positional relationships may be stored as calibration data. A method realization of the technique comprises the steps of receiving, from the imaging device, intra-operatively taken first image data representative of the imaged patient region, receiving, from the first camera, intra-operatively taken second image data representative of the marking, and intra-operatively calculating, based on the first and second image data and the calibration data, the position of at least a part of the surgical device relative to the imaged patient region. | 2014-08-28 |
20140243659 | Method of Locating the Tip of a Central Venous Catheter - Methods of locating a tip of a central venous catheter (“CVC”) relative to the superior vena cava, sino-atrial node, right atrium, and/or right ventricle using electrocardiogram data. The CVC includes at least one electrode. In particular embodiments, the CVC includes two or three pairs of electrodes. Further, depending upon the embodiment implemented, one or more electrodes may be attached to the patient's skin. The voltage across the electrodes is used to generate a P wave. A reference deflection value is determined for the P wave detected when the tip is within the proximal superior vena cava. Then, the tip is advanced and a new deflection value determined. A ratio of the new and reference deflection values is used to determine a tip location. The ratio may be used to instruct a user to advance or withdraw the tip. | 2014-08-28 |
20140243660 | SHAPE SENSING ASSISTED MEDICAL PROCEDURE - A system and method for shape sensing assistance in a medical procedure includes a three-dimensional image ( | 2014-08-28 |
20140243661 | Imaging Systems Featuring Waveguiding Compensation - In certain embodiments, the invention relates to systems and methods for altering an image to compensate for variation in one or more physical and/or supervenient properties (e.g., optical absorption and/or scattering) in heterogeneous, diffuse tissue, thereby attenuating the effects of tissue waveguiding. The methods enable the proper identification of emission image regions that evidence waveguiding of electromagnetic radiation, and enables compensation of emission images for such waveguiding. The methods preserve the depth localization accuracy of the FMT approach and improve optical reconstruction in the targeted areas while eliminating spurious components of fluorescence from the acquired data set. Calibration methods for probe concentration mapping are also presented. | 2014-08-28 |
20140243662 | Method for Estimating Flow Rates and Pressure Gradients in Arterial Networks from Patient Specific Computed Tomography Angiogram-Based Contrast Distribution Data - An embodiment in accordance with the present invention provides a method for non-invasively determining the functional severity of arterial stenosis in a selected portion of an arterial network. The method includes gathering patient-specific data related to concentration of a contrast agent within an arterial network using a coronary computed tomography angiography scan (CCTA). The data can be gathered under rest or stress conditions. Estimation of a loss coefficient (K) can be used to eliminate the need for data gathered under stress. The data is used to calculate a transluminal attenuation gradient (TAG). The data may be corrected for imaging artifacts at any stage of the analysis. TAFE is used to determine an estimate of flow velocity. Once velocity is determined, pressure gradient, coronary flow reserve, and/or fractional flow reserve can be determined through a variety of methods. These estimates can be used to estimate functional severity of stenosis. | 2014-08-28 |
20140243663 | 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 patient's 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. | 2014-08-28 |
20140243664 | Polymeric Nanoparticles for Ultrasound Imaging and Therapy - Provided herein are nanobubbles designed for use in ultrasound-mediated ablation of cancer cells. The nanobubbles undergo ultrasound-mediated cavitation at an ablation threshold which is significantly decreased, relative to standard ultrasound-mediated treatment of cancer cells. In exemplary embodiments, the nanobubbles comprise an amphiphilic ABC triblock copolymer, wherein block A comprises a hydrophilic polymer, block B comprises a crosslinking polymer, and block C comprises a hydrophobic copolymer comprising (i) methyl methacrylate (MMA) and (ii) a fluorinated monomer, wherein the fluorinated monomer is present in the hydrophobic copolymer of block C at 25 mole percent or less. Related treatment and diagnostic methods, as well as materials relating to the nanobubbles are provided herein. Methods of making a random copolymer are furthermore provided herein. | 2014-08-28 |
20140243665 | MANIFOLD VALVE DEVICE - A triple three-way valve device comprises: a valve body ( | 2014-08-28 |
20140243666 | Skeletal Method and Arrangment Utilizing Electromagnetic Waves - The object of the invention is a skeletal method utilizing electromagnetic waves to be utilized at least in one of skeletal actuation, skeletal detection and skeletal therapy. In the method is performed at least one of first and second method steps, where in the first method step is generated by means of electromagnetic waves at least one mechanical wave in at least one generation location into the skeleton through soft tissue. In the second method step is detected by means of electromagnetic waves skeletal vibrations due to at least one mechanical wave, is recorded the detected at least one mechanical wave in at least one recording location to form mechanical wave information, and distance of said at least one recording location from said at least one generation location is known, and further in the second method step is determined skeletal properties based on at least one recorded signal. | 2014-08-28 |
20140243667 | Adaptive Acoustic Pressure Estimation in Medical Ultrasound - Adaptive acoustic pressure estimation is provided in medical ultrasound. The responses of tissue of a specific patient at different frequencies (e.g., linear and non-linear responses) are measured. The responses are used to determine the acoustic pressure. The measurement in a specific patient adapts the estimate to the patient. The acoustic pressure for the desired locations is determined in order to set the transmit power to the desired level, such as for contrast agent imaging with high SNR but with limited destruction of the contrast agents or to provide the desired thermal dose the acoustic therapy. | 2014-08-28 |
20140243668 | Method and Apparatus for Rapid Acquisition of Elasticity Data in Three Dimensions - High-speed three-dimensional reconstruction of elasticity data is obtained by acquiring a sparse set of data in planes sharing a common axis line and angularly arrayed about the axis line. The axis line may be an RF ablation probe and the reconstruction may enforce a circumferential smoothness in the reconstruction about the probe, as is compatible with an ablation volume. | 2014-08-28 |
20140243669 | METHOD AND SYSTEM FOR PDA-BASED ULTRASOUND - A method and system are disclosed for a compact, inexpensive ultrasound system using an off-the--shelf personal digital assistant (PDA) device interfacing to a hand-held probe assembly through a standard digital interface. The hand-held probe assembly comprises a detachable transducer head attached to a beamforming module that performs digital beamforming. The PDA runs Windows applications and displays menus and images to a user. The PDA also runs ultrasound data processing software to support a plurality of imaging modes. An internal battery is provided in the PDA to power the system. The transducer head is detachable from the beamforming module. | 2014-08-28 |
20140243670 | APPARATUS AND METHOD FOR FETAL IMAGE RENDERING - Certain embodiments provide an image data processing apparatus, comprising a data receiving unit configured to receive image data that is representative of a fetus, a color determination unit for determining a color based on a property of a parent of the fetus, and a rendering unit configured to render using the determined color an image of at least part of the fetus from the image data. | 2014-08-28 |
20140243671 | ULTRASOUND IMAGING SYSTEM AND METHOD FOR DRIFT COMPENSATION - An ultrasound imaging system and method includes acquiring motion data from a motion sensing system on a probe while acquiring ultrasound data with the probe. The system and method includes acquiring probe motion data with a motion sensing system, acquiring probe position data with a position sensing system and calculating a drift compensation using the probe motion data and the probe position data. | 2014-08-28 |
20140243672 | Transesophageal Ultrasound Using a Narrow Probe - Transesophageal echocardiography is implemented using a miniature transversely oriented transducer that is preferably small enough to fit in a 7.5 mm diameter probe, and most preferably small enough to fit in a 5 mm diameter probe. Signal processing techniques improve the depth of penetration to the point where the complete trans-gastric short axis view of the left ventricle can be obtained, despite the fact that the transducer is so small. The reduced diameter of the probe (as compared to prior art probes) reduces risks to patients, reduces or eliminates the need for anesthesia, and permits long term direct-visualization monitoring of patients' cardiac function. | 2014-08-28 |
20140243673 | EXCITATION SCHEMES FOR LOW-COST TRANSDUCER ARRAYS - A device images time-wise in parallel using transducer elements of a group ( | 2014-08-28 |
20140243674 | DEVICE AND METHOD FOR IMPROVING IDENTIFICATION ACCURACY OF FETAL HEART RATE DECELERATION - A device and method for improving the identification accuracy of fetal heart rate deceleration. The method includes: collecting fetal heart rate data ( | 2014-08-28 |
20140243675 | TISSUE SITE MARKERS FOR IN VIVO IMAGING - The invention is directed biopsy site markers and methods of marking a biopsy site, so that the location of the biopsy cavity is readily visible by conventional imaging methods, particularly by ultrasonic imaging. The biopsy site markers of the invention have high ultrasound reflectivity, presenting a substantial acoustic signature from a small marker, so as to avoid obscuring diagnostic tissue features in subsequent imaging studies, and can be readily distinguished from biological features. The several disclosed embodiments of the biopsy site marker of the invention have a high contrast of acoustic impedance as placed in a tissue site, so as to efficiently reflect and scatter ultrasonic energy, and preferably include gas-filled internal pores. The markers may have a non-uniform surface contour to enhance the acoustic signature. The markers have a characteristic form which is recognizably artificial during medical imaging. The biopsy site marker may be accurately fixed to the biopsy site so as to resist migration from the biopsy cavity when a placement instrument is withdrawn, and when the marked tissue is subsequently moved or manipulated. | 2014-08-28 |
20140243676 | DELTA DELAY APPROACH FOR ULTRASOUND BEAMFORMING ON AN ASIC - Systems are disclosed for ultrasound beamforming on an application specific integrated circuit (ASIC). In certain embodiments, the system includes an ultrasound probe that includes a plurality of transducer elements electrically coupled to an ASIC. The ASIC includes a plurality of waveform generators electrically coupled to a plurality of delay units. Each delay unit receives a waveform from a waveform generator or an adjacent delay unit, applies a delay to the waveform, and outputs the waveform to adjacent delay units, one or more of the plurality of transducer elements, or both. The delays that are provided to waveforms before being output to a transducer element determine the beamforming characteristics of the ultrasonic pulses generated by the ultrasound probe. | 2014-08-28 |
20140243677 | PROBE TIP ASSEMBLY AND METHOD OF USING SAME - A probe tip assembly for receiving at least a portion of an ultrasound probe therein includes a body having a proximal end and an opposing distal end. A first opening may be located at the proximal end of the body. The first opening may be sized and shaped to receive at least a portion of the probe therein. A second opening may be proximate the distal end of the body. A membrane may cover the second opening. | 2014-08-28 |
20140243678 | METHOD OF DEPLOYING A PERCUTANEOUS REPLACEMENT HEART VALVE - A method of making a replacement heart valve device whereby a fragment of biocompatible tissue material is treated and soaked in one or more alcohol solutions and a solution of glutaraldehyde. The dried biocompatible tissue material is folded and rehydrated in such a way that forms a two- or three-leaflet/cusp valve without affixing of separate cusps or leaflets or cutting slits into the biocompatible tissue material to form the cusps or leaflets. After the biocompatible tissue material is folded, it is affixed at one or more points on the outer surface to the inner cavity or a stent. | 2014-08-28 |
20140243679 | IMAGING DEVICES WITH AN ARRAY OF TRANSDUCERS AND METHODS OF MANUFACTURE AND USE - A medical imaging assembly includes an elongated catheter having a connector at the proximal end; an array of transducers on the distal end of the catheter; conductors electrically coupled to the array of transducers and in electrical communication with the connector of the catheter; and a control unit coupleable to the catheter to send and receive electrical signals between the control unit and the array of transducers through the connector of the catheter. The control unit has a processor to execute instructions including 1) selecting a first subset of M transmitting transducers and a second subset of N receiving transducers from the array of transducers, where N>M; and 2) for each of at least N transmit/receive cycles, a) directing the first subset of M transmitting transducers to transmit an acoustic signal; and b) directing the second subset of N receiving transducers to receive corresponding echo signals. | 2014-08-28 |
20140243680 | MEDICAL IMAGING APPARATUS AND METHOD - A medical device is used to image a body cavity using a plurality of axially and angularly spaced imaging sensors. Each imaging sensor generates an image that is distinct from one another due to distinct fields of vision. Each image includes an overlapping zone with commonalties that are used to extrapolate a greater calibrated image. | 2014-08-28 |
20140243681 | COMPACT OPTICAL IMAGING DEVICES, SYSTEMS, AND METHODS - An optical imaging device and system can be used to visualize and/or provide a quantitative measure of changes in patient vasculature, for example, to monitor responsiveness of a tumor to a particular chemotherapy treatment. A plurality of detectors (e.g., two) are spaced from a plurality of substantially monochromatic light sources (e.g., four) on an interrogation face of the handheld device. Wavelengths of light in the near-infrared range are used to measure the content of hemoglobin, water, and lipid of the tissue that the interrogation face comes in contact with. The light can be modulated so that the effect of ambient light is not minimized or at least reduced. The detected signal is amplified, filtered, and digitized within the device by appropriate electronics. In embodiments, handheld device can include a wireless communication module, such as a Bluetooth device, for wireless transmission of data to/from the remote processor or computer. | 2014-08-28 |
20140243682 | DEVICE AND METHOD FOR MONITORING MOVEMENT AND ORIENTATION OF THE DEVICE - The present invention relates to a device and method for monitoring movement and orientation of the device, comprising an imaging unit ( | 2014-08-28 |
20140243683 | SYSTEM AND METHOD FOR HEALTH EVALUATION - A system, an apparatus and a method for human health evaluation utilizing Thermal Micro Texture (TMT) mapping technology is disclosed. The method comprises scanning body areas of a patient utilizing an infrared camera, detecting abnormalities in the body of the patient, analyzing abnormalities of the patient against information stored in a database, and reporting results to the patient in a pre-determined format. The method provides an earlier discovery of disease by mapping and analyzing abnormal temperatures changes in the body, which can help prevent the disease from progressing at an early stage. | 2014-08-28 |
20140243684 | SYSTEM AND METHOD FOR CREATING, PROCESSING, AND DISPLAYING TOTAL BODY IMAGE - A system and method for creating and processing a total body image of a user from a plurality of user images. The system and method also includes enabling a medical professional/provider to access the user images and manage medical care for the user. | 2014-08-28 |
20140243685 | DERMATOSCOPE DEVICES - A dermatoscope has a generally circular viewing opening, a plurality of light sources including first and second groups of light sources arranged about the viewing opening, a first polarizer for polarizing light passing through the viewing opening, and a second polarizer for polarizing light emitted from the first group of light sources, wherein the first and second groups of light sources are arranged at different distances from a center of the viewing opening so that light from the second group of light sources is not polarized by the second polarizer. A further dermatoscope has a head portion including a generally circular viewing opening, and at least one light source arranged proximate to the viewing opening; and a body portion including an image capture device, wherein the head portion is pivotally attached to the body portion selectively allowing alignment of the center of the viewing opening with the center of the field of view of the image capture device. Yet a further dermatoscope has a generally circular viewing opening, a selectively extendable element that can be selectively extended coaxially with the viewing opening, and a contact element for contacting a surface to be viewed, the contact element being removably attachable to a distal end of the selectively extendable element. | 2014-08-28 |
20140243686 | METHOD AND APPARATUS FOR DETECTING DETERIORATION OF HEALTH STATUS - A system for early warning of health status decline includes at least one energy emitter configured to emit energy onto a field-of-view that contains an individual, and at least one energy sensor configured to capture reflected energy from within the field-of-view. A spatial measurement module calculates spatial measurements of a surface portion of the body of the individual when the individual is either stationary or moving about in real-time, based on data from the energy sensor. A comparator module detects deviations in measurements from baseline values indicative of a deterioration in health status of the individual. | 2014-08-28 |
20140243687 | SHAPE SENSING DEVICES FOR REAL-TIME MECHANICAL FUNCTION ASSESSMENT OF AN INTERNAL ORGAN - A system and method for functioning organ assessment include a sensing enabled flexible device ( | 2014-08-28 |
20140243688 | FLUID TEMPERATURE AND FLOW SENSOR APPARATUS AND SYSTEM FOR CARDIOVASCULAR AND OTHER MEDICAL APPLICATIONS - Apparatus ( | 2014-08-28 |
20140243689 | BIOLOGICAL INFORMATION DETECTOR AND BIOLOGICAL INFORMATION MEASURING DEVICE - A biological information detector is adapted to be attached to a user's body, and includes a light-emitting part, a reflecting part, a light-receiving part and a processing unit. The light-emitting part is configured to emit light toward the user's body. The reflecting part is disposed in a periphery of the light-emitting part to reflect at least a part of the light emitted by the light-emitting part toward the user's body. The light-receiving part is configured to receive light reflected at the user's body to produce a light reception signal. The processing unit is configured to process the light reception signal to produce biological information. | 2014-08-28 |
20140243690 | SYSTEMS AND METHODS FOR THE ADAPTIVE DIAGNOSIS OF HEART FAILURE - A cardiac implant includes a classifier configured analyze the data for comparison to thresholds prioritized according to a Boolean decision tree. The implant can generate an indicator of alert status (i.e., alert or no alert). A supervisory device operated, for example, by a doctor can associate each indicator a marker (AE/no AE) indicating the presence or absence of an observed adverse event. In the presence of a false positive, a command for update of the thresholds of the decision tree is transmitted to the implant. A database of reference patients can be used to recreate or further update the decision tree to avoid the occurrence of false negatives. | 2014-08-28 |
20140243691 | MEASUREMENT DEVICE, INDEX CALCULATING METHOD, AND INDEX CALCULATING PROGRAM - A measurement device includes a pulse wave measurement unit for measuring a pulse wave, and a calculation unit for calculating a predetermined parameter value from the pulse wave, and calculating an index value corresponding to Ankle Brachial Blood Pressure Index as an index value of arteriostenosis using the parameter value. | 2014-08-28 |
20140243692 | DEVICE FOR ADAPTIVE PROCESSING OF AN ENDOCARDIAL ACCELERATION SIGNAL - A device, for adaptive processing of an endocardial acceleration signal, continuously collects an endocardial acceleration EA signal and divides it into EA sub-signals, each over the duration of one cardiac cycle. The EA sub-signals are separated into the EA1 and EA2 components. A cross-correlation between the EA sub-signals of each component and a time calibration compared to a reference cycle, and a series of validation criteria is applied. The result is an average overall EA signal for a cycle. A change in the patient's condition or an occurrence of a predetermined event in the patient is detected ( | 2014-08-28 |
20140243693 | ELECTRONIC DEVICE, HEART-RATE RECEIVING METHOD AND PROGRAM - An electronic device to further reduce power consumption is provided. The electronic device includes a receiving circuit which receives a heart rate signal transmitted from a heart rate measurement device, a noise detection unit which determines whether the receiving circuit normally receives the heart rate signal or not, and a receiving circuit control unit which allows the receiving circuit to be intermittently operated when the noise detection unit determines that the heart rate signal is not received continuously for a given period of time. | 2014-08-28 |
20140243694 | BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULE - A body-worn patient monitoring device includes providing a substrate that supports one or more electrical connections to a patient's body. The method further includes determining a print pattern and thickness of a first material having a first resistivity to be printed on the substrate, determining a print pattern and thickness of a second material having a second resistivity to be printed on the substrate, printing the first material onto the substrate, and printing the second material onto the substrate wherein at least part of the second the material overlays the first material. | 2014-08-28 |
20140243695 | METHOD AND SYSTEM FOR EVALUATING STABILITY OF CARDIAC PROPAGATION RESERVE - A method of determining the susceptibility to ventricular arrhythmias in a subject, comprises the steps of: (a) collecting (e.g., by surface EKG or intracardiac EKG) at least one QT and DI interval data set from the subject during a stage of gradually increasing heart rate or a stage of gradually decreasing heart rate; (b) determining (e.g., by applying low- and high pass filtering) low-frequency QT-DI interval trends and high-frequency QT-DI fluctuation signals in said at least one QT and DI interval data set; (c) finding a plurality of correlated and anti-correlated portions between said high-frequency QT-DI fluctuation signals; (d) determining corresponding regression lines for said correlated and anti-correlated portions; (e) finding a plurality of (or in some embodiments all) steady state QT-DI points designated by intersections between said low frequency QT-DI trends and said corresponding regression lines; (f) fitting action potential durations computed from a rate dependent reaction-diffusion model to corresponding ones of said steady state QT-DI points to give (i) a model excitation threshold and (ii) a minimal level of refractoriness at a plurality of (or in some embodiments all of) said steady state QT-DI points; (g) at the steady state QT-DI point corresponding to the highest heart rate in said QT and DI interval data set, determining the difference between said minimal level of refractoriness and a model critical excitation threshold for a stable solitary pulse corresponding to the rate dependent reaction diffusion model of step (f) to give a reserve of refractoriness (RoR); (h) fitting action potential durations computed from a rate dependent reaction-diffusion model to said correlated and anti-correlated portions to give a rate of adaptation of each model excitation threshold to a corresponding steady state value at a plurality of (or in some embodiments all of) said steady state QT-DI points; (i) at the steady state QT-DI point corresponding to the highest heart rate in said QT and DI interval data set, determining the inverse of said rate of adaptation to give a reserve of memory (RoM); (j) combining said reserve of refractoriness (RoR) and said reserve of memory (RoM) to produce a metric of stability-of-propagation reserve (SoPR) in said subject, a higher value of SoPR indicating lower susceptibility to ventricular arrhythmias in said subject. Systems and apparatus for carrying out the method are also described. | 2014-08-28 |
20140243696 | SYSTEM AND METHOD FOR MONITORING CARDIAC OUTPUT WITH SUBSTANTIALLY IMPROVED ACCURACY AND PRECISION - A computerized method for monitoring cardiac output of a subject by a processor executing the method, the method comprising the steps of:
| 2014-08-28 |
20140243697 | RESPIRATORY PHASE DETERMINATION APPARATUS, RESPIRATORY PHASE DETERMINATION METHOD AND RESPIRATORY PHASE DETERMINATION PROGRAM - Disclosed is a respiratory phase determination apparatus enabling a respiratory phase determination robust to personal differences in respiration among subjects and fluctuations in respiration of subjects in person without any need for calibration. The apparatus includes a first period feature value extraction section that extracts a first period feature value representing a feature of a first breath sound in a respiratory period, a second period feature value extraction section that extracts a second period feature value representing a feature of a second breath sound in the respiratory period, a feature value relativization/combining section that relativizes the first and the second period feature values and calculates a combined feature value, and a respiratory phase determination section that compares combined feature values of two neighboring respiratory periods and determines whether the two respiratory periods are each an inspiratory phase or expiratory phase based on the comparison result and a predetermined datum. | 2014-08-28 |
20140243698 | SENSOR ADAPTOR, APPARATUS, AND METHOD FOR MONITORING END-TIDAL CARBON DIOXIDE - A sensor adaptor ( | 2014-08-28 |
20140243699 | METHOD AND ARRANGEMENT FOR DETERMINING AN OVERHYDRATION PARAMETER OR A BODY COMPOSITION PARAMETER - A method and an arrangement for determining an overhydration parameter or a body composition parameter are disclosed. The method comprises: obtaining first bioimpedance measurement data of a patient from a first type of hioimpedance measurement ( | 2014-08-28 |
20140243700 | WIRELESS TRANSMISSION OF TEMPERATURE DATA - An identification input device and a temperature detector that detects body temperature data. The identification input device may be an optical touch pen. The infrared touch pen may be affixed to the temperature detector using a hook and connector or a snap fit connector. In use, the temperature detector computes body temperature data and the identification input device determines an identifier. The identifier is unique to a user. After obtaining the body temperature data and identifier, a transmitter may transmit body temperature data and the identifier over a wireless communications path to a processing unit. By transmitting data over a wireless communications path, an individual's data or a large group of data may be analyzed and viewed via a display unit. | 2014-08-28 |
20140243701 | Temperature Measurement System and Method - A method and apparatus for measuring the change in temperature of a material being heated. In one embodiment, the method includes introducing particles having magnetic susceptibility into the material; heating the material and particles; measuring, using a circuit having a resonant frequency, the change in the resonant frequency of the circuit as the temperature of the particles changes; and correlating the change in resonant frequency to a change in temperature. In one embodiment, the apparatus includes a collection of magnetic particles in contact with the material undergoing heating; a resonance circuit including a tank circuit including a coil and capacitance and having a resonant frequency; an alternating current variable frequency source capable of tracking changes in the resonant frequency of the tank circuit to maintain the frequency of the alternating current at the resonant frequency of the tank circuit; and a processor in communication with the alternating current source. | 2014-08-28 |
20140243702 | HEARING ASSESSMENT METHOD AND SYSTEM - A system and a method for a healthcare provider to easily, accurately and efficiently provide a hearing test and a pressure test, i.e., a hearing assessment, for their patients, in a way that accurately detects hearing loss and provides recommendations for seeking further assistance from qualified hearing health specialists is provided. | 2014-08-28 |
20140243703 | IMPLANTABLE SHUNT SYSTEM AND ASSOCIATED PRESSURE SENSORS - A hermetically sealed biocompatible pressure sensor module configured for implant at a desired site at which a pressure is to be measured. Anodic bonding of the pressure module package components which have similar thermal coefficients of expansion provides low stress bonding and maintains long term reliability, dependability and accuracy. The pressure sensor module includes a pressure sensitive membrane which is in direct contact with the environment at which a pressure is to be measured. The pressure sensor module forms a part of a pressure measuring system which uses a telemetry link between the pressure sensor module and an external controller for data transmission and transfer. Operating power for the pressure sensor module is provided by the external controller and an internal rechargeable energy storage component. Accordingly, the pressure measuring system provides a dual stage power and data transfer capability for use with an implantable system. An exemplary use of the pressure sensor module is in a three pressure sensor system including a flow control valve in a shunt to treat hydrocephalus. The use of integrated circuit chips and an internal coil with an optional ferrite core in the pressure sensor module provides for low power consumption and reliable signal processing. An embodiment of the invention includes a pressure sensor and associated electromagnetic coils embedded in the tip portion of the shunt for measuring the pressure of fluid externally of the shunt at the tip portion. | 2014-08-28 |
20140243704 | Filter for Fine Needle Biopsy - A biopsy needle comprises a first lumen open to a tissue penetrating distal tip of the needle for receiving a tissue sample therein and a second lumen in combination with a filter separating the first and second lumens from one another, the filter being configured to permit fluids to pass therethrough while preventing the sampled tissue from passing therethrough. | 2014-08-28 |
20140243705 | FRICTIONAL TRANS-EPITHELIAL TISSUE DISRUPTION COLLECTION APPARATUS AND METHOD OF INDUCING AN IMMUNE RESPONSE - In an embodiment of the invention, a frictional tissue sampling device with a head designed to be rotated without rotating off the designated site can be used to obtain tissue biopsy samples. A frictional tissue sampling device with a head designed to be rotated without rotating off the designated site can be used to obtain an epithelial tissue biopsy sample from lesions. The device can be otherwise used to sample specific locations. In various embodiments, the head of the device is narrow and pointed with a hybrid pear shaped diamond facet. Abrasive material can be adhered to the facet. | 2014-08-28 |
20140243706 | SAMPLE RECOVERY AND COLLECTION DEVICE - Disclosed herein is a sample recovery and collection device comprising a tube, a cap, an insert, and an opening. The cap includes an O-ring and is removably secured to the tube for sealing the tube. The insert includes a first end having a ring that is adhered to the tube and second end opposite the first end. The insert also includes a first leg, a second leg, and a third leg, each coupled to and extending from the ring to the second end. The opening extends from the ring to the second end and the insert defines a diameter. Also disclosed herein is a kit comprising the sample recovery and collection device. Further disclosed herein is a method of collecting a sample from a subject. | 2014-08-28 |