48th week of 2014 patent applcation highlights part 54 |
Patent application number | Title | Published |
20140350336 | Devices, Systems, and Methods for Removing Empyema from a Pleural Cavity - Pleural empyema removal devices are provided and enable the removal of empyema from the pleural cavity of a human or veterinary patient. The pleural empyema removal devices may be coupled with one or more additional devices, such as suction source, gas source, light source and/or camera source, and monitor. The devices and systems including the devices facilitate the removal of empyema from the pleural cavity of a patient while providing protections from damage to untargeted tissues. The devices, systems, and methods can be used in the treatment process to treat pleural empyema resulting from pleural effusions and infections stemming from various illnesses and disorders, such as pneumonia. | 2014-11-27 |
20140350337 | SYSTEMS, DEVICES, AND METHODS FOR PROVIDING INSERTABLE ROBOTIC SENSORY AND MANIPULATION PLATFORMS FOR SINGLE PORT SURGERY - The present disclosure relates to systems, devices, and methods for providing foldable, insertable robotic sensory and manipulation platforms for single port surgery. The device is referred to herein as an Insertable Robotic Effector Platform (IREP). The IREP provides a self-deployable insertable device that provides stereo visual feedback upon insertion, implements a backbone structure having a primary backbone and four secondary backbones for each of the robotic arms, and implements a radial expansion mechanism that can separate the robotic arms. All of these elements together provide an anthropomorphic endoscopic device. | 2014-11-27 |
20140350338 | ENDOSCOPE AND ENDOSCOPE SYSTEM INCLUDING SAME - An endoscope includes an insertion portion to be inserted into a subject to be observed, a first imaging unit and a second imaging unit arranged side by side in a distal end portion of the insertion portion, and a control unit which generates a 3D image from captured images taken by the first imaging unit and the second imaging unit. An optical axis of the first imaging unit can be changed to enable an image capturing area of the first imaging unit to be moved along a direction in which the first imaging unit and the second imaging unit are arranged. The endoscope includes an angle operation unit to change the inclination angle of the optical axis of the first imaging unit and an angle adjustment mechanism which changes the inclination angle of the optical axis of the first imaging unit according to an operation of the angle operation unit. | 2014-11-27 |
20140350339 | ATRAUMATIC ARTHROSCOPIC INSTRUMENT SHEATH - An arthroscopic inflow and outflow sheath providing an improved inflow and outflow system reducing the diameter of a continuous flow system while providing fluid management during arthroscopy. The improved arthroscopic inflow and outflow sheath comprises an elongated atraumatic sheath having an inner surface, outer surface, proximal end, and distal end. The atraumatic sheath further comprises plurality of ribs or webs extending from the inner surface of the sheath and designed to contact an outer surface of the arthroscope thereby creating outer lumens facilitating the inflow and outflow of fluid to a surgical site. | 2014-11-27 |
20140350340 | INTRACORPOREAL LOCATOR PROBE - A probe device comprising an elongate flexible body and bend sensors for detect bending of the body and producing an output signal that is indicative of the detected bend. The probe device is connected to a processor which creates a data model of the probe device from the respective output signals of the bend sensors and renders the data model as an image of said probe device. The image may be superimposed with an image of an object, for example part of a human or animal body, into which the probe device is inserted during use. | 2014-11-27 |
20140350341 | PATIENT COLONOSCOPY ABDOMINAL COMPRESSION DEVICE AND METHOD - A patient colonoscopy abdominal compression device and method. Spaced pressure columns are configured to press on the iliac. A palpation arch between the spaced pressure columns is configured to allow monitoring of scope movement and to insure loop control is correct and is also configured to transfer pressure from the patient or a nurse to the iliac via the pressure columns. | 2014-11-27 |
20140350342 | STEERING MECHANISM - A steering mechanism is used as part of a medical device such as a catheter or an endoscope to allow movement of a steerable distal portion of the catheter or endoscope. The mechanism can include a elongate housing and an actuation system. The elongate housing is adapted to be coupled to the steerable portion of the medical device. The actuation system includes an actuator, a first cam, and a second cam. The actuator can move the first cam between a first position and a second position as the actuator is moved along a first axis (or about a second axis different than the first axis). Movement of the first cam between its first and second positions moves the steerable portion of the medical device along a first plane. The actuator can move the second cam between a first position and a second position as the actuator is moved along the second axis (or about the first axis). Movement of the second cam between its first and second positions moves the steerable portion of the medical device along a second plane different than the first plane. | 2014-11-27 |
20140350343 | DISPOSABLE ENDOSCOPE - Provided is a disposable endoscope that enables simple treatment by capturing an image inside a body as a moving picture or photo, and in particular, that enables replacement of a probe portion inserted into the body and that preemptively prevents infection in patients due to repeated usage. The disposable endoscope includes: a main body that is connected to a monitor, and in front of which a light emitting portion and a light receiving portion are arranged in parallel; a light emitting fiber that guides light from the light emitting portion toward an object to be examined; a light receiving fiber that guides light reflected from the object to be examined toward the light receiving portion; and a light adjustment unit that is placed within the protective tube that is adjacent to ends of the light emitting fiber and the light receiving fiber and that adjusts a position of light toward the object to be examined or light reflected from the object to be examined, wherein the light receiving fiber guides light that is reflected from the object to be examined through the light adjustment unit toward the light receiving portion. A probe portion inserted into a body of a patient or a user is used only once so that cross-contamination caused by repeated usage can be prevented in advance. A structure of the disposable endoscope is simple so that costs can be reduced due to reduction in a unit cost of production. A portion in which photographing of a moving picture or photo is substantially performed can be precisely controlled so that a precise diagnosis can be carried out. Photographing of a moving picture or photo with high resolution can be performed using a plurality of mirrors and lenses so that the quality of a patient's treatment or therapy can be improved. | 2014-11-27 |
20140350344 | Optics tube for an endoscope, rod lens, combination of an optics tube and at least one rod lens, and endoscope - An optics tube for an endoscope including a magnet arrangement which extends parallel to a longitudinal axis of the optics tube. A rod lens including a rod-shaped lens unit made of a rod-shaped lens element or a plurality of lens elements cemented to one another, wherein, on one side on the circumferential face thereof, the lens unit includes a magnet arrangement. The invention also relates to a combination of an optics tube and a rod lens, and to an endoscope. | 2014-11-27 |
20140350345 | DEVICE TO ACCOMMODATE MULTIPLE PORTS THROUGH A SINGLE INCISION FOR LAPAROSCOPIC SURGERY - A device to accommodate multiple ports through a single incision for laparoscopic surgery for replacing the three to four incisions required by standard laparoscopic surgeries with a single incision. The device to accommodate multiple ports through a single incision for laparoscopic surgery includes an incision access member having a cylindrical body with bores for accommodating various surgical instruments inside a person's body through an incision in a body cavity wall of a person. | 2014-11-27 |
20140350346 | Device for providing an access opening in a body, in particular for a spinal operation - A device for providing an access opening in a body, in particular for a spinal operation, comprised of a tubular device body ( | 2014-11-27 |
20140350347 | Tissue Retractor and Methods of Use - Systems, devices and methods related to retractor systems that retract tissue to allow access to a surgical site are described. The retractor systems can include a first rotatable arm attachable to a first blade, a second rotatable arm attachable to a second blade and a third linearly translatable arm attachable to a third blade. An attachment mechanism that is attachable to a fourth blade can be removably coupled to a mount on the frame. The retractors systems can also include two blade systems whereby when the retractor is in a closed configuration, the two blades form an oval opening. | 2014-11-27 |
20140350348 | PASSIVE AND WIRELESS PRESSURE SENSOR - Aspects of the present disclosure are directed to pressure sensing. As may be implemented in accordance with one or more embodiments, an external energy field is applied to a resonant circuit having inductive conductors separated by a compressible dielectric, for wirelessly detecting pressure. Specifically, the resonant circuit is responsive to the energy field and applied pressures by operating in respective states exhibiting different resonant frequencies that are based upon pressure-related compression of the compressible dielectric. These resonant frequencies, or a change in the resonant frequencies, can be used as an indication of the pressure. | 2014-11-27 |
20140350349 | HISTORY LOG OF USERS ACTIVITIES AND ASSOCIATED EMOTIONAL STATES - Data about a person's activity and about the person's emotional state during the activity is logged in a history log. The history log may serve as a diary to this person. The history log of one or more persons may serve as a reference-profile for generating recommendations. | 2014-11-27 |
20140350350 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - A medical image processing apparatus includes, an unit ( | 2014-11-27 |
20140350351 | MONITORING, PREDICTING AND TREATING CLINICAL EPISODES - Apparatus and methods are described, including apparatus for use with a plurality of clinicians. The apparatus includes a patient-monitoring system. A clinical sensor measures a clinical parameter of a patient, and generates a clinical-sensor signal in response thereto. In response to the clinical-sensor signal, a control unit determines that an alert event has occurred, and communicates an alert to a first subset of the plurality of clinicians before communicating the alert to any other clinician. The control unit designates the first subset of the plurality of clinicians in response to respective numbers of alerts that the plurality of clinicians have received within a previous given time period. Other applications are also described. | 2014-11-27 |
20140350352 | SYSTEM AND METHOD OF ASSESSING STABILITY OF PATIENTS - In one embodiment, a technique for assessing a stability of a patient is provided. In particular, a plurality of estimated trends for each physiological variable of a patient are calculated by utilizing a plurality of physiological variables from a plurality of medical devices and a plurality of target ranges for each physiological variable. These trends are then used to calculate dynamically a single stability value over time of the patient based the target ranges input by a user for each physiological variable in relation to the estimated trends. In particular, this stability value a single value that accounts for and reflects the stability/acuity of a plurality of physiological variables to indicate quickly to physicians the stability of the patient. | 2014-11-27 |
20140350353 | Wearable Imaging Device for Monitoring Food Consumption using Gesture Recognition - This invention is a device and method for automatically monitoring a person's caloric intake comprising: an automatic-imaging member that is worn on the person; and an image-analyzing member that automatically analyzes pictures taken by the automatic-imaging member in order to monitor caloric intake using gesture recognition or human motion recognition. | 2014-11-27 |
20140350354 | Oral Appliance Monitor and Method of Using the Same - An oral appliance assembly is described. The assembly includes an oral appliance component having an upper teeth tray and a lower teeth tray. The assembly further includes a module releasably connected to the oral appliance. The module includes at least one sensor that is positioned outside of the mouth and underneath the nares of a subject's nose when the oral appliance component is positioned in the subject's mouth. A method of measuring user compliance of an oral appliance is also described. The method includes positioning an oral appliance in the mouth of a subject, measuring at least one parameter of airflow from the subject's nose or mouth, and determining compliance based on the at least one measured parameter. A method of measuring effectiveness of an oral appliance is also described. The method includes positioning an oral appliance in the mouth of a subject, measuring at least one parameter of airflow from the subject's nose or mouth, and determining effectiveness based on the at least one measured parameter. | 2014-11-27 |
20140350355 | MONITORING AND MANAGING SLEEP BREATHING DISORDERS - A method of monitoring a patient to identify a sleep breathing disorder, comprising:
| 2014-11-27 |
20140350356 | DETERMINING HEART RATE WITH REFLECTED LIGHT DATA - Embodiments provide physiological measurement systems, devices and methods for continuous health and fitness monitoring. A wearable strap may detect reflected light from a user's skin, where data corresponding to the reflected light is used to automatically and continually determine a sequence of instantaneous heart rate of the user. Specifically, the heart rate of the user may be determined through the use of a peak detection algorithm that determines an R-wave-to-R-wave interval (RR interval). Based on the confidence of the RR interval, the peak detection algorithm or a frequency analysis algorithm may process the reflected light data to determine the sequence of instantaneous heart rates of the user. | 2014-11-27 |
20140350357 | ULTRASONIC DIAGNOSTIC SYSTEM - An ultrasound diagnostic system includes a portable ultrasound diagnostic device and an extended docking device to which the portable ultrasound diagnostic device is detachably mounted, wherein at least one of probes and channels are extended when the portable ultrasound diagnostic device is mounted to the extended docking device. Also, the ultrasound diagnostic system may further include an indoor ultrasound diagnostic device including a portable docking part, and the portable ultrasound diagnostic device may include a cart-based docking part and be connected to the indoor ultrasound diagnostic device. The ultrasound diagnostic system may enhance portability of the portable ultrasound diagnostic device and simultaneously achieves superior ultrasound diagnostic performance and quality also in the portable ultrasound diagnostic device through extension of the probes, signal channels, diagnostic items, or diagnostic performance, as occasion demands. | 2014-11-27 |
20140350358 | SUBJECT INFORMATION ACCUMULATING APPARATUS - The present invention provides a subject information accumulating apparatus that conducts diagnosis with high reliability. | 2014-11-27 |
20140350359 | ANALYTE SENSOR TRANSCEIVER CONFIGURED TO PROVIDE TACTILE, VISUAL, AND/OR AURAL FEEDBACK - A transceiver for interfacing with an analyte sensor. The transceiver may include an interface device and a notification device. The interface device may be configured to convey a power signal to the analyte sensor and to receive data signals from the analyte sensor. The notification device may be configured to generate one or more of a vibrational, aural, and visual signal based on one or more data signals received from the analyte sensor. The interface device of the transceiver may receive analyte data from the analyte sensor, and the transceiver may comprise a processor configured to calculate an analyte concentration value based on the received analyte data. The notification device may be configured to generate one or more of aural, visual, or vibrational alarm when the calculated analyte concentration value exceeds or falls below a threshold value. | 2014-11-27 |
20140350360 | MONITORING A CONDITION OF A SUBJECT - Apparatus and methods are described, including a method for detecting an onset of a hypoglycemia episode in a subject. One or more critical parameters for hypoglycemia are monitored without contacting the subject. A variation of at least one of the critical parameters is detected, and an alarm is activated when at least one of the critical parameters deviates from an accepted value. Other applications are also described. | 2014-11-27 |
20140350361 | SYSTEM AND METHOD FOR MONITORING CARDIORESPIRATORY PARAMETERS - An apparatus, system, and method is disclosed for monitoring the motion, breathing, heart rate of humans in a convenient and low-cost fashion, and for deriving and displaying useful measurements of cardiorespiratory performance from the measured signals. The motion, breathing, and heart rate signals are obtained through a processing applied to a raw signal obtained in a non-contact fashion, typically using a radio-frequency sensor. Processing into separate cardiac and respiratory components is described. The heart rate can be determined by using either spectral or time-domain processing. The respiratory rate can be calculated using spectral analysis. Processing to derive the heart rate, respiratory sinus arrhythmia, or a ventilatory threshold parameter using the system is described. The sensor, processing, and display can be incorporated in a single device which can be worn or held close to the body while exercising (e.g., in a wristwatch or mobile phone configuration), or alternately placed in a fixed piece of exercise equipment at some distance form the body (e.g., in a treadmill dash panel), and may also be integrated with other sensors, such as position locators. | 2014-11-27 |
20140350362 | SYSTEM AND METHOD FOR STORING AND FORWARDING DATA FROM A VITAL-SIGNS MONITOR - A vital-signs patch for a patient monitoring system that includes a housing containing a sensor that makes physiological measurements of a patient, a transmitter, a receiver, a memory, and a processor. The processor periodically takes a measurement from the sensor, converts the measurement to a data record, and stores the data record in the memory. Upon receipt of a signal from another device, the processor retrieves at least a portion of the data record, converts the retrieved portion of the data record to a vital-sign signal, and causes the transmitter to transmit the vital-sign signal to the other device. | 2014-11-27 |
20140350363 | MEASURING CHAMBER FOR AN OPTICAL SENSOR FOR DETERMINING A CONCENTRATION OF A SUBSTANCE IN THE TISSUE FLUID OF A MAMMAL - A measuring chamber device for an optically operating sensor for determining a concentration of a substance that is contained in tissue fluid of a mammal. The measuring chamber device has a measuring chamber filled with a liquid measuring medium and a wall with better diffusion permeability for the substance than for other constituents of the tissue fluid. A transmitter device for emitting optical radiation into the measuring chamber, and a receiver device for receiving optical radiation that has passed through the measuring chamber are also provided. | 2014-11-27 |
20140350364 | OPTICAL SYSTEMS AND METHODS FOR RATIOMETRIC MEASUREMENT OF BLOOD GLUCOSE CONCENTRATION - Novel optical devices, methods and systems relating to the detection of glucose, and more particularly to real-time glucose monitoring, are disclosed herein. More particularly, various hardware and methodological means are disclosed for ratiometric correction of optical glucose measurements for artifacts of optical systems. | 2014-11-27 |
20140350365 | MEASUREMENT DEVICE, MEASUREMENT METHOD, PROGRAM AND RECORDING MEDIUM - There is provided a measurement device including a measurement unit configured to have a light source unit configured to emit measurement light having at least one kind of wavelength for measuring a biological component included inside a living body, a detection unit configured to detect the measurement light emitted from the inside of the living body, and a polarization control unit configured to be provided in at least one position between the light source unit and the living body or between the living body and the detection unit and to control a polarization direction of the measurement light, and an analysis unit configured to compute an optical rotation degree based on a change in a polarization state of the measurement light using a measurement result obtained by the measurement unit and to analyze a concentration of the biological component based on the computed optical rotation degree. | 2014-11-27 |
20140350366 | PHOTOELECTRIC CONVERSION DEVICE AND MANUFACTURING METHOD THEREOF - According to one embodiment, a photoelectric conversion device including a substrate having opaque interconnection layers, an insulating film formed on the substrate, and having a plurality of openings, light-emitting elements formed of the openings, each light-emitting element having an upper electrode layer, and light-receiving elements formed of the openings, each light-receiving element having an upper electrode layer, wherein a semiconductor material is different in the light-emitting element and the light-receiving element, the upper electrode layer both of the light-emitting element and the light-receiving element are formed as common electrodes, and each interconnection layer is formed on a region outside a region specified by the opening. | 2014-11-27 |
20140350367 | PEAK FLOW METER, BREATHALYZER, AND PULSE OXIMETER FOR USE WITH A MOBILE DEVICE - A peak flow meter, breathalyzer, and pulse oximeter for use with a mobile device, such as a smartphone, are disclosed. In one embodiment, the peak flow meter receives air flow from the patient, converts it into an electrical signal using a pressure transducer, and transmits the signal to a mobile device over an interface. In another embodiment, the microphone of the mobile device is used to directly receive the airflow, and the mobile device converts the airflow into an electrical signal indicating the peak flow. In another embodiment, a breathalyzer receives air flow from a patient, converts it into an electrical signal using a sensor, and transmits the signal to a mobile device over an interface. In another embodiment, a pulse oximeter measures oxygen saturation in a patient's blood and transmits an electrical signal for that measurement to a mobile device over an interface. | 2014-11-27 |
20140350368 | ACOUSTIC WAVE DETECTION PROBE AND PHOTOACOUSTIC MEASUREMENT APPARATUS PROVIDED WITH THE SAME - In an acoustic wave detection probe provided with a light guide section that guides measuring light such that the measuring light is outputted toward a subject and an acoustic wave transducer that detects a photoacoustic wave generated in the subject by the projection of the measuring light, the light guide section includes a homogenizer that flat-tops an energy profile of the measuring light entered from the upstream side of the optical system, a light condensing member that condenses the measuring light transmitted through the homogenizer, and a. bundle fiber which includes a plurality of optical fibers and is disposed such that the measuring light transmitted through the light condensing member enters from an entrance end of the bundle fiber. | 2014-11-27 |
20140350369 | SYSTEM AND METHOD TO MANAGE DIABETES BASED ON GLUCOSE MEDIAN, GLUCOSE VARIABILITY, AND HYPOGLYCEMIC RISK - A system and method provides a glucose report for determining glycemic risk based on an ambulatory glucose profile of glucose data over a time period, a glucose control assessment based on median and variability of glucose, and indicators of high glucose variability. Time of day periods are shown at which glucose levels can be seen. A median glucose goal and a low glucose line provide coupled with glucose variability provide a view into effects that raising or lowering the median goal would have. Likelihood of low glucose, median glucose compared to goal, and variability of glucose below median provide probabilities based on glucose data. Patterns can be seen and provide guidance for treatment. | 2014-11-27 |
20140350370 | GLUCOSE SENSING ASSAY - The disclosure provides a ligand that competes with glucose for binding the protein Concanavalin A (ConA) and competitive binding assays incorporating the ligand. The competing ligand binds to the primary and part or all of the extended binding sites of Concanavalin A. These and other aspects of the disclosure are useful for glucose monitoring (e.g., continuous glucose monitoring (CGM)). | 2014-11-27 |
20140350371 | Infusion pump with blood glucose alert delay - An apparatus comprising a pump, a user interface, and a controller communicatively coupled to the pump and the user interface. The controller is adapted to receive information relating to a blood glucose level of a user, determine whether the blood glucose level differs from a target blood glucose level by a threshold value, and selectively provide or delay provision of an alert notifying the user to check the user's blood glucose level. Other devices, systems, and methods are disclosed. | 2014-11-27 |
20140350372 | ENERGIZABLE OPHTHALMIC LENS WITH AN EVENT-BASED COLORATION SYSTEM - The present invention provides a device for an energizable Ophthalmic Lens with an event coloration mechanism. The event coloration mechanism may color or change color based on some predefined event. For example, a predefined constituent or predefined condition of the tear fluid may be indicative of the predefined event, and the event coloration mechanisms may interact with the tear fluid, accordingly. The event coloration mechanism may provide the energizable functionality of the Ophthalmic Lens in some embodiments. In others, the event coloration mechanism may be passive but may interact and interface with the electrical components of the Ophthalmic Lens, such as, for example, those included within the Media Insert. Event coloration mechanisms may be combined with additional functionalities that may be included in an energizable Ophthalmic Lens. | 2014-11-27 |
20140350373 | OPHTHALMIC LENS WITH A PASSIVE EVENT-BASED COLORATION SYSTEM - The present invention provides for an Ophthalmic Lens device with passive event coloration mechanisms, which may not require a power source. An Ophthalmic Lens may comprise multiple event coloration mechanisms, wherein the event coloration mechanisms may or may not comprise similar embodiments. The event coloration mechanism may color or change color based on some predefined event. A predefined constituent or predefined condition of the tear fluid may be indicative of the predefined event, and the event coloration mechanisms may interact with the tear fluid, accordingly. In some embodiments, the passive event coloration mechanisms may be combined with Rigid Inserts or Media Inserts, wherein the inserts may provide additional functionalities. | 2014-11-27 |
20140350374 | CATHETER WITH MULTI-FUNCTIONAL CONTROL HANDLE HAVING LINEAR MECHANISM - A catheter for use in a patient's heart, especially for mapping a tubular region of the heart, has a catheter body, a deflectable intermediate section and a distal a mapping assembly that has a generally circular portion adapted to sit on or in a tubular region of the heart. A control handle of the catheter allows for single-handed manipulation of various control mechanisms that can deflect the intermediate section and contract the mapping assembly by means of a deflection control assembly and a linear control assembly. The deflection control assembly has a deflection arm and a rocker member. The linear control assembly has a linear control member, an inner rotational member and a cam. A pair of puller members are responsive to the deflection control assembly to bi-directionally deflect the intermediate section. A third puller member is responsive to the linear control assembly to contract the generally circular portion of the mapping assembly. | 2014-11-27 |
20140350375 | INTEGRATED THIN-FILM OPTRODE - An optrode may provide a cylindrical substrate two or more electrodes deposited said cylindrical substrate. The cylindrical substrate and electrodes may be coated by an insulating layer with openings or vias over certain portions of the electrodes that may provide a contact for the neural probe or may be utilized to connect lead lines. Manufacturing of an optrode may utilize a jig that secures a cylindrical substrate coated by a conductive material and a resist. A first mask may be positioned in an opening provided by the jig, and the cylindrical substrate may be exposed ions or neutral particles to define one or more electrode patterns. After regions of the resist and conductive material are removed to form the electrodes, a second mask may be utilized to define vias regions in which portions of the electrodes are exposed and uncoated by an insulating layer. | 2014-11-27 |
20140350376 | DEVICE FOR IN-VIVO DETERMINATION OF EYE MOISTURE - A medical diagnostic device and method, the device including: (a) an alternating current source, adapted to produce an alternating current; (b) an electrode arrangement having at least first and second electrodes, separated by an electrically insulating region, the arrangement having an at least semi-rigid region that fixes the electrodes in a spaced-apart manner, the arrangement adapted to contact the soft tissue on the inner surface of the eyelid; and (c) a processor, associated with the electrode arrangement, said electrodes electrically connected to the alternating current source; wherein, when the electrode arrangement is provided with the alternating current, and is disposed against the soft tissue, the soft tissue electrically bridges between the electrodes to form an electrical circuit, wherein an electrical signal is produced by the alternating current electrically passing between the electrodes via the soft tissue; wherein the processor is adapted to receive in-vivo based electrical information originating from the electrical signal, via the circuit, and to produce an output relating to, or derived from, the moisture parameter, based on the in-vivo electrical information; and wherein the processor is designed and configured to compute the moisture parameter in the soft tissue, at least partially based on the in-vivo electrical information, and based on an empirical correlation between the in-vivo electrical information and the moisture parameter. | 2014-11-27 |
20140350377 | HAND-HELD, MEDICAL, MULTI-CHANNEL BIOLOGICAL INFORMATION COLLECTION MOBILE TERMINAL SYSTEM - Disclosed is a hand-held, medical, multi-channel biological information acquisition mobile terminal system, comprising two signal sensing gloves RL with a cable end embedded therein, for use in acquiring a variety of biological signals comprising multi-channel interconnected ECG, heart sounds, finger blood volume pulse, and skin impedance etc., the signal sensing gloves RL also comprising a signal acquisition device S, a signal transmission device C connected to the signal acquisition device S, and a mobile terminal T connected wirelessly or with a wired connection. The system has the characteristics of low power consumption, small size, low cost and fewer control channels needed for multi-channel connection; and the system can achieve on-site acquisition of a variety of biological information and the mobile function of electronic health records. | 2014-11-27 |
20140350378 | Method for Classifying Tissue Response to Cancer Treatment Using Photoacoustics Signal Analysis - A method for monitoring tissue response to cancer treatment by analyzing photoacoustic signals is provided. The method is capable of classifying different levels of tumor response for a tumor under treatment. Photoacoustic signals are obtained by scanning a tumor before and after treatment in given time intervals. Classification of the tumor response is achieved based on statistical features extracted from the photoacoustic signals. The similarities and dissimilarities between the statistical features are used to identify and classify the changes in tissue as the tumor responds to the treatment. To visualize the similarities and dissimilarities, a computed similarity metric is mapped to a multidimensional space, such as a two- or three-dimensional space. In this produced tissue response map, each point represents the tumor in a particular condition. Points that are farther apart in the tissue response map indicate more changes in tumor tissue due to changing condition and vise versa. | 2014-11-27 |
20140350379 | SYSTEM AND METHOD FOR IMAGING A PATIENT USER'S BODY PART - A system and method for imaging a patient user's body part is disclosed. The system may include a patient user body part imaging non-transitory storage media to image a patient user body part. The method may include selecting an optical imaging device to image the patient user's body part, acquiring one or more data sets with the optical imaging device, the acquiring is performed with focus at multiple axial positions and exposure control or deliberate focus at specified image locations and exposure control, registering the acquired data sets, performing image processing on the acquired data sets and recombining good data from the image processed data sets into a single image of the patient user's body part. | 2014-11-27 |
20140350380 | IDENTIFICATION AND USES OF BRAIN ACTIVITY NETWORKS - Methods for identifying networks correlating with placebo effects, progression of neurological disease symptoms, progression of pre-phenoconversion states of neurological diseases, and efficacious/non-efficacious candidate treatments for neurological diseases are provided. | 2014-11-27 |
20140350381 | METHOD AND APPARATUS FOR CONTROLLING MEDICAL DIAGNOSTIC SYSTEM, AND METHOD OF PROVIDING SUBJECT IMAGE - A method of controlling a medical diagnostic system using a contrast medium is provided. The method includes injecting the contrast medium into a subject; obtaining an appearance image of the subject via a first camera; obtaining a temperature distribution image of the subject via a second camera; displaying a fusion image which combines the appearance image of the subject and the temperature distribution image of the subject on a screen; determining whether a side effect of the contrast medium has occurred in the subject, based on the fusion image; and selectively controlling the medical diagnostic system depending on a result of the determining. | 2014-11-27 |
20140350382 | APPARATUS AND METHOD FOR ADMINISTERING CONTRAST MEDIUM DURING MAGNETIC RESONANCE TOMOGRAPHY, MAGNETIC RESONANCE TOMOGRAPHY SYSTEM AND USE OF THE APPARATUS - An apparatus and a method are specified for administering a gentle contrast medium during magnetic resonance tomography. The apparatus comprises means for injection of blood into the patient as well as an enrichment device for enriching the blood with the gaseous contrast medium. As part of the magnetic resonance tomography imaging the blood is enriched with the gaseous contrast medium and injected into the patient. The contrast medium contains oxygen. | 2014-11-27 |
20140350383 | PET-MRI DEVICE - A PET-MRI device according to an embodiment includes image generators and a derivation unit. The image generators capture an image of a target placed in an effective visual field of a PET by the PET and an MRI so as to generate a PET image and an MR image. The derivation unit calculates a strain correction factor for correcting strain on the MR image based on a positional relation between a target that is expressed on the PET image and a target that is expressed on the MR image. | 2014-11-27 |
20140350384 | APPARATUS AND METHOD FOR USE IN ANALYZING A PATIENT'S BOWEL - An apparatus and method are provided for use in studying a patient's bowel which combines recording and analysis of physiologic parameters and patient sensory perception. A pain input detector, a pain transducer, and a processor are provided. A gas pressure transducer and flow meter may also be provided. Output data may be generated to reflect perceived patient pain, volume of gas delivered to the patient's bowel, and bowel pressure. An indication of perceived patient pain is processed by the processor to generate data that may used to validate a scan of a patient or may be used as a diagnostic tool. | 2014-11-27 |
20140350385 | SYSTEMS AND METHODS FOR GATED MAPPING OF T1 VALUES IN ABDOMINAL VISCERAL ORGANS - The present disclosure provides systems and methods for universal mapping of T1 in abdominal organs using cardiac gating. A region of interest is selected for mapping or imaging. A determination is made whether any one or more of heart associated motion, high heart rate and irregular heart beat are detected in the region of interest. A multi-pathway gating of T1 maps is then employed providing a universal method of T1 mapping of moving as well as non-moving visceral organs. | 2014-11-27 |
20140350386 | MRI WITH DIXON-TYPE WATER/FACT SEPARATION AND PRIOR KNOWLEDGE ABOUT INHOMOGENEITY OF THE MAIN MAGNETIC FIELD - The invention relates to a method of MR imaging of at least two chemical species having different MR spectra. It is an object of the invention to provide a method that enables Dixon water/fat separation in cases in which a large field-of-view is required. The method of the invention comprises the steps of: a) generating at least one echo signal by subjecting a body placed in the examination volume of a MR device to an imaging sequence of RF pulses and switched magnetic field gradients; b) acquiring the at least one echo signal; c) separating signal contributions of the at least two chemical species to the at least one acquired echo signal on the basis of a spectral model and prior knowledge about the spatial variation of the main magnetic field B | 2014-11-27 |
20140350387 | ELECTROMAGNETIC TRACKING SYSTEM AND METHODS OF USING SAME - An electromagnetic tracking system including a patient support element and an electromagnetic field generator. The patient support element is superposed relative to the electromagnetic field generator, and the electromagnetic field generator is selectively moveable relative to the patient support element. | 2014-11-27 |
20140350388 | Valve Plane Locator Method And Device - A catheter system is disclosed, having a plurality of expandable arms with radiopaque markers at their ends. Once deployed at a patient's valve, a user can obtain a correct 3D localization image for placement of the replacement valve by aligning the radiopaque markers to be substantially equidistant from each other and substantially located in the same plane, relative to the sensor of an X-Ray machine. | 2014-11-27 |
20140350389 | SYSTEM AND METHOD FOR SURGICAL PLANNING AND NAVIGATION TO FACILITATE PLACEMENT OF A MEDICAL DEVICE WITHIN A TARGET REGION OF A PATIENT - One aspect of the present disclosure relates to a system that can facilitate delivery of a medical device in proximity to a target region within a patient's body. Data representing an image of a portion of the patient's body can be received. Based on the data representing the image, a first three dimensional (3D) model of the medical device can be generated. A second 3D model of the medical device can be fitted within the first 3D model at a location in proximity to the target region to create a combined 3D model. A two dimensional (2D) projection of the combined 3D model can be created. In some instances, the 2D projection can be used to facilitate delivery of a medical device in proximity to the target region within a patient's body | 2014-11-27 |
20140350390 | ULTRASONIC GUIDANCE OF A NEEDLE PATH DURING BIOPSY - An ultrasonic imaging system is described which visually assists biopsy needle insertion. The system produces pixel values of pixels along one or more paths of needle insertion. A tissue density analyzer is responsive to the pixel values to estimate tissue density along a path of needle insertion. A needle path calculator is responsive to the tissue density analyzer and proposes one or more favorable paths through imaged tissue for insertion of the biopsy needle. The system may be used in conjunction with a three dimensional navigation system which spatially locates the needle and ultrasound image plane in 3D space. | 2014-11-27 |
20140350391 | Method And System For Providing Visual Guidance To An Operator For Steering A Tip Of An Endoscopic Device Towards One Or More Landmarks In A Patient - Landmark directional guidance is provided to an operator of an endoscopic device by displaying graphical representations of vectors adjacent a current image captured by an image capturing device disposed at a tip of the endoscopic device and being displayed at the time on a display screen, wherein the graphical representations of the vectors point in directions that the endoscope tip is to be steered in order to move towards associated landmarks such as anatomic structures in a patient. | 2014-11-27 |
20140350392 | METHODS OF SPATIAL NORMALIZATION OF POSITRON EMISSION TOMOGRAPHY IMAGES - An adaptive template image for registering a PET or a SPECT image includes a template image model including variability of values for each voxel in a template image according to one or more control parameters. | 2014-11-27 |
20140350393 | MEDICAL IMAGE DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, a medical image diagnostic apparatus includes a storage unit, a blood flow information generation unit and a blood flow inhibition index generation unit. The storage unit stores volume data or data of a series of images regarding an organ of an object. The blood flow information generation unit generates, based on the volume data or the data of the series of images, first blood flow information of a first region and second blood flow information of a second region different from the first region. The blood flow inhibition index generation unit generates, based on the first blood flow information and the second blood flow information, a blood flow inhibition index representing a degree of inhibition of a blood flow in a blood vessel regarding the first region or the second region. | 2014-11-27 |
20140350394 | SYSTEMS AND METHODS FOR SENSING, ENUMERATING AND IMAGING RARE CELLS WITH DIFFUSE LIGHT - Diffuse fluorescence flow cytometers and methods of using them include a plurality of excitation sources and a plurality of detectors, all circumferentially arranged about a space for accommodating a limb of a subject. Tomographic reconstructions of cells within the limb are made by varying the intensity and direction of excitation and then analyzing the results. | 2014-11-27 |
20140350395 | System for Imaging Lesions Aligning Tissue Surfaces - Methods, compositions and systems are provided for the imaging of cavity/tissue lesions, including without limitation cavity/tissue malignant lesions, e.g. cancers of the skin, mouth, colon, digestive system cervix, bladder, lung, etc. | 2014-11-27 |
20140350396 | Assemblies for Identifying a Power Injectable Access Port - A power-injectable access port suitable for injecting contrast media therethrough at a rate of at least 1 milliliter per second. The access port includes a housing, a septum, a reservoir, and an outlet stem in fluid communication with the reservoir. The power-injectable access port is structured for accommodating a pressure developed within the reservoir of at least 35 psi. The septum may include a radiopaque material forming a selected pattern when an x-ray is taken through the septum. The pattern may identify the access port as capable of accommodating injection of contrast media at a rate of at least 1 milliliter per second and/or as capable of accommodating a pressure developed within the reservoir of at least 35 psi. The pattern may identify the location of the septum following implantation of the power-injectable access port. | 2014-11-27 |
20140350397 | ULTRASOUND TRANSDUCER PROBE AND METHODS - There is set forth herein a uterine probe having one or more transducer for detecting a uterine parameter. The one or more parameter can be a fetal heart rate. The one or more parameter can be uterine contraction. In one embodiment a uterine probe can include a transducer operative to emit sound waves for detection of a fetal heart rate (FHR). In one embodiment a uterine probe can include a transducer operative to emit sound waves for detection of a uterine contraction. The one or more transducer can be of a common technology or can be of different technology. In one embodiment a uterine probe can include one or more transducer that is operative to be driven in different signaling configurations. A first signaling configuration can be a signaling configuration for detection of a fetal heart rate. A second signaling configuration can be a signaling configuration for detection of uterine contraction. | 2014-11-27 |
20140350398 | ULTRASOUND ELASTOGRAPHY SYSTEM AND METHOD - The present invention relates to an ultrasound elastography system and method for providing a strain image of an anatomical site. The system comprises a signal processing unit ( | 2014-11-27 |
20140350399 | METHOD FOR EXAMINING HUMAN OR ANIMAL TISSUE - The invention relates inter alia to a method for examining human or animal tissue, wherein at least one time-harmonic mechanical excitation wave of predetermined excitation frequency is coupled into the tissue, the wave speed of a shear wave in the tissue caused by the mechanical excitation wave and having the frequency of the excitation wave is measured by means of an ultrasound method, and an elasticity measurement specifying the elastic properties of the tissue is determined using the measured wave speed. | 2014-11-27 |
20140350400 | Lesion assessment using six degree of freedom ultrasound thermography - A diagnostic device and method for assessing lesion formation by measuring temperature changes during endocardial ablation. Intracardiac echo catheter data is accurately mapped into a model maintained by a visualization, navigation, or mapping system using the position and orientation of the intracardiac echo catheter transducer within the model. For each point in the model, either a frequency shift or echo time shift is calculated from the intracardiac echo data to determine local temperature changes, and the local temperature changes are displayed within a rendering of the model for the user. | 2014-11-27 |
20140350401 | CAROTID BODY ABLATION VIA DIRECTED ENERGY - Methods and devices for assessing, and treating patients having sympathetically mediated disease, involving augmented peripheral chemoreflex and heightened sympathetic tone by reducing chemosensor input to the nervous system via carotid body ablation. | 2014-11-27 |
20140350402 | PHOTOACOUSTIC IMAGING METHOD AND DEVICE - A photoacoustic imaging method is provided that can prevent the surface of the subject from appearing in an image when a part to be observed at a position deeper than the surface of the subject is imaged. The photoacoustic imaging device includes a unit for outputting pulsed light toward the subject, and generating photoacoustic data by detecting photoacoustic waves emitted from the subject exposed to the light. The photoacoustic imaging device also includes a region detection unit that detects a near-surface region of the subject based on the photoacoustic wave detection signals, and a correcting unit that attenuates (which encompasses removing) information of the near-surface region found by the region detection unit when the part to be observed is displayed. | 2014-11-27 |
20140350403 | APPARATUS FOR PROCESSING ULTRASONIC IMAGE AND METHOD THEREOF - An ultrasonic imaging method includes emitting ultrasonic pulses in different directions and acquiring ultrasonic echo signals from an object, calculating an attenuation rate of the ultrasonic echo signals, correcting the acquired ultrasonic echo signals based on the attenuation rate, and outputting the corrected ultrasonic echo signals as an ultrasonic image. | 2014-11-27 |
20140350404 | METHOD FOR VISUALIZING BLOOD AND BLOOD-LIKELIHOOD IN VASCUALAR IMAGES - Computer-implemented methods for use in improving the diagnostic quality of images, including intravascular ultrasound (IVUS) images, are disclosed. The methods include using a non-linear, probabilistic classifier algorithm to analyze a plurality of spatiotemporal features of RF backscatter and to produce a blood likelihood map or blood probability map that corresponds to the original IVUS image. The methods disclosed herein allow for visualizing both static and dynamic characteristic of a vessel either by producing a transparency modulated color overlay of the blood likelihood map without altering the underlying IVUS image or by processing the IVUS image based upon the blood likelihood map to better distinguish between static and dynamic components of the vessel. | 2014-11-27 |
20140350405 | SYSTEM AND METHOD FOR IDENTIFYING HIGH RISK PREGNANCIES - Method, system and software product for identifying high risk pregnancies comprising the step of generating a spectrogram from ultrasound Doppler signals reflected from the uterine artery and determining the maximum frequency envelope of said spectrogram, and of defining a systolic part and a diastolic part of the maximum frequency envelope and calculating an area ratio under said systolic and diastolic part (AR). This area ratio relates to the blood volume in the uterine artery. | 2014-11-27 |
20140350406 | Dynamic Operation for Subarrays in Medical Diagnostic Ultrasound Imaging - Dynamic operation is provided in sub-array ultrasound imaging. Rather than using fixed or Euclidian distance relative timing, an approximation determines the relative timing. The dynamic timing relationship is approximated with log(x), arctan(x), or 1/x relationships. Adders, registers, counters, comparators, or other simple circuitry is used to calculate the timing relationship. For example, a portion of the circuit featuring a digital comparator and counter produces a reciprocal relationship. | 2014-11-27 |
20140350407 | HIGH FREQUENCY ULTRASOUND PROBE - A high frequency ultrasound probe includes a substrate having a number of transducer elements on it and a ground plane that is electrically coupled by one or more vias to a conductive frame that supports the substrate. The conductive frame is electrically coupled to a ground plane of a printed circuit having conductors that are coupled to the transducer elements. | 2014-11-27 |
20140350408 | Practitioner-Mounted Micro Vein Enhancer - The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like. | 2014-11-27 |
20140350409 | METHOD AND SYSTEM FOR ANALYZING PHYSICAL CONDITIONS USING DIGITAL IMAGES - Systems and methods are provided for analyzing conditions associated with a physical feature using digital images. The method comprises acquiring a white-light image and an ultraviolet (“UV”) image of at least a portion of a body surface, such as a person's face, each of the white-light and UV images including a plurality of pixels and each pixel in the UV image corresponding to a respective pixel in the white-light image. The method further comprises identifying feature pixels in the white-light and UV images, and obtaining results associated with at least one physical condition using information in the feature pixels in the first white light and UV images. | 2014-11-27 |
20140350410 | METHOD AND APPARATUS FOR DETECTING LAMENESS IN LIVESTOCK - A device and method for detecting lameness in a standing animal uses at least one optical imaging device coupled to processing arrangement. The optical imaging device is arranged in a position to capture at least one image showing the lower portions of at least one leg of an animal and to forward the image to the processing arrangement, which, in turn, analyses the image to determine a condition of lameness when said at least one leg is held in a raised position on or above ground level. The system is particularly suited to detecting lameness in dairy animals and can be integrated in a milking or feeding stall or with an automatic or semi-automatic milking system. | 2014-11-27 |
20140350411 | METHOD AND SYSTEM FOR DETECTING AND ALLEVIATING NECK DISCOMFORT OF A MOTOR VEHICLE OCCUPANT - A camera mounted in a motor vehicle cabin monitors an upper body and/or face of a vehicle occupant. A computer unit applies pattern recognition methods to compare an image from the camera with reference data stored in a database, and to determine based on the comparison that the occupant is experiencing neck discomfort. The neck discomfort determination is made based on the comparison indicating a change in occupant posture, a change in occupant facial expression, and/or a relaxation movement of the upper body and/or of a head of the occupant. If neck discomfort is detected, warm air and/or infrared light is directed toward the affected neck area to alleviate the discomfort. | 2014-11-27 |
20140350412 | Delivery Of Biological Compounds To Ischemic And/Or Infarcted Tissue - The delivery of biological compounds to ischemic and/or infarcted tissue are described herein where such a system may include a deployment catheter and an attached imaging hood deployable into an expanded configuration. In use, the imaging hood is placed against or adjacent to a region of tissue to be imaged in a body lumen that is normally filled with an opaque bodily fluid such as blood. A translucent or transparent fluid, such as saline, can be pumped into the imaging hood until the fluid displaces any blood, thereby leaving a clear region of tissue to be imaged via an imaging element in the deployment catheter. Additionally, any number of therapeutic tools can also be passed through the deployment catheter and into the imaging hood for performing any number of procedures on the tissue for identifying, locating, and/or accessing ischemic and/or infarcted tissue. | 2014-11-27 |
20140350413 | Localized Physiologic Status From Luminosity Around Fingertip Or Toe - Spatial light response around a fingertip or toe of a subject in response to electrical stimulation can be associated to a specified remote particular body anatomy, location, component, or system such as for providing a particularized physiological status indicator or other particularized response indication that is particular to the specified particular body anatomy, location, component, or system. | 2014-11-27 |
20140350414 | PRESSURE SENSING GUIDEWIRE SYSTEMS INCLUDING AN OPTICAL CONNECTOR CABLE - Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a system for measuring blood pressure. The system may include a pressure sensing guidewire including a pressure sensor and a first optical fiber extending proximally from the pressure sensor. The system may also include an optical connector cable including a distal connector capable of being coupled to the guidewire. The optical connector cable may include a second optical fiber that is capable of optically communicating with the first optical fiber. A coupler may be disposed within the distal connector and disposed between the first optical fiber and the second optical fiber. | 2014-11-27 |
20140350415 | METHOD AND CIRCUIT FOR STORING AND PROVIDING HISTORICAL PHYSIOLOGICAL DATA - Embodiments of the present invention include systems and methods that relate to pulse oximetry. Specifically, one embodiment includes an oximeter sensor comprising a light emitting element configured to emit light, a light detector configured to detect the light, and a memory chip having a built-in trimmed resistor, the trimmed resistor having a resistance value that is detectable by a monitor. | 2014-11-27 |
20140350416 | CABLES FOR PATIENT MONITORING AND RELATED SYSTEMS WITH INTEGRATED FRONT END - Patient monitoring systems can include a system for transmitting information from a patient parameter sensor to a patient monitor. The system can include an analogue-to-digital converter close to the patient parameter sensor and can transmit digital signals through a cable to the patient monitor. | 2014-11-27 |
20140350417 | CARDIAC TISSUE PENETRATING DEVICES, METHODS, AND SYSTEMS FOR TREATMENT OF CONGESTIVE HEART FAILURE AND OTHER CONDITIONS - According to one embodiment, a tissue penetrating device includes an elongate shaft having a proximal end, a distal end, and a lumen extending there between. A first needle is disposed within the lumen of the elongate shaft and is extendable therefrom between a first configuration and a second configuration. In the first configuration, the first needle is disposed within the elongate shaft's lumen and is substantially aligned with an axis of the lumen. In the second configuration, the first needle extends distally of the elongate shaft's distal end and bends away from the lumen's axis. A second needle is disposed within a lumen of the first needle and is extendable therefrom when the first needle is positioned in the first configuration and when the first needle is positioned in the second configuration. The second needle may be extended from the first needle to penetrate tissue of a patient. | 2014-11-27 |
20140350418 | BLOOD PRESSURE KIOSK FOR USE WITH LEFT OR RIGHT ARM - A blood pressure kiosk is provided which allows a user to place his or her left or right arm into the blood pressure cuff for measurement. The kiosk includes either a moving support arm, or a moving seat. The kiosk can also include a moving display so that the user is able to view information on the display from either seat position. | 2014-11-27 |
20140350419 | BLOOD PRESSURE MEASUREMENT DEVICE - A blood pressure measurement device includes a cuff and a control unit. The cuff includes a first securing portion, provided on one surface of the cuff, for securing the cuff to the measurement area in a wrapped state, and a second securing portion, provided on another surface of the cuff, for securing the cuff to the measurement area in a wrapped state. At least one of the first securing portion and the second securing portion includes an electromagnet portion. The control unit secures the cuff to the measurement area by controlling a magnetic force emitted from the electromagnet portion and causing the second securing portion to be attracted to the first securing portion. | 2014-11-27 |
20140350420 | IMPLANTABLE CARDIAC SYSTEMS WITH BASELINE CORRECTION IN RESPONSE TO NOISE DETECTION - Implantable cardiac devices and methods of their use. A method of operation in an implantable cardiac device may include steps for characterizing detected events as noise or not noise, identifying a set of consecutive noise events or a threshold quantity of noise events in a set period of time and declaring a noisy series to have occurred. In response to the declaration of a noisy series, the method initiates a baseline correction algorithm. Devices for performing such methods are also disclosed. | 2014-11-27 |
20140350421 | EXTRACTION OF FETAL CARDIAC SIGNALS - A method for processing cardiac signals includes accepting, from a sensor system, a set of one or more signals, the signals including components of a desired cardiac signal and components of a substantially periodic interfering signal. The method is applicable for extraction of desired fetal cardiac signals from signals with interference from the maternal cardiac signal. A periodicity of the interfering signal is determined, and one or more iterations of mitigating an effect of a component of the signals that exhibit periodicity at the determined periodicity of the interfering signal are performed. In some examples, the method further includes determining a periodicity of the desired cardiac signal, and performing one or more iterations of enhancing an effect of a component of the signals that exhibit periodicity at the determined periodicity of the desired cardiac signal. | 2014-11-27 |
20140350422 | Systems for Detecting Cardiac Arrhythmias - A system for calculating a variability value that is indicative of AF by obtaining a signal sequence of a plurality of RR intervals by monitoring electrical activity of a patient's heart. Each RR interval is converted into an instantaneous heart rate value and sorted into ascending order. The difference between each successive heart rate is calculated, discarding the two largest differences. The variability value is calculated by adding the retained differences. | 2014-11-27 |
20140350423 | IMPLANTABLE CARDIAC DEVICE SENSING WITH REFRACTORY PERIOD ALIGNMENT TO SIGNAL PEAK - Methods and devices for addressing difficulty with cardiac event sensing that can arise if the starting point of the cardiac cycle is not well aligned to the intended starting point of a detection profile used for sensing. As an improvement, illustrative methods and devices provide an addition to cardiac sensing operations by adjusting the starting point of a detection profile to align with a desired point in the cardiac signal. | 2014-11-27 |
20140350424 | WEARABLE HEARTBEAT AND BREATHING WAVEFORM CONTINUOUS MONITORING SYSTEM - Apparatus and method are provided to collect and analyze heartbeat waveforms. In one novel aspect, the heartbeat waveforms are collected from wearable devices. In one embodiment, the wearable device collects heartbeat waveforms by attaching the device to the patient for a long period and sends the collected waveforms to a receiver through a wireless network. In another novel aspect, an application program is installed in a smart device to receive heartbeat waveforms from one or more wearable devices. The application program either relays the received waveform to a remote processing center or processes the data before sending. In another novel aspect, an analysis method compares received patient's current heartbeat waveform with historic data. In one embodiment, the historic data are stored in a cloud-based database. In another novel aspect, the remote processing center is an open platform data center, which takes in certified third party inputs. | 2014-11-27 |
20140350425 | THIRD HEART SOUND ACTIVITY INDEX FOR HEART FAILURE MONITORING - A cardiac rhythm management system provides for the trending of a third heart sound (S3) index. The S3 index is a ratio, or an estimate of the ratio, of the number of S3 beats to the number of all heart beats, where the S3 beats are each a heart beat during which an occurrence of S3 is detected. An implantable sensor such as an accelerometer or a microphone senses an acoustic signal indicative heart sounds including S3. An S3 detector detects occurrences of S3 from the acoustic signal. A heart sound processing system trends the S3 index on a periodic basis to allow continuous monitoring of the S3 activity level, which is indicative of conditions related to heart failure. | 2014-11-27 |
20140350426 | SYSTEM AND METHOD FOR ANTICIPATING THE ONSET OF AN OBSTRUCTIVE SLEEP APNEA EVENT - Systems and methods for detecting a general breathing event and for anticipating an onset of an obstructive sleep apnea (OSA) event. The method for detecting a general breathing event includes receiving a plurality of signals from at least one microphone. The method also includes determining a one-sided power spectral density from the received signals. The method further includes distinguishing each received signal as either a breath signal or a background noise signal. The method still further includes calculating a breath signature by processing each breath signal. | 2014-11-27 |
20140350427 | SUPPLEMENTAL GAS DELIVERY AND MONITORING SYSTEM - An method and system for supplemental gas delivery that enables the identification of a need of therapeutic attention for patient receiving the supplemental gas ( | 2014-11-27 |
20140350428 | FLUCTUATION DETECTION DEVICE AND FLUCTUATION DETECTION METHOD - A processor of a fluctuation detection device that detects fluctuation of a body of a user, is configured to measure a first distance that is a distance to a still object existing in a first direction and a second distance that is a distance to a still object existing in a second direction different from the first direction, to calculate a first fluctuation amount that is a changing amount of the first distance and a second fluctuation amount that is a changing amount of the second distance, and to remove a changing amount of the first distance caused by breathing of the user from the first fluctuation amount and to remove a changing amount of the second distance caused by the breathing from the second fluctuation amount. | 2014-11-27 |
20140350429 | UPPER AIRWAY RESISTANCE MEASUREMENT DEVICE - A method of estimating the upper airway resistance of a patient using a gas delivery system includes delivering a flow of breathing gas to the patient through the patient circuit of the gas delivery system, superimposing an oscillatory pressure on the flow of breathing gas during an expiratory phase of the patient, determining a first amplitude of an oscillatory component of a gas pressure provided to the patient at an end of the expiratory phase, determining a second amplitude of an oscillatory component of a gas flow provided to the patient at the end of the expiratory phase, determining a first resistance value based on the ratio of the first amplitude to the second amplitude, and determining an upper airway resistance value based on the first resistance value. | 2014-11-27 |
20140350430 | APPARATUS FOR TESTING RESPIRATORY FUNCTION - A respiratory function testing apparatus capable of testing a respiratory function of a subject more accurately. In the apparatus, a respiratory state detection unit acquires a first signal representative of different inspiratory volumes corresponding to a plurality of breaths of the subject and a second signal representative of intrapleural pressures corresponding to the respective different inspiratory volumes, and detects a plurality of respiratory states corresponding to the different inspiratory volumes and their corresponding intrapleural pressures. A respiratory state determination unit captures a state of the respiratory function of the subject on the basis of the plurality of respiratory states corresponding to the different inspiratory volumes and their corresponding-respective intrapleural pressures. | 2014-11-27 |
20140350431 | HEADGEAR WITH DISPLACABLE SENSORS FOR ELECTROPHYSIOLOGY MEASUREMENT AND TRAINING - A method and system provides for headgear usable for electrophysiological data collection and analysis and neurostimulation/neuromodulation or brain computer interface for clinical, peak performance, or neurogaming and neuromodulation applications. The headgear utilizes dry sensor technology as well as connection points for adjustable placement of the bi-directional sensors for the recoding of electrophysiology from the user and delivery of current to the sensors intended to improve or alter electrophysiology parameters. The headgear allows for recording electrophysiological data and biofeedback directly to the patient via the sensors, as well as provide low intensity current or electromagnetic field to the user. The headgear can further include auditory, visual components for immersive neurogaming. The headgear may further communication with local or network processing devices based on neurofeedback and biofeedback and immersive environment experience with balance and movement sensor data input. | 2014-11-27 |
20140350432 | ASSESSMENT OF RELATIVE PROPORTIONS OF ADRENERGIC AND CHOLINERGIC NERVOUS RECEPTORS WITH NON-INVASIVE TESTS - A system and method for assessing relative proportions of cholinergic and adrenergic nervous receptors in a patient is disclosed. The system includes: an anode, a cathode, and passive electrode for placement on different regions of the patient body. The method generally includes: applying DC voltage pulses of varying voltage values to stress sweat glands of the patient, collecting data representing the current between the anode and the cathode and the potential of the anode, the cathode, and the passive electrode for each of the different DC voltage, and computing data representing the electrochemical skin conductance of the patient. The computed data representing the electromechanical skin conductance of the patient is reconciled with reference data from control patients having known relative proportions of cholinergic and adrenergic nervous receptors. Thus, the relative proportions of cholinergic and adrenergic nervous receptors in the patient can be determined. | 2014-11-27 |
20140350433 | PRESSURE MEASURING DEVICE AND FIXING DEVICE WITH PRESSURE MEASURING FUNCTION FOR AFFECTED PART - A pressure measuring device for measuring the internal pressure of the affected part under the fixing member includes a plurality of flexible pressure meters (or called as manometers) and a processor connected to each of the flexible pressure meters. The flexible pressure meters are configured at the inner surface of the fixing member and pasted on the affected part to measure the surface pressure of the affected part, and generate measuring signals according to the measured pressure. The processor is capable of receiving the measuring signals and displaying the surface pressure of the affected part according to the measuring signals, furthermore, by analyzing the measuring signals, the internal pressure corresponded to each of the compartments of the affected part can be found. Accordingly, the pressure measuring device assists to judge if compartment syndrome occurs in the affected part. | 2014-11-27 |
20140350434 | ADJUSTABLE PNEUMATIC SUPPORTING SURFACE - An apparatus and method are adapted for characterizing human tissue type. A plurality of inflatable bladders enable the application of kinetic energy to the human tissue. Collected data responsive to the applied kinetic energy differentiates between different tissue types and patient loading. The data can be routed via a network to a remote location. | 2014-11-27 |
20140350435 | METHOD AND SYSTEM FOR PROCESSING RUNNER DATA - In an embodiment, a system for processing runner data includes a pressure sensor set having a first pressure sensor disposed in a footbed, the first pressure sensor including a first polyolefin sheet and a first gas chamber formed at least in part by the first polyolefin sheet, an electronics module coupled to the pressure sensor set, the electronics module including a first accelerometer, and a second accelerometer. | 2014-11-27 |