Abstract: A diabetic complications monitoring apparatus and a diabetic complications monitoring system using the same, includes a support fixture having a liquid crystal color changing sheet that is located on an upper surface of the support fixture and displays a foot heat distribution based on a color, a transparent glass that is located on an upper surface of the liquid crystal color changing sheet and comes into contact with user's feet to support the user's feet, a foot heat distribution measurement unit that includes a camera for imaging the liquid crystal color changing sheet and extracts and outputs a foot heat distribution from an image of the camera, a processor that acquires and outputs whether a disease occurs, or a position and size of occurrence of a disease, based on the foot heat distribution, and a data input/output device that audioizes and visualizes an output result of the processor.

Abstract: The invention relates to a medical device (12) comprising an electrical measurement circuit (16), in which are connected at least two variable-impedance sensors (22), the impedance of which varies according to a detected physical quantity, an electrical power source (18) for supplying power to the electrical measurement circuit (16), an antenna (18) for emitting an electromagnetic field according to the impedance of the electrical measurement circuit (16), each of the sensors (22) being associated with a switch (24) for interrupting the current supply of the sensor (22) in said measurement circuit (16), the medical device (12) additionally comprising a system (26) for controlling the switches (24) in order to successively control the opening or the closing of the switches (24), according to determined configurations. The medical device (12) may in particular be applied to the human body or implanted within the human body.

Abstract: A physical condition change detection device for detecting a change in physical condition of a subject includes a body-surface-side biological information detection unit that is configured to detect a variation in biological information obtained from a body surface of the subject and that is to face the body surface of the subject and an outside thermal variation detection unit that faces away from the body-surface-side biological information detection unit and that is configured to detect a thermal variation in an outside area separated from the body surface of the subject. The physical condition change detection device further includes a transmit unit configured to provide control to transmit detection data of the body-surface-side biological information detection unit and the outside thermal variation detection unit to the outside at every given time.

Abstract: A blood pressure measurement system according to the present invention comprises: a sensor unit for detecting a human arterial pulse wave and a variable pressure arterial pulse wave; and a blood pressure calculation unit which calculates a blood pressure value using the human arterial pulse wave and the variable pressure arterial pulse wave, wherein the sensor unit senses the pulse wave at a part to which a variable pressure is applied in order to detect the variable pressure arterial pulse wave. Since a blood pressure value calculated from the arterial pulse wave detected at one part of a human body and the variable pressure arterial pulse wave detected at another part of the human body to which the variable pressure is applied can be output, blood pressure can be calculated faster than when using existing oscillometric sphygmomanometers which take at least 40 seconds to measure blood pressure, and thus an accurate blood pressure value can be calculated.

Abstract: A method for generating a respiratory datum for a user includes generating a multimedia instruction that is timestamped via software of an electronic terminal and transmitting this multimedia instruction to the user via a transmission system; measuring the air pressure in a fluid exhalation chamber of a respiration unit for receiving the air exhaled and/or inhaled by a user; and generating a respiratory datum quantifying the respiratory performance of the user.

Abstract: A physiological monitor switches between a time domain analysis and a frequency domain analysis for determining a heart rate based on objective indicia of signal quality in an acquired heart rate signal.

Abstract: According to the present invention, in a configuration in which a biological signal is received from an attachment-type device including one or more light emitting means and two or more light receiving means, information on a living body is acquired with high accuracy. A modulation unit (110) dims the one or more light emitting means with a specific frequency, a receiving unit (120) receives a biological signal based on the light received from a living body through the two or more light receiving means, and an adjusting unit (130) adjusts the intensity of the biological signal acquired from each light receiving means on the basis of the component of a specific frequency of the biological signal.

Abstract: Embodiments of the present systems and methods may provide improved, automated monitoring of brain function. In embodiments, a multimodal, multi-sensor monitoring device may provide to monitoring of the full spectrum of brain function. In an embodiment, a system for monitoring brain function of a subject may include an apparatus for mounting a plurality of stimulus and response sensors on a head of the subject, including a cognizance stimuli-sensor suite, a physiologic sensor suite, and advance monitoring devices such as a transcranial Doppler puck, an electroencephalograph monitor, and an optic nerve sheath parameter sensor.

Abstract: A device for measuring a pressure differential comprises a tube, at least one pressure sensor and a processor. The tube comprises a closed insertion portion for insertion into a body, the insertion portion having an insertion end and an internal bore in communication with ambient pressure via an opening in the tube. The sensor is located in or on the insertion portion and comprises an internally facing region in communication with the bore and an externally facing region in communication with an exterior of the tube. The processor is configured to provide a stimulus, which may be an electrical stimulus, to the pressure sensor so that when the stimulus is provided, the pressure sensor provides a measurable response wherein the processor correlates the response with the pressure differential between the exterior of the tube and the bore. The measurable response may be indicative of a change in pressure differential between the exterior of the tube and the bore.

Abstract: Disclosed is an endoscope for measuring intra-organ pressure (e.g., intragastric pressure), and more particularly an endoscope for measuring intra-organ pressure (e.g., intragastric pressure) and visualizing the response of an adjacent sphincter (e.g., lower esophageal sphincter) to changes in the intra-organ pressure.

Abstract: Disclosed are a method and a device for obtaining a safe interval of a human body parameter in a built environment, a terminal device, and a storage medium. The method includes: obtaining a first facial image, a benchmark human body parameter, and a human body posture analysis result of a target user in a target built environment; inputting the first facial image into an emotion analysis model to obtain an emotion analysis result; and obtaining the safe interval of the human body parameter of the target user according to the emotion analysis result, the human body posture analysis result, and the benchmark human body parameter.

Abstract: Systems and methods relate to personalized analysis of physiology and/or biomechanical behaviors of a runner across one, two, three, four or more running sessions. Particularly, the personalized analysis may examine the relationships between variables of interest (VOIs) and their predictors, both within a single running session and across multiple running sessions. These relationship modeling techniques may be used, for example to gain insights into running performance, injury, training adaptation, and/or external effect attribution.

Abstract: A method of determining a CRF level for a user of a fitness tracking system includes receiving activity data from at least one activity sensor carried by the user during a number of workouts, the activity data including distance data for each of the number of workouts, and then generating workout data based on the activity data. The method further includes storing the workout data in a memory, the memory further including demographic data for the user. When the an attribute of the workout data is less than a threshold number, the method includes determining a first CRF level for the user based on a first CRF model. When the attribute of the workout data is greater than the threshold number, the method includes determining a second CRF level for the user based on a second CRF model.

Abstract: Systems and methods for monitoring health and wellbeing in an ongoing manner use radar chips to scan monitored regions such that data obtained by the scanning radar chip are processed to identify targets within the monitored region. Health indication and activity parameters are gathered via a wellbeing prediction engine assesses the targets using a machine learning model.

Abstract: A method and apparatus are for determining a medical biomarker indicative of a neurodegenerative disease. The method includes receiving motion data from a sensor held or mounted for rotation with a body part of the user during a repeated rotational motion of the body part. The motion data are provided relative to a frame of reference associated with the sensor. The motion data are processed to identify orientation in the frame of reference associated with the sensor of primary, secondary, and tertiary axes of rotation for the motion of the body part of the user, each of the primary, secondary and tertiary axes being mutually perpendicular to one another. A medical biomarker is extracted by analysing the rotational motion of the body part of the user about the primary, secondary and tertiary axes.

Abstract: A movement-assessment device and methods for using the testing device includes a peg board device having a plurality of apertures on a top surface, and a plurality of photo-optical gate sensors. A computing device, comprising a touchscreen interface, communicates with the peg board device.

Abstract: An electronic device and a method for hearing test of a user is disclosed, the method comprising obtaining one or more first test parameters including a first primary test parameter; displaying a first user interface comprising a first primary user interface element according to the first primary test parameter; outputting a first primary test signal according to the first primary test parameter; while displaying the first user interface, detecting a first user input indicative of a request for change in the first primary test signal; determining a second primary test parameter according to the first user input indicative of a request for change in the first primary test signal; updating and displaying the first user interface according to the second primary test parameter; and outputting a second primary test signal according to the second primary test parameter.

Abstract: A method of analyzing a material (12) comprising at least one analyte, wherein analyte-wavelength-specific measurements are interspersed with reference measurements (80), and wherein response signals obtained for the reference measurements (80) are used for one or more of calibrating an excitation radiation source (26) for generating said excitation radiation, calibrating said detection device, recognizing a variation in the measurement conditions by comparing results of individual reference measurements (80), adapting the analyte measurement procedure (78) with respect to one or more of the entire duration thereof, the absolute or relative duration of analyte-wavelength-specific measurements for a given analyte-characteristic-wavelength, or terminating and/or restarting the analyte measurement procedure, and adapting the analysis carried out in the analyzing step.

Abstract: Disclosed herein is an apparatus (10) for analyzing a material (12) comprising at least one analyte, said apparatus (10) comprising a measurement body (16) having a contact surface (14) suitable to be brought in thermal contact or pressure-transmitting contact with said material (12), an excitation radiation source configured for irradiating excitation radiation into the material (12) to be absorbed therein, and a detection light source for generating a detection light beam (22) travelling through at least a portion of said measurement body (16) or a component included in said measurement body, wherein said detection light beam is directed to be totally or partially reflected at said contact surface (14), wherein said contact surface (14) of the measurement body is curved in at least one principal direction in the area where the detection light beam (22) is reflected.

Abstract: Systems and methods for processing sensor data and end-of-life detection are provided. In some embodiments, a method for determining the end-of-life of a continuous analyte sensor includes receiving a sensor signal from an analyte sensor. A plurality of risk factors associated with end-of-life symptoms of analyte sensors is evaluated. The risk factors include a downward drift in sensor sensitivity over time, an amount of non-symmetrical, non-stationary noise and a duration of noise. An end-of-life status of the analyte sensor is determined based at least in part on the evaluating. An output related to the end-of-life status of the analyte sensor is provided.

Abstract: A medical apparatus to be placed on the surface of a living body includes a main body, a main-body-side attaching sheet, and a plate-shaped intermediate member that is configured to be elastically deformable and is stacked between the main body and the main-body-side attaching sheet. The intermediate member includes a base, and a central piece and an arm piece extending in parallel from the base. The intermediate member is fixed to the main-body-side attaching sheet from the base to the central piece, and is fixed to the main body from the base to the arm piece. The central piece is not fixed to the main body, and the arm piece is not fixed to the attaching member.

Abstract: An in-cell optical biometrics sensor includes: a display unit sets each including one or multiple display units; optical sensing cells respectively disposed in gaps between the display unit sets; and optical modules respectively disposed adjacently to the optical sensing cells, wherein each optical module includes a light shielding layer for shielding stray light, and the optical sensing cells sense biometrics characteristics of an object through the optical modules. Thus, the optical biometrics sensor can be integrated in a display panel to provide partial or full-display optical biometrics characteristics sensing functions.

Abstract: An optical physiological sensor configured to perform high speed spectral sweep analysis of sample tissue being measured to non-invasively predict an analyte level of a patient. An emitter of the optical physiological sensor can be regulated to operate at different temperatures to emit radiation at different wavelengths. Variation in emitter drive current, duty cycle, and forward voltage can also be used to cause the emitter to emit a range of wavelengths. Informative spectral data can be obtained during the sweeping of specific wavelength regions of sample tissue.

Abstract: A wearable member may include a plurality of energy transmitters that are arranged on a surface of the wearable member, each of the energy transmitters being configured to project energy into tissue of a user. A wearable member may include a plurality of energy receivers each of which is configured to generate a signal based on a received portion of the energy that is projected by one or more of the energy transmitters and reflected by the tissue of the user, wherein at least one of the energy transmitters and the energy receivers are multi-dimensionally arranged on the wearable member such that energy reflected by the tissue of the user at locations that are multi-dimensionally different is incident on the plurality of energy receivers. The processor may be configured to calculate a biological metric based on signals generated by at least part of the plurality of energy receivers.

Abstract: A single unit bodily fluid collection and mixing device that is used for collecting a specified amount of bodily fluid, mixing the bodily fluid with a specified amount of solution, mixing the bodily fluid and solution in a contained volume to prevent contamination, and applying the resulting mixture to a lateral flow test surface. The unit is a single device, and does not require multiple pieces or systems to collect patient bodily fluid, measure out solution, combine the patient bodily fluid, and apply the mixture to a testing surface. Rather, the single unit already contains the desired amount of solution, a collection tube receives a specified amount of bodily fluid from a patient, and the single device can be used to mix the two fluids together.

Abstract: A system can include a housing that can be coupled with a base catheter. The system can further include an access catheter of which a first portion is positioned within the housing and a second portion extends out of the housing through an opening when the access catheter is in a retracted position. The system can further include a stiffener encompassing at least a portion of the second portion of the access catheter, and the stiffener can be graspable at an exterior of the housing for application of force thereto to advance the access catheter from the retracted position to an extended position. When the housing is coupled to the base catheter, the first portion of the access catheter can be advanced through at least a portion of the base catheter as the access catheter is advanced to the extended position.

Abstract: The disclosed apparatus, systems and methods relate to devices, systems and methods for the collection of bodily fluids involving a single-use actuation and retraction mechanism disposed within a collector.

Abstract: An example information processing system executes a game application. The information processing system obtains user information for calculating information relating to sleep of a user, and calculates health information relating to sleep and/or fatigue of the user based on the obtained user information. The information processing system controls a game progress of the game application based on the health information.

Abstract: The present invention relates to an apparatus (10) for monitoring of a patient undergoing a Magnetic Resonance Image (MRI) scan. The apparatus comprises an input unit (20), a processing unit (30), and an output unit (40). The input unit is configured to provide the processing unit with at least one sensor data of a patient undergoing an MRI scan by an MRI scanner. The input unit is configured to provide the processing unit with at least one scan parameter of the MRI scanner for the MRI scan. The input unit is configured to provide the processing unit with at least one characteristic of the patient. The processing unit is configured to predict a stress level of the patient and/or a predicted motion state of the patient, the prediction or predictions comprising utilization of the at least one sensor data of the patient, the at least one scan parameter of the MRI scanner, and the at least one characteristic of the patient.

Abstract: A fatigue estimation system includes: an information output device (e.g., an imaging device) that outputs information regarding locations of body parts of a subject; and an estimation device that, based on the information output from the information output device in a predetermined time period, estimates a fatigue level of the subject accumulated in the predetermined time period by counting a specific movement that appears in response to fatigue accumulation, and outputs the estimated fatigue level.

Abstract: A urinary flow rate measurement device comprises a vessel having an upper opening configured to receive a urinary input. The device includes a drainage aperture located at or near a base of the vessel, and the device includes a marker located on the wall of the vessel and configured to indicate if the volumetric flow rate of liquid entering the vessel is above or below a predetermined threshold.

Abstract: Abnormalities in electromagnetic fields in the heart, brain, and stomach, among other organs and tissues of the human body, can be indicative of serious health conditions. Described herein are methods, software, systems and devices for detecting the presence of an abnormality in an organ or tissue of a subject by analysis of the electromagnetic fields generated by the organ or tissue.

Abstract: In an aspect, the present disclosure provides a method comprising: (a) identifying a first negative and positive electromagnetic dipoles in a first electromagnetic field map associated with a heart of the individual at a first time; (b) identifying a second negative and positive electromagnetic dipoles in a second electromagnetic field map associated with the heart of the individual at a second time; (c) determining a first angle based on the first negative and positive electromagnetic dipoles; (d) determining a second angle based on the second negative and positive electromagnetic dipoles; and (e) determining a presence, an absence, or a likelihood of coronary artery disease in the individual, based at least in part on (i) whether the first angle differs from the second angle by at least 100 degrees, or (ii) whether there is a presence of a third electromagnetic dipole in the first or the second electromagnetic field map.

Abstract: The present invention relates to a body electrode for recording electrophysiological signals from a body. In particular the invention relates to a body electrode (100; 200; 400) comprising a transducer element (105; 205) shielded by a layered shield structure (120; 220; 420) and a skin contact element (115; 115?; 115?; 215) providing a contactbetween the layered shield structure (120; 220; 420) and the skin (101; 201) of the body. The layered shield structure (120; 220; 420) comprises at least an electrically conducting layer (113; 213) and an electrostatic dissipative layer (112; 212; 412). The skin contact element (115; 115?; 115?; 215) comprises an electrically onducting layer (113; 213) and an ion conducting layer (114; 214) and is with regards to the electrical potential characteristics matched with a transducer element (105; 205).

Abstract: A bioelectrode includes an electrode portion that acquires an electric signal of a living body or outputs an electric signal to the living body. The electrode portion is provided with an electrolyte layer that is in close contact with the living body, and is also provided with a sheet-like cover member that covers at least a part or all of the electrolyte layer. The cover member being provided with an opening that penetrates in a thickness direction, thereby discharging moisture accumulated in the electrolyte layer and preventing the swelling and deterioration.

Abstract: Disclosed herein is a multi-electrode catheter system including an amplifier stage and an amplifier interface. The amplifier stage includes at least a first quantity of amplifier channels. The amplifier interface includes a first interface having at least the first quantity of interface channels. The amplifier channels are respectively electrically coupled to the interface channels The amplifier interface includes a second interface having a second quantity of catheter channels, the second quantity being greater than the first quantity. The catheter channels are configured to be respectively electrically coupled to corresponding electrode leads of a multi-electrode catheter. The amplifier interface includes a switching matrix electrically coupled between the first interface and the second interface. The switching matrix is configured to selectively electrically couple a selected subset of catheter channels to respective interface channels of the first quantity of interface channels.

Abstract: Methods and systems are provided for determining a phase shift and noise insensitive similarity metric for electrocardiogram (ECG) beats in a Holter monitor recording. In one embodiment, a method includes selecting a first beat and a second beat recorded via one or more Holter monitors, determining a dynamic time warping (DTW) distance between the first beat and the second beat, setting a similarity label for the first beat and the second beat based on the DTW distance, and storing the first beat, the second beat, and the similarity label, in a location of non-transitory memory as an ECG training data triad, and training a machine learning model with the ECG training data triad.

Abstract: An example device for detecting one or more parameters of a cardiac signal is disclosed herein. The device includes one or more electrodes and sensing circuitry configured to sense a cardiac signal via the one or more electrodes. The device further includes processing circuitry configured to determine an R-wave of the cardiac signal and determine whether the R-wave is noisy. Based on the R-wave being noisy, the processing circuitry is configured to determine whether the cardiac signal around a determined T-wave is noisy. Based on the cardiac signal around the determined T-wave not being noisy, the processing circuitry is configured to determine a QT interval or a corrected QT interval based on the determined T-wave and the determined R-wave.

Abstract: A system and method for non-invasively detecting abnormal electrical propagation in the heart are disclosed. The system and method include an interface for receiving a pacing signal applied to a heart of a patient, the pacing signal comprising (i) a sequence of regular pacing stimuli shorter than the sinus-rate intervals, and (ii) one or more extra pacing stimuli at intervals that are shorter than the regular pacing stimuli, a processor to assess the envelope of a body-surface ECG component after the regular pacing stimuli, assess the envelope of a body surface ECG component after the one or more extra pacing stimuli, and compare the assessed component after the extra pacing stimuli to the assessed component after the regular pacing stimuli. The interface outputting the comparison as an indication of regions of arrhythmogenicity and ablation targets in the heart.

Abstract: A method for detecting an ectopic signal in an electrocardiogram is disclosed. This method comprises the following steps: detecting consecutive R-R intervals in an electrocardiogram; calculating an average R-R interval for a determinable number of latest R-R intervals; recognizing a signal as ectopic signal if the signal belongs to at least one of two consecutive R-R intervals, wherein i) a first of the two consecutive R-R intervals is significantly shorter than the average R-R interval; and ii) a second of the two consecutive R-R intervals is significantly longer than the average R-R interval, wherein the second R-R interval occurs later than the first R-R interval; wherein the first and the second of the two consecutive R-R intervals are discarded from calculating the average R-R interval, if the signal is recognized as ectopic signal.

Abstract: In an example, a method includes receiving a cardiac signal that is sensed by an electrode at a tissue location inside the heart. Fractionations are identified in the cardiac signal. The fractionations identified at the tissue location are compared between first and second cardiac cycles of the cardiac signal. Based on the comparing, a likelihood is estimated, that the tissue location is causing a stable arrhythmia. Based on the estimated likelihood, the tissue location is indicated to a user as likely to be causing the stable arrhythmia.

Abstract: A method is implemented by a mapping engine executed by a processor. The method includes receiving electrical activity from electrodes of a catheter. The method includes performing a spatial electrode signal analysis of the electrical activity for each electrode of the catheter. The method includes scaling a common signal component of the electrical activity identified by the spatial electrode signal analysis to determine a residual signal.

Abstract: Provided are systems and method for obtaining electric signal biosignal readings using a portable device.

Abstract: A method for determining an intensity index for electrical stimulation includes receiving stimulation information; determining a stimulation field from the stimulation information; determining at least one stimulation field function using the stimulation field; and analyzing the determined at least one stimulation field function to determine the intensity index. The intensity index corresponds to a stimulation target and indexes at least one dosing reference for electrical stimulation for that stimulation target.

Abstract: A method or system for generating a clinical effects map for electrical stimulation includes receiving stimulation parameters and at least one clinical response for each of a plurality of stimulation instances; for each of the stimulation instances, determining a radius of a stimulation field according to the stimulation parameters for the stimulation instance; generating the clinical effects map using the at least one clinical response and the stimulation parameters for each of the stimulation instances, wherein, for each of the stimulation instances, the at least one clinical response for the stimulation instance is assigned to the radius of the stimulation field determined for the stimulation instance; and displaying the clinical effects map.

Abstract: Methods and systems useful for machine learning assisted imaging and detection of peripheral nerves comprising reflectance imaging spectroscopy. The method can be conducted label-free and in real-time.

Abstract: A stimulation probe device including a first electrode, a stimulation module, a control module and a physical layer module. The stimulation module is configured to (i) wirelessly receive a payload signal from a console interface module or a nerve integrity monitoring device, and (ii) supply a voltage or an amount of current to the first electrode to stimulate a nerve or a muscle in a patient. The control module is configured to generate a parameter signal indicating the voltage or the amount of current supplied to the electrode. The physical layer module is configured to (i) upconvert the parameter signal to a first radio frequency signal, and (ii) wirelessly transmit the first radio frequency signal from the stimulation probe to the console interface module or the nerve integrity monitoring device.

Abstract: A method, computer system, and a computer program product for speech feature distribution is provided. The present invention may include receiving two or more speech samples from a user. The present invention may include dividing the two or more speech samples into a a plurality of pause segments. The present invention may include determining a pause duration for each of the plurality of pause segments. The present invention may include determining a distribution of pause durations. The present invention may include determining a distance between the distribution of pause durations.

Abstract: A method of distinguishing a non-epileptic seizure from an epileptic seizure in a patient, comprising: detecting a seizure in a patient based on at least one first body signal of the patient selected from an autonomic signal, a neurologic signal, a metabolic signal, an endocrine signal, and a tissue stress marker signal; analyzing at least one second body signal of the patient selected from an autonomic signal, a neurologic signal, a metabolic signal, an endocrine signal, and a tissue stress marker signal; determining, based on the analyzing, at least a first classification index comprising at least one of an epileptic seizure index and a non-epileptic seizure index; and classifying the seizure as one of a non-epileptic seizure or an epileptic seizure based on the at least a first classification index. A medical device system capable of implementing the method. A computer-readable device for storing data that, when executed, perform the method.

Abstract: Methods and apparatus for guiding medical care based on sensor data from the gastrointestinal tract are described utilizing an apparatus which can be used with enteral feeding. Generally, the apparatus includes an elongated body having a length configured for insertion into a stomach and at least one pair of electrodes located along the length of the elongated body and positionable for placement within the stomach. A controller in electrical communication with the at least one pair of electrodes is included and the control may also be configured to measure a conductivity or impedance between the pair of electrodes and to determine a gastric residual volume of the stomach based on the measured conductivity or impedance.