Abstract: Systems and methods are provided for analyzing electrocardiogram (ECG) data of a patient using a substantial amount of ECG data. The systems receive ECG data from a sensing device positioned on a patient such as one or more ECG leads. The system may include an application that communicates with an ECG platform running on a server(s) that processes and analyzes the ECG data, e.g., using neural networks for delineation of the cardiac signal and classification of various abnormalities, conditions and/or descriptors. The processed ECG data is communicated from the server(s) for display in a user-friendly and interactive manner with enhanced accuracy.

Abstract: A portable wearable eye movement monitoring system, device and method are disclosed. The system comprises a sensor electrode array (22a, 22b) configured to be attached substantially about each of a plurality predetermined positions on a user's face, a logging unit 30 and a battery power source. The sensor electrode array (22a, 22b), when worn, is positioned laterally about the user's head with respect to the user's eyes whereby the portable wearable eye movement monitoring system is substantially outside the user's field of vision. The sensor electrode array (22a, 22b) is configured to obtain data on eye movements of the subject. The logging unit (30) is configured to communicate with the sensor electrode array (22a, 22b) to receive the obtained data and record the data in a data store, the battery power source being configured to power the wearable monitoring system for a plurality of days whereby data on eye movements of the subject is captured substantially continuously for said plurality of days.

Abstract: An electrogustometer comprises an interface (4) capable of receiving a stimulation instruction, and a current generator (8) arranged to produce a stimulation current. The interface (4) is arranged to obtain a digital command from the stimulation instruction, and the electrogustometer further comprises a digital-to-analogue converter (6) suitable for converting the digital command into a DC voltage, the different digital commands inducing discrete respective voltage values. The current generator (8) is arranged to convert the DC voltage into a stimulation current with a strength of between 0 and 250 ?A, depending on the discrete voltage value, and varies by fixed steps of between 0.05 ?A and 1 ?A.

Abstract: A system and method for the assessment and therapeutic treatment of neurologic function deficits through the evaluation of voluntary and involuntary neuromuscular activity and voluntary neuromuscular responses made on demand as a response to a cognitive skills test. The system permits the remote assessment and therapy of a patient through prescribed physical and cognitive skills regimens either through the remote direction of a therapist or through an artificial intelligence system that selects and modifies regimens based upon the analysis of historical data and/or real-time data. The combination of physical and cognitive therapy to require physical responses to cognitive queries is believed to improve patient outcomes by slowing, halting, or reversing the progression of certain neurological deficits.

Abstract: The present disclosure provides apparatuses and methods for measuring capacitance as an indication of susceptibility to the formation of a diabetic foot ulcer.

Abstract: An arrangement for determining a degree of stretching of hair is provided. The arrangement includes a detection unit for detecting hair characteristics and an evaluation unit for evaluating the detected hair characteristics and for determining the degree of elongation of hair based on the detected hair characteristics. The detection unit contains a near-infrared sensor, and is configured to irradiate a hair sample with electromagnetic waves in the infrared range and to detect an absorbance of the hair sample in a wavelength range from about 800 to about 2500 nm. The acquisition unit is configured to generate an absorption spectrum of the hair sample in the wavelength range of from about 800 to about 2500 nm and provide it to the evaluation unit and the evaluation unit is configured to compare the generated absorption spectrum with a calibration model and to determine a degree of elongation of the hair sample.

Abstract: Method, device and machine for calculating an index representative of properties of a material of the bone type of an individual to be subjected to tests, particularly wherein the method includes a first acquisition step for acquiring at least one image having a plurality of elementary units of a sample of the material, wherein a generation step is provided for generating a grid of elementary geometric elements, or cells, which is associated with, in particular superimposed on, the image, an image processing step in which it is provided to calculate at least the apparent elastic modulus and a density coefficient of the material, both as a function of characteristic values of each cell, and a calculation step for calculating the index representative of the properties of a material, wherein the index is a function of the value of the apparent elastic modulus net of the contribution of the density coefficient.

Abstract: A method includes monitoring first and second sets of physiologic parameters from at least one site on a subject utilizing at least one sensing device, identifying first and second events related to the first and second sets of physiologic parameters, generating first and second timestamps for the first and second events, determining a timing for providing feedback to the subject relative to the first timestamp and the second timestamp to adjust one or more characteristics of the subject during an activity, and providing one or more feedback signals to the subject in accordance with the determined timing utilizing at least one stimulating device. Adjusting one or more characteristics of the subject during the activity may include enhancing cardio-pulmonary performance of the subject during the activity, providing biomechanical enhancement of movement of at least a portion of the subject during the activity.

Abstract: Various implementations include approaches for monitoring the workload of a pilot, such as an aircraft pilot. Certain approaches include: receiving flight condition data and aircraft configuration data about an aircraft; comparing the flight condition data and aircraft configuration data with corresponding thresholds to determine flight condition and aircraft configuration workload components; applying respective weights to the flight condition and aircraft configuration workload components; and providing a report indicating a workload for the pilot based upon the weighted flight condition and aircraft configuration workload components.

Abstract: A system and method electronically manages sleep related data obtained by a diagnostic device. The system and method may include collecting sleep data from a patient using a diagnostic device. The sleep data may be stored in a sleep data file and delineated as multiple sleep sessions. A user may access the stored sleep data by selecting a particular sleep session. The sleep data for the selected sleep session may then be extracted from the sleep data file and presented to the user as a combination of image tiles, JavaScript elements, and an event indicator.

Abstract: Some embodiments are directed to an adherence monitor for use with a tethered cap inhaler device. The monitor engages the inhaler device, and includes a tether opening for receiving the tether, so that the path length of the tether around the monitor is minimized or reduced.

Abstract: A device includes a handle, an expandable structure including a plurality of splines extending from a proximal hub to a distal hub, a first electrode on a first spline of the plurality of splines, an outer tube extending from the handle to the proximal hub, and a shaft extending through the outer tube from the handle to the distal hub. The expandable structure has a collapsed state and a self-expanded state. The handle is configured to retract the shaft. Retracting the shaft may expand the expandable structure outward of the self-expanded state.

Abstract: Provided herein are methods of assessing prognosis for a subject having or suspected of having an infectious disease based on heart rate variability (HRV) of the subject. Also provided are methods of selecting an ANS optimizing therapy in a treatment for an infectious disease, based on HRV of the subject. Also provided are computer systems configured to perform aspects of the present methods.

Abstract: A system for monitoring anastomosis healing includes an imaging device for observing a first distance at a first location between first and second staple lines at a first instant in time, and a second distance at the first location at a second instant in time, and a programmable device configured to calculate a difference between the first and second distances and to compare the difference with known distances of anastomoses exhibiting known conditions.

Abstract: Systems and methods to determine an indication of patient dehydration are disclosed, including receiving first and second physiologic information of a patient, the first physiologic information including heart sound information of the patient and the second physiologic information different than the first physiologic information, and determining the indication of patient dehydration using the received first and second physiologic information.

Abstract: In one embodiment, a hydration sensor or sensing element is configured to measure the hydration level of a user. The sensing element can include a water-permeable material positioned in between two water-impermeable material. The sensing element can be coupled to a bottle of fluid, or a carrier with a timer. The sensing element can be incorporated into a handheld device. The sensing element can be a disposable element, an element applicable for more than one-time use, or a re-usable element. The sensing element or sensor can be calibrated for a specific user or a group of users. One or more additional sensors that do not measure hydration level of the user can be coupled to a hydration sensing element to determine the amount of fluid consumption for the user in different conditions.

Abstract: An electronic device, such as a watch, has a housing to which a carrier is attached. The carrier has a first surface interior to the electronic device, and a second surface exterior to the electronic device. A set of electrodes is deposited on the exterior surface of the carrier. An additional electrode is operable to be contacted by a finger of a user of the electronic device while the first electrode is positioned against skin of the user. The additional electrode may be positioned on a user-rotatable crown of the electronic device, on a button of the electronic device, or on another surface of the housing of the electronic device. A processor of the electronic device is operable to determine a biological parameter of the user based on voltages at the electrodes. The biological parameter may be an electrocardiogram.

Abstract: A textile-based computing platform for wearing by a wearer on both sides of a joint of a body of the wearer, the platform comprising: a textile body shaped as a sleeve including a first zone for positioning adjacent to the joint, a second zone opposite the first zone for positioned on another side of the joint, and an intermediate zone for positioning over the joint; a fabric sensor incorporated into a textile layer making up the textile body, a fabric actuator incorporated into the textile layer making up the textile body, an electrical connector mounted on the textile body for connecting to a controller computing device; an electronic circuit coupling the electrical connector to the fabric sensor and the fabric actuator, the circuit electrically conductive threads incorporated into the textile layer.

Abstract: A percutaneous microneedle monitoring system is provided with a substrate, a microneedle unit, a signal processing unit and a power supply unit, wherein the microneedle unit is created by stacking a plurality of metal sheets with protruding microneedle arrays on the substrate. Each sheet is provided with at least one perforation and the perforation edge is provided with a spur. Perforation on one sheet allows the spurs of the perforation edges to pass through at opposite positions on the remaining sheets, and the spurs are separated from each other. The microneedle unit is equipped with a signal processing unit to continuously detect the concentration changes of the various analytes appearing in the tissue fluid by fixing sensing polymer on the inner surface of protruding spur of the microneedle unit.

Abstract: Various embodiments of a bioelectric sensor device and a method of utilizing such device are disclosed. The bioelectric sensor device includes a central portion and an arm extending from the central portion, where at least a portion of the arm extends along an arm axis. The central portion includes an anatomical alignment mark adapted to align the central portion with an anatomical feature of a lateral surface of a torso of a patient. Further, the arm is adapted to be disposed on an anterior or posterior surface of the torso. The bioelectric sensor device also includes a sensor disposed on the arm along the arm axis, and a connector electrically connected to the sensor.

Abstract: Physiological monitoring systems, apparatuses and methods are disclosed. In an embodiment, a system includes an umbilical cord clamp having a sensor and a base station. The clamp is moveable between an open position and a clamped position in which the sensor contacts the umbilical cord to sense a physiological parameter of a neonate. The base station is operable to transmit an interrogation signal wirelessly to the sensor, and in response to the interrogation signal, receive a response signal wirelessly that is indicative of the sensed physiological parameter.

Abstract: A wearable device for measuring a cardiovascular system of a user includes an attachment component, a blood pressure measurement module, and a sensor configured to detect an existence of a limb part of the user. The attachment component is for attaching the wearable device to the limb part of the user and includes a connecting mechanism. A condition of the connecting mechanism can be used to determine whether the attachment component is in a connected configuration or in a disconnected configuration. The blood pressure measurement module has an expander, an actuator, and a blood pressure measurement sensor. The expander can be disposed on the limb part and can contact against the user. The expander can be controlled by the actuator to be inflated, by which the blood pressure measurement sensor can measure blood pressure in the cardiovascular system of the user.

Abstract: Apparatus and methods related to an underbody support for supporting a body of a being, such as during surgery to prevent contact pressure injuries. In certain embodiments, the underbody support may include one or more inflatable chambers enclosing a volume. At least one of the inflatable chambers may include one or more compression sensitive switches for monitoring the volume of the inflatable chamber, and the one or more compression sensitive switches may be located within the inflatable chamber. In some embodiments the one or more compression sensitive switches are sized to close when the said inflatable chamber is deflated to a desired residual volume.

Abstract: Disclosed are systems and methods for reducing artifacts in neural activity readings. Electrical readings may be acquired using EEG electrodes secured to a subject. A high-pass or band-pass filter may be applied to the electrical readings to favor frequencies more associated with neurogenic potentials as opposed to myogenic potentials. Independent component analysis (ICA) may be applied to the filtered electrical readings. Selected components in each iteration may be pruned to produce reduced-artifact electrical readings, and the reduced-artifact electrical readings may be presented for further review and analysis.

Abstract: Methods and systems are provided for automatically determining a phase shift and noise insensitive similarity metric for electrocardiogram (ECG) beats in a Holter monitor recording. In one embodiment, a deep neural network may be trained to map an ECG beat to a phase shift insensitive and noise insensitive feature space embedding using a training data triad, wherein the training data triad may be produced by a method comprising: 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.

Abstract: A method for differentiating heart failure risk scores that includes receiving a current data transmission and acquiring patient metrics from a remote device, determining a daily heart failure risk score for each day occurring during a time period from a previous received data transmission to the current received data transmission based on the acquired patient metrics, determining a maximum daily heart failure risk score of the determined daily heart failure risk scores during a lookback window prior to the current received data transmission, determining a heart failure risk status alert for the received data transmission based on the temporal proximity of the determined maximum heart failure risk score and receipt of the current data transmission, selecting a type of notification based on the heart failure risk status differentiation, and indicating the transmission heart failure risk status and the heart failure risk status differentiation via the selected type of notification.

Abstract: A method, system, and/or apparatus for automatically monitoring for possible infection or other physical health concerns, such as from Covid-19. The method or implementing software application uses or relies upon location information available on the mobile device from any source, such as cell phone usage and/or other device applications. The method and system automatically uses and/or learns user location and activity patterns and determines and infection risk or illness-based deviation that can be communicated as a warning to community members.

Abstract: An apparatus for monitoring an oxygen saturation level of a wearer of the apparatus includes a processor, a memory operably coupled to the processor, a first housing portion, a second housing portion, and a connection member. The first housing portion includes at least one light-emitting diode (LED), and the second housing portion includes a photodetector. The connection member is mechanically coupled to each of the first housing portion and the second housing portion. The apparatus is sized and shaped to be worn about a portion of an ear of a wearer of the apparatus. During operation, the at least one LED emits light in a direction toward the photodetector. A portion of the emitted light passes through the portion of the ear prior to arriving at the photodetector. The photodetector detects a signal in response to the portion of the emitted light, and the memory stores instructions to cause the processor to calculate an oxygen saturation level of the wearer based on the detected signal.

Abstract: Methods, devices, electronic devices, apparatus, and systems for image reconstruction are provided. In one aspect, a method includes: obtaining first Computed Tomography (CT) data collected by a CT device performing a first contrast medium tracking scan on a target object based on a first reciprocating scanning sequence, obtaining second CT data by the CT device performing a second contrast medium tracking scan on the target object based on a second reciprocating scanning sequence in response to determining that a CT value in the first CT data exceeds a CT value threshold, and reconstructing CT images of the target object by using the first CT data and the second CT data respectively.

Abstract: The present disclosure relates to the use of X-ray detector cassettes that may be abutted or overlapped to form a detector assembly suitable for imaging objects that are too large to image using a single X-ray detector cassette. Such a detector assembly may be customized in terms of the size and/or shape of the field-of-view (FOV). In certain embodiments the radiation-sensitive electronics (e.g., readout electronics) are positioned to the side of the X-ray detecting components (e.g., scintillator, TFT array, and so forth), allowing the cassette to be thin relative to other detector devices and allowing the electronics to remain outside the X-ray beam path.

Abstract: Systems and methods for obtaining scattering images during computed tomography (CT) imaging are provided. Two gratings or grating layers can be disposed between the object to be imaged and the detector, and the gratings or grating layers can be arranged such that primary X-rays are blocked while scattered X-rays that are deflected as they pass through the object to be imaged reach the detector to generate the scattering image.

Abstract: A radiography apparatus includes an operation controller that invalidates an operation of a collimator using a first operating unit in a case where a radiation generation unit is present vertically downward relatively to a radiography unit, and validates the operation of the collimator using the first operating unit in a case where the radiation generation unit is present vertically upward relatively to the radiography unit.

Abstract: Various systems are provided for an X-ray system. In one example, an X-ray system comprises an X-ray source positioned opposite to and facing a first side of a table and an X-ray detector positioned directly opposite to and facing a second side of the table, wherein the second side is opposite the first side, wherein the X-ray source is a dual-energy X-ray source configured to scan in a raster pattern. In one example, an object is positioned on the first side of the table.

Abstract: Provided is a mammography device including: a C-arm including an irradiation unit configured to emit radioactive rays to a subject, and a detection unit on which the subject is disposed; a compression paddle coupled to the C-arm and configured to compress the subject; a carrying unit configured to move the compression paddle upward or downward; a drive unit configured to transmit power to the carrying unit; a belt support unit coupled to an upper portion of a main body of the C-arm and configured to support one side of a belt that operates in conjunction with an operation of the carrying unit; and a fall prevention unit coupled to one side of the belt support unit and configured to restrict an operation of the belt support unit when a rotation angle of the C-arm is a predetermined angle or more.

Abstract: A method and an apparatus for estimating a geometric thickness of a breast in mammography/tomosynthesis or in other x-ray procedures, by imaging markers that are in the path of x-rays passing through the imaged object. The markings can be selected to be visible or to be invisible when the composite markings/breast image is viewed in clinical settings. If desired, the contribution of the markers to the image can be removed through further processing. The resulting information can be used determining the geometric thickness of the body being x-rayed and thus setting imaging parameters that are thickness-related, and for other purposes. The method and apparatus also have application in other types of x-ray imaging.

Abstract: Provided is a 3D bone density and bone age calculation apparatus using an artificial intelligence-based rotation manner. The 3D bone density and bone age calculation apparatus includes a main body, and the main body includes a rotary drum including a drum shaft gear, an X-ray generator, an intensifying screen and an image data capturer, a drum driver including a motor shaft gear connected to the drum shaft gear so as to rotate the rotary drum, a motor, support rollers and one of an origin sensor and an encoder, outer and inner cases, front and rear cases, a capturing holder, and a controller including a position selector configured to select an image-captured position of the rotary drum, an input unit configured to input a current age, sex and nutritional status of a patient, etc., and a display configured to display captured images and a diagram indicating bone age.

Abstract: A computer-implemented system and method for generating a medical image is provided. In some embodiments, the medical image is generated by determining a location and an alignment for a first tracking detector with respect to a particle beam system. The direction of a beam generated from the particle beam system is determined. A first position of a first particle from a detected particle hit on the first tracking detector is also determined. A determination is made as to a first residual range of the first particle from a detected particle hit on a residual range detector. The system reconstructs a path for the first particle based on the location, the alignment, the first position, and the first residual range of the first particle. The resulting medical image that is generated by the system is based on the reconstructed path for the first particle.

Abstract: An image interpretation support apparatus includes an acquisition unit, an acceptance unit, and a specifying unit. The acquisition unit acquires a two-dimensional standard image having information on a breast, and a plurality of tomographic images in a plurality of tomographic planes of the breast which are obtained by tomosynthesis imaging of the breast. The acceptance unit accepts a selection instruction of a location on the two-dimensional standard image. In a case where the selection instruction is accepted in the acceptance unit, the specifying unit specifies a corresponding tomographic plane corresponding to a selected location which is the location of which the selection instruction is accepted in the acceptance unit, from among the plurality of tomographic planes on the basis of the plurality of tomographic images.

Abstract: Provided is a medical image analyzing system and a method thereof, which includes: acquiring a processed image having a segmentation label corresponding to a cancerous part of an organ (if present), generating a plurality of image patches therefrom, performing feature analysis on the image patches and model training to obtain prediction values, drawing a receiver operating characteristic curve using the prediction values, and determining a threshold with which determines whether the image patches are cancerous, so as to effectively improve the detection rate of, for example, pancreatic cancer.

Abstract: An imaging system, such as a DBT system, capable of providing an operator of the system with information concerning the location, magnitude and direction of motion detected by the system during performance of the scan to enhance image processing. The imaging system provides the motion information to the operator directly in conjunction with the images processed by the imaging system thereby providing the operator with sufficient information for decisions regarding the need for additional images for completing the scan with the imaging system before the patient is discharged, or even before the breast is decompressed.

Abstract: The exposure dose of a subject by X-ray CT examination is reduced. In order to do so, a tomography apparatus has been made to include: a ?-ray generation source configured to irradiate a measurement target with ?-rays; a measurement unit configured to measure information relating to transmittance of a ?-ray that has passed through the measurement target; and a substance density distribution calculation unit configured to calculate a substance density distribution of the measurement target based on the information relating to the transmittance of the ?-ray measured by the measurement unit. In another embodiment, it is desirable to use a detector that combines ?-rays with a scintillator and optical fibers.

Abstract: A CPU and an FPGA of the imaging control device receive first identification information and a preparation completion signal indicating that preparation for receiving radiation has been completed from a radiation detector and transmit the first identification information and irradiation conditions of the radiation associated with the first identification information to a radiation generation unit. Then, the CPU and the FPGA receive, from the radiation generation unit, second identification information copied from the first identification information by the radiation generation unit in a case in which irradiation with radiation has succeeded. Then, the CPU and the FPGA collate the first identification information and the second identification information, and determine whether or not to perform automatic brightness control, which sets a brightness level of the radiographic image to a prescribed level and updates the irradiation conditions on the basis of the radiographic image, according to a collation result.

Abstract: The present disclosure provides a heart sound monitoring device and a method for acquiring a heart sound signal. The heart sound monitoring device of the present disclosure includes: a plurality of heart sound sensors, configured to correspond to different heart sound auscultation positions in a region to be monitored and be capable of collecting vibration signals generated when the different heart sound auscultation positions are vibrated; and a heart sound locator, configured to determine a primary heart sound sensor and a secondary heart sound sensor in the plurality of heart sound sensors according to characteristics of the vibration signals collected by the plurality of heart sound sensors.

Abstract: A wireless stethoscope is described, having wireless sensors that are enclosed in disposable pads so that the same pads are not used on more than one patient, preventing cross-infection of patients associated with conventional stethoscopes. The present wireless stethoscope also detects pulmonary sounds and cardiac sounds, allowing the user to monitor one or the other without interference. Also described is a method for diagnosing a pulmonary condition using the wireless stethoscope.

Abstract: An ultrasound diagnostic system includes elements that are arranged around a test object and perform at least one of emission and reception of ultrasound, a data collection unit that collects measurement data of reflected ultrasound that is ultrasound reflected from the test object through at least one of the elements while switching an element that emits ultrasound, and a first learner that learns using training data including a test-object model and simulation measurement data to output a tomographic image of the test object from the measurement data, which is input to the first learner, the test-object model being expressed by an acoustic feature distribution, the simulation measurement data being obtained by emitting ultrasound while switching an element that emits ultrasound and receiving reflected ultrasound from the test-object model using least one of the elements in a simulation space in which a size and an arrangement of the elements are simulated.

Abstract: An ultrasound image generating apparatus is disclosed, which includes a signal output unit configured to be connected to an ultrasound transducer that transmits ultrasound based on a drive signal toward a subject and generates a detection signal based on the ultrasound reflected from the subject, and the signal output unit is configured to output the drive signal to the ultrasound transducer. The signal output unit includes a plurality of pulsers that each output a pulse-like drive signal, and are connected in parallel to the ultrasound transducer, and a buffer that is connected to input sides of the pulsers, and stabilizes a signal to be input into each of the pulsers.

Abstract: Systems, processes, and apparatuses are provided for imaging a body part of a patient such as an eye of the patient. In some embodiments, a process is provided for adjusting the readings from an ultrasound probe to account for the different speeds of sound through different portions of the eye. In various embodiments, a process is provided for combing multiple images of the body part together. In some embodiments, a process is provided for determining the diameter of the lens of the eye.

Abstract: A surgical system includes an ultrasound device and a surgical instrument. The ultrasound device includes a shaft having a body defining a longitudinal axis and including a lumen extending coaxially therethrough, and an ultrasound sensor assembly configured to enable ultrasound imaging of a field of view. The ultrasound sensor assembly is disposed at a distal end portion of the body of the shaft, offset relative to the longitudinal axis, and oriented such that the field of view is offset relative to the longitudinal axis. The surgical instrument is configured for removable insertion through the lumen of the body of the shaft and to extend distally from the distal end portion of the body of the shaft.

Abstract: A system and method for assisting the identification of standard ultrasound scan planes based on M-mode analysis is provided. The method includes receiving and displaying an ultrasound scan plane of an anatomy. The method includes positioning one or more M-mode lines in the ultrasound scan plane. The method includes providing an M-mode trace for each of the one or more M-mode lines. The method includes providing feedback based on the M-mode trace for each of the one or more M-mode lines with reference to one or more characteristic trace patterns of a standard view. The method includes receiving and displaying an updated ultrasound scan plane of the anatomy manipulated in response to the feedback.

Abstract: Among the various aspects of the present disclosure is the provision of systems and methods of cross-ray ultrasound tomography.