Abstract: A catheter for electrophysiology applications is disclosed herein that includes a tubular member and an end effector. The end effector is coupled to a distal portion of the tubular member. The end effector includes first, second, and third loop members configured so that the first loop member defines a first plane, the second loop member defines a second plane at an angle to the first plane, and the third loop member defines a third plane at an angle to the first plane and at an angle to the second plane. Each of the first, second, and third loop members are configured as a respective single axis magnetic coil, and the first, second, and third loop members are collectively configured to function as a three axis magnetic sensor.

Abstract: Device and method for an interactive skin device for monitoring physical parameters of a body of a living thing. The interactive skin device may be positioned in or proximate to the skin of the living thing. The interactive skin device may monitor at least one physical parameter generated by an implanted medical device. The interactive device may include a flexible display layer, a cover layer, and a control circuit. The control circuit may be configured to control operation of the flexible display layer. The interactive skin device may trigger an alert when the at least one monitored physical parameter deviates from a predetermined threshold. The implanted medical device may be electrically connected to the interactive skin device by wireless, wired, optical, or combination electrical circuitry. In one embodiment, one or more ECG acquisition devices implanted into a human provide ECG data to an interactive skin device or external computing device.

Abstract: There is provided a biological electrode capable of realizing good contacting with a scalp of a subject for detection. The biological electrode includes an electrode member in contact with a body of the subject, wherein the electrode member has an electrode body having a plate shape and a plurality of electrode protrusions provided so as to protrude from the electrode protrusion forming surface of the electrode body, and the plurality of electrode protrusions are arranged on an outer peripheral part of the electrode protrution forming surface so as to avoid a central part of the electrode protrusion forming surface of the electrode body, and a protrusion height h of each electrode protrusion from a proximal end thereof to a distal end thereof in a direction perpendicular to the electrode protrusion forming surface is 6 to 15 mm.

Abstract: An electrocardiogram measurement device according to an aspect of the present disclosure is a portable electrocardiogram measurement device, and the electrocardiogram measurement device includes: a first electrode disposed at a position that can be touched with one upper limb of a measurement subject; a second electrode disposed at a position that can be touched with the other upper limb of the measurement subject; a calculation unit that calculates a potential difference between the first electrode touched with the one upper limb of the measurement subject and the second electrode touched with the other upper limb of the measurement subject; a guide unit that generates guidance information to guide the measurement subject to bring the other upper limb into contact with a predetermined portion of the second electrode; and a display unit that displays the potential difference calculated by the calculation unit and/or the guidance information generated by the guide unit.

Abstract: Disclosed are a heart signal monitoring method, a heart signal monitoring apparatus, a storage medium and an electronic device, relating to the field of medical data processing technologies. The heart signal monitoring method includes: determining, based on a first monitoring wave in an electrocardiogram, first threshold value information corresponding to the first monitoring wave within a preset monitoring time interval; and determining, based on the first threshold value information, first monitoring assessment information corresponding to the first monitoring wave. The present disclosure achieves accurate monitoring of heart signals.

Abstract: A medical device is configured to detect an atrial tachyarrhythmia episode. The device senses a cardiac signal, identifies R-waves in the cardiac signal attendant ventricular depolarizations and determines classification factors from the R-waves identified over a predetermined time period. The device classifies the predetermined time period as one of unclassified, atrial tachyarrhythmia and non-atrial tachyarrhythmia by comparing the determined classification factors to classification criteria. A classification criterion is adjusted from a first classification criterion to a second classification criterion after at least one time period being classified as atrial tachyarrhythmia. An atrial tachyarrhythmia episode is detected by the device in response to at least one subsequent time period being classified as atrial tachyarrhythmia based on the adjusted classification criterion.

Abstract: A biological information measurement device includes a sensor unit that detects predetermined biological information related to an organ of a living body, an A/D conversion unit that converts a measurement signal output from the sensor unit into a digital signal, a storage unit that stores information including a digital signal related to the measurement signal output from the A/D conversion unit, an analysis processing unit that determines presence or absence of a suspicion of an abnormality in the organ by analyzing the digital signal, and a measurement control unit that changes a sampling frequency related to A/D conversion of the measurement signal under a predetermined condition when the analysis processing unit has determined that a suspicion of an abnormality is present in the organ.

Abstract: Described herein are methods, systems, and computer-readable storage media for automated detection of attention deficit hyperactivity disorder (ADHD). Techniques include providing stimuli to a user to activate a plurality of brain regions representing an attention network by displaying information with a first condition that causes a reaction and a second condition as an exception to the first condition. Techniques further include retrieving a plurality of signals from the plurality of brain regions for each of the stimuli, wherein each signal of the plurality of signals is accessed over a period of time that starts when the information is displayed and ends when the reactions of the user are captured. Further, the attention deficit detection system evaluates the signals to detect ADHD based on the level of connectivity within the attention network when each signal of the plurality of signals corresponds to the one or more stimuli.

Abstract: The present invention relates to a technology for diagnosing dizziness by testing eye movement (motion), and more particularly, to a method and apparatus for diagnosing dizziness through eye movement measurement based on virtual reality capable of utilizing a commercialized virtual reality device to measure and test eye movement and transmit resultant data, measuring optokinetic nystagmus through movement of various gazing points (objects) generated in virtual reality, and diagnosing dizziness through the measurement, a recording medium storing a program for realizing the same, and a computer program stored in the recording medium.

Abstract: A method and apparatus for determining a subject's autoregulation function state is provided. The method includes: continuously sensing a tissue region of a subject with a tissue oximeter to produce first signals representative of at least one tissue oxygenation parameter during a period of time; continuously measuring a blood pressure level of the subject during the period of time to produce second signals representative of the subject's blood pressure during the period of time; determining a presence of a confounding factor that affects the sensed tissue oxygenation parameter in a manner independent of an autoregulation function of the subject, the determination using the first signals; using the first and second signals to determine an autoregulation function state of the subject when the absence of the confounding factor is determined. The method may include determining an at least one of an LLA or a ULA of a subject's autoregulation function state.

Abstract: A method of identifying dementia is disclosed that includes causing a user terminal to display an N-th screen including a plurality of objects. The user terminal may further display an N+1-th screen with the objects rearranged at positions on the N+1-th screen which are different from positions of the objects included in the N-th screen when an N-th selection input of selecting any one from among the objects included in the N-th screen is received. When an N+1-th selection input for selecting any one from among the objects included in the N+1-th screen is received, a third task of determining whether an answer of the N+1-th selection input is correct is performed based on whether the object selected from the N+1-th selection input is the same as at least one object selected from at least one previous selection input including the N-th selection input.

Abstract: An allergy test device for applying a liquid medium onto or into the skin, having a film with a flat part for placing on the skin and with at least one part which is spaced apart from the skin during use and has a container for receiving the liquid medium, wherein each container of each spaced-apart part has at least one closable opening. Each spaced-apart part is designed to be deformable in the direction of the flat part of the film, and a valve is arranged movably in the at least one opening of each container, wherein the opening of the container is sealed off in a closure position of the valve, and, upon deformation of the spaced-apart part, the valve is at least partially opened in a position deviating from the closure position.

Abstract: This disclosure provides a wearable point-of-care (POC) device for assessing immune activity in a subject in need thereof, the device comprising: a microneedle patch capable of making conformal contact with a skin of the subject, the microneedle patch comprising a plurality of microneedles: a lateral flow test strip comprising a plurality of channels, each of the channels in the plurality of channels comprising control and capture antibodies for an analyte in a plurality of analytes, wherein the control and capture antibodies are deposited along a length of the channel such that upon exposure to the analyte a number of visible spots in the channel is correlated with a concentration of the analyte; and a means for pumping an interstitial fluid from the plurality of microneedles and through each of the channels in the plurality of channels when the device is on the skin of the subject.

Abstract: Embodiments of the application relate to the technical field of Optical Coherence Tomography (OCT) devices, and disclose a detection method and system directly applying noninvasive OCT to an endometrium, and a detection device. The method includes: inserting an OCT probe into a uterine cavity through a cervical orifice until reaching a fundus of a uterus; pulling back the OCT probe, and starting an image acquisition apparatus at the same time to obtain a plurality of OCT images; and dividing the plurality of OCT images into four areas, namely a uterine fundus area, a uterine upper section area, a uterine lower section area, and a cervical area, each area having one or more OCT images, and analyzing the OCT image of each area. By implementing the embodiments of the application, each area may be analyzed according to the OCT image, a human body cannot be injured, and the detection is accurate.

Abstract: The disclosed apparatus, systems and methods relate to tracking abdominal orientation and activity for purposes of preventing or treating conditions of pregnancy, respiratory diseases or other types of medical conditions. In certain specific embodiments, the system, device, or method relates to identifying abdominal or sleep position orientation risk values, calculating and updating a cumulative risk value, comparing the cumulative risk value to a threshold, and outputting a warning when the cumulative risk value crosses the threshold.

Abstract: The present disclosure provides methods of identifying a patient in need of pressure ulcer treatment and treating the patient with clinical intervention selected based on sub-epidermal moisture values. The present disclosure also provides methods of stratifying groups of patients based on pressure ulcer risks and methods of reducing incidence of pressure ulcers in a care facility.

Abstract: Described herein are techniques to aid clinicians and researchers in determining a condition of connective tissue as it relates to tissue development, growth and maturation, tissue remodeling and healing following injury, and risk of injury based on a magnetic resonance (MR) image of the tissue. Such techniques may be useful to clinicians by providing insights on factors that influence the growth and maturation of connective tissues as well as those that impact the risk of connective tissue injury and response to treatment. These insights can be used in a variety of ways, including to guide or develop patient specific risk assessment and prevention strategies, treatment plans, and postoperative care plans for individuals at risk of connective tissue injuries and those with injured connective tissues, such as an anterior cruciate ligament (ACL) injury.

Abstract: A sleep analyzer, method and system with reduced invasiveness and limited human intervention to monitor sleep in an intensive healthcare unit.

Abstract: A method for analyzing a user's sleep state based on sound information for realizing the above-described tasks is disclosed. The method comprises the steps of acquiring sleep sound information related to the user's sleep, pre-processing the sleep sound information, and acquiring sleep state information by analyzing the pre-processed sleep sound information, wherein the sleep state information may include sleep stage information related to the user's sleep depth.

Abstract: A method for evaluating a sleep quality is provided. The method includes the steps of acquiring a respiratory signal and a heart rate signal, capturing more than two consecutive windows of equal time length from the respiratory signal and the heart rate signal respectively, and performing a cross-spectrum analysis on a time-aligned respiratory window and a heart rate window, and obtaining a cross-spectrum amplitude matrix of the consecutive windows, constructing a stability coefficient matrix according to a cosine similarity between the cross-spectral amplitude matrix of the consecutive windows and estimating the sleep quality according to the stability coefficient matrix.

Abstract: The present invention discloses a method of detecting sleep disorder based on an EEG signal and device of the same. The method and device only need an EEG signal for analysis to determine sleep disorder and abnormal score. Therefore, the method and device may reduce cost of collecting physical information and avoid from uncomfortable feeling of user who wears several sensors.

Abstract: Systems and methods of identifying medical disorders in one or more subjects are disclosed herein. In one embodiment, sound is transmitted toward a subject and at least a portion of the sound reflected by the subject and is acquired as echo data. The acquired echo data is used to generate a motion waveform having a plurality of peaks detected therein. At least a portion of the plurality of peaks may be indicative of movement of the subject. One or more medical disorders in the subject can be identified based on, for example, time durations and/or amplitude changes between peaks detected in the motion waveform.

Abstract: Described herein are apparatuses and methods for classifying a patient as being asleep or awake. Such an apparatus can include an accelerometer and a processor. The accelerometer, alone or in combination with the processor, is used to determine an activity level of the patient and a posture of the patient. The processor is configured to classify the patient as being asleep in response to both (i) the posture of the patient being recumbent or reclined for at least a sleep latency duration, and (ii) the activity level of the patient not exceeding an activity threshold for at least the sleep latency duration; and classify the patient as being awake in response to at least one of (iii) the posture of the patient being upright for at least an awake latency duration, or (iv) the activity level of the patient exceeding the activity threshold for at least the awake latency duration.

Abstract: A system and method for measuring and monitoring blood pressure is provided. The system includes a wearable device and a tonometry device coupled to the wearable device. The Tonometry device is configured to compress a superficial temporal artery (STA) of a user. A sensor pad is attached to the wearable device adjacent the tonometry device. A blood pressure sensor is integrated within the sensor pad for continuous, unobtrusive blood pressure monitoring.

Abstract: A hearable system can comprise eartips for hearing protection, instrumented earpieces for measuring exposure to continuous and impulse noise, head impact, and blast while also providing hear-through and wireless communication capabilities, and a monitor for recording exposure data, transmitting communications, and warning of exceedances. Introducing motion sensors for impact detection to an in-ear noise dosimeter enables methods for rejecting false noise exposure events. The pressure sensitivity of the motion sensors used for impact detection also enables blast measurement, with the different frequency characteristics of impact and blast events being used to distinguish between the two when calculating exposure metrics. Deriving both pressure and motion from a single sensor offers an attractive solution for an in-ear earplug, earpiece, or hearable capable of measuring noise, impact, and blast exposure.

Abstract: A mouth guard senses impact forces and determines if the forces exceed an impact threshold. If so, the mouth guard notifies the user of the risk for injury by haptic feedback, vibratory feedback, and/or audible feedback. The mouth guard system may also remotely communicate the status of risk and the potential injury. The mouth guard uses a local memory device to store impact thresholds based on personal biometric information obtained from the user and compares the sensed forces relative to those threshold values. The mouth guard and its electrical components on the printed circuit board are custom manufactured for the user such that the mouth guard provides a comfortable and reliable fit, while ensuring exceptional performance.

Abstract: The present invention relates to a wireless multi-modal tonoarteriogram (TAG) monitoring apparatus and system based on nail sensing. The invention relates to the field of blood pressure monitoring technology. The nail sensing based, wireless multi-modal tonoarteriogram monitoring apparatus comprises a nail patch, a plurality of sensors and a processing module, at least one first sensor of the plurality of sensors is arranged on the nail patch, the plurality of sensors are used for obtaining a biological signal at a fingernail; the processing module is used for obtaining a target physiological parameter according to the biological signal at fingernail, with the target physiological parameter comprising a central tonoarteriogram signal.

Abstract: A patient monitoring sensor having a communication interface, through which the patient monitoring sensor can communicate with a monitor is provided. The patient monitoring sensor includes a light-emitting diode (LED) communicatively coupled to the communication interface and a detector, communicatively coupled to the communication interface, capable of detecting light. The patient monitoring sensor includes a layer of material is provided over protruding components on the patient-side of the sensor to reduce the contact pressure of such protruding components.

Abstract: Fault detection and diagnostics for a microneedle array based continuous analyte monitoring device are provided. The electrochemical sensors, including the electrodes of the analyte monitoring device configured for measuring one or more target analytes, may experience various faults during use of the analyte monitoring device. By modeling the sensors as an electrical network, measurements of the electrical network may be correlated with operational parameters of the sensor. The voltage at the counter electrode provides an indication of the resistance or impedance between the working electrode and the counter electrode and is used to identify the occurrence of faults occurring at the continuous analyte monitoring device.

Abstract: Pressure sensing guidewires and methods for making and using pressure sensing guidewires are disclosed. An example pressure sensing guidewire may include a tubular member having a proximal region and a housing region. An optical pressure sensor may be disposed within the housing region. The optical pressure sensor may include a sensor body and a deflectable membrane coupled to the sensor body. The deflectable membrane may include a polymer. An optical fiber may be coupled to the sensor body and may extend proximally therefrom. A pressure equalization channel is formed in the optical fiber, the sensor body, or both.

Abstract: A sensor implant device includes a sensor device, an anchor base structure secured to the sensor device, a first helical tissue anchor secured to at least one of the sensor device or the anchor base structure, the first helical tissue anchor winding in a first direction, and a second helical tissue anchor secured to at least one of the sensor device or the anchor base structure, the second helical tissue anchor winding in a second direction opposite the first direction.

Abstract: A sensor implant device comprises a sensor body, a sensor component, and one or more anchoring features coupled to the sensor body and configured to anchor within a blood flow pathway or left atrial appendage.

Abstract: A sensor implant device comprises a sensor body, at least a first sensor component, and one or more anchoring features coupled to the sensor device and configured to anchor within a tissue wall. The one or more anchoring features are configured to assume an unexpanded form during delivery and configured to expand into the tissue wall.

Abstract: A driver support system includes a processor that acquires a heart rate of a target person; evaluates a health condition of the target person based on the heart rate of the target person; and performs an operation setting of a moving object into which the target person gets as a driver. The processor evaluates the health condition of the target person based on an ordinary heart rate, which is a heart rate of the target person during an ordinary period, and a pre-driving heart rate which is a heart rate of the target person when the target person arrives at the moving object, performs the operation setting of the moving object based on a result of the health condition of the target person evaluated when the target person gets into the moving object as a driver.

Abstract: In a method for adjusting a driving force for moving a patient table of a magnetic resonance apparatus, position-relevant and/or drive-relevant patient data is provided, a minimum required driving force is determined based on the provided position-relevant and/or drive-relevant patient data, the minimum required driving force for moving the patient table is determined, and the patient table is moved with the minimum required driving force.

Abstract: A system and method of deploying a portable monitoring device. The method comprises inferring a rate of motion associated with the portable monitoring device; initiating, at a display screen of the portable monitoring device when the rate of motion is above a predetermined threshold, an image capture request; determining, responsive to the image capture request, a violation; and reporting the violation to a remote server communicatively coupled to the portable monitoring device.

Abstract: Systems and methods for the automatic assessment of a person's fall risk. The systems and methods utilize an objective standard and evaluation of a person's gait and stance, among other factors, to determine such person's current instantaneous likelihood of a fall, as well as such person's future fall risk. The systems and methods utilize machine observations and calculations to reduce or eliminate bias and the use of subjective assessment criteria.

Abstract: A health assessment system includes a processor that acquires biometric measurement data measured by a wearable terminal worn by a target person, the biometric measurement data being biometric data of the target person; generates complementary biometric data for complementing the biometric measurement data in a missing period in which the acquisition unit is not able to acquire the biometric measurement data from the wearable terminal; and assesses a health condition of the target person based on the biometric measurement data and the complementary biometric data, the processor acquires exercise information, which is information about exercise of the target person, from a mobile terminal carried by the target person, generates the complementary biometric data in the missing period, based on the exercise information of the target person which is obtained from the mobile terminal.

Abstract: Embodiments of the present disclosure provide a method and a system for image scanning. The method may include: obtaining image data of a subject, the image data being acquired by a scanning device scanning the subject during a time period; determining, based on the image data, a motion state of the subject in a motion cycle; obtaining a physiological signal of the subject in the motion cycle; determining, based on the motion state of the subject and the physiological signal of the subject, scan gating information of the subject; and determining, based on the scan gating information, target image data of the subject.

Abstract: A system and method for reducing cardiovascular risks in breast cancer patients. The method includes providing an interface on a user device for receiving details of the user, such as details of the therapy, medical conditions of the user, blood pressure, and cholesterol levels. The system can determine the current fitness level of the user. Based on the received details, the system can determine cardiovascular risk factors for the user. The cardiovascular risk factors can be presented through a dashboard screen on the user device.

Abstract: A monitoring device configured to be removably attached to a patient's neck comprises an optical unit for monitoring one or more vital signs, and an acoustic unit for monitoring one or more vital signs.

Abstract: A method for an early warning score by a wearable system having an ear-worn device. By a number of sensors of the ear-worn device, at least three biometric quantities of a user are assessed from: heart rate, oxygen saturation of the blood, blood pressure and respiratory rate. To each of the at least three biometric quantities, a non-negative criticality value is assigned. From the criticality values, an early warning score is derived. A wearable system, having an ear-worn device with a number of sensors, each configured to generate a sensor signal representative of a vital function activity of a user when worn. The system is configured to derive from the sensor signal or signals at least three biomedical quantities of the user out of the following: heart rate, oxygen saturation of the blood, blood pressure and respiratory rate, and to derive an early warning score from the biomedical quantities.

Abstract: Systems and methods for image-based guidance for ultrasound intervention are provided. The system may include: an imaging device (e.g., an X-ray device, a Computed Tomography (CT) device, or a Magnetic Resonance Tomography (MRT) device) for generating an image dataset of an object of the intervention; an ultrasound transducer for generating ultrasound waves, the ultrasound transducer being mounted to a stand and/or a robot; a basin containing a liquid coupling composition for improving the transmission of ultrasound waves generated by the transducer to the object of the intervention; and a liquid level determining arrangement for determining a liquid level of the coupling composition in the basin. The liquid level determining arrangement may include a mechanical sensor, an electrical sensor, an acoustic sensor, an optical sensor, a camera, a floater, a scale, a visible marking, or a combination thereof.

Abstract: A weightbearing simulation assembly, includes a substrate having a mounting surface, the substrate further including a first section and second section hingedly coupled together such that the first section and second section are foldable relative one another. A subject support is disposed on a first section of the mounting surface, and a pedal assembly is disposed on a second section of the mounting surface. The pedal assembly is spaced apart from the subject support by a distance, and includes a contact plate that receives a compressive force from a subject, measures the compressive force, and provides an indication that the compressive force corresponds to a weightbearing condition of the subject.

Abstract: A radiographic apparatus includes a radiation detector configured to perform radiographic imaging, an orientation measurement unit configured to perform measurement of orientation of the radiation detector, a signal output unit configured to output a trigger signal between reception of a stop signal indicating that a visiting cart carrying the radiation detector is at rest or stops and reception of a completion signal indicating completion of positioning of the radiation detector taken out of the visiting cart and a radiation generation apparatus for the radiographic imaging, the visiting cart being configured to carry the radiation generation apparatus and the radiation detector, and a control unit configured to control the orientation measurement unit to reduce a sampling period of the measurement based on reception of the trigger signal.

Abstract: An eye mask apparatus for protecting a patient's eyes during dental or other radiography (i.e., “x-rays”) has an eye covering portion including a lead vinyl sheet. The lead vinyl sheet has a perimeter configured such that the lead vinyl sheet can completely cover a patient's eyes. The eye covering portion includes a first side and a second side. A trim portion extends around the perimeter, with the trim portion extending inward over a portion of the first side and the second side. A retaining band is coupled to the eye covering portion at a first attachment point and a second attachment point. The retaining band is configured to hold the eye covering portion against the patient's eyes when the mask is worn.

Abstract: An apparatus for providing patient selection and treatment guidance for ablation treatments, in particular renal denervation treatment, is provided which is adapted to derive, from two time series of diagnostic images indicative of two states of the patient, two dynamics measures in order to determine at least one index indicative of the relative difference between the first state and the second state. Based on the at least one index, it is possible to track the progression of the ablation treatment and determine if it has been completed. Further, the index may be used to select likely responders to the ablation treatment.

Abstract: An apparatus and method for medical imaging uses a first and second contrast agent, the second agent targeted to a particular tissue type. First images are obtained using the first agent, and second images using the second agent using medical imaging systems. An image processing system is adapted to process the first and second medical images by fitting parameters of a pharmacokinetic model to the first medical images, identifying a nontargeted tissue type, scaling the fitted parameters to best match the nontargeted tissue in the second medical images, executing the pharmacokinetic model to prepare a correction image, and generating corrected medical images by subtracting the correction image from the second medical images.

Abstract: A method and system for determining a dose of modulation (DOM) profile are provided. The method may include obtaining a 3D image and a topogram image of the object. The method may further include obtaining a dose of modulation (DOM) profile generation model. The DOM profile generation model may be generated by training a preliminary model based on a plurality of sample CT images, a plurality of sample 3D images corresponding to the plurality of sample CT images, respectively, and a plurality of sample topogram images corresponding to the plurality of sample CT images, respectively. The method may further include executing the DOM profile generation model to generate a DOM profile related to a computed tomography (CT) scan of the object based on the 3D image and the topogram image of the object.

Abstract: A processor, specifies a target bone, which is a target of evaluation, by excluding a fracture and an artificial object in a bone part image in which at least a bone component of a subject is extracted, and derives an evaluation result indicating a state of a bone of the subject based on the target bone.