Abstract: A method of neurohydrodissection for treating a headache in a patient is disclosed. The method comprises the step of physically inspecting a patient and locating a first compression site of a nerve of the patient where the nerve passes through a tissue and is inflamed. The method comprises the step of ultrasound imaging the patient at the first compression site. The method comprises the step of inserting a syringe at the first compression site, wherein while the first compression site is being imaged, guiding the syringe to an intersection between the nerve and the tissue, injecting a solution with the syringe at the intersection and dissecting the nerve from the tissue. The method comprises the step of confirming with the patient whether a headache symptom has changed.

Abstract: A physiological state determination device determines a predetermined physiological state of a subject. The physiological state determination device includes a brain function activation information detection unit, a face change information acquisition unit, and a physiological state determination unit. The brain function activation information detection unit detects brain function activation information corresponding to a physiological state. The face change information acquisition unit acquires face change information indicating a time-series change in face data of a subject. The physiological state determination unit determines the predetermined physiological state of the subject based on the brain function activation information and the face change information.

Abstract: A handheld radio device that incorporates within equipment typically carried by a first-responder but with added functionality which enables assessments of a subject's cognitive, auditory, visual, and speech function. In addition to providing two-way tactical radio functionality, the handheld radio device operates to generate haptic, audible, and visual stimuli, and then assess a subject utilizing the handheld radio device based on the subject's responses to the stimuli on the interfaces and sensors of the handheld radio device. Because this functionality is provided in equipment this is already typically carried by the first-responder, assessments that are more forward-deployed and closer to the point and time of injury, exposure, or period of interest can occur.

Abstract: Acoustic listening methods, devices, and systems herein relate to auscultation of a body. An auscultation device as disclosed herein can be operable to function within a cavity of the body, and can operate in conjunction with other auscultation devices, including with external auscultation devices. Individual devices and grouped devices can operate with the addition of a computing device. Systems and methods are disclosed with facilitate analysis and diagnoses of Eustachian function, swallow sounds, and bolus transit.

Abstract: The present application discloses a method, using monoclonal antibodies or alternative fluorophore biomarkers, in combination with near-infrared fluorescence (NIRF) imaging, for assessment of the bacterial contamination and infection of an acute or chronic wound for prescribing medical treatments. The method includes applying a detection reagent containing at least one type of monoclonal antibody bonded to a fluorophore, wherein the monoclonal antibody binds to a unique receptor site of a bacteria in the wound and the monoclonal antibody is detected by a NIRF imaging system. The fluorescence signal of the wound is used to determine the concentration of bacteria in colony forming units (CFUs) to assess whether the wound needs further treatment or is ready for closure.

Abstract: A diagnosis device, and more particularly, a compartment syndrome diagnostic device is described herein. The diagnostic device may include a display that renders information associated with stimulation of a motor unit suspected of suffering from compartment syndrome. The diagnostic device may generate a stimulation signal for stimulating the motor unit through an electrode. The device may determine whether the motor unit is at risk for compartment syndrome based on the response of the motor unit to the stimulation. The diagnostic device may also measure pressure of a compartment. The device may determine whether the motor unit is at risk for compartment syndrome based on the measured pressure and the response of the motor unit to the stimulation.

Abstract: The present disclosure relates to optimizing an individual's heart-rate cycle using a biofeedback system so as to facilitate coherence and resonance, by which a subject's emotional state, stress levels and performance may be concurrently improved. In an embodiment, a biofeedback system and method as disclosed herein accesses an individual's current coherence state and based upon that analysis, provides an environment related to the individual's current coherence state and allows the individual to progress to alternative environments that represent “better” or more coherent states. A biofeedback system can include a heart monitor and an RR interval monitor that provide information related to the individual's HRV. A biofeedback system can be conveniently portable and therefore used at most any location so as to afford the individual the ability to decrease their stress level and/or improve their state of mind as desired.

Abstract: A falling asleep prediction device includes a biological data acquisition unit that acquires biological information on a subject, a falling asleep prediction unit that predicts that the subject falls asleep after predetermined time by using the biological information, and a notification processing unit that notifies that the subject falls asleep after the predetermined time.

Abstract: A vasculature imaging device includes an optical camera (10), a display (12), an electronic processor (14) connected to operate the optical camera and the display, and a non-transitory storage medium (16) storing instructions (18) readable and executable by the electronic processor to perform a vasculature imaging method (20). That method includes: operating the optical camera to acquire color video; computing a temporal variation of values of pixels of the color video; identifying pixels representing vasculature based on the temporal variation of the values of the pixels; and operating the display to present the color video with highlighting of the pixels representing vasculature. In some embodiments, the vasculature imaging device comprises a cellular telephone (cell phone) or other mobile device (22) with the camera and display being built-in components. The instructions may be an application (app) executable under a mobile operating system (24) run by the mobile device.

Abstract: The present invention generally relates to compositions comprising anesthesia-reversing agents which facilitate or increase the time of awakening or reverse the effects of general anesthesia-induced unconsciousness. In some embodiments, the anesthesia reversing agent can be selected from any or a combination of methylphenidate (MPH), amphetamine, modafinil, amantadine, caffeine, or analogues or derivatives thereof. In some embodiments, compositions comprising at least one or more anesthesia-reversing agents can be used to facilitate awakening from anesthesia without or decreasing occurrence of delirium, and can be used in methods to treat or prevent the symptoms associated with emergence delirium, as well as treat a subject oversedated with general anesthesia. The invention also relates to methods for administering these compositions comprising anesthesia-reversing agents to subjects and for use.

Abstract: Monitoring system configured to provide a health chart on an operator display. The health chart includes a plurality of indicators that identify patient parameters. The plurality of indicators form a column that extends parallel to a first axis. The health chart also includes linear projections that are aligned with respective indicators and extend parallel to a second axis that is perpendicular to the first axis. The linear projections represent values of the patient parameters that correspond to the respective indicators. The values are determined by the physiological data obtained from corresponding sensors. The patient monitoring system is configured to determine lengths of the linear projections based on the physiological data. The lengths extend from proximal ends of the linear projections to distal ends of the linear projections. The distal ends move parallel to the second axis toward or away from the respective indicators to change the length.

Abstract: An implantable nerve stimulator is implanted in a patient near a nerve target. The implantable nerve stimulator has a plurality of electrodes through which stimulation is provided to the nerve target. The relative location of the nerve target and the electrodes may be determined by applying stimulation to the nerves via each of the electrodes, determining an effect of the stimulation for each of the electrodes, and mapping a location of the nerve relative to the electrodes based on the effect of the stimulation for each of the electrodes.

Abstract: The invention relates to a system for analysing physico-chemical properties of a skin surface, comprising: at least one contact sensor for applying to said skin surface to be analysed in order to determine specific information, once or twice a day, about a particular area of the skin surface; at least one environment sensor designed to accompany a user throughout the day and to measure, throughout the day, at least one external parameter acting on said skin surface; and a processing unit interfaced with the contact and environment sensors, said unit being fitted with analysis means allowing the determination of physico-chemical properties of the skin surface to be analysed, from signals generated by the contact and environment sensors.

Abstract: A wearable device includes; a near field communication module; a position sensor module that extracts Raw data used for determining positional data, from GNSS data from GNSS satellites; an internal timer that outputs system time after output timing of positional data synchronized with the Raw data; sensor modules having various kinds of sensors that detect moving body information; a storage unit that stores therein detection data from the various kinds of sensors; a unit that stores the detection data from the various kinds of sensors in the storage unit for every given time; a unit that calculates positional data on the basis of the Raw data; aid a unit that creates moving body information so that the system time and the positional data are associated with detection data stored in a memory area, and transmits the moving body information to a display device.

Abstract: A biometric-information measuring electrode includes a conductive bundle including a plurality of conductive wires and having a distal end which is one end and a rear end which is another end, a terminal electrically connected to the conductive bundle, a support portion located adjacent to the distal end of the conductive bundle and movably supporting the conductive bundle, and a protrusion mechanism (a first protrusion mechanism) configured to protrude the conductive bundle toward the distal end. The distal end of the conductive bundle is capable of coming into contact with a living organism. The support portion keeps a relative position of the conductive bundle to the terminal in a state in which the protrusion mechanism is not performing an operation to protrude the conductive bundle. This allows the electrode to be repeatedly used even if the electrode is soiled.

Abstract: A biometric information detection device according to one embodiment of the present disclosure is configured to be installed in a living body, and includes a sensor, a battery, a mechanical switch, a sealing member, and a holding member. The mechanical switch switches between a conduction state in which power is supplied from the battery to the sensor and a cutoff state in which supply of the power is blocked. The sealing member seals all of the sensor, the battery, and the mechanical switch. The holding member is attached to the living body and holds the sealing member.

Abstract: A garment (e.g., a shirt) for monitoring biometric properties of the wearer of the garment is disclosed. The garment may include sensors for monitoring or assessing the vital signs and body position of the wearer. A processor associated with the garment may provide an output indicative of an assessed condition of the wearer based on the assessed vital signs and the assessed body position of the wearer of the fabric. The garment may include an injector assembly that is used to administer a drug injection to the wearer when the assessed condition indicates that the wearer is in an alert condition.

Abstract: A garment (e.g., a shirt) for monitoring biometric properties of the wearer of the garment is disclosed. The garment may include sensors for monitoring or assessing the vital signs and body position of the wearer. A processor associated with the garment may provide an output indicative of an assessed condition of the wearer based on the assessed vital signs and the assessed body position of the wearer of the fabric. The garment may include an injector assembly that is used to administer a drug injection to the wearer when the assessed condition indicates that the wearer is in an alert condition.

Abstract: A health monitoring system contained within an intrinsically safe miniature wearable enclosure, for contactless measurement and communication of a variety of bodily functions of infants or other helpless individuals, utilizing novel sensors and data interpretation methods.

Abstract: The disclosure concerns a body-wearable medical device, such as an analyte monitoring system or a patch-mounted pump. The device has a self-adhering flexible electronics patch which adheres to the skin of a user and is deformable to follow the contour of the skin. In order to provide a flexible non-body configuration, the electronics patch includes flexible printed circuitry which is applied directly on a foil substrate. A user interface is configured for a user to control the device.

Abstract: A method of determining one or more vital sign parameters by a wireless vital-sign measurement device comprises: measuring motion information of a user wearing the wireless measurement device, the measurement device being in the idle mode in which at least one opto-electronic sensor in the measurement device is deactivated; switching the measurement device in an active mode if the motion information is below a predetermined threshold, wherein in the active mode the at least one opto-electronic sensor is activated; during a predetermined measuring period, exposing part of a skin tissue of the user to light and measuring one or more optical response signals associated with the exposed skin tissue and the motion sensor measuring motion information associated with movements of the user; and, selecting or rejecting one or more pulses in the one or more optical response signals on the basis of the motion information measured during the measuring period and determining one or more vital sign parameters on the basis

Abstract: An optical sensor, an optical sensor array, and an apparatus and method for measuring a bio-signal are provided. The optical sensor includes a photodetector, and a light source disposed on the photodetector.

Abstract: A connector for connecting a pressure sensing catheter to charger is provided. The connector can include a first engagement portion engageable with a charger engagement portion of the charger to displace a pressure transmission medium in the charger engagement portion to charge one or more balloons of the pressure sensing catheter. The connector can have a handle that includes a tab terminating in an end surface engageable with an engagement surface of the charger when the first engagement portion engages with the charger engagement portion. The connector includes a distal abutment portion that engages with a portion of the charger engagement portion to provide an audible or tactile feedback, so as to prevent inadvertent overcharging of the balloons.

Abstract: A charger for charging a pressure sensing catheter is provided. The charger can include a plurality of charging ports for receiving a portion of the proximal section of the pressure sensing catheter. The charging port may include an engagement portion for engaging with the portion of the proximal section of the pressure sensing catheter such that when the engagement portion engages with the proximal section of the pressure sensing catheter, the engagement portion is fluidly coupled to the catheter lumen and the pressure transmission medium from the engagement portion is displaced from the engagement portion to charge the one or more balloons of the pressure sensing catheter. The charger can include a cover for covering the engagement portion. The charger can include flutes defined on a surface of each charging port to permit a predetermined volume of the pressure transmission medium to be displaced from each charging port.

Abstract: In an exemplary embodiment, a seating sensor 280 includes a sensor module 200 provided with a piezoelectric element 30 and attached to a seat 302 via a vibration transmission plate 210. When a user is seated on the seat 302, pulse wave vibrations due to blood flow of the user are transmitted through the seat 302 to its reverse face side, and then transmitted to the vibration transmission plate 210 and further transmitted, via a vibration ring 40, to the piezoelectric element 30 in the sensor module 200, whereupon a seating of the user on the seat 302 and/or the user's biological information are/is detected. The vibration transmission plate 210 allows the pulse wave vibrations from the user to be transmitted to the sensor module 200 even when the user does not sit on the seat 302 directly above the seating sensor 280.

Abstract: A wearable device comprising a memory storing data associated with a personal biology of a user, a short-range wireless transceiver for receiving, from a peer wearable device, data associated with a personal biology of a peer user, and a processor for comparing the received data with the data stored in the memory in order to determine whether or not there is a match. The device further comprises an indicator for generating a visual, audio or other sensory indication of a match when the data is determined to match.

Abstract: There is provided a system architecture including a PPG hardware module and a MEMS hardware module. The PPG hardware module processes PPG raw data, which is generally composed of analog signals or digital signals. The PPG hardware module filters the raw data for later digital calculation to, for example, find out frequency signals with higher peak values. The PPG hardware module then outputs the selected frequency signals to an MCU for heart rate calculation. The MEMS hardware module receives MEMS raw data from a motion detector made of MEMS elements. The MEMS raw data represents motion status of a user that could possibly affect the heart rate determination result. The MEMS hardware module filters the raw data for later digital calculation to find out frequency signals with higher peak values caused by motion.

Abstract: An arrangement, configured for electrical charge equalization after the generation of one or more stimulation current pulses, containing a bridge circuit, switching elements, a bridge branch between two legs of the bridge circuit, into which a load resistance can be introduced, and at least one power source for generating at least one stimulation current pulse, which is connected to the legs of the bridge circuit in such a way that it enables an electrical current via one leg through the bridge branch and furthermore through a leg connected to the other end of the bridge branch with corresponding switch position.

Abstract: A method of determining signal quality in a patient monitoring device includes acquiring one or more signals using the patient monitoring device. One or more signal quality metrics are determined based on the one or more acquired signals. A noise condition is detected based on the one or more signal quality metrics, and a determination is made whether the noise condition should be classified as intermittent or persistent. One or more actions are taken based on the classification of detected noise as intermittent or persistent.

Abstract: A portable device is provided having a motion sensor and an engagement sensor. A determination may be made whether the portable device is engaged with the platform. The data being output by the sensor may be used accordingly.

Abstract: A physiological information measurement device includes one or more processor configured to calculate a first time-averaged value of physiological information of a subject based for a first time period and calculate a second time-averaged value of the physiological information for a second time period that is different from the first time period, and a display configured to display a first graph curve indicating a temporal change of the first time-averaged value and a second graph curve indicating a temporal change of the second time-averaged value.

Abstract: A method for processing a neural measurement obtained in the presence of artifact, in order to detect whether a neural response is present in the neural measurement. A neural measurement is obtained from one or more sense electrodes. The neural measurement is correlated against a filter template, the filter template comprising at least three half cycles of an alternating waveform, amplitude modulated by a window. From an output of the correlating, it is determined whether a neural response is present in the neural measurement.

Abstract: Disclosed are a monitoring system and a monitoring method. The monitoring system includes: a collection device, configured to collect feature data of a baby; and a processor, coupled to the collection device and configured to receive the feature data collected by the collection device, determine a state condition of the baby according to the feature data, and output prompt information corresponding to the state condition.

Abstract: A method is for operating an X-ray device. In an embodiment, the method includes acquiring a sequence of images of a patient; moving an acquisition arrangement including at least one X-ray tube assembly, during the acquiring of the sequence of images, along the patient in a scanning direction; evaluating at least two different images, showing at least one common feature of the patient, to determine depth information for the at least one common feature; and actuating a collimator aperture of a collimator of the X-ray tube assembly, as a function of position information describing a position of the acquisition arrangement in the scanning direction, to change an aperture angle of a radiation field generated by the X-ray tube assembly in the scanning direction.

Abstract: An image generation method of an interior CT includes the following steps: a step for obtaining interior CT projection data by measuring only all of quantum beams passing through a region of interest (ROI) in an inside of photographing object in a geometrical system for CT measurement; a step for obtaining partial entire projection data by measuring quantum beams passing through an entire of said photographing object from a segment in an outside of said photographing object in said geometrical system for CT measurement; and a processing step for exactly reconstructing said ROI upon basis of said interior CT projection data obtained and said partial entire projection data.

Abstract: Systems and methods are for analyzing Positron Emission Tomography (PET) image data. The methods may include generating a set of standardized uptake values (SUVs) of global or localized PET data for voxels within a selected region of interest (ROI), normalizing the set of SUVs by generating a set of SUVPs where each corresponding SUVP for each SUV is obtained using the formula: SUVP=(SUV?M)/S, wherein M corresponds to a peak value for the set of SUVs, and S corresponds to a spread for the set of SUVs, and generating a normalized image based on the set of SUVPs for the ROI. The systems may include any suitable device for PET image analysis performing the methods.

Abstract: The appropriate positioning of a patient in an X-Ray imaging system can present difficulties for medical professional owing, on one hand to the small size of important anatomical aspects which need to be captured in X-Ray images, and on the other hand to the significant movements in a field of view presented by a typical patient. The present application proposes to obtain an image of the position of a patient in the field of view at approximately the same time that an initial X-Ray image is obtained. If it proves necessary to obtain a subsequent X-Ray image with updated field of view settings (for example, collimation parameters), the movement of the patient at the point of taking the second image is factored into the provision of updated field of view settings.

Abstract: A dental x-ray sensor holder 1 and sheath 4 for affixing a sensor to a backing plate 2 of the holder 1. The dental x-ray sensor holder 1 and sheath 4 generally includes a sensor holder 1 with a backing plate 2, having one or more spring arms 3, and affixed to or formed contiguously with a proximal end of a bite block 9 of the holder 1. It also includes a sensor sheath adapted to secure a sensor to the backing plate for X-ray acquisition.

Abstract: System and methods are provided for an X-ray assembly including at least two X-ray facilities each with a control facility and a recording assembly including an X-ray tube and an X-ray detector. At least one of the X-ray facilities is a mobile X-ray facility with a mobile carrier carrying the recording assembly. The control facility of least one of the at least one mobile X-ray facility is configured to control the image recording operation of the respective X-ray facility using control data received from another control facility via a communication connection and/or to transfer at least one recorded image dataset to at least one further control facility via the communication connection.

Abstract: Methods and systems are provided for controlling movement of a mobile imaging system. In one example, a mobile imaging system includes a mobile drive system, an imaging assembly coupled to the mobile drive system, and a driving interface configured to move the imaging assembly relative to the mobile drive system both axially and radially in response to user manipulation, and further configured to generate signals in response to the axial movement of the imaging assembly, the mobile drive system configured to move in response to the signals.

Abstract: Methods and apparatus for grading coronary calcium, including an example apparatus that includes a set of logics and a memory that stores a set of radiographic images. The set of logics includes an image acquisition logic that acquires a set of radiographic images of a region of tissue, the set of radiographic images including a low-energy reference x-ray image and a higher-energy floating x-ray image, a registration logic that produces a set of registered images from a plurality of members of the set of radiographic images, an enhancement logic that produces a set of calcium-enhanced images from the set of registered images, a post-enhancement logic that produces a bone image from the set of calcium-enhanced images, and a grading logic that computes a coronary heart disease prediction score based, at least in part, on the bone image and a set of features extracted from the bone image.

Abstract: Vessel roadmapping systems and methods that generate a display of live fluoroscopic imaging of an intravascular device within vessels of a patient and a pre-generated vessel roadmap. The systems and methods pan the vessel roadmap in coordination with movement of a field of view of an image acquisition machine obtaining the live fluoroscopic imaging so that registration of the live fluoroscopic imaging and the vessel roadmap is preserved in the displayed overlay.

Abstract: A method comprises: scanning a patient with a PET scanner; computing a patient myocardial blood flow (MBF) parameter value and a patient MBF variation value of the patient based on the scanning; comparing the patient MBF variation value to an MBF variation threshold; and determining that the patient MBF parameter value is unreliable in response to determining that the patient MBF variation value is greater than the MBF variation threshold.

Abstract: An embodiment of a method includes providing a first result list indicating a plurality of first anatomic structures and indicating, for each respective first anatomic structure of the plurality of first anatomic structures, a corresponding first severity indicator; providing a second result list indicating, for each respective second anatomic structure of the plurality of the second anatomic structures, a corresponding second severity indicator; providing a relationship matrix indicating a level of interrelatedness between the first anatomic structures and the second anatomic structures; and generating, based on the first result list provided, on the second result list and on the relationship matrix provided, a concordance visualization indicating a respective level of concordance between at least one of the first anatomic structures and the corresponding first severity indicator, and indicating a respective level of concordance between at least one of the second anatomic structures and the corresponding sec

Abstract: Systems and methods for determining body composition by combining dual-energy x-ray (DXA) technology with three-dimensional (3D) optical technology and/or bioimpedance technology. A multi-modality scanning system may include a dual-energy x-ray source and an x-ray detector mounted to opposing sides a c-arm and configured to scan a patient on a optically translucent table. The system may also include one or more 3D optical imaging devices to capture 3D optical images of the patient substantially concurrently with the emission of the dual energy x-rays. A bioimpedance machine may also be included in the multi-modality scanning system. Data based on the dual-energy x-rays may be combined with the data from the 3D optical images and/or the bioimpedance data to generate values of at least three compartments selected from: bone, fat tissue, lean tissue, dehydrated lean tissue, and water.

Abstract: A method is provided that includes acquiring, with a non-emission imaging acquisition unit, non-emission modality imaging information of an object. The method also includes acquiring, with an emission imaging acquisition unit, emission modality imaging information of the object. Also, the method includes selecting at least one portion of the emission modality imaging information for motion assessment and/or correction based on the non-emission modality imaging information and a clinical task. Further, the method includes performing motion correction on the emission modality imaging information based on the selected at least one portion of the data to provide motion-aware emission modality imaging information, and reconstructing an image using the motion-aware emission modality imaging information.

Abstract: Examples of the present invention utilize principal component analysis (PCA) to detect cough sounds in an audio stream. Comparison of all or portions of the audio stream with a cough model may be conducted. The cough model may include a number of basis vectors may be based on initial portions of known coughs. The initial portions may be non-user specific, and accordingly the cough model may be used to detect coughs across individuals. Moreover, examples of the present invention may reconstruct the cough sounds from stored features such that the cough sounds are reconstructed but the reconstruction techniques used may be insufficient to reconstruct speech sounds that may also have been recorded, which may increase user privacy.

Abstract: An electronic system for foetal surveillance includes at least two ultrasound sensors to emit and receive ultrasound waves either simultaneously, or simultaneously by groups, or sequentially. The ultrasound sensors configured to be positioned on at least one maternal abdominal portion to cover the foetal cardiac structure in movement and carry out measurements of foetal cardiac frequency. The distance between two ultrasound sensors is maintained by a link. A controller controls the ultrasound sensors with a piece of information to control the ultrasound waves sent to at least one ultrasound sensor. A processor to process the ultrasound signals to continuously estimate the position of the heart, the foetal cardiac rhythm and the foetal movements of one or more foetuses on the basis of the signal or signals received from the ultrasound sensors.

Abstract: Systems, devices, and methods are disclosed for acquiring and providing information about orthopedic features of a body using acoustic energy. In some aspects, an acoustic orthopedic tracking system includes portable acoustic transducers to obtain orthopedic position information for feeding the information to an orthopedic surgical system for surgical operations.

Abstract: Systems, devices, and methods for displaying multiple intraluminal images in a luminal assessment are provided. An intraluminal imaging device is provided which is configured to be positioned within a body lumen of a patient and receive imaging data associated with the body lumen. The intraluminal imaging device may be in communication with a controller configured to display two or more transverse images of the body lumen on a single display device. The system may also be configured to automatically measure and display measurements of anatomical features.