Abstract: A health state determining method is disclosed, which includes receiving a facial image of a user, obtaining at least one user database (DB) image corresponding to the facial image, and determining a health state of the user by comparing the facial image to the at least one user DB image.

Abstract: Disclosed is a jaundice meter which comprises a jaundice measurement unit configured to measure a degree of jaundice by using light, and a warning control unit configured to recommend an inspection of the jaundice measurement unit. This jaundice meter has the warning control unit, so that it becomes possible to warn of an inspection timing to inspect a state of the jaundice measurement unit.

Abstract: Aspects of the present disclosure include a sensor configured to store in memory indications of sensor use information and formulas or indications of formulas for determining the useful life of a sensor from the indications of sensor use information. A monitor connected to the sensor monitors sensor use and stores indications of the use on sensor memory. The monitor and/or sensor compute the useful life of the sensor from the indications of use and the formulas. When the useful life of the sensor is reached, an indication is given to replace the sensor.

Abstract: Perioperative patient blood glucose concentrations are determined by imposing patient effluent ultrafiltrate through a sample cell incorporated in an automated polarimeter. The device includes an optical platform, fluid handling subassembly, controlling electronics, and integration software. A stable collimated light source of known intensity and distinct specified wavelength is passed through an optical platform including a polarizer, retarder, bandpass filters, sample flow cell, analyzer and detector. The angular rotation of the transmitted light resulting from the glucose contained in patient ultrafiltrate collected in the sample flow cell is recorded and provides a measure of the glucose concentration.

Abstract: The present invention provides techniques for measuring one or more parameters of a subject using a probe having an optical assembly configured and operable for applying optical measurements to a measurement location in a subject and generating optical measured data indicative thereof comprising at least one of pulsatile and occlusion measurements, a pressure system configured and operable for controllably applying pressure to the subject in the vicinity of the measurement location and measuring pressure inside the pressure system and generating pressure data indicative thereof, and a control system configured and operable for receiving and processing the pressure data to identify whether the optical measured data is valid, and for processing the valid optical measured data and determining at least one relation between the valid optical measured data and the corresponding pressure data indicative of at least one parameter of the subject.

Abstract: The present invention provides a biointerface membrane for use with an implantable device that interferes with the formation of a barrier cell layer including; a first domain distal to the implantable device wherein the first domain supports tissue attachment and interferes with barrier cell layer formation and a second domain proximal to the implantable device wherein the second domain is resistant to cellular attachment and is impermeable to cells. In addition, the present invention provides sensors including the biointerface membrane, implantable devices including these sensors or biointerface membranes, and methods of monitoring glucose levels in a host utilizing the analyte detection implantable device of the invention. Other implantable devices which include the biointerface membrane of the present invention, such as devices for cell transplantation, drug delivery devices, and electrical signal delivery or measuring devices are also provided.

Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.

Abstract: The various embodiments disclosed herein are devices that deliver electrical stimulation and/or vibration stimulation to the surface of skin in proximity to insulin injections and/or glucose testing in order to decrease or eliminate the pain of these procedures.

Abstract: A disposable, wearable article can be used for collecting a sample and performing urinalysis. The article incorporates a test port feature to simplify this function. The test port has a resealable cover that can be used to selectively expose an aperture through the backsheet of the disposable article. The test port is used to position test devices, such as urine test strips to urine collected in the disposable article.

Abstract: A method of detecting a subject's physiological status, seizure state, or seizure type with limb-based accelerometers identifying a favored accelerometer or limb that provides a better sensitivity or false positive rate as compared to other accelerometers or limbs. The detection method may include determining whether the seizure conforms with an anticipated seizure type, and determining whether to base a seizure detection on data from the favored or un-favored accelerometers or limbs. The method may also include applying a weighing factor to base the detection on data obtained primarily from the favored accelerometer or limb or to not rely on data obtained primarily from un-favored accelerometers or limbs. The method may also include comparing data obtained from a favored accelerometer or limb with data obtained from other accelerometers or limbs or obtained from detection devices using ECG or EEG. An alert may be generated based on the detection of a seizure.

Abstract: A system for human age estimation based upon in vivo skin imaging includes a harmonic generation microscopy (HGM) device and an analysis device. The HGM device is configured for observing human skin and forming sectioned images of the human skin of second harmonic generation (SHG), third harmonic generation (THG), and combination of the SHG and the THG of an excitation light scanning the human skin. The analysis device is in communication with the HGM device and configured for processing the sectioned images to reveal relationships between the morphological features of the human skin and chronological age of a human being having the human skin.

Abstract: A method for examining skin tissue of a subject based upon in vivo skin imaging includes a harmonic generation microscopy (HGM) device. The HGM device is configured for observing the skin tissue and forming sectioned images of the skin tissue of second harmonic generation (SHG), third harmonic generation (THG), or combination of the SHG and the THG of an excitation light scanning the skin tissue. The method further includes a step to determine whether the morphological feature of the skin tissue is related to a skin disease.

Abstract: Apparatus for providing muscular biofeedback, comprising: facewear supporting biosensors arranged such that, in use the biosensors are situated for detecting activity of a predetermined set of facial muscles; a feedback unit for providing biofeedback to a wearer of the facewear; and a control unit coupled to the biosensors and the feedback unit and arranged to identify patterns in the signals from the biosensors characteristic of one or more predefined imbalances in muscle activity between the left and right sides of the face; wherein the control unit is configured to, on identifying a pattern in the signals from biosensors characteristic of a first predefined imbalance in muscle activity between the left and right sides of the face, cause the feedback unit to provide biofeedback in correspondence with the imbalance.

Abstract: Described herein are systems and methods for monitoring physiological parameters in real time using a wrist-worn device, such as watch or bracelet. The physiological parameters may include heart rate variability, and the system may report conclusions to the user relating to stress and health, among other personalized messaging.

Abstract: A vein-illumination device includes: a base, a frame connected thereto using a flexible hinge, allowing the frame to move angularly, with respect to the base, in a first direction, a means for exciting angular oscillations of the frame, an elastic torsional element having a proximal end attached to the frame and a distal end attached to a mirror, and a means for exciting the angular oscillations of the mirror. The torsional element allows the mirror to move angularly with respect to the frame in a second direction, generally perpendicular to the first direction. The invention also includes a device for optically inspecting confined spaces, which includes at least one laser light source, a scanning means that scans one or more laser beams in a two-dimensional pattern over an inspection area, and at least one light detector, sensitive to the light of the laser beam(s) being reflected from the inspection area.

Abstract: Methods and apparatuses for automatically identifying sleep apnea in a subject based on load cell signal data obtained from load cells coupled with one or more supports of a bed are disclosed. In one example approach, a method comprises continuously collecting load cell signal data from one or more load cells positioned below one or more supports of a bed, processing the signal data to obtain processed signal data, extracting features from the processed signal data, calculating a sleep apnea severity parameter based on the extracted features via a model, and identifying sleep apnea in the subject based on the sleep apnea severity parameter.

Abstract: Apparatus and associated methods relate to method of determining a treatment plan with Botulinum Toxin (BT) and other procedures able to modify facial expressions, the method includes using a series of facial images of a patient eliciting various expressions to select individual expressive features as candidates for modification, the selected expressive features mapping to muscles that are used to create such expressive features, the muscles mapping into related expressive features of facial images of the patient eliciting different expressions, the related expressive features being weighted so as to provide further information used in determining an optimum treatment dosing for each treatment location. In an illustrative example, the method may include mapping the facial image of the patient to a model image using facial markers. In an exemplary embodiment, the method may advantageously provide a treatment that results in optimum expressive features as revealed in many different expressions.

Abstract: A system may include a port, at least one sensing circuit, and at least one processor. The port is configured to receive an indication of dosing of medication to treat a pulmonary condition of a heart failure (HF) subject and the at least one sensing circuit configured to sense at least one physiological signal, wherein the physiological signal includes physiological information of the HF subject. The at least one processor includes a parameter module configured to extract values of at least one physiological parameter indicative of health status of the HF subject, and a trending module configured to trend extracted values of the at least one physiological parameter and detect an effect of the dosing of the medication on the HF subject using the trending of the extracted values of the at least one physiological parameter.

Abstract: A substance detection device capable of detecting a specific component in a biological gas collected from the skin is realized.

Abstract: Exemplary embodiments for self-aligning a sensor array with respect to blood vessel of a user comprise: determining an optimal sensor in a sensor array comprising an array of discrete sensors arranged on a band such that the sensor array straddles or otherwise addresses a blood vessel or other targeted area of a user by activating each of the discrete sensors to generate respective signals; designating as the optimal discrete sensor a particular discrete sensor producing a highest signal-to-noise ratio; and using the optimal sensor to collect physiological data of the user.

Abstract: A system for wirelessly monitoring the health of an infant comprising a sensing module removably disposed within a wearable article. At least a portion of the sensing module can be in contact with an infant's foot. The sensing module can include a processing unit configured to receive and process health readings received by the sensing module. A wireless transmitter can also be in communication with the processing unit. The wireless transmitter can be configured to transmit the processed health readings to a receiving station. The receiving station can indicate an alarm if the processed health readings indicate a health trend that falls outside of a particular threshold.

Abstract: An optical sensor includes: a light emitter; a light receiver; a rod-shaped grasping member in which one of the light emitter and the light receiver is disposed, and which is to be grasped by a hand of a subject; and a clamping member which is adapted to clamp a part of the hand of the subject with the grasping member, another one of the light emitter and the light receiver being disposed in the clamping member.

Abstract: A physiological detection module includes a conductive transmission unit, a coupler, and an electrical connector. The coupler is arranged on a surface of the conductive transmission unit. The coupler includes a receiving chamber extending therethrough. The coupler includes a positioning groove circumferentially formed thereon for coupling and positioning. The electrical connector extends through the conductive transmission unit and the receiving chamber of the coupler to connect the conductive transmission unit and the coupler together. As such, a physiological detection module is provided, which can be manufactured separately, is easy to manufacture, can be efficiently assembled for use, is securely coupled, and can prevent short-circuiting.

Abstract: A headset for detecting brain electrical activity may include a flexible substrate having first and second ends each configured to engage an ear of a subject and dimensioned to fit across the forehead of a subject. The headset may also include a plurality of electrodes disposed on the substrate and configured to contact the subject when the headset is positioned on the subject. First and second electrodes may contact top center and lower center regions of the forehead, respectively, third and fourth electrodes may contact front right and front left regions of the forehead, respectively, fifth and sixth electrodes may contact right side and left side regions of the forehead, respectively, and electrodes included within the securing devices may contact the ear regions. The third and fourth electrodes may be moveable in at least a vertical direction relative to the other electrodes.

Abstract: A method, including acquiring a body cavity image and receiving first and second sets of mapping points from a probe inserted into the cavity. A first registration, having a first cumulative error value, is performed between the first set's mapping points and the image, each of the first set's mapping points having a respective first point error value, and a 3D anatomical map is generated including the first set's mapping points whose respective first point error values are less than a specified threshold. A second registration is performed between the received mapping points and the image, each of the received mapping points having a respective second point error value, the second registration having a second cumulative error value lower than the first cumulative error value, and an updated 3D anatomical map is generated including the received mapping points whose respective second point error values are less than the specified threshold.

Abstract: The application provides systems, devices and methods for anchoring implants within the human body, and more specifically to retention means for attaching sensory and other implants in a heart chamber.

Abstract: Systems, methods, apparatuses, and software for measuring and determining physiological parameters of a patient are presented. In one example, a physiological measurement system includes a physiological sensor system configured to detect a physiological signal representative of one or more physiological parameters associated with a patient. The measurement system also includes a capacitance system configured to apply one or more electric field signals to the patient and determine a capacitance signal. The measurement system also includes a processing system configured to reduce a noise level in the physiological signal based on at least the capacitance signal.

Abstract: What is disclosed is a system and method for compensating for motion induced artifacts in physiological signals extracted from a video of a subject being monitored for a physiological function in a non-contact, remote sensing environment. The present method identifies a center frequency from a physiological signal obtained from processing a prior video segment. Since a moment to moment change in pulse frequency from one video segment to a next is not very large, signals obtained from sequential video segments can be repeatedly processed and an adaptive band-pass filter repeatedly re-configured and used to filter a next video segment, and so on. Using the teachings disclosed herein, a motion-compensated continuous cardiac signal can be obtained for the subject for continuous monitoring of the subject's cardiac function via video imaging. The teachings hereof provide an effective means for compensating for movement by the subject during video acquisition. Various embodiments are disclosed.

Abstract: Disclosed herein is a framework for facilitating patient signal analysis. In accordance with one aspect, first and second patient signal data are received from a patient monitor. The first and second patient signal data may then be segmented into respective first and second regions of interest, from which respective first and second waveform parameters may be extracted. One or more morphology indices may then be generated based on the first and second waveform parameters to compare shapes of the first and second regions of interest.

Abstract: Activities, actions and events during user performance of physical activity may be detected using various algorithms and templates. Templates may include an arrangement of one or more states that may identify particular event types and timing between events. Templates may be specific to a particular type of activity (e.g., types of sports, drills, events, etc.), user, terrain, time of day and the like.

Abstract: Systems and methods for detecting a heart failure (HF) event indicative of worsening of HF, or for identifying patient at elevated risk of developing future HF event, are described. The system and methods can detect an HF event or predict HF risk using a multitude of fusion algorithms or classifiers, each employing one or more physiologic sensor signals. A system can comprise two or more partial predictor circuits each can adaptively generate a dynamic computational model (DCM). Each partial predictor circuit can determine a partial risk index indicating a likelihood of the patient developing a precursor physiologic event indicative or correlative of a future HF event. The system can include a prediction fusion circuit that can combine the partial risk indices and generate a composite risk indicator for detecting or predicting a likelihood of the patient developing a future HF event.

Abstract: A method, computer-readable storage device and apparatus for determining a regression of a medical condition are disclosed. For example, a method receives characteristics of motion information, wherein the characteristics of motion information is based upon gait information, compares the characteristics of motion information over a time period to a profile of the medical condition, wherein the profile of the medical condition comprises a plurality of signatures associated with different stages of the medical condition, determines a potential presence of the regression of the medical condition when the characteristics of motion information matches one of the plurality of signatures, and transmits a notification of the potential presence of the regression of the medical condition.

Abstract: Embodiments of the disclosure are directed to a system for analysis of respiratory distress in hospitalized patients. The system performs multi-parametric simultaneous analysis of respiration rate (RR) and pulse oximetry (SpO2) data trends in order to gauge patterns of patient instability pertaining to respiratory distress. Three patterns in SpO2 and RR are used along with LOWESS algorithm and Chauvenets criteria for outlier rejection to obtain robust short term and long term trends in RR and SpO2. Pattern analysis detects the presence of any one of three pattern types proposed. Further, a learning paradigm is introduced to find unknown instances of respiratory distress. This algorithm in conjunction with the learning model allows early detection of respiratory distress in hospital ward and ICU patients.

Abstract: The present invention relates generally to methods for treating early and late onset pre-eclampsia, as well as to methods of screening for and predicting the likelihood that a pregnant female patient will develop early and/or late pre-eclampsia, by assessing specific combinations of factors. In the methods of the invention, the a priori risk of developing early preeclampsia may be calculated utilizing coefficients for each of the maternal factors (binary variables), the coefficients being generated utilizing logistic regression analysis. The a posteriori risk of developing early preeclampsia may be calculated utilizing coefficients for each of the patient-specific factors, the coefficients being generated utilizing logistic regression analysis.

Abstract: In order to respond to positional changes of body motion, such as respiratory motion, in various directions and to prevent an increase in the imaging time due to acquisition of body motion information or the occurrence of dead time in the measurement, a control unit of an MRI apparatus acquires association information in which body motion information detected by an external monitor, such as a pressure sensor for monitoring the movement of an object to be examined, and body motion information measured from an NMR signal by the navigator sequence are associated with each other in advance. During imaging, body motion information from the navigator is estimated using body motion information detected by an external monitor mounted on the object to be examined and the association information acquired in advance, and control, such as performing gating imaging or correcting the imaging slice position based on the estimated body motion position, is performed.

Abstract: According to one embodiment, an electronic device is configured to control a sensor device executing applications to measure different biomedical data values. The electronic device includes a display controller and a transmitter. The display controller displays a first image for designating an application to be executed by the sensor device, designating an execution time of the application, and designating an activation condition associated with a biomedical data value measured by the sensor device. The transmitter transmits, to the sensor device, the designated application, the designated execution time and the designated activation condition.

Abstract: A method, computer-readable storage device, and an apparatus for processing an alert are disclosed. For example, the method receives the alert reporting a physiological condition for a individual, analyzes the physiological condition of the individual in view of ambient information in a vicinity of the individual, generates a report in accordance with the analyzing, and sends the report to a recipient.

Abstract: A linked switching partial area and a non-linked switching partial area are set in at least one display area in which a tomogram is to be displayed. When an input operation giving an instruction to switch the tomogram is performed in the non-linked switching partial area, only the image displayed in the display area is switched. When the input operation is performed in the linked switching partial area, the image displayed in the display area is switched and an image displayed in each of the other display area or areas is also switched in a linked manner.

Abstract: Procedure radiograph orientation devices and methods of use are provided for stabilization and orientation of a patient's anatomy for a variety of surgical interventions. Additionally, devices of the present invention aid in orienting radiographic imaging devices through the inclusion of radiopaque fiducials so as to optimize radiographic images by providing radiographic reference landmarks. An example of the present invention includes a rostral base plate, a plurality of support slats, and a caudal base plate, these components being adapted to pivot about one another or in certain embodiments, adapted to pivot about a series of spacers. One or more tension wires extend through the slats and base plates, joining the elements. The devices may be secured in various configurations by increasing the tension of the tension cable(s). Visual sighting or aiming devices may also be included in certain embodiments. Certain embodiments may include a rigid base plate having radiopaque fiducials.

Abstract: A mammographic apparatus that includes X-ray detectors configured to detect X-rays entering the X-ray detectors, and attached to a holding-arm placed on a floor. The mammographic apparatus further includes circuitry configured to move the X-ray detectors between a scanning position and a waiting position. The X-ray detectors in the scanning position face an X-ray tube that generates X-rays across a breast-table, and the X-ray detectors in the waiting position are closer to the holding-arm than are the X-ray detectors in the scanning position.

Abstract: According to one embodiment, an X-ray diagnostic apparatus includes a first arm, a second arm, an imaging system and a slide mechanism. The first arm rotates by a first rotating shaft and slides along with a first arc-like slide axis relatively to the first rotating shaft. The second arm rotates by a second rotating shaft fixed to the first arm and slides along with a second arc-like slide axis relatively to the second rotating shaft. The imaging system includes an X-ray generating part and an X-ray detector. The X-ray generating part and the X-ray detector are attached to the second arm. The slide mechanism slides the first arm along with the first slide axis. The slide mechanism is arranged at a position having an offset from the first rotating shaft.

Abstract: A radiation imaging apparatus and a radiation image display method implemented using the radiation imaging apparatus, may include a display unit to display at least one first radiation image in at least one view area, and a control unit. If the control unit obtains a second radiation image corresponding to a first radiation image selected from the at least one first radiation image, the control unit controls the display unit to display the second radiation image in a view area in which the selected first radiation image is displayed.

Abstract: According to an embodiment, in an X-ray diagnosis apparatus, an X-ray detector detects X-rays having emitted from an X-ray irradiator and passed through the subject. A first input unit is arranged so that it can be pedaled, and is used for inputting first operational information in response to a pedaling operation by an operator. A second input unit is positioned apart from the first input unit so that the operator can touch the second input unit while touching an upper surface of the first input unit that faces away from a floor surface of a room, and is used for inputting second operational information in response to an operation by the operator. A controller performs control for changing the first and the second operational information or either thereof on the basis of operational information input by at least one of the first and the second input units.

Abstract: Imaging methods and imaging systems are provided. Methods and systems of the subject invention can include the use of nanoparticles (for example, nanophosphors) within a sample to be imaged. X-ray engraving can be performed and/or X-ray excitation can be used to provide energy to the sample. Stimulation with infrared light, such as near-infrared (NIR) light, and/or optical multiplexing can be used to acquire tomographic data of the sample.

Abstract: A medical imaging device capable of determining the number of projections in which at least one point located above or at the level of the object support surface is present.

Abstract: The effects of patient motion in tomosynthesis scan images are automatically detected and quantified. In at least one embodiment an indication of detection of the effects of patient motion in tomosynthesis scan images is provided shortly after the scan, e.g., before the patient is discharged or before the breast is decompressed. A patient motion score may be calculated as part of motion quantification. The score may be stored for subsequent retrieval. Images may be presented with reference features to help a technician confirm of the effects of motion in images.

Abstract: A method of setting operating conditions of a detector in an imaging system includes searching for a detector that is not registered in the imaging system; acquiring detector profile information from the searched detector; registering the detector based on the detector profile information; allocating a predetermined marker to the registered detector to represent activation or non-activation thereof; transmitting control information including the allocated predetermined marker to the detector; receiving detector correction information from the detector; and setting operating conditions of the detector based on the received detector correction information.

Abstract: A terminal device (100) includes an abnormality determination unit (111), a recording process unit (112), and a display control unit (113). The display control unit (113) displays an indication screen for indicating observation positions on which a stethoscope (30) is to be placed to an operator (U) of the stethoscope (30) on a display unit (104). The recording process unit (112) performs a biological sound observation process for recording on a storage unit (103) by associating positional information that shows observation positions with biological sound information that is output from the stethoscope 30. The abnormality determination unit (111) determines whether or not the biological sound information is an abnormality candidate.

Abstract: Provided is an electronic stethoscope pick-up head comprising an acousto-electrical transducer disposed in a chamber, the transducer being configured to generate an electrical signal representing acoustical vibrations, wherein the chamber further comprises a sound influencing bell defining a cavity to provide air communication between the transducer and a diaphragm attached to an outer end of the bell, wherein the diaphragm is acoustically decoupled from the transducer; and one or more ventilation air path as the only means to provide air communication between the cavity and outside of the chamber, wherein the air path is configured to restrict air flow through the air path.

Abstract: Disclosed are an ultrasonic diagnostic instrument and a manufacturing method thereof. The ultrasonic diagnostic instrument includes a matching layer, at least one transducer provided at a lower surface of the matching layer to generate ultrasonic waves, a first acoustic absorption layer provided at a lower surface of the transducer to transmit an ultrasonic wave generation signal to the transducer, a controller provided at a lower surface of the first acoustic absorption layer to control operation of the transducer, the controller having a recess formed in a lower surface thereof, and a second acoustic absorption layer provided at a lower surface of the controller and having an insert formed at an upper surface thereof, the insert corresponding to the recess of the controller.