摘要:
Disclosed herein are methods, devices, and media for determining physiological characteristics. In some embodiments, a method involves obtaining an electromyography (EMG) signal representing muscle activity from an EMG electrode disposed in or on a band of a wrist-worn device, and a photoplethysmography (PPG) signal using a PPG sensor of the wrist-worn device. The method may involve generating a modified PPG signal using the EMG signal, wherein the modified PPG signal corrects for motion artifacts in the PPG signal due to motion activity of a wearer of the wrist-worn device. The method may involve determining at least one physiological characteristic based on the modified PPG signal.
摘要:
Introduced are methods and systems for an adjustable bed device configured to: gather biological signals associated with multiple users, such as heart rate, breathing rate, or temperature; analyze the gathered human biological signals; and heat or cool a bed based on the analysis.
摘要:
The present invention provides a non-invasive flexible blood glucose detecting and sleep monitoring device for monitoring the sleep state and blood glucose state of the detected person. The non-invasive flexible blood glucose detecting and sleep monitoring device includes a detection module including: a substrate; a plurality of optical modules, each being an optical cover plates with a coating layer; retaining walls, being disposed on the substrate, and the retaining walls respectively establishing a first space and a second space with the substrate and the optical modules; a light emitting unit, being disposed in the first space; and the sensing unit, being disposed in the second space. The non-invasive flexible blood glucose detecting and sleep monitoring device further includes a flexible piezoelectric module for being placed on the detected person; and a detecting unit, being connected to the detection module and the flexible piezoelectric module.
摘要:
A topical nerve stimulator patch and system are provided including a dermal patch; an electrical signal generator associated with the patch; a signal receiver to activate the electrical signal generator; a power source for the electrical signal generator associated with the patch; an electrical signal activation device; and a nerve feedback sensor.
摘要:
A medical lead with at least a distal portion thereof implantable in the brain of a patient is described, together with methods and systems for using the lead. The lead is provided with at least two sensing modalities (e.g., two or more sensing modalities for measurements of field potential measurements, neuronal single unit activity, neuronal multi unit activity, optical blood volume, optical blood oxygenation, voltammetry and rheoencephalography). Acquisition of measurements and the lead components and other components for accomplishing a measurement in each modality are also described as are various applications for the multimodal brain sensing lead.
摘要:
A pain measurement and diagnostic system (PMD) for bioanalytical analysis of pain matrix activity and the autonomic nervous system to diagnose and validate patient treatments, health status and outcomes to diagnose and validate patient treatments and outcomes. The PMD is implemented using medical devices for measuring and reporting objective measurements of pain through patient monitoring and analyzing related biological, psychological, social, environmental, and demographic factors that may contribute to and effect physiological outcomes for patients and through the analysis, improve diagnosis of pain, the evaluation of related disease states, and treatment options.
摘要:
Provided herein are microelectrodes and methods of localizing and targeting the same. The microelectrodes include electrochemical or biological sensors, an array of electrical contacts along a long axis of the microelectrode, or both. The methods of localizing and targeting use statistical manipulations to reduce the errors inherent in spike train analyses.
摘要:
Introduced are methods and systems for: gathering human biological signals, such as heart rate, respiration rate, or temperature; analyzing the gathered human biological signals; and controlling a vibrating pillow strip based on the analysis.
摘要:
A system for determining blood flow to and from the brain of a patient includes a plurality of magnetic elements configured to be positioned adjacent to the neck of the patient and apply at least one magnetic field to the neck of the patient. The system includes a plurality of electrodes configured to be in electrical contact with the neck of the patient, the electrodes configured to detect a voltage induced across the neck of the patient responsive to the applied magnetic field and blood flow through the neck of the patient. The system includes a support component for holding the plurality of magnetic elements and the plurality of electrodes at the neck of the patient.
摘要:
A pain measurement and diagnostic system (PMD) for bioanalytical analysis of pain matrix activity and the autonomic nervous system to diagnose and validate patient treatments, health status and outcomes. The PMD is implemented using medical devices for measuring and reporting objective measurements of pain through patient monitoring and analyzing related biological, psychological, social, environmental, and demographic factors that may contribute to and effect physiological outcomes for patients and through the integrated and iterative analysis improve diagnosis of pain, the evaluation of related disease states, health status, and treatment options.