A61B2562/0247

SYSTEM AND METHOD FOR MEASURING INTRACRANIAL PRESSURE

Embodiments of the present invention relate to a system and method for measuring intracranial pressure (ICP). Embodiments of the present invention include emitting an electromagnetic wave into the temple area and/or inner ear of a patient and measuring ICP based on the characteristics of the reflected and/or transmitted electromagnetic wave scattered by the tissue and/or cavity. The characteristics may include variations in the electromagnetic wave corresponding to distortions by the cavity within the skull beneath the temple and/or the oval window within the patient's inner ear. Further, embodiments of the present invention include ICP is elevated in the patient. The present invention concentrates on measuring and quantifying the changes in transmission characteristics to determine changes in ICP.

NONINVASIVE BLOOD PRESSURE MONITORING SYSTEM AND METHOD
20220400967 · 2022-12-22 · ·

A method of measuring noninvasive blood pressure includes determining a window for pulse detection for a patient, receiving a pressure signal measured from a measure sensor in a blood pressure cuff, and setting a pulse detection period for each heart beat based on the window and a heart beat indicator indicating at least one heart beat time for the patient. The pressure signal is then examined within each pulse detection period to identify a pressure peak therein. A blood pressure for the patient is determined based on the pressure peaks detected in the pressure signal.

Controlling electromagnetic (EM) transmission based on pressure parameters

A method of controlling an analysis of electromagnetic (EM) signal of a human subject. The method comprises positioning an EM transducer unit in front of a skin area above a target intrabody volume of a human subject, the EM transducer unit having at least one EM transducer, a pressure applying unit that applies a variable pressure on the skin area, and a pressure sensor, measuring at least one pressure parameter indicative of the variable pressure using the pressure sensor, capturing EM signal using the at least one EM transducer, and performing an analysis of the EM signal to infer at least one intrabody parameter of the target intrabody volume. The analysis is controlled according to the at least one pressure parameter.

Intraoral moisture measuring device

An intraoral moisture measuring device includes: a swing member that swings with respect to a main body about a predetermined swing center; a moisture amount detection unit provided at a tip of the swing member, for detecting a moisture amount by being directly or indirectly abutted against a measurement site in a mouth; and a biasing member for biasing the swing member in one of swing directions. Consequently, the intraoral moisture measuring device is capable of measuring intraoral moisture in a simple and highly-accurate manner.

Systems, devices, and/or methods for measuring metabolic energy expenditure

Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, facilitating determination of the oxygen consumption, carbon dioxide production, respiratory exchange ratio, and/or energy expenditure of a mammal.

Systems and methods for determining a region of interest in medical imaging

A method for determining an ROI in medical imaging may include receiving first position information related to a body contour of a subject with respect to a support from a flexible device configured with a plurality of position sensors. The flexible device may be configured to conform to the body contour of the subject, and the support may be configured to support the subject. The method may also include generating a 3D model of the subject based on the first position information. The method may further include determining an ROI of the subject based on the 3D model of the subject.

Articulable devices for in vivo tissue evaluation

In one embodiment, a device for in vivo tissue evaluation includes an elongated manipulator including an elongated proximal tube and an articulable distal portion, and a sensor provided at a distal end of the articulable distal portion, the sensor including a sensor head configured to be pressed against tissue and measure a reaction force of the tissue.

CO-REGISTRATION OF INTRAVASCULAR DATA AND MULTI-SEGMENT VASCULATURE, AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS
20220395333 · 2022-12-15 ·

Disclosed is a medical imaging system, including a processor circuit configured for communication with an x-ray imaging device movable relative to a patient and an intravascular catheter or guidewire sized and shaped for positioning within a blood vessel of the patient, wherein the processor circuit is configured to receive a first angiographic image of a first length of the vessel and a second angiographic image of a second length of the vessel, wherein the first image is obtained at a first position and the second angiographic image is obtained at a second position. The processor is further configured to generate a roadmap image of a combined length of the blood vessel by combining the first image and the second image, and to receive intravascular data associated with the blood vessel, and to co-register the intravascular data to corresponding locations in the roadmap image; and output the roadmap image and a graphical representation of the intravascular data at the corresponding locations in the roadmap image.

PHYSIOLOGICAL SENSOR FOOTWEAR INSERT SYSTEM AND METHOD OF MANUFACTURE

A method of manufacturing an insert system for footwear includes assembling electronic components. The electronic components include a sensor array having physiological sensors. Each physiological sensor includes a first high resistance layer configured to be in contact with a second high resistance layer when no force is applied to the sensor. The method further includes positioning the sensor array between a first layer and a base layer. An insert system for footwear includes a first layer, a base layer, a sensor array between the first and base layers, and a circuit board. The sensor array includes physiological sensors. Each physiological sensor includes a first high resistance layer in contact with a second high resistance layer when no force is applied to the sensor. The circuit board can transmit signals external to the system to trigger an alert being issued to a user, based on an output of the sensor array.

SYSTEM AND METHODS FOR SENSOR-BASED DETECTION OF SLEEP CHARACTERISTICS AND GENERATING ANIMATION DEPICTION OF THE SAME

A system for monitoring a sleep of a user includes a plurality of patches for placement adjacent to a surface of a body of a user, a processor, and a data communication system. Each patch from the plurality of patches includes at least one sensor. The data communication system transmits positional data generated by the plurality of sensors, including orientation data and motion data, to the processor. The processing of the positional data includes detecting a change in position of the body of the user between a first position and a second position. Based on the first image and the second image, an animation of a movement of the body from the first position to the second position is generated.