A61B5/398

Digital signal processing assistant modeling method for biosignal analysis

A method and apparatus for performing a biosignal analysis task using a set of models includes receiving an input biosignal. Information that identifies the biosignal analysis task to be performed in association with the input biosignal is received. A waveform model and a digital signal processing (DSP) model are selected. A first type of feature and a second type of feature of the input biosignal are identified. An analysis model is selected, and the biosignal analysis task is performed using the analysis model.

IMAGE GUIDED VARIABLE SPOT STIMULATION-BASED ELECTROPHYSIOLOGY ASSESSMENT DEVICE TO DETERMINE CHANGES IN THE FUNCTIONAL HEALTH OF BIOLOGICAL SAMPLES DURING DISEASE PROGRESSION AND THERAPY

The present invention generally relates to an image guided variable spot stimulation-based electrophysiology assessment device for different biomedical applications. Specifically, the invention relates to application of the device to perform image-guided functional assessment upon variable spot optical stimulation of light-activatable biological specimens to determine changes in the functional health during disease progression and therapy. More specifically, the invention relates to the application of the device in the diagnosis of visual and neurological disorders.

IMAGE GUIDED VARIABLE SPOT STIMULATION-BASED ELECTROPHYSIOLOGY ASSESSMENT DEVICE TO DETERMINE CHANGES IN THE FUNCTIONAL HEALTH OF BIOLOGICAL SAMPLES DURING DISEASE PROGRESSION AND THERAPY

The present invention generally relates to an image guided variable spot stimulation-based electrophysiology assessment device for different biomedical applications. Specifically, the invention relates to application of the device to perform image-guided functional assessment upon variable spot optical stimulation of light-activatable biological specimens to determine changes in the functional health during disease progression and therapy. More specifically, the invention relates to the application of the device in the diagnosis of visual and neurological disorders.

Self-adhesive electrode patch

Disclosed is a layered body comprising a polymer comprising repeating units having the general structure CH.sub.2CHR.sup.1COOR.sup.2 as defined herein, to a process for producing such a layered body, to a layered body produced by that process and to the use of a layered body for electrophysical measurements.

EEG signal monitoring adapter device configurable on eyewear
11980470 · 2024-05-14 · ·

Presented is an EEG adapter device for eyewear which can be worn invisibly and continuously by the user. The eyewear adapter includes a main body configured in the form of a sleeve so that an intended temple of the eyewear can slidably fit therein, a ring configured to fit over the eyewear's temple and operable by a user to move a first EEG electrode of the eyewear adapter toward or away from the main body to ensure the first EEG electrode is adjustably positioned at FT9/FT10 of the 10-10 system. The eyewear adapter further includes a second EEG electrode and positioned in the vicinity of a bony region behind the user's ears, a third EEG electrode positioned at T9/T10 position of the 10-10 system when in use, and an electronics unit configured to receive and process EEG-related data from the first, the second, and the third EEG electrodes.

Wearable system for detecting and measuring biosignals
11974859 · 2024-05-07 · ·

A system for detecting bioelectrical signals of a user comprising: a set of sensors configured to detect bioelectrical signals from the user, each sensor in the set of sensors configured to provide non-polarizable contact at the body of the user; an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to receive signals from the set of sensors; a set of sensor interfaces coupling the set of sensors to the electronics subsystem and configured to facilitate noise isolation within the system; and a housing coupled to the electronics subsystem, wherein the housing facilitates coupling of the system to a head region of the user.

Wearable system for detecting and measuring biosignals
11974859 · 2024-05-07 · ·

A system for detecting bioelectrical signals of a user comprising: a set of sensors configured to detect bioelectrical signals from the user, each sensor in the set of sensors configured to provide non-polarizable contact at the body of the user; an electronics subsystem comprising a power module configured to distribute power to the system and a signal processing module configured to receive signals from the set of sensors; a set of sensor interfaces coupling the set of sensors to the electronics subsystem and configured to facilitate noise isolation within the system; and a housing coupled to the electronics subsystem, wherein the housing facilitates coupling of the system to a head region of the user.

USE OF PERIAURICULAR MUSCLE SIGNALS TO ESTIMATE A DIRECTION OF A USER'S AUDITORY ATTENTION LOCUS
20190253812 · 2019-08-15 ·

A sound processing system measures one or more periauricular muscle signals from one or more periauricular muscles of a user. Additionally, the sound processing system computes, based on the periauricular muscle signals, an estimate of an angle corresponding to a direction of a current auditory attention locus of the user with respect to a reference point or plane. The sound processing system controls, based on the estimate of the angle, an operating characteristic of the sound processing system.

Methods and systems for diagnosing eyes using ultrasound

Configurations are disclosed for a health system to be used in various healthcare applications, e.g., for patient diagnostics, monitoring, and/or therapy. The health system may comprise a light generation module to transmit light or an image to a user, one or more sensors to detect a physiological parameter of the user's body, including their eyes, and processing circuitry to analyze an input received in response to the presented images to determine one or more health conditions or defects.

Methods and systems for diagnosing eyes using ultrasound

Configurations are disclosed for a health system to be used in various healthcare applications, e.g., for patient diagnostics, monitoring, and/or therapy. The health system may comprise a light generation module to transmit light or an image to a user, one or more sensors to detect a physiological parameter of the user's body, including their eyes, and processing circuitry to analyze an input received in response to the presented images to determine one or more health conditions or defects.