IP Library Patent Application 14185169
Patent Application
App. No. 14/185,169

METHOD AND APPARATUS FOR AUTOMATIC EVOKED POTENTIALS ASSESSMENT

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Quick Facts
Patent No.
US None
App. No.
14/185,169
Abstract

Systems and methods for assessing a patient's neurologic state based on auditory evoked responses are provided.

Claims (20)

1 - 23 . (canceled)

24 . A system for processing event-related brain potential signals of a patient, comprising:

one or more neurological electrodes configured to collect event-related brain potential signals generated in response to a stimulus provided to the patient;

one or more stimulus generators configured to provide sensory or cognitive stimuli, or motor events to the patient;

a signal processor operatively connected to the one or more neurological electrodes and configured to receive the event-related brain potential signals; and

wherein the signal processor s configured to:

denoise the event-related brain potential signals received by the signal processor;

transform the denoised event-related brain potential signals to a transform domain; and

automatically detect locations of one or more peaks of the event-related brain potential signals in the transform domain.

25 . The system of claim 24 , wherein the processor configured to reject artifacts present in the event-related brain potentials prior to denoising.

26 . The system of claim 25 , wherein the processor is configured to reject artifacts present in the event-related potentials using a plurality of automated artifact detectors working in parallel.

27 . The system of claim 24 , wherein the processor is configured to transform the denoised event-related brain potential signals to a wavelet transform domain.

28 . The system of claim 24 , wherein the processor is configured to extract a set of quantitative features from the event-related brain potential signals.

29 . The system of claim 28 , wherein the processor is configured to compare the set of quantitative features to one or more feature sets stored in a storage system to allow assessment or monitoring of the patient's neurological state.

30 . The system of claim 24 , wherein the processor is configured to extract features related to the peaks in the patient's event-related potential signals.

31 . The system of claim 30 , wherein the processor is configured to detect the amplitude or the timing of the peaks in the patient's event-related potential signals.

32 . The system of claim 24 , wherein the processor is configured to locate peaks of the event-related potential signals in time domain.

33 . The system of claim 32 , wherein the processor is configured to combined the peak locations in time domain with the peak locations in the transform domain.

34 . The system of claim 24 , wherein the stimulus provided to the patient is an auditory stimulus and the event-related potential signal generated in an auditory brainstem response.

35 . The system of claim 24 , wherein the stimulus provided to the patient is a visual stimulus.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2021
From: BRAINSCOPE COMPANY, INC.
To: BRAINSCOPE SPV LLC
Reel/Frame 057454/0549 →
SECURITY INTEREST Recorded Sep 7, 2021
From: BRAINSCOPE SPV LLC
To: AON IP ADVANTAGE FUND LP, AS AGENT
Reel/Frame 057454/0570 →
RELEASE OF SECURITY INTEREST Recorded Jul 15, 2021
From: MIDCAP FINANCIAL TRUST
To: BRAINSCOPE COMPANY, INC.
Reel/Frame 056872/0953 →
RELEASE OF SECURITY INTEREST Recorded Oct 23, 2015
From: SANDY SPRING BANK
To: BRAINSCOPE COMPANY, INC.
Reel/Frame 036864/0714 →
SECURITY INTEREST Recorded Oct 23, 2015
From: BRAINSCOPE COMPANY, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 036871/0664 →
SECURITY INTEREST Recorded Jul 1, 2015
From: BRAINSCOPE COMPANY, INC.
To: SANDY SPRING BANK
Reel/Frame 035958/0201 →