System and Method for Analyzing an Electrophysiological Signal

Patent №

US 8,880,352

Granted

2014-11-04

Filed 2010

Owner

SIEMENS INFORMATION SYSTEMS LTD.

+1 more

Lab

AI components

2

ml · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12955092

A system and a method of analyzing an electrophysiological signal, wherein the system comprises an acquisition device for acquiring a test electrophysiological signal associated with an anatomical part of a patient and a processor configured to divide a cycle of the test electrophysiological signal into test time windows, compare a test signal value of each of the test time windows with a reference signal value of reference time windows of the reference segments of respective representations representing respective predetermined morphological classes to obtain a difference, define grid points associated with respective test time windows, respective reference time windows and respective differences, obtain a warping path using the grid points non-linearly in a predetermined order, sum differences along the grid points of each of the warping paths to obtain a cumulative distance for each of the warping paths, and classify the test electrophysiological signal into one of the respective predetermined morphological classes corresponding to the warping path of the respective representation having the least cumulative distance.

Machine learningVisionA61B 5/35A61B 5/7267G16H 50/70

AI classification

Vision1.00
Machine learning0.92
AI hardware0.26
Knowledge representation0.11
Speech0.00
Natural language0.00
Evolutionary computation0.00
Planning0.00

Ownership

SIEMENS INFORMATION SYSTEMS LTD.

assignment · 260520730

SIEMENS AKTIENGESELLSCHAFT

assignment · 338250126

Assignors

KULKARNI, KAUSTUBH, KALE, AMIT, KIMMER, STEFAN

On an employer assignment, the assignors are typically the inventors.

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