METHOD AND APPARATUS FOR PAIN EVALUATION BASED ON PPG-BASED SPECTROGRAM AND CNN

Title:

METHOD AND APPARATUS FOR PAIN EVALUATION BASED ON PPG-BASED SPECTROGRAM AND CNN

Document Type and Number:

WIPO Patent Application WO/2022/169020

Kind Code:

A2

Abstract:

The present invention relates to a method and apparatus for pain evaluation based on a PPG-based spectrogram and a CNN. The method for pain evaluation based on a PPG-based spectrogram and a CNN, according to an embodiment of the present invention, may comprise the steps of: (a) acquiring a photoplethysmographic (PPG) signal of a user; (b) generating a spectrogram of the PPG signal from the acquired PPG signal; and (c) evaluating the user's pain by using the spectrogram of the PPG signal.

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Inventors:

SHIN HANG SIK (KR)
YIM JI YOEN (KR)
CHOI BYUNG MOON (KR)
NOH GYU JEONG (KR)

Application Number:

PCT/KR2021/002696

Publication Date:

August 11, 2022

Filing Date:

March 04, 2021

Export Citation:

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Assignee:

UNIV NAT CHONNAM IND FOUND (KR)
UNIV ULSAN FOUND IND COOP (KR)
ASAN FOUND (KR)

International Classes:

A61B5/00

Attorney, Agent or Firm:

G1 IP LAW FIRM (KR)

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