KR20130129710A - 뇌 기능 연결성 분석을 이용한 감성 판단 방법 및 이를 적용하는 시스템 - Google Patents
뇌 기능 연결성 분석을 이용한 감성 판단 방법 및 이를 적용하는 시스템 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/165—Evaluating the state of mind, e.g. depression, anxiety
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/377—Electroencephalography [EEG] using evoked responses
- A61B5/38—Acoustic or auditory stimuli
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/384—Recording apparatus or displays specially adapted therefor
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Abstract
상기 코히어런스로부터 뇌 기능 연결성을 판단하여 피험자의 감성 상태를 분류하는 단계;를 포함한다.
Description
도 2는 본 발명에 따른 뇌 기능 연결성 분석을 설명하는 흐름도이다.
도 3은 본 발명에 따른 뇌 기능 연결성 분석을 이용한 감성 판단 시스템의 분석결과를 보이는 그래픽 인터페이스를 도시한다.
도 4는 음향에 의한 감성 자극에 따른 코히어런스 변화의 결과를 도시한다.
도 5는 도 4의 분석된 결과 중에서 각성과 이완을 분류할 수 있는 마커로 사용될 수 있는 연결성을 표시한다.
도 6은 본 발명에 따른 감성 판단 방법을 수행하는 시스템의 개략적 구성도이다.
| Non-Emotional effect sound |
Emotional effect sound |
|
| Arousal sound | ANEsound | AEsound |
| Relaxation sound | RNEsound | REsound |
| Compare Condition | T-test Result | Mean | Difference | |||
| sound | Position |
Spectrum
(Hz) |
Non emotional
effectsound |
Emotional
effectsound |
||
| Arousal | F3-O1 | 24~26 | t=-6.05, df=6767, p=.000*** | 0.3160 | 0.3527 | -0.0366 |
| Arousal | F3-O2 | 24~26 | t=-5.07, df=6767, p=.000*** | 0.5083 | 0.5326 | -0.0244 |
| Relaxation | F3-F4 | 24~26 | t=5.76, df=6767, p=.000*** | 0.2231 | 0.1982 | 0.0249 |
| Relaxation | F3-O2 | 24~26 | t=3.96, df=6767., p=.000*** | 0.4626 | 0.4440 | 0.0186 |
11: 자극 소스(음향 자극)
12: 분석 시스템
13: 모니터
20: 피험자
Claims (7)
- 피험자에게 감성 자극을 제시하면서 획득한 피험자의 복수 측정 점에 대한 EEG 신호 이용해 코히어런스를 산출하는 단계;
상기 코히어런스로부터 뇌 기능 연결성을 판단하여 피험자의 감성 상태를 분류하는 단계;를 포함하는 감성 판단 방법. - 제 1 항에 있어서,
상기 감성 자극은 음향 자극인 것을 특징으로 하는 감성 판단 방법. - 제 1 항에 있어서,
상기 EEG 신호는 피험자로부터 실시 간 검출하는 단계; 를 더 포함하는 감성 판단 방법. - 제 1 항에 있어서,
연결성 판단 시, 우측 전두엽과 우측 후두엽 간의 연결성이 증가하면 피험자가 각성 상태이고, 상기 연결성이 감소하면 이완 상태인 것으로 판단하는, 감성 판단 방법. - 피험자에게 감성 자극을 제시하는 자극 소스;
상기 감성 자극에 따른 피험자의 EEG 신호를 검출하는 EEG 센서;
상기 EEG 신호를 분석하고 EEG 측정 점간의 연결성 증감에 따라 각성-이완을 판단하는 분석 장치; 를 구비하는 감성 판단 시스템. - 제 5항에 있어서,
상기 자극 소스는 음향 자극 소스인 것을 특징으로 하는 감성 판단 시스템. - 제 1 항에 있어서,
상기 분석 장치에 의해 얻어지는 측정 점 간의 연결성을 표시하는 디스플레이를 더 포함하는 감성 판단 시스템.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120053776A KR20130129710A (ko) | 2012-05-21 | 2012-05-21 | 뇌 기능 연결성 분석을 이용한 감성 판단 방법 및 이를 적용하는 시스템 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120053776A KR20130129710A (ko) | 2012-05-21 | 2012-05-21 | 뇌 기능 연결성 분석을 이용한 감성 판단 방법 및 이를 적용하는 시스템 |
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| Publication Number | Publication Date |
|---|---|
| KR20130129710A true KR20130129710A (ko) | 2013-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017204373A1 (ko) * | 2016-05-24 | 2017-11-30 | 상명대학교서울산학협력단 | 다감각변화를 이용한 감성지수 결정 시스템 및 그 방법 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017204373A1 (ko) * | 2016-05-24 | 2017-11-30 | 상명대학교서울산학협력단 | 다감각변화를 이용한 감성지수 결정 시스템 및 그 방법 |
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