- 심박변위도를 이용한 전동 안마기의 단기적 스트레스 완화 효과 평가
- ㆍ 저자명
- 김용대,장윤승,최동혁,이현주,태기식,Kim. Yong-Dae,Chang. Yun-Seung,Choi. Dong-Hyuk,Lee. Hyun-Ju,Tae. Ki-Sik
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 2010년|27권 6호|pp.75-81 (7 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The purpose of this study was to investigate the short-term effects of electrical massager on stress-related parameters including heart rate variability (HRV), heart rate (HR) using the photoplethysmogram (PPG) signal with motion artifact correction. Twenty healthy subjects were randomly allocated to receive a 15-min section of three types ((1) resting mode (control group), (2) light massage mode, (3) strong massage mode). Results indicated that self-report, VAS (Visual Analog Scale) significantly decreased for two massage modes after massage except control group. In strong massage mode, it was associated with significant increases in HF, but significant decreases in LF and LH/HF ratio compared with the light massage mode. For all outcomes, similar changes were not observed in the control group. Also, the result founded that mean HR of all groups decrease. We conclude that electrical massager reduces perceived stress and improves adaptive autonomic response to stress in healthy adults.