References
- Denton TA, Diamond GA, Helfant RH, Khan S, Karagueuzian H. (1990) Fascinating rhythm: a primer on chaos theory and its application to cardiology. Am. Heart J. 120, 1419-1440. https://doi.org/10.1016/0002-8703(90)90258-Y
- Eckman JP, Ruelle D. (1985) Ergodic theory of chaos and strange attractors. Rev. Mod. Phys. 57, 617-656. https://doi.org/10.1103/RevModPhys.57.617
- Grassberger P, Procaccia I. (1983) Measuring the strangeness of strange attractors. Physica D. Amsterdam 9, 189-208. https://doi.org/10.1016/0167-2789(83)90298-1
- Kim DS. (1997) Human sensibility measurement for the visual picture stimulus, in Department of Biomedical Engneering, Yonsei University, Seoul, Korea.
- Kwon EC, Kim DY, Kim DS, Rim YH, Sohn JH. (1998) Sensibility measurement for visual picture stimulus using heart rate variability analysis. Kor. J. Sci. Emotion & Sensibility 1, 93-103.
- Lee BC, Lee MH. (1994) Nonlinear time series analysis of biological chaos. J. KOSOMBE. 15, 347-354.
- Lee MS, Huh HJ, Hong SS, Jang HS, Ryu H, Lee HS, Chung HT. (2001) Psychoneuroimmunological effects of Qi-therapy: preliminary study on the changes of level of anxiety, mood, cortisol and melatonin and cellular function of neutrophil and natural killer cells. Stress and Health 17, 17-24. https://doi.org/10.1002/1532-2998(200101)17:1<17::AID-SMI878>3.0.CO;2-3
- Lee MS, Jang HS, Jang JW, Moon SR. (2003a) Effects of Qi-therapy on blood pressure, pain and psychological symptoms in the elderly: a randomized controlled pilot study. Complement. Ther. Med. 11, 159-164. https://doi.org/10.1016/S0965-2299(03)00088-8
- Lee MS, Jang HS, Woo WH, Moon SR. (2003b) Effects of external Qi-therapy on cardic autonomic tone: a randomized placebo controlled study. FACT. 8, 512. https://doi.org/10.1111/j.2042-7166.2003.tb04027.x
- Lindfors P, Lundberg U. (2002) Is low cortisol release an indicator of positive health? Stress and Health 18, 153-160. https://doi.org/10.1002/smi.942
- Tsuda I, Tahara T, Iwanaga H. (1992) Chaotic pulsation in human capillary vessels and its dependence on mental and physical conditions. Int. J. Bifurcations Chaos 2, 313-324. https://doi.org/10.1142/S0218127492000318
- Wolf A, Swift JB, Swinney HL, Vastano JA. (1985) Determining Lyapunov exponents from a time series. Physica D Amsterdam 16, 285-317. https://doi.org/10.1016/0167-2789(85)90011-9