@inproceedings{oai:repo.qst.go.jp:00053326, author = {Chen, Weizhong and Zhang, Tong and Yoichi, Hideo and Kokubo, Hideyuki and Yamamoto, Mikio and 陳 偉中 and 山本 幹男}, book = {Journal of International Society of Life Information Science}, issue = {1}, month = {Mar}, note = {Although there have been reports on changes in breathing and brain blood volume during Qigong, the relationship between them was not clear. In this study, the relationship between the total hemoglobin concentration of the cerebral cortex and breathing of six Qigong trainers during Qigong was analyzed. As a result, there was no correlation between the brain blood volume and the amount of breath per minute. It is suggested that the brain blood volume of Qigong trainers changed by consciousness activitied of the Qi-emission task, and nit by breathing.}, pages = {160--168}, title = {Relationship between the Hemoglobin Concentration of the Cerebral Cortex and Breath during Qi-gong}, volume = {22}, year = {2004} }