Research field (4)：
Social welfare
, Cardiology
, Measurement engineering
, Rehabilitation science
Research keywords (9)：
Unconsciousness
, Healthcare Informatics
, physiology
, ultrasonic diagnosis
, communications engineering
, cardiovascular internal medicine
, autonomic nervous system
, sleep
, healthcare method
Research theme for competitive and other funds (4)：
2007 - 2010 Development of a novel monitoring system for spinal cord ischemia
2001 - 2003 LASER TOMOGRAPHIC IMAGES AND ULTRASONIC TOMOGRAPHIC IMAGES ON THE PERIODONTAL TISSUES
2002 - 健康見守り手法の開発
2000 - 高齢者・障害者の生活支援法の開発
Papers (16)：
Okawai H, Takashima M. Physiological Detection of Satisfaction for Services by Body Motion Wave Revealing Unconscious Responses Reflecting Activities of Autonomic Nervous Systems. Sawatani Y., Spohrer J., Kwan S., Takenaka T. (eds) Serviceology for Smart Service System. 2017. 279-286
Jingbo He, Hiroaki Okawai. Periodicity Detection of Menstrual Cycle through Body Motion Wave Reflecting Activities of Autonomic Nervous System. EC Pulmonology and Respiratory Medicine. 2017. 5. 6. 244-252
Hiroaki Okawai, Mitsuru Takashima. Physiological Study on the Relaxation Effect of Bedding Materials to Sleep Quality by Body Motion Wave Reflecting Activities of Autonomic Nervous System. EC Pulmonology and Respiratory Medicine. 2017. 4. 2. 29-40
Hiroaki Okawai. Application of BMW method for measuring satisfaction through unconscious responses reflecting activities of the autonomic nervous systems to bedding materials. 4th international conference on Serviceology (ICServ 2016),Tokyo, Japan. 2016. 183-187
Hiroaki OKAWAI. Study on quantitative measurement of satisfaction in mental and physical activities. The Society for Integrative Medicine Japan (IMJ). 2016. 9. 1. 47-53
“Entrusting Communication of Mental and Physical Satisfaction and Health State to Autonomic Nervous System”. Patrick Bernard Owens (Ed.), Autonomic Nervous System (ANS): Clinical Features, Functions and Disorders,
Nova Science Publishers Inc., NY, USA, 2016
