Blind Tests of Health Promoting Methods Using Digital Plethysmograms Author: Shirouzu Shigenori//Tsuda Yasutami//Isozaki Hiroshi//Yonemoto Koji//// Affiliation: MOA Health Science Foundation (Fukuoka, Japan)//Kagoshima Clinic, Kyusyu ZuiSen-kai Foundation (Kagoshima, Japan) Conference/Journal: J Intl Soc Life Info Science Date published: 1999 Other: Volume ID: 17 , Issue ID: 1 , Pages: 150-153 , Word Count: 27 To perform blind tests of health promoting methods using digital plethysmograms, we modified the measuring apparatus and data analysis method. We reprt preliminary results obtained so far.