Shusaku Sone Toshiyuki Hayase Kenichi Funamoto Atsushi Shirai Simultaneous analysis system for blood pressure and flow using photoplethysmography and ultrasonic-measurement-integrated simulation. 1827-1830 2013 EMBC https://doi.org/10.1109/EMBC.2013.6609878 https://www.wikidata.org/entity/Q43670233 conf/embc/2013 db/conf/embc/embc2013.html#SoneHFS13