title: The time is ripe to reevaluate the second derivative of the digital photoplethysmogram (SDPTG), originating in Japan, as an important tool for cardiovascular risk and central hemodynamic assessment.
authors.affiliation: Jichi Medical University Health Care Center, Jichi Medical University Hospital, Tochigi, Japan.|Division of Cardiovascular Medicine, Jichi Medical University, School of Medicine, Tochigi, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Miyashita
mesh_terms: D002318:Cardiovascular Diseases; D006439:Hemodynamics; D006801:Humans; D007564:Japan; D017156:Photoplethysmography; D012307:Risk Factors