title: Low-frequency photoplethysmograph signals.
authors.forename: J B
authors.initials: JB
authors.lastname: Harness
authors.forename: D Z
authors.initials: DZ
authors.lastname: Marjanovic
mesh_terms: D000328:Adult; D005385:Fingers / Q000098:blood supply; D006801:Humans; D008297:Male; D010991:Plethysmography / Q000295:instrumentation / Q000379:methods*; D012119:Respiration / Q000502:physiology