title: New noninvasive piezoelectric transducer for recording of respiration, heart rate and body movements.
authors.forename: J
authors.initials: J
authors.lastname: Siivola
mesh_terms: D001049:Apnea / Q000175:diagnosis; D001698:Biomedical Engineering; D006339:Heart Rate; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation; D009068:Movement; D012119:Respiration; D014159:Transducers