Signal Quality and Reliability of Heart Rate Measurement Using Simultaneous PPG and Inertial Data in Healthy Adults. - Hainzl K; Negm A; Schweighofer E; Wagner N; Busch A; Schreinlechner M; Pröll S; Pavluk D; Baumgartner M; Wiesmüller F; Hayn D; Schreier G (Studies in health technology and informatics, 2026)