TY - GEN AU - Allen,John TI - Photoplethysmography and its application in clinical physiological measurement SN - 0967-3334 PY - 2007///0605 KW - Autonomic Nervous System KW - physiology KW - Blood Vessels KW - Humans KW - Monitoring, Physiologic KW - methods KW - Photoplethysmography KW - instrumentation KW - Vascular Diseases KW - diagnosis N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1088/0967-3334/28/3/R01 ER -