TY - RPRT TI - Quantifying tissue mechanical properties using photoplethysmography AU - Akl, Tony AU - Wilson, Mark A. AU - Ericson, Milton Nance AU - Cote, Gerard L. PY - 2014 DO - 10.1364/boe.5.002362 UR - https://www.osti.gov/biblio/1150886 ID - 1150886 ER -