PLETHYSMOGRAPH

noun. a tool for gauging and documenting volume or volume modifications in organs or body tissues, like the blood supply flowing throughout an organ.

PLETHYSMOGRAPH: "The plethysmograph shows an unheard of amount of circulation this soon after a surgical operation."
Cite this page: N., Pam M.S., "PLETHYSMOGRAPH," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/plethysmograph/ (accessed October 29, 2020).
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