biopotential

plural biopotentials

1. A biologically- or biochemically-generated potential (voltage)

   Readings of heart biopotential and physical activity were obtained using a biotelemetry system (Data Sciences Int., St Paul, MN, USA).

   2015 August 1, “Cardiac Dysregulation and Myocardial Injury in a 6-Hydroxydopamine-Induced Rat Model of Sympathetic Denervation”, in PLOS ONE, →DOI

   1 more example

   The electrical activity of the subject's cerebral cortex was recorded in a state of relative rest, after a 5 min adaptation of the subject to a dark soundproof chamber. The biopotentials were recorded from the electroencephaloscope screen […]

   2013, K. H. Pribram, A. R. Luria, Psychophysiology of the Frontal Lobes, page 92