Leoh became a student once again, then a researcher, and finally a Professor of psychophysiology.
We owe to this our present-day experimental psychology or "psychophysiology," as the French call it.
The relations so determined constitute the newest of the sciences, psychophysiology or psychophysics.
psychophysiology psy·cho·phys·i·ol·o·gy (sī'kō-fĭz'ē-ŏl'ə-jē)
The study of correlations between the mind, behavior, and bodily mechanisms. Also called physiological psychology.