https://github.com/davepinch/pinchy.cc/blob/master/content/camera-roll/2019/10/2019-10-30-sunny-fall-day-in-skyway.md
Biofeedback is somewhat unique in that it actually employs the self-cognitive powers of the left hemisphere to gain access to such areas of the right brain as the lower cerebral, motor and sensory cortices and assorted pain or pleasure centers.