New research sheds light on how running and rapid eye movement (REM) sleep enhance communication between the left and right cerebral hemispheres. A first-of-its-kind study in rats and mice conducted ...

Contrary to popular belief, the "whole-brain" has four hemispheres; two (left-right) cerebral hemispheres and two (L-R) cerebellar hemispheres. Changes in the symmetry of gray matter volume and cortex ...