[Article] Brain structure helps guide behavior by anticipating changing demands

1 · · Aug. 15, 2013, 12:20 a.m.
How much mental effort and attention are devoted to each task is usually determined in a split second and without conscious awareness. Now a study from Massachusetts General Hospital (MGH) researchers finds that a structure deep within the brain, believed to play an important role in regulating conscious control of goal-directed behavior, helps to optimize behavioral responses by predicting how difficult upcoming tasks will be.   Read more: http://www.sciencedaily.com/releases/2012/06/1206241349...