#45, Brodmann areas 9 & 46). This region continues to develop in adolescence and adulthood it is related to executive function and working memory.

In a 1927 review in the Journal of The American Medical Association (JAMA) of his last monograph one finds the following:

The "Paul-Flechsig-Institute of Brain Research" at the University of Leipzig is an institution established in 1974 in tribute to Flechsig.