Kathy Jedrziewski of the Perelman School of Medicine is quoted on her study testing the effect of African dance on the quality of life, mood and cognitive ability of older people.
http://www.newsworks.org/index.php/local/healthscience/94410-penn-trial-on-alzheimers-intervention-recruits-underrepresented-african-american-volunteers Newsworks (WHYY-FM)