[1] Georgetown Univ, Dept Psychol, Washington, DC 20057 USA
[2] Amer Univ, Sch Educ, Washington, DC 20016 USA
[3] Dartmouth Coll, Dept Psychol & Brain Sci, Hanover, NH 03755 USA
[4] James Madison Univ, Coll Integrated Sci & Engn, Harrisonburg, VA 22807 USA
[5] Northwestern Univ, Dept Psychol, Evanston, IL USA
[6] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[7] Univ Penn, Penn Ctr Neuroaesthet, Philadelphia, PA 19104 USA
[8] Georgetown Univ, Interdisciplinary Program Neurosci, Washington, DC 20057 USA