Biomedical Optics, BIOMED 2008, St. Petersburg, FL, United States Of America, 16 - 19 March 2008
15 ADHD adults were evaluated with fNIRS during Stroop task. The aim was to examine methylphenidate-induced hemodynamic changes during cognitive activity. It is found that methylphenidate decreased oxyhemoglobin levels. The reason may be vasoconstriction. ©2007 Optical Society of America.