Increased cerebral perfusion in adult attention deficit hyperactivity disorder is normalised by stimulant treatment: A non-invasive MRI pilot study. - Ruth L. O'Gorman Tuura; Mitul A. Mehta; Philip Asherson; Fernando O. Zelaya; Keeley J. Brookes; Brian K. Toone; David C. Alsop; Steven C. R. Williams (NeuroImage, 2008)