Fig. 2From: Differential therapeutic effects of atomoxetine and methylphenidate in childhood attention deficit/hyperactivity disorder as measured by near-infrared spectroscopyGrand average waveforms showing changes in oxyhemoglobin(oxy-Hb) during the Stroop color-word task pre- and post-MPH. Cyan lines indicate pre-MPH and blue lines indicate post-MPH. Yellow lines indicate the beginning and end of each trial. Ch channelBack to article page