Cortical Thickness and BOLD Changes. Both cortical thickness change after practice (red) and BOLD signal increases (green) or decreases (blue) during Tetris task are shown. Top row is at baseline, middle row is at follow-up, bottom row is follow-up minus baseline. Left column is left hemisphere. Template is Surfstat MNI. Arrows indicate small areas of overlap.
Haier et al. BMC Research Notes 2009 2:174 doi:10.1186/1756-0500-2-174