Group activation (N = 10) in white and gray matter during right finger tapping (above) and left finger tapping (below). Activation related to right finger tapping is displayed in red and activation related to left finger tapping is displayed in blue. Activation is present in the left primary motor cortex during right finger tapping. Activation is present in the right and left posterior limb of the internal capsule and right primary motor cortex during left finger tapping. Activation is displayed with a Z threshold of 2.3.
Gawryluk et al. BMC Neuroscience 2011 12:56 doi:10.1186/1471-2202-12-56