Tactile estimation of the roughness of gratings yields a graded response in the human brain: an fMRI study.
Ryo KitadaToshihiro HashimotoTakanori KochiyamaTomonori KitoTomohisa OkadaMichikazu MatsumuraSusan J. LedermanNorihiro SadatoPublished in: NeuroImage (2005)