Non-visual training effect in each hemisphere as function of stimulus
category (objects, faces and houses) and visual-status group (congenitally
blind, CB; late-onset blind, LB; and blindfolded, BF). As above, the triplet of
bars represents the BOLD responses: (i) pre-training (gray), (ii) post-training
(checkerboard), (iii) change from pre-to-post (color). The training-caused
change is shown in either red (positive change, enhancement) or in blue
(negative change, reduction). LH - Left hemisphere; RH – Right
hemisphere. Note that the inverse learning response for LB vs CB is present only
in the face category (second row).