Table 3

Time of measurements (milliseconds) and location for regions showing significant differences in activation during set-shifting task between mTBI and controls for (A) intradimensional and (B) extradimensional shifts

Time (ms)	Talairach coordinates	Hemisphere	Anatomical location	Brodmann area
A. Intradimensional shifts
75–175	40 −10 0	R	Insula*	13
75–175	50 −20–7	R	Superior temporal gyrus*	22
175–275	30 26 40	R	Middle frontal gyrus*	8
275–375	45 −52 35	R	Supramarginal gyrus†	40
375–475	−35 −56 44	L	Inferior parietal lobule†	40
375–475	30 25 13	R	Insula*	13
475–575	−25 −60 58	L	Superior parietal lobe†	7
575–675	45 −23 24	R	Insula*	13
B. Extradimensional shifts
75–175	−35 −61 49	L	Superior parietal lobe†	7
175–275	45 −14 15	R	Insula*	13
175–275	45 10 9	R	Inferior frontal gyrus*	44
275–375	−50 −33 25	L	Inferior parietal lobule†	40
275–375	40 11 27	R	Middle frontal gyrus*	9
375–475	NS‡
475–575	NS‡
575–675	−45 −51 44	L	Inferior parietal lobule†	40

*Fronto-temporal region.
†Posterior parietal region.
‡NS=no significant difference in activation was seen during this time frame.
mTBI, mild traumatic brain injury.