Table 3. Increased working memory related activation in PD.

Condition	Macroanatomical location	Cytoarch. location	MNI coordinates of local maxima			Z-score	kE
			x	y	z
A) Increased activation in PD compared to controls during encoding, recall and delayed recall
Encode	no significant effects
Direct recall	no significant effects
Delayed recall	Left posterior parahippocampal gyrus		−17	−51	6	4.49	1586
	Right posterior parahippocampal gyrus		20	−42	−3	4.21
	Retrosplenial cortex		3	−38	9	4.16
	Right cerebellum	Lobule VIIa	24	−83	−23	4.17	1194
	Left cerebellum	Lobule VIIa	−27	−72	−23	3.66	921
	Right inferior frontal gyrus	Area 45	51	26	21	4.84	566
	Right superior parietal occipital cortex		9	−84	48	4.3	480
	Right posterior middle frontal gyrus		36	12	50	4.49	427
	Left medial superior parietal lobule	Area 7A	−3	−62	66	4.97	362
B) Increased load-effects in PD compared to controls
Encode	no significant effects
Direct recall	no significant effects
Delayed recall	Right cerebellum	Lobule I–IV	11	−36	−21	4.31	366
	Right posterior cingulate	Area 7A	5	−41	35	4.68	362

Abrr.: kE: cluster size; x, y, z: MNI co-ordinates; PD, Parkinson's disease, HC healthy controls.