Table 2.

Correlation between glucose metabolism and DemTect raw scores across diagnostic groups.

Anatomical regions	Lat.	Coordinates			T score	Z score	Cluster size
		x	y	z
Wordlist
Left superior and middle temporal gyrus (BA 21/22)	L L L	− 62 − 57 − 48	− 34 − 15 − 27	− 4 − 10 0	6.14 5.32 4.94	4.79 4.34 4.11	16,396***
Number transcoding
Left inferior and middle temporal gyrus (BA 20/21)	L L L	− 65 − 59 − 49	− 35 − 17 − 48	− 4 − 30 − 13	6.03 4.55 4.54	4.73 3.87 3.86	14,356***
Left posterior angular gyrus, BA 39, middle occipital gyrus (BA 19)	L L L	− 43 − 38 − 44	− 51 − 57 − 61	31 22 51	5.80 5.29 5.25	4.60 4.32 4.30	11,135**
Left middle frontal gyrus (BA 9/46)	L L L	− 33 − 33 − 42	12 35 26	37 43 34	4.93 4.33 3.96	4.11 3.72 3.47	4798*
Right middle temporal gyrus (BA 21)	R R R	51 39 53	− 41 − 36 − 32	− 7 − 12 − 9	4.88 4.69 4.45	4.07 3.96 3.80	4844*
Left putamen and head of caudate nucleus, left inferior frontal gyrus, pars orbitalis and triangularis, anterior, posterior and lateral orbital gyrus (BA 11–13/45–47)	L L L	− 21 − 36 − 43	11 37 35	7 − 6 3	4.60 4.57 4.39	3.90 3.88 3.76	17,307***
Supermarket task
	No significant suprathreshold clusters
Digit span reverse
Left superior, middle and inferior frontal gyrus (BA 20/21), frontomedian cortex (BA 9/10/32), anterior insula (BA 15–16), putamen and head of caudate nucleus	L L L	− 34 − 43 − 55	9 19 33	58 35 9	7.26 5.56 5.08	5.32 4.47 4.20	45,506***
Right putamen and head of caudate nucleus, anterior insula (BA 15–16)	R R R	23 18 27	18 27 29	5 1 11	4.85 4.76 4.71	4.06 4.00 3.97	6717*
Left frontal pole (BA 10/11), left gyrus rectus, medial and anterior orbital gyrus	L L L	− 28 − 16 − 28	63 37 57	− 5 − 22 20	4.27 4.22 4.19	3.68 3.65 3.63	7379**
Wordlist (delayed recall)
Left middle and superior temporal gyrus (BA 21/22), left posterior temporal sulcus	L L L	− 53 − 46 − 60	− 14 − 48 − 33	− 7 8 − 10	4.92 4.17 4.12	4.10 3.61 3.58	6887*

Note. Age included as covariate. Cluster size in voxels, voxel size = 1 × 1 × 1 mm. p (voxel-level uncorrected) < 0.001. *p < 0.05, **p < 0.01, ***p < 0.001, corrected for multiple comparisons on cluster-level. Cluster size threshold of 30 voxels. Coordinates in MNI space. BA = Brodmann area, Lat. = laterality, L = left, R = right.