Table 3

Differences in blood oxygenated level dependent (BOLD) response between the two groups during the sustained attention, selective attention and divided attention tasks


Max z-score
TLRC co-ordinates
BA

Sustained attention:



HP > POC



R inferior parietal lobe
3.8
[42 -58 48]
7
R subcallosal gyrus
3.7
[16 20 -13]
11
R superior parietal lobe
3.6
[30 -64 54]
7
R mid-occipital gyrus
3.3
[38 -92 -4]
18
R mid-occipital gyrus
3.2
[28 -96 1]
18
R mid-temporal gyrus
3.2
[48 -20 -12]
21
R posterior cingulate gyrus
3.1
[26 -64 12]
31
R superior frontal gyrus
3.0
[18 62 1]
10
R lingual gyrus
3.0
[32 -60 -5]
19
R parahippocampal gyrus/entorhinal cortex
2.9
[24 -10 -30]
28
L ventral striatum
2.9
[-17 11 -9]
-
L cuneus
2.9
[-24 -78 12]
18
R precentral gyrus
2.4
[50 -8 22]
43
R precentral gyrus
2.8
[34 22 38]
9
R lingual gyrus
2.8
[4 -94 -5]
18
POC > HP



L superior temporal gyrus
3.5
[-64 -52 8]
21
L superior frontal gyrus
2.9
[-22 56 31]
9
R mid-temporal gyrus
2.8
[54 -74 18]
19
Selective attention:



HP > POC



R cingulate gyrus
4.2
[24 -46 38]
31
R cuneus
4.1
[26 -88 8]
18
R parahippocampal gyrus
3.7
[38 -48 -9]
19
R precuneus
3.3
[14 -70 36]
7
R mid-frontal gyrus
3.3
[36 56 1]
10
R insula
3.0
[40 -4 -5]
13
R fusiform gyrus
3.0
[34 -72 -20]
19
R caudate
3.0
[14 6 20]
-
L insula
3.0
[-44 -10 0]
13
R globus pallidus
2.9
[22 -14 -2]
-
R inferior frontal gyrus
2.9
[40 18 -12]
47
POC > HP



R mid-temporal gyrus
4.3
[72 -28 -4]
21
L mid-temporal gyrus
4.2
[-46 -72 20]
39
R mid-temporal gyrus
3.7
[70 -42 0]
21
L mid-frontal gyrus
3.5
[-18 66 26]
10
L superior frontal gyrus
3.4
[-24 42 34]
10
L supramarginal gyrus
3.0
[-56 -42 36]
40
R parahippocampal gyrus
3.0
[30 -24 -18]
36
R mid-temporal gyrus
3.0
[56 0 -34]
21
L mid-frontal gyrus
3.0
[-54 28 30]
9
Dual attention:



HP > POC



L inferior frontal gyrus
4.0
[-24 14 -22]
47
L mid-temporal gyrus
3.8
[-40 -44 1]
19
L inferior parietal lobe
3.8
[-32 -40 26]
13
L medial frontal gyrus
3.6
[-6 40 44]
8
L superior temporal gyrus
3.6
[-46 20 -28]
38
R medial frontal gyrus
3.7
[10 32 46]
8
R inferior frontal gyrus
3.3
[54 42 12]
46
R mid-occipital gyrus
3.3
[30 -72 4]
18
L parahippocampal gyrus
3.2
[-20 -10 -23]
35
R hypothalamus
3.1
[8 -6 -9]
-
R precuneus
3.1
[24 -50 44]
7
L cingulate gyrus
3.0
[-22 -22 40]
24
L parahippocampal gyrus
2.8
[-22 -34 -9]
30
R mid-frontal gyrus
2.8
[42 62 -4]
10
POC > HP



R mid-temporal gyrus
3.3
[58 -68 18]
39
L superior temporal gyrus
3.1
[-40 -6 -12]
21
L culmen
3.0
[-20 -40 -22]
-

Foci of significantly greater activation during the attention tasks when the groups were compared (only peaks with z > 2.8 reported here). Localisation, Tailarach co-ordinates (TLRC) and corresponding Brodmann areas (BA) represents the voxel with the maximum z-score; HP, healthy participants; L, left; POCs, presumed obligate carriers; R, right.

Filbey et al. Annals of General Psychiatry 2008 7:18   doi:10.1186/1744-859X-7-18

Open Data