Lesion locations of groups G1–G3
Lobe | Region | Structure | BA | G1 | G1-SP | G1-SA | G2 | G3 |
Frontal lobe | Mesial aspect | Cingulate gyrus anterior | 24 | 7 | 5 | 2 | 1 | 1 |
Cingulate gyrus posterior | 23, 31 | 5 | 2 | 3 | 1 | 0 | ||
Supplementary motor area | 6 | 1 | 1 | 0 | 0 | 1 | ||
Prefrontal region | 8, 9, 10 | 1 | 1 | 0 | 1 | 0 | ||
Rolandic region | 4, 3, 1, 2 | 1 | 1 | 0 | 0 | 0 | ||
Lateral aspect | Frontal operculum | 44, 45 | 4 | 4 | 0 | 1 | 2 | |
Prefrontal region | 8, 9, 46 | 3 | 3 | 0 | 1 | 1 | ||
Premotor region-rolandic r | 6, 4, 3, 1, 2 | 7 | 6 | 1 | 7 | 3 | ||
Paraventricular | 5 | 5 | 0 | 0 | 1 | |||
Supraventricular area | 6 | 5 | 1 | 1 | 2 | |||
Orbital aspect | Anterior | 10 | 1 | 1 | 0 | 0 | 0 | |
Posterior | 11, 12, 13, 47 | 2 | 2 | 0 | 0 | 0 | ||
Basal forebrain | 0 | 0 | 0 | 0 | 0 | |||
Subventricular area | 3 | 3 | 0 | 2 | 0 | |||
Temporal lobe | Lateral/superior aspect | Middle temporal gyrus anterior | 21 | 4 | 3 | 1 | 1 | 1 |
Middle temporal gyrus posterior | 37 | 4 | 3 | 1 | 3 | 0 | ||
Inferior temporal gyrus anterior | 20 | 1 | 1 | 0 | 0 | 1 | ||
Inferior temporal gyrus posterior | 37 | 3 | 2 | 1 | 0 | 0 | ||
Auditory region | 41, 42 | 1 | 1 | 0 | 0 | 0 | ||
Anterior to auditory region | 22 | 5 | 4 | 1 | 1 | 1 | ||
Posterior to auditory region | 22 | 10 | 7 | 3 | 2 | 0 | ||
Mesial aspect | Anterior (amygdala) | 28, 36 | 5 | 4 | 1 | 1 | 0 | |
Posterior (hippocampus) | 28, 36 | 5 | 1 | 4 | 0 | 1 | ||
Polar area | 38 | 3 | 3 | 0 | 0 | 1 | ||
Parietal lobe | Inferior parietal lobule | Supramarginal gyrus | 40 | 8 | 7 | 1 | 5 | 1 |
Angular gyrus | 39 | 5 | 3 | 2 | 5 | 0 | ||
Superior parietal lobule | Lateral | 7, 5 | 4 | 3 | 1 | 2 | 1 | |
Mesial | 7, 5 | 4 | 1 | 3 | 1 | 0 | ||
Paraventricular area | 6 | 4 | 2 | 1 | 0 | |||
Supraventricular area | 4 | 3 | 1 | 1 | 0 | |||
Occipital lobe | Mesial aspect | Infracalcarine | 18, 19 | 3 | 1 | 2 | 0 | 0 |
Supracalcarine | 18, 19 | 4 | 1 | 3 | 0 | 0 | ||
Temporo-occipital junction | 37, 36 | 3 | 0 | 3 | 0 | 0 | ||
Lateral aspect | Inferior | 18, 19 | 4 | 2 | 2 | 3 | 0 | |
Superior | 18, 19 | 5 | 2 | 3 | 4 | 0 | ||
Paraventricular area | 8 | 4 | 4 | 3 | 0 | |||
Forceps major | 3 | 1 | 2 | 1 | 0 | |||
Insula | Anterior | 0 | 0 | 0 | 0 | 0 | ||
Posterior | 1* | 1* | 0 | 0 | 0 |
↵* Partial involvement.
The numbers represent the total number of cases with involvement in each anatomical sector. G1, asomatognosia; G1-SA, asomatognosia without delusions/confabulation; G1-SP, asomatognosia with delusions/confabulation; G2, non-asomatognosia with hemiplegia and hemispatial neglect; G3, hemiplegia only. BA, Brodmann areas; G1, 13 cases; G1-SA, six cases; G1-SP, seven cases; G2, seven cases; G3, six cases.