Phenomena | Alzheimer’s disease group (n = 25) | Dementia with Lewy bodies group (n = 11) | p-value |
Severity of VOI atrophy | 2.9 | 1.3 | < 0.01* |
Extent of gray matter atrophy | 5.7 | 5.5 | 0.42 |
Extent of VOI atrophy | 64.4 | 14.0 | < 0.01* |
VOI ratio | 10.2 | 2.8 | < 0.01* |
Severity of VOI atrophy in the dorsal brainstem gray matter | 0.6 | 0.8 | 0.07 |
Severity of VOI atrophy in the dorsal brainstem white matter | 0.2 | 0.5 | < 0.01* |
Severity of atrophy in the medial temporal lobe gray matter | 2.9 | 1.3 | < 0.01* |
Ratio of VOI atrophy in gray matter | 0.2 | 0.6 | < 0.01* |
Ratio of VOI atrophy in white matter bodies | 0.1 | 0.4 | < 0.01* |