Table 5.
Regression analysis showing areas of atrophy significantly related to (1) the difference in accuracy and (2) the difference in latency to respond to within-cluster (WC) versus different-cluster (DC) event pairs in patients with Lewy body spectrum disorders.
| Anatomic locus (Brodmann area) | Coordinates |
Z score | Cluster size (voxels) | ||
|---|---|---|---|---|---|
| X | Y | Z | |||
| Accuracy analysis | |||||
| L medial frontal (9/10) | −12 | 51 | 14 | 4.10 | 229 |
| L cingulate (24/32) | −11 | 6 | 38 | 4.02 | 97 |
| L middle frontal (11) | −19 | 34 | −20 | 3.84 | 57 |
| R fusiform gyrus (20/36) | 39 | −25 | −22 | 3.68 | 4239 |
| R thalamus | 6 | −5 | 6 | 3.51 | 976 |
| R inferior frontal (47) | 15 | 16 | −20 | 3.47 | 2332 |
| R parahippocampal gyrus (30) | 8 | −46 | 3 | 3.39 | 96 |
| L superior frontal (11) | −11 | 53 | −23 | 3.35 | 279 |
| L parahippocampal gyrus (35/36) | −25 | −28 | −15 | 3.31 | 675 |
| R middle temporal (37) | 44 | −59 | 8 | 3.29 | 67 |
| Linsula (13) | −39 | −17 | 16 | 3.29 | 438 |
| L medial frontal (10) | −8 | 55 | −4 | 3.21 | 110 |
| R inferior temporal (20) | 64 | −27 | −15 | 3.18 | 171 |
| R middle temporal (21) | 54 | 0 | −29 | 3.18 | 74 |
| L cingulate (29/30) | −11 | −46 | 12 | 3.17 | 422 |
| L superior frontal (10) | −35 | 50 | 22 | 3.14 | 99 |
| Latency analysis | |||||
| R subcallosal gyrus (25/34) | 8 | 0 | −13 | 3.39 | 228 |
| R middle occipital (19) | 31 | −56 | −3 | 3.38 | 183 |
| L inferior frontal (11) | −11 | 53 | −22 | 3.20 | 90 |