Table 3 MRI variables classified according to JVR status (i.e. positive or negative) for each disease group
JVR negative | JVR positive | Significance p value | Cohen’s d | |
|---|---|---|---|---|
Controls, n (%) | 5 (21.7) | 13 (29.5) | n.a. | n.a. |
Normalized WB volume, mean (SD) | 1341.7 (44.6) | 1342.3 (54.5) | 0.924 | 0.013 |
Normalized GM volume, mean (SD) | 719.7 (42.2) | 731.3 (34.2) | 0.633 | 0.326 |
Normalized WM volume, mean (SD) | 622.0 (23.7) | 611.0 (29.4) | 0.443 | 0.396 |
CSF volume | 364.1 (33.5) | 390.7 (50.4) | 0.336 | 0.566 |
MCI, n (%) | 9 (39.1) | 24 (54.5) | n.a. | n.a. |
Normalized WB volume, mean (SD) | 1274.9 (68.3) | 1321.7 (55.8) | 0.079 | 0.754 |
Normalized GM volume, mean (SD) | 686.8 (49.3) | 726.0 (37.7) | 0.045 | 0.890 |
Normalized WM volume, mean (SD) | 588.1 (32.8) | 595.7 (35.3) | 0.824 | 0.221 |
CSF volume | 377.3 (54.2) | 350.8 (61.7) | 0.284 | 0.440 |
AD, n (%) | 9 (39.1) | 7 (15.9) | n.a. | n.a. |
Normalized WB volume, mean (SD) | 1267.8 (35.2) | 1322.2 (54.7) | 0.054 | 1.060 |
Normalized GM volume, mean (SD) | 683.4 (26.6) | 716.8 (42.9) | 0.142 | 0.889 |
Normalized WM volume, mean (SD) | 584.4 (30.4) | 605.5 (26.2) | 0.252 | 0.709 |
CSF volume | 392.9 (75.1) | 346.8 (66.2) | 0.252 | 0.632 |
MCI and AD combined, n (%) | 18 (78.3) | 31 (70.5) | n.a. | n.a. |
Normalized WB volume, mean (SD) | 1271.4 (52.8) | 1321.8 (54.7) | 0.009 | 0.858 |
Normalized GM volume, mean (SD) | 685.1 (38.4) | 723.9 (38.4) | 0.003 | 0.914 |
Normalized WM volume, mean (SD) | 586.3 (30.8) | 597.9 (3.34) | 0.356 | 0.358 |
CSF volume | 385.1 (64.0) | 349.9 (61.6) | 0.076 | 0.548 |