Table 3. Association Between the Volume of Regions of Interest (ROIs) and False Recognition Testsa.
Mean (SD) change in ROI volume per unit, % | ADAS-Cog 13 false recognition models (n = 725) | RAVLT false recognition models (n = 725) | |||||
---|---|---|---|---|---|---|---|
OR (95% CI) | P value | Percent change in score per unit | OR (95% CI) | P value | Percent change in score per unit | ||
ROI | |||||||
Hippocampus | |||||||
Left | 7.4 (1.6) | 0.91 (0.88-0.94) | <.001b | 9.1 | 0.96 (0.93-0.99) | .008 | 4.0 |
Right | 6.6 (3.2) | 0.94 (0.92-0.97) | <.001b | 6.0 | 0.98 (0.96-1.01) | .23 | NA |
Entorhinal cortex | |||||||
Left | 8.1 (1.9) | 0.94 (0.91-0.97) | <.001b | 6.1 | 0.97 (0.94-1.00) | .03 | 3.2 |
Right | 7.8 (1.8) | 0.95 (0.92-0.98) | .001 | 5.2 | 0.97 (0.94-1.00) | .05 | NA |
Anterior cingulate gyrus | |||||||
Left | 3.9 (0.6) | 0.98 (0.96-1.00) | .03 | 2.3 | 0.99 (0.97-1.01) | .14 | NA |
Right | 5.2 (1.0) | 0.97 (0.95-1.00) | .01 | 2.6 | 0.98 (0.96-1.00) | .08 | NA |
Superior parietal lobule | |||||||
Left | 1.9 (0.3) | 0.99 (0.98-1.00) | .11 | NA | 1.00 (0.98-1.01) | .33 | NA |
Right | 1.9 (0.3) | 0.99 (0.98-1.01) | .27 | NA | 1.00 (0.99-1.01) | .99 | NA |
Ventral visual stream | |||||||
Parahippocampal gyrus | |||||||
Left | 6.0 (1.1) | 0.93 (0.91-0.96) | <.001b | 6.6 | 0.96 (0.94-0.99) | .02 | 3.6 |
Right | 6.1 (1.2) | 0.96 (0.94-0.99) | .01 | 3.7 | 0.97 (0.94-1.00) | .03 | 3.1 |
Fusiform gyrus | |||||||
Left | 2.3 (0.3) | 0.97 (0.96-0.99) | <.001b | 2.6 | 0.99 (0.98-1.01) | .36 | NA |
Right | 2.4 (0.4) | 0.98 (0.97-1.00) | .01 | 1.9 | 0.99 (0.98-1.00) | .10 | NA |
Lingual gyrus | |||||||
Left | 2.3 (0.3) | 0.99 (0.98-1.01) | .31 | NA | 1.00 (0.99-1.01) | .76 | NA |
Right | 2.2 (0.3) | 1.00 (0.98-1.01) | .74 | NA | 1.00 (0.98-1.01) | .43 | NA |
Dorsolateral prefrontal cortex | |||||||
Middle frontal gyrus | |||||||
Left | 1.0 (0.1) | 0.99 (0.98-1.00) | .01 | 0.9 | 1.00 (0.99-1.00) | .28 | NA |
Right | 1.0 (0.1) | 0.99 (0.98-1.00) | .008 | 0.9 | 1.00 (0.99-1.00) | .15 | NA |
Superior frontal gyrus | |||||||
Left | 1.3 (0.1) | 0.99 (0.99-1.00) | .20 | NA | 0.99 (0.98-1.00) | .01 | 1.2 |
Right | 1.3 (0.1) | 0.99 (0.98-1.00) | .02 | 1.1 | 0.99 (0.98-1.00) | .07 | NA |
Ventrolateral prefrontal cortex | |||||||
Inferior frontal gyrus | |||||||
Left | 5.7 (0.9) | 0.96 (0.93-0.99) | .007 | 4.0 | 0.98 (0.95-1.00) | .08 | NA |
Right | 5.6 (0.9) | 0.98 (0.95-1.01) | .11 | NA | 0.98 (0.96-1.01) | .23 | NA |
Inferior frontal orbital gyrus | |||||||
Left | 11.7 (1.8) | 0.97 (0.91-1.03) | .29 | NA | 1.00 (0.94-1.06) | .93 | NA |
Right | 12.1 (1.8) | 0.97 (0.91-1.03) | .29 | NA | 1.01 (0.95-1.07) | .83 | NA |
Inferior frontal angular gyrus | |||||||
Left | 5.7 (0.9) | 0.98 (0.95-1.01) | .12 | NA | 1.01 (0.98-1.04) | .59 | NA |
Right | 5.6 (0.8) | 0.98 (0.95-1.02) | .30 | NA | 1.00 (0.97-1.03) | .87 | NA |
Medial prefrontal cortex | |||||||
Superior medial frontal gyrus | |||||||
Left | 3.0 (0.4) | 0.97 (0.96-0.99) | .009 | 2.7 | 0.98 (0.96-1.00) | .04 | 2.0 |
Right | 2.5 (0.4) | 0.98 (0.97-1.00) | .02 | 1.8 | 0.98 (0.97-1.00) | .02 | 1.6 |
Medial frontal cerebrum | |||||||
Left | 11.3 (2.2) | 0.95 (0.91-1.00) | .06 | NA | 0.96 (0.92-1.01) | .12 | NA |
Right | 10.6 (1.9) | 0.95 (0.90-0.99) | .02 | 5.4 | 0.96 (0.92-1.01) | .11 | NA |
Orbitofrontal prefrontal cortex | |||||||
Lateral orbital gyrus | |||||||
Left | 8.2 (1.1) | 0.98 (0.93-1.03) | .41 | NA | 1.00 (0.96-1.05) | .87 | NA |
Right | 7.7 (1.0) | 1.00 (0.95-1.05) | .92 | NA | 0.99 (0.95-1.04) | .66 | NA |
Abbreviations: ADAS-Cog 13, Alzheimer’s Disease Assessment Scale–Cognitive Subscale, 13 item; NA, not applicable; OR, odds ratio; RAVLT, Rey Auditory Verbal Learning Test.
Poisson regression models include the following covariates: age, sex, years of education, Mini-Mental State Examination score, cholinesterase inhibitor prescription, category fluency for animals, and magnetic resonance imaging field strength.
Survived Bonferroni correction (P < .001).