Skip to main content
. Author manuscript; available in PMC: 2006 Feb 6.
Published in final edited form as: Psychiatry Res. 2005 Oct 25;140(2):133–145. doi: 10.1016/j.pscychresns.2005.07.004

Table 2.

Relationships between neuropsychological functions, aggression, and orbitofrontal cortex volumes

Left
 Right
 Asymmetry1
GM WM GM WM GM WM
Domain t P t P t P t P t P t P
Global −2.12 0.04
Attention/Processing
0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04
Speed
Variable
TMT B Errors2 2.50 0.02 2.87 0.008
WCST Persev2 2.65 0.011 −2.40 0.02
LNS Longest 2.16 0.04
Aggression
TAS 2.84 0.007 2.40 0.058
PANSS Hostility −2.1 0.04

Note:

1

Positive = right > left, negative = left > right,

2

Higher scores indicate poorer performance, GM = gray matter, WM = white matter. TMT = Trail Making Test, WCST Persev = Wisconsin Card Sorting Test Percent Perseverative Errors, LNS = Letter Number Span, TAS =Total Aggression Score (log-transformed), PANSS = Positive and Negative Syndrome Scale.