Biomedical Engineering Reference
In-Depth Information
TABLE 14.1
Structure Volumes: in cm
3
(mean
sd) for
Structures Not Visible in Figure 14.8
Left
Mean(sd)
Right
Mean(sd)
Structure
Insula
8.8(1.1)
8.8(1.1)
Caudate
5.4(0.7)
5.1(0.6)
Putamen
5.4(0.7)
5.5(0.7)
Globus pallidus
0.9(0.2)
1.4(0.2)
Thalamus
8.3(0.9)
9.0(1.0)
Nucleus accumbens
0.3(0.1)
0.4(0.1)
Subthalamic nucleus
0.1(0.0)
0.1(0.0)
Anterior internal capsule
3.3(0.5)
3.0(0.6)
Posterior internal capsule
1.6(0.3)
1.6(0.3)
Lateral ventricle
8.9(3.6)
8.0(3.4)
Corpus collosum
10.9(1.5)
Fornix
0.3(0.1)
FIGURE 14.8
Structure volumes: These images show different views of the SPAM atlas with the volumes
in cm
3
(mean
sd) for each structure. Structures with a significant (
p
0.01) left-right difference
are indicated with a '
'. The isosurface of each SPAM was extracted at the 50% probability level.
shows volumes for structures not visible in the surface renderings of Figure
14.8. Significant hemispheric left-right differences (
p
0.01, two-tailed stu-
dent's
t
-test with Bonferoni correction) were found for the precentral gyrus
(left smaller than right), postcentral gyrus (left larger than right), middle tem-
poral gyrus (left smaller than right), angular gyrus (left smaller than right),
