Chemistry Reference
In-Depth Information
0.0 0.2 0.4 0.6 0.8 1.0
0 2.8
×
10
-4
5.6
×
10
-4
8.4
×
10
-4
(a) Map of
D
(b) Map of
α
35
30
25
20
15
10
5
0
0.0003
0.0004
0.0005
0.0006
0.0007
0.0008
0.0009
D
mm
2
s
1
(c) Histogram of
D
30
25
20
15
10
5
0
0.2
0.4
0.6
0.8
1.0
α
(d) Histogram of
α
Figure 30.
(a) A map of the diffusion coefficients obtained from fitting the spin-echo expression
to the image data acquired on the animal imaging system. (b) An image distribution illustrating the
values of
α
obtained when fitting the anomalous expression to the spin-echo diffusion decay. (c) A
plot of the frequency distribution of the values in (a) with mean 0.67
±
0.12
×
10
−
3
mm
2
s
−
1
. (d) A
plot of the frequency distribution of the values displayed in (b) with mean 0.63
±
0.2. (See insert for
color representation of the figure).
