Table 3. 

Mean Coordinates, Descriptive Statistics, and Results for Nine 1 × 3 (Group: Healthy, AIDS Transfusion, and AIDS Drug Use) Repeated Measures ANOVAs Comparing Average Percent Signal Change When Observing Pain > Fixation across Group Condition

Brain Region
MNI Coordinates
Group Mean (SD)
F
x
y
z
Healthy
AIDS Transfusion
AIDS Drug Use
AI R 38 21 −4 3.44 (3.08) 4.90 (4.93) 2.94 (2.67) 4.90** 
L −33 22 −3 3.31 (2.90) 3.83 (4.33) 3.16 (2.69) 0.66 
aMCC R 6 23 26 4.21 (4.34) 5.06 (5.44) 3.27 (3.75) 3.43* 
pgCC R 7 41 6 3.65 (3.53) 4.17 (5.05) 2.81 (2.88) 1.66 
dACC R 2 42 25 4.23 (3.46) 4.87 (3.41) 3.70 (2.55) 1.73 
PAG R 2 −28 −18 3.22 (3.33) 4.88 (5.42) 3.56 (3.18) 3.23* 
oMFC R 1 43 −15 3.96 (4.01) 4.72 (5.33) 4.35 (5.26) 0.67 
IFG R 48 26 7 5.88 (3.00) 7.76 (6.29) 6.08 (4.23) 2.48*** 
L −46 20 9 5.91 (6.07) 6.45 (5.93) 6.12 (4.77) 0.19 
Brain Region
MNI Coordinates
Group Mean (SD)
F
x
y
z
Healthy
AIDS Transfusion
AIDS Drug Use
AI R 38 21 −4 3.44 (3.08) 4.90 (4.93) 2.94 (2.67) 4.90** 
L −33 22 −3 3.31 (2.90) 3.83 (4.33) 3.16 (2.69) 0.66 
aMCC R 6 23 26 4.21 (4.34) 5.06 (5.44) 3.27 (3.75) 3.43* 
pgCC R 7 41 6 3.65 (3.53) 4.17 (5.05) 2.81 (2.88) 1.66 
dACC R 2 42 25 4.23 (3.46) 4.87 (3.41) 3.70 (2.55) 1.73 
PAG R 2 −28 −18 3.22 (3.33) 4.88 (5.42) 3.56 (3.18) 3.23* 
oMFC R 1 43 −15 3.96 (4.01) 4.72 (5.33) 4.35 (5.26) 0.67 
IFG R 48 26 7 5.88 (3.00) 7.76 (6.29) 6.08 (4.23) 2.48*** 
L −46 20 9 5.91 (6.07) 6.45 (5.93) 6.12 (4.77) 0.19 

Coordinates by subject are available upon request.

*p = .05.

**p = .01.

***p = .10.

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