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Table 2 SUVR fractional error statistics (mm−1) shown for all subjects and for regionally [11C]PiB positive and regionally [11C]PiB negative subjects separately. Regional volumes averaged over subjects are shown in the last column

From: Characterization of point-spread function specification error on Geometric Transfer Matrix partial volume correction in [11C]PiB amyloid imaging

 

All subjects (N = 29)

Regional [11C]PiB positive subjects

Regional [11C]PiB negative subjects

Regional volume (cm3)

Region

Mean

RMS

SD

Min

Max

N

Mean

RMS

SD

N

Mean

RMS

SD

Global

0.0196

0.039

0.034

−0.043

0.071

14

−0.0106

0.023

0.021

15

0.0478

0.049

0.013

286.46

Anterior cingulate

0.0003

0.046

0.047

−0.121

0.066

16

−0.0315

0.050

0.040

13

0.0394

0.041

0.011

7.55

Anterior ventral striatum

−0.0497

0.090

0.076

−0.287

0.048

19

-0.0911

0.109

0.061

10

0.0289

0.033

0.016

1.70

Insula

−0.0253

0.047

0.040

−0.103

0.050

16

−0.0531

0.060

0.028

13

0.0090

0.023

0.022

12.77

Lateral temporal

0.0236

0.036

0.028

−0.025

0.070

15

0.0028

0.020

0.020

14

0.0459

0.048

0.013

61.42

Orbital frontal

0.0472

0.054

0.027

−0.002

0.082

13

0.0222

0.028

0.017

16

0.0676

0.068

0.009

21.27

Parietal

0.0125

0.040

0.039

−0.060

0.079

17

−0.0127

0.030

0.028

12

0.0482

0.051

0.016

62.81

Poster cingulate

−0.0070

0.043

0.044

−0.091

0.056

14

−0.0470

0.051

0.021

15

0.0304

0.034

0.016

9.59

Precuneus

0.0050

0.043

0.043

−0.070

0.073

14

−0.0356

0.040

0.018

15

0.0429

0.045

0.015

16.45

Superior frontal

0.0253

0.044

0.037

−0.052

0.077

16

−0.0015

0.026

0.026

13

0.0584

0.059

0.012

92.90