Table 2 Post-hoc analysis for constant terms of software and scanner white matter volume measurements and AssemblyNet and Prisma as reference. The table shows the parameters (Param), regression coefficient B (RCB), standard error (SE), 95% Wald confidence interval lower bound (Lower Int), 95% Wald confidence interval upper bound (Upper Int), Wald Chi-Square (Wald χ²), degrees of freedom (df), and significance level (sig).

From: Scan-rescan reliability assessment of brain volumetric analysis across scanners and software solutions

Param.

RCB

SE

Lower Int

Upper Int

Wald χ²

df

sig

(Constant term)

462.426

10.1317

442.569

482.284

2083.151

1

< 0.001

Software

AIRAscore

60.073

5.3362

49.614

70.532

126.732

1

< 0.001

FastSurfer

73.648

6.7092

60.498

86.798

120.498

1

< 0.001

FreeSurfer

70.948

6.3907

58.422

83.474

123.249

1

< 0.001

SPM12

−10.951

5.3258

−21.390

−0.513

4.228

1

0.040

Syngo.via

−20.222

5.5472

−31.094

−9.350

13.289

1

< 0.001

Vol2Brain

47.713

5.9353

35.539

58.805

63.165

1

< 0.001

Scanner

Aera

13.792

1.3954

11.058

16.527

97.704

1

< 0.001

Aera3

14.501

1.1733

12.202

16.801

152.765

1

< 0.001

Avanto

10.483

1.4857

7.571

13.395

49.788

1

< 0.001

Vida

−1.893

1.5885

−5.007

1.220

1.420

1

0.233

VidaFit

0.148

0.8065

−1.433

1.729

0.034

1

0.854