Table 4 Average DTED of tensors over all pairs of datasets used in T1normalized, FAnormalized, and hFAnormalized.

From: The effect of feature image on sensitivity of the statistical analysis in the pipeline of a tractography atlas-based analysis

Brain Region

FAnormalized × 10−4

T1normalized × 10−4

hFAnormalized × 10−4

F

P

P1

P2

P3

mean

STD

mean

STD

mean

STD

ALIC

2.147

0.418

2.532

0.401

2.614

0.413

59.417

<10−10

<10−10

<10−10

<10−10

CG

2.041

0.359

3.338

0.437

3.813

0.570

98.674

<10−10

<10−10

<10−10

<10−10

EC

1.998

0.334

2.446

0.416

2.562

0.820

385.748

<10−10

<10−10

0.013

<10−10

fornix

7.355

0.975

7.453

1.450

8.042

0.292

43.742

<10−10

0.0003

0.004

<10−10

GCC

4.419

2.447

4.432

1.352

4.504

2.468

2.174

0.227

—

—

—

PLIC

2.365

0.287

2.719

0.280

2.922

0.597

162.217

<10−10

<10−10

<10−10

<10−1010−10

SCC

3.376

1.811

4.539

0.954

4.983

3.075

278.081

<10−10

0.187

<10−10

<10−10

CST

2.477

0.735

2.830

0.434

3.101

0.743

546.853

<10−10

<10−10

<10−10

<10−10

SLF

3.494

0.797

3.567

0.645

3.813

0.519

54.659

<10−10

<10−10

<10−10

<10−10

IFOF

2.057

0.642

2.627

0.322

2.909

0.742

100.459

<10−10

<10−10

<10−10

<10−10

  1. ALIC: anterior limb of the internal capsule, CG: cingulum, EC: external capsule, fornix, GCC: genu of the corpus callosum, PLIC: posterior limb of the internal capsule, SCC: splenium of the corpus callosum, CST: corticospinal tract, SLF: superior longitudinal fascicle, IFOF: inferior fronto-occipital fasiculus. DTED: Euclidean distance of tensors. ANOVA was used to compare the difference between the three diffusion tensor templates. P1: Statistically significant differences between FAnormalized and T1normalized (after correction for multiple comparisons with the Bonferroni approach). P2: Statistically significant differences between T1normalized and hFAnormalized (after correction for multiple comparisons with the Bonferroni approach). P3: Statistically significant differences between FAnormalized and hFAnormalized (after correction for multiple comparisons with the Bonferroni approach).