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Table 2 Summary (average ± StDev) of texture features extracted from hippocampal and amygdala regions of ASD and DC patients, with corresponding p values

From: Hippocampus and amygdala radiomic biomarkers for the study of autism spectrum disorder

Features

Group A

Group B

p value

ASD

DC

ASD

DC

Group A

Group B

Hippocampus

Energy

0.990 ± 0.0021

0.992 ± 0.0025

0.599 ± 0.079

0.626 ± 0.049

3.03 × 10 −6

4.21 × 10 −4

Entropy

0.022 ± 0.0044

0.018 ± 0.0053

0.089 ± 0.0019

0.026 ± 0.003

6.96 × 10 −6

8.2 × 10 −4

Correlation

0.488 ± 0.0972

0.584 ± 0.2263

0.735 ± 0.022

0.741 ± 0.015

0.014

0.02

Contrast

0.858 ± 0.1167

0.716 ± 0.1527

1.483 ± 0.492

1.565 ± 0.560

5.24 × 10 −8

7.31 × 10 −6

Homogeneity

0.997 ± 0.0006

0.998 ± 0.0007

0.898 ± 0.024

0.905 ± 0.015

2.31 × 10 −5

8.5 × 10 −3

Variance

2.696 ± 0.5259

2.089 ± 0.6217

9.837 ± 3.311

10.666 ± 4.018

1.31 × 10 −6

7.51 × 10 −3

Sum-mean

1.108 ± 0.0215

1.083 ± 0.0260

3.625 ± 0.463

3.602 ± 0.457

1.76 × 10 −6

8.2 × 10 −3

Cluster shade

476.318 ± 99.8276

369.168 ± 111.025

50.099 ± 21.728

59.828 ± 25.645

2.34 × 10 −6

4.8 × 10 −4

Cluster tendency

23,825.94 ± 5306.88

18,606.34 ± 5536.42

409.330 ± 209.082

507.268 ± 255.621

2.74 × 10 −6

7.12 × 10 −5

Max. probability

0.995 ± 0.001

0.996 ± 0.0012

0.766 ± 0.057

0.786 ± 0.032

3.03 × 10 −6

5.71 × 10 −6

Inverse variance

0.002 ± 0.0004

0.001 ± 0.0004

0.320 ± 0.04

0.407 ± 0.049

9.64 × 10 −8

4.54 × 10 −6

Amygdala

Energy

0.434 ± 0.039

0.422 ± 0.036

0.443 ± 0.043

0.417 ± 0.039

0.317

0.064

Entropy

0.472 ± 0.096

0.473 ± 0.081

0.475 ± 0.112

0.486 ± 0.09

0.985

0.741

Correlation

0.723 ± 0.016

0.728 ± 0.014

0.733 ± 0.021

0.745 ± 0.011

0.389

0.040

Contrast

3.181 ± 0.566

3.366 ± 0.265

2.824 ± 0.459

3.001 ± 0.417

0.235

0.239

Homogeneity

0.855 ± 0.014

0.855 ± 0.011

0.857 ± 0.014

0.859 ± 0.011

0.984

0.602

Variance

19.830 ± 3.414

21.421 ± 1.961

18.433 ± 3.289

20.595 ± 2.854

0.107

0.046

Sum-mean

5.141 ± 0.466

5.357 ± 0.373

4.974 ± 0.503

5.338 ± 0.407

0.141

0.025

Cluster shade

77.687 ± 16.401

80.996 ± 7.505

72.273 ± 13.411

73.692 ± 17.258

0.461

0.783

Cluster tendency

817.399 ± 201.952

884.467 ± 80.220

729.620 ± 166

804.451 ± 181.051

0.220

0.205

Max. probability

0.640 ± 0.035

0.628 ± 0.033

0.649 ± 0.039

0.621 ± 0.038

0.314

0.034

Inverse variance

2.717 ± 0.465

2.878 ± 0.201

2.420 ± 0.380

2.578 ± 0.352

0.207

0.209