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Table 3 Obtained area and discordance indices between pathological region extracted from segmentation

From: Findings of DTI-p maps in comparison with T2/T2-FLAIR to assess postoperative hyper-signal abnormal regions in patients with glioblastoma

Patient No.

Area(cm2)

Discordance Index

(PT2)

(PF)

(PP)

DITP

DIFP

DITF

1

15.07

18.04

12.35

0.609

0.481

0.672

2

7.18

12.67

8.89

0.411

0.304

0.457

3

13.95

14.43

13.99

0.296

0.340

0.187

4

12.32

14.23

17.06

0.472

0.506

0.598

5

7.24

14.98

10.12

0.577

0.472

0.429

6

32.52

34.58

17.98

0.572

0.583

0.393

7

35.97

33.19

24.19

0.476

0.591

0.367

8

18.02

19.27

22.15

0.258

0.321

0.225

9

6.84

8.85

3.95

0.329

0.379

0.347

10

5.16

6.10

2.95

0.589

0.640

0.228

11

23.05

25.87

21.76

0.266

0.215

0.128

12

11.84

13.67

7.50

0.508

0.575

0.395

13

13.00

13.61

10.02

0.457

0.686

0.453

14

4.75

7.97

2.98

0.480

0.761

0.569

15

8.21

9.52

3.14

0.794

0.772

0.731

16

29.09

23.94

18.84

0.433

0.230

0.336

17

8.39

8.52

9.85

0.300

0.254

0.240

18

12.25

12.01

9.12

0.315

0.214

0.178

19

14.85

9.59

7.32

0.495

0.615

0.658

20

6.12

6.18

4.72

0.512

0.248

0.123

21

3.08

2.52

4.26

0.375

0.411

0.261

22

5.19

7.35

4.45

0.482

0.522

0.714

23

9.62

9.88

8.14

0.430

0.472

0.430

24

8.59

11.05

12.5

0.721

0.239

0.689

25

10.13

12.25

6.62

0.549

0.738

0.776

  1. Abbreviation: PT T2 derived pathological region, PF T2 -FLAIR derived pathological region, PP DTI-p derived pathological region, DTFP Discordance Index between T2-FLAIR and p-map, DTTP Discordance Index between T2 and p-map, DITF Discordance Index between T2-FLAIR and T2