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Table 3 Differences in mean extent values between each software package and each physician

From: Area of ischemia assessed by physicians and software packages from myocardial perfusion scintigrams

Physician

EXINI (extent)

EXINI (SD%)

4DM (extent)

4DM (SD%)

ECT (extent)

ECT (SD%)

QPS (extent)

QPS (SD%)

A

4.2

6.5

4.6

9.8

8.6

12.5

9.5

11.5

B

-0.1

2.2

0.3

5.5

4.3

8.2

5.2

7.2

C

7.4

9.8

7.8

13.0

11.9

15.8

12.8

14.8

D

7.2

9.6

7.6

12.8

11.7

15.6

12.6

14.6

E

11.2

13.6

11.7

16.9

15.7

19.6

16.6

18.6

F

12.6

14.9

13.0

18.2

17.0

20.9

17.9

19.9

G

-2.1

0.2

-1.8

3.4

2.3

6.2

3.2

5.2

H

-3.4

-1.1

-3.1

2.1

1.0

4.8

1.8

3.8

I

12.6

14.9

13.0

18.2

17.0

20.9

17.9

19.9

J

19.1

21.4

19.5

24.7

23.6

27.4

24.4

26.4

K

-7.0

-4.6

-6.6

-1.4

-2.6

1.3

-1.7

0.3

  1. EXINI (extent): extent (%) of ischemic defect.
  2. EXINI (SD%): amount (%) of ischemic defect based on 5-point/17-segment model.