Scanned Regions and Dose of Organs

Scanned Region

Organ

HELICAL

AXIAL

ImPACT

(mGy)

TLD

(mGy)

%Diff.

Ratio TLD/ImPACT

ImPACT

(mGy)

TLD

(mGy)

%Diff.

Ratio TLD/ImPACT

HEAD

Eye

45

47.8

6

1.1

33

24.8

−33

0.8

Brain

37

38

3

1.0

28

19.7

−42

0.7

Thyroid

51

64.3

21

1.3

38

47.6

20

1.3

CHEST

Heart

33

35.7

8

1.1

25

34.1

27

1.4

Lung

33

48.3

32

1.5

25

31.5

21

1.3

Liver

13

14.1

8

1.1

9.7

10

3

1.0

PELVIC

Kidney

2.9

10.2

72

3.5

2.1

7.3

71

3.5

Bladder

32

28.4

−13

0.9

24

21

−14

0.9

Prostate

32

26.9

−19

0.8

24

20.8

−15

0.9

Uterus

25

26.9

7

1.1

19

20.8

9

1.1

Testis

32

10.3

−211

0.3

24

8.5

−182

0.4