SPINAL CANAL (APD1)

SPINAL CORD (APD2)

RATIO 1 (R1)

Min - Max

Mean

Min - Max

Mean

Min - Max

Mean

C1

15.4 - 21

18.3 ± 1.9

8.5 - 14

10.5 ± 1.5

0.43 - 0.68

0.54 ± 0.09

C2

12.3 - 17.7

15.5 ± 2.2

7.4 - 11.1

9.33 ± 1.3

0.49 - 0.67

0.58 ± 0.07

C3

10.3 - 14.2

12.7 ± 1.4

7 -10.5

8.6 ± 1.0

0.43 - 0.67

0.55 ± 0.07

C4

10 - 15

12.7 ± 1.5

7 -10

8.6 ± 0.9

0.44 - 0.65

0.54 ± 0.05

C5

11.1 - 14.6

12.6 ± 1.3

7.7 - 10

8.9 ± 0.6

0.46 - 0.64

0.54 ± 0.05

C6

11.6 - 14.4

13.3 ± 1.3

7.2 -11.6

9 ± 1.3

0.48 - 0.64

0.56 ± 0.06

C7

11.2 - 14.7

13.1 ± 1.2

8 -10

8.7 ± 0.6

0.44 - 0.77

0.55 ± 0.1

General average

12.7 ± 1.5

-

18.3 ± 1.9

14 ± 2.1

9.1 ± 0.67

-

10.5 ± 1.5

11.66 ± 0.66

0.54 ± 0.05

-

0.58 ± 0.07

0.55 ± 0.01