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Table 3 Cases of clear or barely clear five-line sign on maximum intensity projection reconstruction in axial or oblique positions using the standard algorithm

From: Comparison of the rebuilding effects of different computed tomography scanners and reconstructive settings for the five-line sign in normal interlobular fissures

Locations

Cases

16-slice

256-slice

  

Axial (%)

Oblique (%)

Axial (%)

Oblique (%)

Upper right

50

35(70)

15(30)

35(70)

13(26)

Middle right

50

33(66)

17(34)

40(80)

9(18)

Lower right

50

0(0)

50(100)

4(8)

45(90)

Upper left

50

5(10)

45(90)

1(2)

47(94)

Middle left

50

1(2)

49(98)

1(2)

48(96)

Lower left

50

0(0)

50(100)

0(0)

49(98)

χ2

 

153.60

153.60

177.50

169.50

p

 

< 0.001

< 0.001

< 0.001

< 0.001