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Correspondence between signal-void spots on MR imaging and calcifications on CT
SequenceTrue-Positive (%)True-Negative (%)False-PositiveFalse-Negative (%)Uncertain (%)
SE T113/28 (46.42)1 (3.57)7 (25)7 (25)
TSE T217/28 (60.71)1 (3.57)5 (17.85)5 (17.85)
FS FLAIR15/22 (68.18)1 (4.54)4 (18.18)2 (9.09)
GE T2*21/24 (87.5)1 (4.16)3 (12.5)
3D TSE T210/10 (100)
3D GE T2*4/4 (100)
SE T1 gd11/20 (55)5 (25)4 (20)
FS SE T1 gd9/19 (47.36)1 (5.26)5 (25)4 (20)
  • Note:—SE indicates spin-echo; GE, gradient-echo; TSE, turbo-spin-echo; FS, fat-suppressed; FLAIR, fluid-attenuated inversion recovery; gd, gadolinium.