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MRA alone and combined use of MRA and CTA versus conventional DSA
Results at MR Angiography Alone and Combined Use of MR Angiography and CT Angiography*Results at Conventional DSATotal (n = 198)
0%–29% (n = 170)30%–49% (n = 10)50%–69% (n = 8)70%–99% (n = 5)100% (n = 5)
0%–29%142/1661/00/00/00/0143/166
30%–49%15/45/90/00/00/020/13
50%–69%9/03/14/70/00/016/8
70%–99%4/01/04/14/50/013/6
100%0/00/00/01/05/56/5
  • * (MRA images alone)/(MRA images plus CTA images).