Table 4:

Evaluation of stenosis at CE-MRA and TR-MRA in the 3 groups

CE-MRAGroup A TR-MRAGroup B TR-MRAGroup C TR-MRA
0123Total0123Total0123Total
0176623217732149100215019471001948
1657406709820100110210104
2146917533760820475079
3000313100034341002425
Total17736376341946215210278342366194910776242156