1Bude RO, Rubin JM, Platt JF, et al. Pulsus tardus: its cause and potential limitations in detection of arterial stenosis[J]. Radiology,1994,190(3) :779-784.
2Stavros AT, Parker SH, Yakes WF, et al. Segmental stenosis of the renal artery: pattern recognition of tardus and parvus abnormalities with duplex sonography[J]. Radiology, 1992, 184(2): 487-492.
3Dodd GD Ⅲ, Memel DS, Zajko AB, et al. Hepatic artery stenosis and thrombosis in transplant recipients: Doppler diagnosis with resistive index and systolic acceleration time [J]. Radiology, 1994,192(3) : 657-661.
4Handa N, Fukunaga R, Etani H, et al. Efficacy of Echo-Doppler examination for the evaluation of renovascular disease[J]. Ultrasound in Med Biol, 1988,14(1):1-5.
5Ranke C, Creutzig A, Alexander K. Duplex scanning of the peripheral arteries: correlation of the peak velocity ratio with angiographic diamete reduction[J]. Ultrasound in Med Biol, 1992, 18(5) : 433-440.
