1. Anliker M: Diagnostic analysis of arterial flow pulses in man. In: Cardiovascular system dynamics. (Baan J, A Noordergraaf, J Raines eds.), p 113. MIT Press Cambridge, 1978.
2. Barber FE, DW Baker, DE Strandness, GD Mahler: Duplex Scanner II. Ultsym Proc IEEE, Cat = 74 CHO 8961 SU, 1974.
3. Barnes RW, Ge Bone, J Reinertson, EE Slaymaker, DE Hokanson, DE Strandness: Noninvasive ultrasonic carotid angiography: Prospective validation by contrast arteriography. Surgery 80: 328, 1976.
4. Blackshear WM, DJ Phillips, DE Strandness: Pulsed-Doppler assessment of normal human femoral artery velocity patterns J Surg Res 27: 73, 1979.
5. Brandestini M: Topoflow - A digital full range Doppler velocity meter. IEEESU-25: 187, 1978.