Donaghy, R.M.P. : What's new in surgery? Neurologic surgery. Surg. Gynecol. Obstet., 134: 269, 1972.
2.
Yasargil, M.G.: Diagnosis and indications for operations in cerebrovascular occlusive disease , in Microsurgery Applied to Neurosurgery. Stuttgart, Georg Thieme Verlag, 1969, p. 95.
Schmiedek, P. , Gratzl, O., Spetzler, R., et al.: Selection of patients for extra-intracranial arterial bypass surgery based on rCBF measurements. J. Neurosurg. , 44: 303, 1976.
8.
Austin, G., Laffin, D., Hayward, W.: Physiological factors in the selection of patients for superficial temporal artery-to-middle cerebral artery anastomosis. Surgery, 75: 861, 1974.
9.
Heilbrun, M.P. , Reichman, O.H., Anderson, R.E., et al.: Regional cerebral blood flow studies following superficial temporal-middle cerebral artery anastomosis. J. Neurosurg., 43: 706, 1975.
10.
Keller, K., Meier, W., Yonekawa, Y., et al.: Noninvasive angiography for the diagnosis of carotid artery disease using Doppler ultrasound. (Carotid artery Doppler). Stroke, 7: 354, 1976.
11.
Hopman, H., Gratzl, O., Schmiedek, P., et al.: Doppler-Sonographie bei mikrovaskulären Bypass. Neurochirurgia, 19: 190, 1976.
12.
Tada, K., Nukada, T., Yoneda, S., et al.: Assessment of the capacity of cerebral collateral circulation using ultrasonic Doppler technique. J. Neurol. Neurosurg. Psychiat., 38: 1068, 1973.
13.
Spetzler, R., Chater, N.: Microvascular bypass surgery. Part 2. Physiological studies. J. Neurosurg., 45: 508, 1976.
14.
Hardesty, W.H. , Roberts, B., Toole, J.F., et al.: Studies on carotid artery blood flow in man. N. Engl. J. Med., 263: 944, 1960 .