Corday, E., Rothenberg, S.F. and Irving, D.W.: Cerebral Angiospasm: a cause of the cerebral stroke. Am. J. Cardiol., 11: 66, 1963.
2.
Häggendahl, E.: Effects of some vasoactive drugs on the vessels of the cerebral gray matter in the dog. Acta Physiol. Scand. vol. 66, suppl. 258, pp. 55-79, 1965.
3.
Barner, H.B. , Kaiser, G.C., Williams, V.L. and Hanlon, C.R.: Clinical documentation of the hemodynamics of the disappearing pulse. Arch. Surg., 97: 341, 1968.
4.
Goodman, L.S. and Gilman, A.: The Pharmacologic Basis of Therapeutics, 2nd edit., pp. 251-53. Macmillan Co., New York, 1955.
5.
Geddes, L., Hoff, A., Hickman, D. and Moore, A.: The impedance pneumograph. Aerospace Med., 33: 28, 1962.
6.
Caggiano, V. , Hall, V. and Heck, A.: An on-line system for recording physiologic time intervals. Am. J. Med. Electr., 4: 161, 1965.
7.
McCrady, J.D. , Vallbona, C. and Hoff, H.D.: Neural origin of the respiratory-heart rate-response. Am. J. Physiol., 211: 323, 1966 .
8.
Meyer, J.S., Laby, S., Ishikawa, S. and Symon, L.: Effects of drugs and brain metabolism on internal carotid arterial flow. Am. J. Med. Electr.,3: 169, 1964.
9.
Handa, J., Meyer, J.S. and Yoshida, K.: Regional pharmacologic responses of the vertebral and internal carotid arteries . J. Pharmacol. Exp. Therap.,152: 251, 1966 .
10.
Meyer, J.S. , Gotoh, F., Gilroy, J. and Nara, N.: Improvement in brain oxygenation and clinical improvement in patient with stroke treated with papaverine hydrochloride. J.A.M.A., 194: 957,1965.
11.
Ben-Ziv, G. and Sulman, F.G.: Effects of tetrahydro-papaverine and homodihydropapaverine on blood pressure. Arch. Int. Pharmacodyn., 149: 200, 1964.
12.
Melville, K.I. and Lu, F.C.: Effects of epinephrine, aminophylline, nitroglycerine and papaverine on coronary inflow and on heart contraction, as recorded concurrently. J. Pharmacol. Exp. Therap., 99: 286, 1950.
13.
Eckenhoff, J.E. and Hafkenschiel , J.H.: The effect of nikethamide on coronary blood flow and cardiac oxygen metabolism. J. Pharmacol. Exp. Therap., 91: 362, 1947.
14.
Frayser, R. and Hickam, J.B.: Effects of vasodilator drugs on the retinal blood flow in man. Arch. Ophthal., 73: 640, 1965.
15.
Regli, F., Yamaguchi, F. and Waltz, A.G.: Effects of drugs on cerebral circulation-response of blood flow and the microvasculature of ischemic and non-ischemic cerebral cortex to the vasodilating drugs, papaverine, hexobendine, and hydergine. Arch. Neurol., (in press)
16.
Kumagai, H. : Central effect of some vasoactive substances as observed by the cross-circulation in the dog. Jap. Heart J.,4: 462, 1963.
17.
Dintenfass, L.: Blood viscosity, internal fluidity of the red cell, dynamic coagulation and the critical capillary radius as factors in the physiology and pathology of circulation and microcirculation. Med. J. Austral., 1: 688, 1968.
18.
Markwardt, F., Barthel, W., Glusa, E. and Hoffmann, A.: Der einfluss von papaverin auf funktionen der blütplättchen. Experientia, 22: 578, 1966.
19.
Fahreus, R. : The influence of the rouleau formation of the erythrocytes on the rheology of the blood. Acta Med. Scand. , 161: 151,1968.
20.
Lee, R.E. and Holze, E.A.: The peripheral vascular system in the bulbar conjunctiva of young normotensive adults at rest. J. Clin. Invest., 29: 146, 1950.
21.
Sollman, T.A.: A Manual of Pharmacology, 8th edit., p. 309. W. B. Saunders, Co., Philadelphia, 1957.
22.
Woods, L.A.: in Pharmacology in Medicine, 2nd edit., Victor A. Drill, edit., pp. 226-27. McGraw-Hill , New York, 1958.
23.
Stern, F.H.: Further evaluation of papaverine for peripheral vascular ischemia. J. Amer. Geriat. Soc., 15: 386, 1967.
24.
Stern, F.H.: Management of chronic brain syndrome secondary to cerebral arteriosclerosis, with special reference to papaverine hydrochloride. J. Amer. Geriat. Soc., 18: 507, 1970.
25.
McHenry, L.C. , Jaffe, M.D., Kawamura, J. and Goldberg, H.: Papaverine effect on blood flow in focal cerebrovascular disease. N.E.J. Med., 282: 1167, 1970 .
