by Hayrapetian, A. A., Maloian, V. A., Maloian, N. M., Tatevosian, N. E., Hayrapetian, N. A.
Published in Human physiology (01.05.2005)

by Hayrapetian, A, Aberle, DR, Huang, HK, Fiske, R, Morioka, C, Valentino, D, Boechat, MI
Published in American journal of roentgenology (1976) (01.05.1989)

by Hayrapetian, Albert A.
Published in Experimental neurology (15.01.1978)

by Hayrapetian, Albert A., Vahanian, L.G.
Published in Experimental neurology (15.01.1978)

by DUERINCKX, A. J, HAYRAPETIAN, A, MELANY, M, VALENTINO, D. J, RAHBAR, D, KISZONAS, M, FRANCO, R, NARIN, S. L, RAGAVENDRA, N, GRANT, E. G
Published in American journal of roentgenology (1976) (01.05.1997)

by Duerinckx, AndréJ., Valentino, Daniel J., Hayrapetian, Alek, Hagan, Girish, Grant, Edward G.
Published in European journal of radiology (01.06.1996)

by Hayrapetian, A.S., Poghpatian, G.A.
Published in Proceedings of Intelec 94 (1994)