Farr, R. F. Physics for medical imaging / R.F. Farr and P. J. Allisy-Roberts with contributions from J. Weir. - London : Saunders, c1998. - xi, 276 p. : ill. ; 22 cm. Includes index. Includes bibliographical references. ISBN: 0702017701 (pbk.) Subjects--Topical Terms: Diagnostic imaging.Medical physics. Subjects--Index Terms: Humans Imaging.