RT Journal Article SR Electronic T1 Magnetic Resonance Imaging in Diseases of the Nervous System—An Introduction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 566 OP 567 VO 30 IS 4 A1 Jon D. Shoop YR 1989 UL http://jnm.snmjournals.org/content/30/4/566.3.abstract AB