RT Journal Article SR Electronic T1 Iodine-123-IBZM Dopamine D2 Receptor and Technetium-99m-HMPAO Brain Perfusion SPECT in the Evaluation of Patients with and Subjects at Risk for Huntington's Disease JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1274 OP 1281 VO 34 IS 8 A1 Masanori Ichise A1 Hiroshi Toyama A1 Luis Fornazzari A1 James R. Ballinger A1 Joel C. Kirsh YR 1993 UL http://jnm.snmjournals.org/content/34/8/1274.abstract AB