RT Journal Article SR Electronic T1 Dual-Isotope Brain SPECT Imaging with Technetium-99m and Iodine-123: Clinical Validation Using Xenon-133 SPECT JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1919 OP 1924 VO 33 IS 11 A1 Michael D. Devous, Sr. A1 J. Kelly Payne A1 James L. Lowe YR 1992 UL http://jnm.snmjournals.org/content/33/11/1919.abstract AB