RT Journal Article SR Electronic T1 Using Vascular Structure for CT-SPECT Registration in the Pelvis JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 347 OP 351 VO 40 IS 2 A1 Hamilton, Russell J. A1 Blend, Michael J. A1 Pelizzari, Charles A. A1 Milliken, Barrett D. A1 Vijayakumar, Srinivasan YR 1999 UL http://jnm.snmjournals.org/content/40/2/347.abstract AB