TY - JOUR T1 - Accuracy of coregistration of single-photon emission CT with MR via a brain surface matching technique. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 793 LP - 797 VL - 17 IS - 4 AU - R E Hogan AU - M J Cook AU - C J Kilpatrick AU - D W Binns AU - P M Desmond AU - K Morris Y1 - 1996/04/01 UR - http://www.ajnr.org/content/17/4/793.abstract N2 - We describe a technique of brain surface matching of single-photon emission CT and MR images in human subjects and document the accuracy of this technique with the use of fiduciary markers. This mismatch averaged 4.3 mm as measured by the fiduciary markers and 2.1 mm as measured by the root mean square distance. ER -