RT Journal Article SR Electronic T1 99mTc-HMPAO SPECT imaging in interventional neuroradiology: validation of balloon test occlusion. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1043 OP 1044 VO 12 IS 6 A1 Moody, E B A1 Dawson, R C A1 Sandler, M P YR 1991 UL http://www.ajnr.org/content/12/6/1043.abstract AB