RT Journal Article SR Electronic T1 PET Versus SPECT in Distinguishing Radiation Necrosis from Tumor Recurrence in the Brain JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 159 OP 164 VO 36 IS 1 A1 Carlos A. Buchpiguel A1 Jane B. Alavi A1 Abass Alavi A1 Lawrence C. Kenyon YR 1995 UL http://jnm.snmjournals.org/content/36/1/159.abstract AB