RT Journal Article SR Electronic T1 A Special Cut-Off Gamma Camera for High-Resolution SPECT of the Head JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1023 OP 1030 VO 25 IS 9 A1 Stig A. Larsson A1 Gustaf Bergstrand A1 Hans Bergstedt A1 Jan Berg A1 Olga Flygare A1 Per-Olof Schnell A1 Nils Andersson A1 Curt Lagergren YR 1984 UL http://jnm.snmjournals.org/content/25/9/1023.abstract AB