RT Journal Article SR Electronic T1 Minicomputer Enhancement of Scintillation Camera Images Using Fast Fourier Transform Techniques JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 647 OP 652 VO 17 IS 7 A1 Mark J. Sebern A1 James D. Horgan A1 Robert C. Meade A1 Charles M. Kronenwetter A1 Philip P. Ruetz A1 Yeh En-Lin YR 1976 UL http://jnm.snmjournals.org/content/17/7/647.abstract AB