RT Journal Article SR Electronic T1 Analog Image Processing in Two Dimensions by Omnidirectional Scanning JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 844 OP 847 VO 15 IS 10 A1 Norimasa Nohara A1 Takehiro Tomitani A1 Eiichi Tanaka YR 1974 UL http://jnm.snmjournals.org/content/15/10/844.abstract AB