TY  - RPRT
TI  - An analytical reconstruction algorithm for multifocal converging-beam SPECT.
AU  - Z J Cao
AU  - B M Tsui
PY  - 1994
DO  - 10.1088/0031-9155/39/2/005
UR  - https://pubmed.ncbi.nlm.nih.gov/15552125/
ID  - 15552125
ER  -