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Ozsahin, Ilker (author), Chen, Ling (author), Könik, Arda (author), King, Michael A. (author), Beekman, F.J. (author), Mok, Greta S.P. (author)Single photon emission computed tomography (SPECT) is an important imaging modality for various applications in nuclear medicine. The use of multi-pinhole (MPH) collimators can provide superior resolution-sensitivity trade-off when imaging small field-of-view compared to conventional parallel-hole and fan-beam collimators. Besides the very...review 2020