Effect of cerebrospinal fluid area mask correction on 123I-FP-CIT SPECT images in idiopathic normal pressure hydrocephalus. - Makoto Ohba; Ryota Kobayashi; Chifumi Iseki; Kazukuni Kirii; Daichi Morioka; Koichi Otani; Yasuyuki Ohta; Yukihiko Sonoda; Koji Suzuki; Masafumi Kanoto (BMC Medical Imaging, 2023)