Semi-automated measurements of heart-to-mediastinum ratio on 123I-MIBG myocardial scintigrams by using image fusion method with chest X-ray images. - Ryosuke Kawai; Takeshi Hara; Tetsuro Katafuchi; Tadahiko Ishihara; Xiangrong Zhou; Chisako Muramatsu; Yoshiteru Abe; Hiroshi Fujita 001 (Computer-Aided Diagnosis, 2015)