Ryuta Koike

Moderate versus High Concentration of Contrast Material for Aortic and Hepatic Enhancement and Tumor-to-Liver Contrast at Multi–Detector Row CT

Kazuo Awai, Masaaki Inoue, Yukinobu Yagyu et al. · Radiology · 2004 · 107 citations

Analysis of interfractional set-up errors and intrafractional organ motions during IMRT for head and neck tumors to define an appropriate planning target volume (PTV)- and planning organs at risk volume (PRV)-margins

Minoru Suzuki, Yasumasa Nishimura, Kiyoshi Nakamatsu et al. · Radiotherapy and Oncology · 2006 · 97 citations

Computer-assisted Surgery, Medical Imaging, Medicine +13

Importance of the Initial Volume of Parotid Glands in Xerostomia for Patients with Head and Neck Cancers Treated with IMRT

Yasumasa Nishimura, Kiyoshi Nakamatsu, Toru Shibata et al. · Japanese Journal of Clinical Oncology · 2005 · 60 citations · Full text

A prospective clinical trial of tumor hypoxia imaging with 18F-fluoromisonidazole positron emission tomography and computed tomography (F-MISO PET/CT) before and during radiation therapy

I. Tachibana, Yasumasa Nishimura, Toru Shibata et al. · Journal of Radiation Research · 2013 · 57 citations · Full text

Long-term Follow-up of a Randomized Phase II Study of Cisplatin/5-FU Concurrent Chemoradiotherapy for Esophageal Cancer (KROSG0101/JROSG021)

Yumiko Nishimura, Masahiro Hiraoka, Ryuta Koike et al. · Japanese Journal of Clinical Oncology · 2012 · 38 citations · Full text