Ryoko Okahata

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Ai Usami1, Naoya Kakimoto2, Tomonao Aikawa3, Sosuke Takahata3, Mitsunobu Kishino4, Ryoko Okahata1, Tomomi Tsujimoto1, Yuka Uchiyama1, Tadashi Sasai1, Shumei Murakami1 1Department of Oral and Maxillofacial Radiology, Osaka University Graduate School of Dentistry. 2Department of Oral and Maxillofacial Radiology, Applied Life Sciences, Institute of Biomedical(More)
The presence of dental metals creates radiation dose perturbation due to scattered radiation during radiation therapy for the head and neck region. The purpose of our study was to compare the scatter doses resulting from various dental metals in the direction of the buccal mucosa among a single-field technique, three-dimensional conformal radiation therapy(More)
This report describes a rare case of a 63-year-old man with a lymphoma in the right mandibular ramus with periosteal reaction. Computed tomography (CT) images showed a soft tissue density (28 × 48 × 32 mm) around the right mandibular foramen. Bone-mode CT images showed diffuse bone destruction of the right mandibular ramus. Moreover, a periosteal reaction(More)
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