全部文献期刊会议图书|学者科研项目
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作者:Koichi Hirakawa , Yoshiyuki Shioyama
来源:[J].International Journal of Clinical Oncology(IF 1.727), 2017, Vol.22 (5), pp.849-856
摘要:To investigate the maximum tolerated dose (MTD) and recommended dose (RD) of stereotactic body radiation therapy (SBRT) for centrally located stage IA non-small cell lung cancer (NSCLC).
作者:Koichi Hirakawa , Masashi Mizumoto ...
来源:[J].Radiotherapy and Oncology(IF 4.52), 2010, Vol.95 (2), pp.240-244
摘要:Abstract(#br)Purpose(#br)To evaluate dose–volume histogram (DVH) parameters as predictors of radiation pneumonitis (RP) in esophageal cancer patients treated with definitive concurrent chemoradiotherapy.(#br)Patients and methods(#br)Thirty-seven esophageal cancer patients tr...
作者:Koichi Hirakawa , Ikuo Joja ...
来源:[J].Oral Radiology(IF 0.167), 1988, Vol.4 (1), pp.1-6
摘要:Abstract(#br)Magnetic resonance imaging (MRI) studies were obtained in 49 cases of various diseases in the maxillo-facial region and the results compared with X-ray computed tomography (CT). Bot MRI and CT scans were performed in 44 cases. In 31 cases (70%), MRI provided similar ...
作者:Koichi Hirakawa , Takenori Yonenaga ...
来源:[J].The International Journal of Cardiovascular Imaging(IF 2.648), 2006, Vol.22 (2), pp.223-230
摘要:Abstract(#br) Purpose :(#br)The purpose of this study was to evaluate the reliability of left ventricular ejection fraction (LVEF) measured by quantitative gated SPECT (QGS). We compared the efficacy of LVEF assessment among Tc-99m tetrofosmin gated SPECT imaging, contrast left v...

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