Ryuji Nakamura

Summary

Affiliation: Iwate Medical University
Country: Japan

Publications

  1. pmc Narrow safety range of intraoperative rectal irradiation exposure volume for avoiding bleeding after seed implant brachytherapy
    Ryuji Nakamura
    Iwate Medical University PET Liniac Advanced Medical Center, Uchimaru 19 1, Morioka 020 8505, Japan
    Radiat Oncol 7:15. 2012
  2. doi request reprint Duodenal complications in radiotherapy for bile duct cancer: a dose-volume histogram analysis
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University, Morioka City, Iwate, Japan
    Brachytherapy 9:71-5. 2010
  3. ncbi request reprint Iridium-192 brachytherapy for hemorrhagic angiosarcoma of the scalp: a case report
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University, Morioka, Japan
    Jpn J Clin Oncol 33:198-201. 2003
  4. doi request reprint Effects of ellipsoid prostate deformation on dose delivery during permanent interstitial brachytherapy
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University School of Medicine, Morioka, Iwate, Japan
    Brachytherapy 10:208-13. 2011
  5. doi request reprint Three-dimensional summation of rectal doses in brachytherapy combined with external beam radiotherapy for prostate cancer
    Koyo Kikuchi
    Department of Radiology, Iwate Medical University School of Medicine, 19 1 Uchimaru, Morioka, Japan
    Radiother Oncol 107:159-64. 2013
  6. doi request reprint Matched-pair analysis and dosimetric variations of two types of software for interstitial permanent brachytherapy for prostate cancer
    Hiromichi Ishiyama
    Department of Radiology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan
    Med Dosim 37:84-6. 2012
  7. ncbi request reprint Differences between intraoperative ultrasound-based dosimetry and postoperative computed tomography-based dosimetry for permanent interstitial prostate brachytherapy
    Hiromichi Ishiyama
    Department of Radiology, Kitasato University School of Medicine, Kitasato, Sagamihara, Japan
    Brachytherapy 9:219-23. 2010
  8. doi request reprint Radiotherapy and concomitant intra-arterial docetaxel combined with systemic 5-fluorouracil and cisplatin for oropharyngeal cancer: a preliminary report--improvement of locoregional control of oropharyngeal cancer
    Hirobumi Oikawa
    Department of Radiology, Iwate Medical University, Morioka, Japan
    Int J Radiat Oncol Biol Phys 75:338-42. 2009
  9. ncbi request reprint Augmentation effects of lymphocyte activation by antigen-presenting macrophages on FDG uptake
    Masanori Shozushima
    Department of Dental Radiology, Iwate Medical University, Morioka, Japan
    Ann Nucl Med 17:555-60. 2003
  10. ncbi request reprint A phase II study of radiotherapy after hyperbaric oxygenation combined with interferon-beta and nimustine hydrochloride to treat supratentorial malignant gliomas
    Takaaki Beppu
    Department of Neurosurgery, Iwate Medical University, Morioka, Japan
    J Neurooncol 61:161-70. 2003

Detail Information

Publications12

  1. pmc Narrow safety range of intraoperative rectal irradiation exposure volume for avoiding bleeding after seed implant brachytherapy
    Ryuji Nakamura
    Iwate Medical University PET Liniac Advanced Medical Center, Uchimaru 19 1, Morioka 020 8505, Japan
    Radiat Oncol 7:15. 2012
    ..As our constraint failed to prevent grade 2 or 3 rectal bleeding (bled-pts) in 5.1% of patients, we retrospectively explored another constraint for the prevention of rectal bleeding...
  2. doi request reprint Duodenal complications in radiotherapy for bile duct cancer: a dose-volume histogram analysis
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University, Morioka City, Iwate, Japan
    Brachytherapy 9:71-5. 2010
    ..To establish a method of quantitative assessment of the duodenal exposure dose to avoid duodenal morbidity after radiotherapy for bile duct cancer...
  3. ncbi request reprint Iridium-192 brachytherapy for hemorrhagic angiosarcoma of the scalp: a case report
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University, Morioka, Japan
    Jpn J Clin Oncol 33:198-201. 2003
    ..She has remained disease free for 3 years after the initial presentation...
  4. doi request reprint Effects of ellipsoid prostate deformation on dose delivery during permanent interstitial brachytherapy
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University School of Medicine, Morioka, Iwate, Japan
    Brachytherapy 10:208-13. 2011
    ..To elucidate the potential effects of prostate deformation on dose distribution during Iodine-125 ((125)I) seed implantation brachytherapy for prostate cancer...
  5. doi request reprint Three-dimensional summation of rectal doses in brachytherapy combined with external beam radiotherapy for prostate cancer
    Koyo Kikuchi
    Department of Radiology, Iwate Medical University School of Medicine, 19 1 Uchimaru, Morioka, Japan
    Radiother Oncol 107:159-64. 2013
    ..To determine the dose constraints for rectal bleeding in brachytherapy (BRT) combined with external beam radiotherapy (EBRT)...
  6. doi request reprint Matched-pair analysis and dosimetric variations of two types of software for interstitial permanent brachytherapy for prostate cancer
    Hiromichi Ishiyama
    Department of Radiology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan
    Med Dosim 37:84-6. 2012
    ..Our results showed that use of different software could lead to different dosimetric results, which might affect the clinical outcomes...
  7. ncbi request reprint Differences between intraoperative ultrasound-based dosimetry and postoperative computed tomography-based dosimetry for permanent interstitial prostate brachytherapy
    Hiromichi Ishiyama
    Department of Radiology, Kitasato University School of Medicine, Kitasato, Sagamihara, Japan
    Brachytherapy 9:219-23. 2010
    ..To compare the results of intraoperative ultrasound (US)-based dosimetry with those of postimplant computed tomography (CT)-based dosimetry after (125)I prostate brachytherapy...
  8. doi request reprint Radiotherapy and concomitant intra-arterial docetaxel combined with systemic 5-fluorouracil and cisplatin for oropharyngeal cancer: a preliminary report--improvement of locoregional control of oropharyngeal cancer
    Hirobumi Oikawa
    Department of Radiology, Iwate Medical University, Morioka, Japan
    Int J Radiat Oncol Biol Phys 75:338-42. 2009
    ..To confirm the advantage of chemoradiotherapy using intra-arterial docetaxel with intravenous cisplatin and 5-fluorouracil...
  9. ncbi request reprint Augmentation effects of lymphocyte activation by antigen-presenting macrophages on FDG uptake
    Masanori Shozushima
    Department of Dental Radiology, Iwate Medical University, Morioka, Japan
    Ann Nucl Med 17:555-60. 2003
    ..The aim of this study was to investigate if mouse spleen-derived lymphocytes, activated by macrophages presenting sheep red blood cell (sRBC) antigens, could be traced by FDG...
  10. ncbi request reprint A phase II study of radiotherapy after hyperbaric oxygenation combined with interferon-beta and nimustine hydrochloride to treat supratentorial malignant gliomas
    Takaaki Beppu
    Department of Neurosurgery, Iwate Medical University, Morioka, Japan
    J Neurooncol 61:161-70. 2003
    ....
  11. ncbi request reprint Failure in presumption of residual disease by quantification of FDG uptake in esophageal squamous cell carcinoma immediately after radiotherapy
    Ryuji Nakamura
    Department of Radiology, Iwate Medical University, Japan
    Radiat Med 20:181-6. 2002
    ..The rate of FDG uptake in irradiated esophageal cancer approximately represents tumor response to radiotherapy, but it seemed impossible to differentiate residual disease from complete response...
  12. ncbi request reprint Results of radiation therapy for superficial esophageal cancer using the standard radiotherapy method recommended by the Japanese Society of Therapeutic Radiology and Oncology (JASTRO) Study Group
    Kenji Nemoto
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1, Seiryo machi, Aobaku, Sendai 980 8574, Japan
    Anticancer Res 26:1507-12. 2006
    ..In this study, the interim treatment outcomes of SEC patients, who had received radiation therapy following the standard radiotherapy methods, were investigated...