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  • Yvette Seppenwoolde, Hiroki Shirato, +4 authors Kazuo Miyasaka
  • Medicine
  • International journal of radiation oncology…
  • 2002 (First Publication: 1 July 2002)
  • PURPOSE In this work, three-dimensional (3D) motion of lung tumors during radiotherapy in real time was investigated. Understanding the behavior of tumor motion in lung tissue to model tumor movementExpand
  • Kohsuke Kudo, Satoshi Terae, +4 authors Kazuo Miyasaka
  • Medicine
  • AJNR. American journal of neuroradiology
  • 2003 (First Publication: 1 March 2003)
  • BACKGROUND AND PURPOSE Blood vessels are usually conspicuous on dynamic CT perfusion images. The presence of large vessels may lead to overestimation of the quantitative value of cerebral blood flowExpand
  • Hiroki Shirato, Shinichi Shimizu, +8 authors Kazuo Miyasaka
  • Medicine
  • International journal of radiation oncology…
  • 2000 (First Publication: 1 September 2000)
  • PURPOSE To achieve precise three-dimensional (3D) conformal radiotherapy for mobile tumors, a new radiotherapy system and its treatment planning system were developed and used for clinical practice.Expand
  • Rikiya Onimaru, Hiroki Shirato, +9 authors Hirotoshi Dosaka-akita
  • Medicine
  • International journal of radiation oncology…
  • 2003 (First Publication: 1 May 2003)
  • PURPOSE To determine the organ at risk and the maximum tolerated dose (MTD) of radiation that could be delivered to lung cancer using small-volume, image-guided radiotherapy (IGRT) usingExpand
  • Hiroki Shirato, Keishiro Suzuki, +9 authors Kazuo Miyasaka
  • Medicine
  • International journal of radiation oncology…
  • 2006 (First Publication: 1 March 2006)
  • BACKGROUND To reduce the uncertainty of registration for lung tumors, we have developed a four-dimensional (4D) setup system using a real-time tumor-tracking radiotherapy system. METHODS ANDExpand
  • Junko Fukushima, Kikuro Fukushima, Kazuo Miyasaka, Itaru Yamashita
  • Psychology, Medicine
  • Biological Psychiatry
  • 1994 (First Publication: 1 July 1994)
  • To investigate whether the abnormalities of antisaccades in schizophrenics could be explained by a dysfunction of the frontal cortex, we examined 10 patients with frontal cortical lesions and 22Expand