X-ray or gamma ray systems or devices – Specific application – Absorption
Patent
1995-03-27
1997-07-22
Tokar, Michael J.
X-ray or gamma ray systems or devices
Specific application
Absorption
378901, A61N 510
Patent
active
056510438
ABSTRACT:
There is provided a radiotherapy system comprising: a radiotherapy planning CT system integratedly having an X-ray scanner member for acquiring image data of a diagnostic portion of a subject by irradiating X-rays to the subject, said diagnostic portion including a lesion, a radiotherapy planner member for displaying the image data and producing radiotherapy plan data including a position data of an isocenter and a contour data of a radiation field limiting radiations from a virtual radiation source irradiated into the diagnostic portion, and a positioning member for automatically pointing a marking position on the subject based on the position data of the isocenter; and a radiotherapy apparatus for carrying out radiotherapy on the basis of the therapy plan data.
REFERENCES:
patent: 5039867 (1991-08-01), Nishihara et al.
patent: 5418827 (1995-05-01), Deasy et al.
patent: 5458125 (1995-10-01), Schweikard
Nabatame Takeo
Seki Yasuhiro
Shinohara Hisahiro
Tsuyuki Masaharu
Yamahana Masao
Bruce David Vernon
Kabushiki Kaisha Toshiba
Tokar Michael J.
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