RADIATION TREATMENT SYSTEM AND CONTROL METHOD THER

专利名称：RADIATION TREATMENT SYSTEM AND

CONTROL METHOD THEREFOR

发明人：ICHIHASHI, MASAHIDE,KOYAMA,

MASANORI

申请号：EP11806872申请日：20110714公开号：EP2594317A4公开日：20131211

摘要：A radiotherapy system has: a placing unit placing a subject; an imaging unitperforming an imaging of the subject; a region setting unit setting a required region offirst image data obtained by the imaging unit performing the imaging of the subject andsetting a corresponding required region of second image data obtained by, before theimaging, performing a pre-imaging of the subject; a histogram generating unit generatinga dose-volume histogram of the required region of the first image data and generating adose-volume histogram of the required region of the second image data; a differencecomputing unit computing a difference between the dose-volume histogram of therequired region of the first image data and the dose-volume histogram of the requiredregion of the second image data; and an outputting unit, if it is determined that thedifference is greater than a threshold value, outputting the determination to an outside.

申请人：KABUSHIKI KAISHA TOSHIBA,TOSHIBA MEDICAL SYSTEMS CORPORATION

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