发明名称 |
MULTI-ENERGY X-RAY SOURCE |
摘要 |
An apparatus for use in a radiation procedure includes a radiation filter having a first portion and a second portion, the first and the second portions forming a layer for filtering radiation impinging thereon, wherein the first portion is made from a first material having a first x-ray filtering characteristic, and the second portion is made from a second material having a second x-ray filtering characteristic. An apparatus for use in a radiation procedure includes a first target material, a second target material, and an accelerator for accelerating particles towards the first target material and the second target material to generate x-rays at a first energy level and a second energy level, respectively. |
申请公布号 |
WO2005037074(A2) |
申请公布日期 |
2005.04.28 |
申请号 |
WO2004US34107 |
申请日期 |
2004.10.14 |
申请人 |
VARIAN MEDICAL SYSTEMS TECHNOLOGIES, INC.;SEPPI, EDWARD, J.;VIRSHUP, GARY |
发明人 |
SEPPI, EDWARD, J.;VIRSHUP, GARY |
分类号 |
A61B;G21K3/00;H01J35/10;H01J35/14;H01J35/28;H01J35/30 |
主分类号 |
A61B |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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