发明名称 |
Method for focus adjustment in a CT apparatus |
摘要 |
In a method for non-iterative focus adjustment in a CT apparatus the position of the center ray with regard to the movement direction of the focus and the correct phase between the detector sampling frequency and the focus springing frequency are calculated with a minimal number of sinogram acquisitions and is adjusted without iterative steps, corresponding to predetermined values.
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申请公布号 |
US2007023713(A1) |
申请公布日期 |
2007.02.01 |
申请号 |
US20060482263 |
申请日期 |
2006.07.06 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BRUDER HERBERT;PETERSILKA MARTIN;STIERSTORFER KARL |
分类号 |
H01J5/18 |
主分类号 |
H01J5/18 |
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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