CN109770931B - 一种cbct滤线器自动调整装置 - Google Patents
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- CN109770931B CN109770931B CN201910089409.8A CN201910089409A CN109770931B CN 109770931 B CN109770931 B CN 109770931B CN 201910089409 A CN201910089409 A CN 201910089409A CN 109770931 B CN109770931 B CN 109770931B
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- 238000002591 computed tomography Methods 0.000 title description 3
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- 230000002401 inhibitory effect Effects 0.000 claims abstract description 3
- 238000007408 cone-beam computed tomography Methods 0.000 claims abstract 6
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- 238000003384 imaging method Methods 0.000 abstract description 9
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1575766A (zh) * | 2003-07-15 | 2005-02-09 | Ge医疗系统环球技术有限公司 | X-射线分布调节滤光设备和使用该设备的x-射线ct设备 |
CN101909523A (zh) * | 2007-12-28 | 2010-12-08 | 皇家飞利浦电子股份有限公司 | 用于计算机断层摄影系统的滤波器组件 |
CN104127198A (zh) * | 2014-07-10 | 2014-11-05 | 中国科学院苏州生物医学工程技术研究所 | 一种ct前置滤线器 |
CN104856708A (zh) * | 2014-02-26 | 2015-08-26 | 西门子公司 | 选择辐射形状过滤器的方法和x射线成像系统 |
CN107224294A (zh) * | 2016-03-23 | 2017-10-03 | 西门子医疗有限公司 | 用于准直x射线设备的x射线束的光阑装置 |
CN107661113A (zh) * | 2016-07-29 | 2018-02-06 | 西门子医疗有限公司 | 用于设置x 射线束的空间强度分布的方法和设备 |
CN209826753U (zh) * | 2019-01-30 | 2019-12-24 | 张文山 | 一种cbct滤线器自动调整装置 |
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- 2019-01-30 CN CN201910089409.8A patent/CN109770931B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1575766A (zh) * | 2003-07-15 | 2005-02-09 | Ge医疗系统环球技术有限公司 | X-射线分布调节滤光设备和使用该设备的x-射线ct设备 |
CN101909523A (zh) * | 2007-12-28 | 2010-12-08 | 皇家飞利浦电子股份有限公司 | 用于计算机断层摄影系统的滤波器组件 |
CN104856708A (zh) * | 2014-02-26 | 2015-08-26 | 西门子公司 | 选择辐射形状过滤器的方法和x射线成像系统 |
CN104127198A (zh) * | 2014-07-10 | 2014-11-05 | 中国科学院苏州生物医学工程技术研究所 | 一种ct前置滤线器 |
CN107224294A (zh) * | 2016-03-23 | 2017-10-03 | 西门子医疗有限公司 | 用于准直x射线设备的x射线束的光阑装置 |
CN107661113A (zh) * | 2016-07-29 | 2018-02-06 | 西门子医疗有限公司 | 用于设置x 射线束的空间强度分布的方法和设备 |
CN209826753U (zh) * | 2019-01-30 | 2019-12-24 | 张文山 | 一种cbct滤线器自动调整装置 |
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