CN106908457A - 基于实时跟踪x射线焦点位置的动态校准方法 - Google Patents
基于实时跟踪x射线焦点位置的动态校准方法 Download PDFInfo
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- CN106908457A CN106908457A CN201710115526.8A CN201710115526A CN106908457A CN 106908457 A CN106908457 A CN 106908457A CN 201710115526 A CN201710115526 A CN 201710115526A CN 106908457 A CN106908457 A CN 106908457A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/303—Accessories, mechanical or electrical features calibrating, standardising
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109730712A (zh) * | 2018-12-28 | 2019-05-10 | 深圳安科高技术股份有限公司 | 一种ct球管焦点跟踪方法及其系统 |
CN111010868A (zh) * | 2018-08-08 | 2020-04-14 | 西安大医集团有限公司 | 一种放疗设备准直器校正方法及装置 |
CN112237434A (zh) * | 2019-07-16 | 2021-01-19 | 上海西门子医疗器械有限公司 | 移动计算机断层扫描设备的焦点的方法、介质和计算机断层扫描设备 |
CN116483025A (zh) * | 2023-04-23 | 2023-07-25 | 赛诺威盛科技(北京)股份有限公司 | 飞焦点模式下的数据采集系统、方法、电子设备及介质 |
CN117679061A (zh) * | 2024-02-02 | 2024-03-12 | 赛诺威盛科技(北京)股份有限公司 | 实时跟踪x射线焦点移动的方法和装置 |
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US4435079A (en) * | 1981-08-28 | 1984-03-06 | American Optical Corporation | Apparatus for testing lenses by determining best focus |
JPH0348228A (ja) * | 1989-07-17 | 1991-03-01 | Fuji Photo Optical Co Ltd | ターレットレンズのピント出し調整機構 |
CN1126578A (zh) * | 1994-04-30 | 1996-07-17 | 株式会社岛津制作所 | X射线计算机层析摄影装置 |
JPH0938074A (ja) * | 1995-07-26 | 1997-02-10 | Ge Yokogawa Medical Syst Ltd | X線ct装置の焦点位置データ取得方法およびx線ct装置 |
CN1360224A (zh) * | 2000-02-03 | 2002-07-24 | 通用电器横河医疗系统株式会社 | X射线射入位置调整方法和x射线层析成象方法和装置 |
CN1603804A (zh) * | 2003-09-29 | 2005-04-06 | Ge医疗系统环球技术有限公司 | 变焦补偿方法和计算x线体层照相装置 |
CN102639060A (zh) * | 2009-12-02 | 2012-08-15 | 株式会社日立医疗器械 | X射线ct装置 |
CN103140172A (zh) * | 2010-09-29 | 2013-06-05 | 株式会社日立医疗器械 | X射线摄像装置以及x射线摄像装置的x射线焦点位置控制方法 |
-
2017
- 2017-02-28 CN CN201710115526.8A patent/CN106908457B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997794A (en) * | 1974-12-23 | 1976-12-14 | York Richard N | Collimator |
US4435079A (en) * | 1981-08-28 | 1984-03-06 | American Optical Corporation | Apparatus for testing lenses by determining best focus |
JPH0348228A (ja) * | 1989-07-17 | 1991-03-01 | Fuji Photo Optical Co Ltd | ターレットレンズのピント出し調整機構 |
CN1126578A (zh) * | 1994-04-30 | 1996-07-17 | 株式会社岛津制作所 | X射线计算机层析摄影装置 |
JPH0938074A (ja) * | 1995-07-26 | 1997-02-10 | Ge Yokogawa Medical Syst Ltd | X線ct装置の焦点位置データ取得方法およびx線ct装置 |
CN1360224A (zh) * | 2000-02-03 | 2002-07-24 | 通用电器横河医疗系统株式会社 | X射线射入位置调整方法和x射线层析成象方法和装置 |
CN1603804A (zh) * | 2003-09-29 | 2005-04-06 | Ge医疗系统环球技术有限公司 | 变焦补偿方法和计算x线体层照相装置 |
CN102639060A (zh) * | 2009-12-02 | 2012-08-15 | 株式会社日立医疗器械 | X射线ct装置 |
CN103140172A (zh) * | 2010-09-29 | 2013-06-05 | 株式会社日立医疗器械 | X射线摄像装置以及x射线摄像装置的x射线焦点位置控制方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111010868A (zh) * | 2018-08-08 | 2020-04-14 | 西安大医集团有限公司 | 一种放疗设备准直器校正方法及装置 |
CN111010868B (zh) * | 2018-08-08 | 2022-01-11 | 西安大医集团股份有限公司 | 一种放疗设备准直器校正方法及装置 |
US11227700B2 (en) | 2018-08-08 | 2022-01-18 | Our United Corporation | Method and apparatus of correcting collimator of radiotherapy equipment |
CN109730712A (zh) * | 2018-12-28 | 2019-05-10 | 深圳安科高技术股份有限公司 | 一种ct球管焦点跟踪方法及其系统 |
CN112237434A (zh) * | 2019-07-16 | 2021-01-19 | 上海西门子医疗器械有限公司 | 移动计算机断层扫描设备的焦点的方法、介质和计算机断层扫描设备 |
CN112237434B (zh) * | 2019-07-16 | 2024-02-20 | 上海西门子医疗器械有限公司 | 移动计算机断层扫描设备的焦点的方法、介质和计算机断层扫描设备 |
CN116483025A (zh) * | 2023-04-23 | 2023-07-25 | 赛诺威盛科技(北京)股份有限公司 | 飞焦点模式下的数据采集系统、方法、电子设备及介质 |
CN116483025B (zh) * | 2023-04-23 | 2024-03-22 | 赛诺威盛科技(北京)股份有限公司 | 飞焦点模式下的数据采集系统、方法、电子设备及介质 |
CN117679061A (zh) * | 2024-02-02 | 2024-03-12 | 赛诺威盛科技(北京)股份有限公司 | 实时跟踪x射线焦点移动的方法和装置 |
CN117679061B (zh) * | 2024-02-02 | 2024-05-14 | 赛诺威盛科技(北京)股份有限公司 | 实时跟踪x射线焦点移动的方法和装置 |
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CN106908457B (zh) | 2019-10-15 |
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Denomination of invention: Dynamic calibration method based on real-time tracking of X-ray focus location Effective date of registration: 20200623 Granted publication date: 20191015 Pledgee: Industrial Commercial Bank of China Ltd. Beijing Cuiwei Road Branch Pledgor: SAINUO WEISHENG TECHNOLOGY (BEIJING) Co.,Ltd. Registration number: Y2020110000008 |
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