JP2014518147A5 - - Google Patents
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- JP2014518147A5 JP2014518147A5 JP2014519679A JP2014519679A JP2014518147A5 JP 2014518147 A5 JP2014518147 A5 JP 2014518147A5 JP 2014519679 A JP2014519679 A JP 2014519679A JP 2014519679 A JP2014519679 A JP 2014519679A JP 2014518147 A5 JP2014518147 A5 JP 2014518147A5
- Authority
- JP
- Japan
- Prior art keywords
- radiation source
- detector
- scan
- detector array
- subject
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005855 radiation Effects 0.000 claims 58
- 238000003384 imaging method Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 230000001678 irradiating effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161506816P | 2011-07-12 | 2011-07-12 | |
| US61/506,816 | 2011-07-12 | ||
| PCT/IB2012/053565 WO2013008198A2 (en) | 2011-07-12 | 2012-07-12 | Imaging system detector calibration |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014518147A JP2014518147A (ja) | 2014-07-28 |
| JP2014518147A5 true JP2014518147A5 (https=) | 2015-08-20 |
| JP6114745B2 JP6114745B2 (ja) | 2017-04-12 |
Family
ID=46851539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014519679A Active JP6114745B2 (ja) | 2011-07-12 | 2012-07-12 | 撮像システムの検出器の校正 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9268046B2 (https=) |
| EP (1) | EP2731504B1 (https=) |
| JP (1) | JP6114745B2 (https=) |
| CN (1) | CN103648391B (https=) |
| WO (1) | WO2013008198A2 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014153561A1 (en) * | 2013-03-22 | 2014-09-25 | New York University | Computer accessible medium for modulating x-ray beam intensity |
| JP2014210047A (ja) * | 2013-04-18 | 2014-11-13 | 株式会社東芝 | X線ct装置 |
| US9903964B2 (en) * | 2014-05-02 | 2018-02-27 | Koninklike Philips N.V. | Method to calibrate a photon detector, absorption filter assembly and imaging apparatus |
| CN103951223B (zh) * | 2014-05-08 | 2016-05-04 | 宁波大学 | 稀土离子掺杂的Ba2CsI5微晶玻璃及其制备方法 |
| CN106687045B (zh) * | 2014-10-22 | 2019-08-13 | 株式会社日立制作所 | 数据处理装置、x射线ct装置以及参考校正方法 |
| JP6464269B2 (ja) * | 2014-12-15 | 2019-02-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Petシステム、デッドタイム補正因子の算出方法 |
| DE102015202999B4 (de) * | 2015-02-19 | 2019-12-05 | Siemens Healthcare Gmbh | Automatisierte Justierung von Signalanalyseparametern für Röntgendetektoren |
| WO2017067817A1 (en) | 2015-10-20 | 2017-04-27 | Koninklijke Philips N.V. | Polarization correction for direct conversion x-ray detectors |
| US10226221B2 (en) * | 2016-08-30 | 2019-03-12 | Toshiba Medical Systems Corporation | Medical image processing method and apparatus |
| JP6890943B2 (ja) * | 2016-10-06 | 2021-06-18 | キヤノンメディカルシステムズ株式会社 | 放射線診断装置及び方法 |
| WO2018077707A1 (en) * | 2016-10-28 | 2018-05-03 | Koninklijke Philips N.V. | Automatic ct detection and visualization of active bleeding and blood extravasation |
| CN107015267B (zh) * | 2017-06-09 | 2018-10-09 | 河北格物仪器设备有限公司 | 探测器增益校正系统及方法 |
| JP6897775B2 (ja) * | 2017-07-31 | 2021-07-07 | 株式会社島津製作所 | 放射線検出器および核医学診断装置 |
| US10898159B2 (en) * | 2019-01-11 | 2021-01-26 | General Electric Company | X-ray imaging system use and calibration |
| US11547378B2 (en) | 2019-07-11 | 2023-01-10 | Canon Medical Systems Corporation | Apparatus and method combining deep learning (DL) with an X-ray computed tomography (CT) scanner having a multi-resolution detector |
| US11490872B2 (en) * | 2020-08-21 | 2022-11-08 | GE Precision Healthcare LLC | C-arm imaging system and method |
| WO2024059662A2 (en) * | 2022-09-16 | 2024-03-21 | Rapiscan Holdings, Inc. | Systems and methods for generating high-energy three-dimensional computed tomography images of bulk materials |
| CN118415666A (zh) * | 2023-01-31 | 2024-08-02 | 通用电气精准医疗有限责任公司 | X射线球管的校正方法及装置 |
| CN116612037B (zh) * | 2023-05-30 | 2026-04-14 | 北京航星机器制造有限公司 | 用于安检系统的图像生成方法及系统 |
| US20260033791A1 (en) * | 2024-07-30 | 2026-02-05 | Canon Medical Systems Corporation | Detector response correction method and apparatus for a photon counting x-ray imaging system |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365683A (en) * | 1976-11-25 | 1978-06-12 | Toshiba Corp | Inspector for radioactive rays |
| US4472823A (en) | 1982-03-17 | 1984-09-18 | U.S. Philips Corporation | Computed tomography apparatus with detector sensitivity correction |
| JPH0938075A (ja) * | 1995-07-27 | 1997-02-10 | Shimadzu Corp | 放射線撮像装置 |
| US5828719A (en) * | 1996-12-23 | 1998-10-27 | General Electric Company | Methods and apparatus for modulating data acquisition system gain |
| US6064068A (en) | 1997-06-11 | 2000-05-16 | Institute Of Geological & Nuclear Sciences Ltd. | System and method for monitoring the stability of a scintillation detector |
| US6075835A (en) * | 1998-08-25 | 2000-06-13 | General Electric Company | Methods and apparatus for imaging system quality readiness check |
| DE60132826T2 (de) | 2001-10-01 | 2009-02-05 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zum kalibrieren von röntgenstrahlendetektoren in einem computer tomographischen abbildungssystem |
| US7224763B2 (en) * | 2004-07-27 | 2007-05-29 | Analogic Corporation | Method of and system for X-ray spectral correction in multi-energy computed tomography |
| CN101080653B (zh) * | 2004-12-17 | 2012-02-29 | 皇家飞利浦电子股份有限公司 | 一种x射线照相成像设备、方法及x射线断层摄影扫描器 |
| US7602951B2 (en) * | 2005-03-14 | 2009-10-13 | General Electric Company | Method and system for providing defective cell correction in a medical imaging device |
| EP1902424B1 (en) | 2005-07-08 | 2009-11-11 | Wisconsin Alumni Research Foundation | Highly constrained image reconstruction method |
| JP2007178364A (ja) * | 2005-12-28 | 2007-07-12 | Hitachi Ltd | 核医学診断装置 |
| US7755057B2 (en) * | 2007-03-07 | 2010-07-13 | General Electric Company | CT gantry mounted radioactive source loader for PET calibration |
| CN105717532B (zh) | 2007-04-12 | 2019-07-26 | 皇家飞利浦电子股份有限公司 | 闪烁体的空间增益分布的确定 |
| WO2009082419A1 (en) | 2007-12-20 | 2009-07-02 | Wisconsin Alumni Research Foundation | Method for dynamic prior image constrained image reconstruction |
| US8374413B2 (en) | 2007-12-20 | 2013-02-12 | Wisconsin Alumni Research Foundation | Method for prior image constrained image reconstruction |
| EP2596751B1 (en) * | 2008-04-01 | 2019-02-20 | Koninklijke Philips N.V. | Spectral detector calibration |
| US8958524B2 (en) * | 2013-01-31 | 2015-02-17 | Analogic Corporation | Correction of projection data in radiation system |
-
2012
- 2012-07-12 CN CN201280034114.7A patent/CN103648391B/zh active Active
- 2012-07-12 US US14/129,720 patent/US9268046B2/en active Active
- 2012-07-12 JP JP2014519679A patent/JP6114745B2/ja active Active
- 2012-07-12 WO PCT/IB2012/053565 patent/WO2013008198A2/en not_active Ceased
- 2012-07-12 EP EP12759198.0A patent/EP2731504B1/en not_active Not-in-force
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