RU2015126606A - Способ и устройство для коррекции изображения относительно информации рентгеновского изображения - Google Patents
Способ и устройство для коррекции изображения относительно информации рентгеновского изображения Download PDFInfo
- Publication number
- RU2015126606A RU2015126606A RU2015126606A RU2015126606A RU2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A RU 2015126606 A RU2015126606 A RU 2015126606A
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- RU
- Russia
- Prior art keywords
- information
- ray
- compensation
- image
- photon energy
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 10
- 238000004590 computer program Methods 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/247—Detector read-out circuitry
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261733016P | 2012-12-04 | 2012-12-04 | |
| US61/733,016 | 2012-12-04 | ||
| PCT/IB2013/058973 WO2014087264A1 (en) | 2012-12-04 | 2013-09-29 | Method and apparatus for image correction of x-ray image information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2015126606A true RU2015126606A (ru) | 2017-01-12 |
Family
ID=49911748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015126606A RU2015126606A (ru) | 2012-12-04 | 2013-09-29 | Способ и устройство для коррекции изображения относительно информации рентгеновского изображения |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9746566B2 (enExample) |
| EP (1) | EP2929372B1 (enExample) |
| JP (2) | JP6691775B2 (enExample) |
| CN (1) | CN104838288B (enExample) |
| BR (1) | BR112015012779A2 (enExample) |
| RU (1) | RU2015126606A (enExample) |
| WO (1) | WO2014087264A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014104306A1 (ja) * | 2012-12-27 | 2014-07-03 | 株式会社東芝 | X線ct装置及び制御方法 |
| JP6289223B2 (ja) * | 2013-04-04 | 2018-03-07 | キヤノンメディカルシステムズ株式会社 | X線コンピュータ断層撮影装置 |
| EP2871496B1 (en) * | 2013-11-12 | 2020-01-01 | Samsung Electronics Co., Ltd | Radiation detector and computed tomography apparatus using the same |
| WO2015078753A1 (en) * | 2013-11-27 | 2015-06-04 | Koninklijke Philips N.V. | Detection device for detecting photons and method therefore |
| WO2015194512A1 (ja) * | 2014-06-16 | 2015-12-23 | 株式会社東芝 | フォトンカウンティング型x線ct装置及びフォトンカウンティング型x線診断装置 |
| US10159450B2 (en) * | 2014-10-01 | 2018-12-25 | Toshiba Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector, and an image processing apparatus and an image processing method for correcting detection signals detected by the photon-counting detector |
| JP2016067947A (ja) * | 2014-10-01 | 2016-05-09 | 株式会社東芝 | X線ct装置、画像処理装置及び画像処理プログラム |
| WO2016096580A1 (en) | 2014-12-16 | 2016-06-23 | Koninklijke Philips N.V. | Baseline shift determination for a photon detector |
| CN108291971B (zh) | 2015-09-18 | 2022-07-29 | 皇家飞利浦有限公司 | 对经校正的x射线探测器信号的处理 |
| CN109313275B (zh) * | 2016-06-07 | 2023-08-29 | 皇家飞利浦有限公司 | 针对辐射探测器的死区时间校准 |
| EP3842771A4 (en) * | 2018-08-22 | 2022-05-11 | Hitachi High-Tech Corporation | AUTOMATIC ANALYZER AND OPTICAL MEASUREMENT PROCEDURE |
| CN110956923B (zh) * | 2019-12-24 | 2021-05-07 | 上海奕瑞光电子科技股份有限公司 | 低温多晶硅平板探测器像素电路及平板探测方法 |
| EP3842839A1 (en) * | 2019-12-27 | 2021-06-30 | Koninklijke Philips N.V. | Compensation of polarization effects in photon counting detectors |
| US12161498B2 (en) * | 2021-05-11 | 2024-12-10 | Analog Devices, Inc. | Baseline restoration technique for photon counting computed tomography using active reference |
| JP2024001425A (ja) * | 2022-06-22 | 2024-01-10 | キヤノンメディカルシステムズ株式会社 | 光子計数型x線コンピュータ断層撮影装置、再構成処理装置、光子計数型情報取得方法、再構成処理方法、光子計数型情報取得プログラム、および再構成処理プログラム |
| US12571923B2 (en) | 2022-12-13 | 2026-03-10 | Analog Devices, Inc. | Timer-based amplitude correction method for photon counting computed tomography |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5506880A (en) | 1994-12-16 | 1996-04-09 | Morton International, Inc. | X-ray inspection system and method |
| US6362482B1 (en) * | 1997-09-16 | 2002-03-26 | Advanced Scientific Concepts, Inc. | High data rate smart sensor technology |
| AU4600600A (en) | 1999-04-26 | 2000-11-10 | Simage Oy | Self triggered imaging device for imaging radiation |
| JP2001242257A (ja) * | 2000-03-02 | 2001-09-07 | Toshiba Corp | 放射線測定装置 |
| DE10106221A1 (de) | 2001-02-10 | 2002-08-14 | Philips Corp Intellectual Pty | Röntgendetektor mit großem Dynamikbereich |
| IL151634A0 (en) * | 2002-09-05 | 2003-04-10 | Real Time Radiography Ltd | Direct detection of high energy single photons |
| JP4755423B2 (ja) * | 2002-10-16 | 2011-08-24 | ヴァリアン メディカル システムズ インコーポレイテッド | 像形成装置における過剰信号補正方法及び装置 |
| US6822506B2 (en) | 2003-04-17 | 2004-11-23 | Concorde Microsystems, Inc. | Amplitude and rise-time sensitive timing-shaping filters with built-in pulse-tail cancellation for high count-rate operation |
| US20060043315A1 (en) * | 2004-08-19 | 2006-03-02 | Walter Cook | Very large-scale integration (VLSI) circuit for measuring charge pulses |
| JP2008523872A (ja) * | 2004-12-17 | 2008-07-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 連続的な検出器補正に対するパルスx線 |
| EP1910810A2 (en) | 2005-07-22 | 2008-04-16 | Koninklijke Philips Electronics N.V. | X-ray detector imaging with polychromatic spectra |
| JP5492843B2 (ja) * | 2006-09-29 | 2014-05-14 | 株式会社日立製作所 | 核医学診断装置 |
| US7455454B2 (en) | 2006-10-03 | 2008-11-25 | General Electric Company | X-ray detector methods and apparatus |
| US20090039397A1 (en) | 2007-08-09 | 2009-02-12 | Micromedia Technology Corp. | Image sensor structure |
| EP2028509A1 (en) | 2007-08-09 | 2009-02-25 | European Organisation for Nuclear Research CERN | Radiation monitoring device |
| CN102326182B (zh) * | 2009-02-20 | 2016-05-18 | 沃思测量技术股份有限公司 | 借助测量系统确定工件结构和/或几何形状的方法和装置 |
| JP5686733B2 (ja) * | 2009-06-11 | 2015-03-18 | 株式会社日立メディコ | 磁気共鳴イメージング装置に用いる超電導磁石の調整方法および超電導磁石励磁用ドック |
| BR112012015031A2 (pt) * | 2009-12-21 | 2018-02-27 | Koninl Philips Electronics Nv | aparelho e método |
| EP2650700A4 (en) | 2010-12-09 | 2014-06-25 | Rigaku Denki Co Ltd | RADIATION DETECTOR |
| US9176238B2 (en) | 2011-01-10 | 2015-11-03 | Koninklijke Philips N.V. | Detection device for detecting photons emitted by a radiation source |
| EP2748594B1 (en) * | 2011-10-26 | 2016-06-08 | Koninklijke Philips N.V. | Radiographic apparatus for detecting photons with offset correction |
| US9291724B2 (en) * | 2012-12-12 | 2016-03-22 | Koninklijke Philips N.V. | Adaptive persistent current compensation for photon counting detectors |
-
2013
- 2013-09-29 US US14/647,139 patent/US9746566B2/en active Active
- 2013-09-29 RU RU2015126606A patent/RU2015126606A/ru not_active Application Discontinuation
- 2013-09-29 BR BR112015012779A patent/BR112015012779A2/pt not_active IP Right Cessation
- 2013-09-29 WO PCT/IB2013/058973 patent/WO2014087264A1/en not_active Ceased
- 2013-09-29 CN CN201380063142.6A patent/CN104838288B/zh active Active
- 2013-09-29 EP EP13815570.0A patent/EP2929372B1/en active Active
- 2013-09-29 JP JP2015546110A patent/JP6691775B2/ja active Active
-
2019
- 2019-01-24 JP JP2019009856A patent/JP6814235B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016506504A (ja) | 2016-03-03 |
| WO2014087264A1 (en) | 2014-06-12 |
| CN104838288A (zh) | 2015-08-12 |
| BR112015012779A2 (pt) | 2017-07-11 |
| EP2929372B1 (en) | 2020-05-27 |
| JP6691775B2 (ja) | 2020-05-13 |
| JP6814235B2 (ja) | 2021-01-13 |
| JP2019058780A (ja) | 2019-04-18 |
| EP2929372A1 (en) | 2015-10-14 |
| US9746566B2 (en) | 2017-08-29 |
| CN104838288B (zh) | 2018-05-25 |
| US20150316663A1 (en) | 2015-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20170808 |