JP2019502436A5 - - Google Patents

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Publication number
JP2019502436A5
JP2019502436A5 JP2018528713A JP2018528713A JP2019502436A5 JP 2019502436 A5 JP2019502436 A5 JP 2019502436A5 JP 2018528713 A JP2018528713 A JP 2018528713A JP 2018528713 A JP2018528713 A JP 2018528713A JP 2019502436 A5 JP2019502436 A5 JP 2019502436A5
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JP
Japan
Prior art keywords
time
varying
ray tube
current
function
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JP2018528713A
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English (en)
Japanese (ja)
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JP6751143B2 (ja
JP2019502436A (ja
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Priority claimed from PCT/EP2016/079646 external-priority patent/WO2017093520A1/en
Publication of JP2019502436A publication Critical patent/JP2019502436A/ja
Publication of JP2019502436A5 publication Critical patent/JP2019502436A5/ja
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Publication of JP6751143B2 publication Critical patent/JP6751143B2/ja
Expired - Fee Related legal-status Critical Current
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JP2018528713A 2015-12-03 2016-12-02 Ｘ線管の実効エネルギー・スペクトルを決定する装置 Expired - Fee Related JP6751143B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15197709 2015-12-03
EP15197709.7 2015-12-03
PCT/EP2016/079646 WO2017093520A1 (en) 2015-12-03 2016-12-02 Apparatus for determining an effective energy spectrum of an x-ray tube

Publications (3)

Publication Number Publication Date
JP2019502436A JP2019502436A (ja) 2019-01-31
JP2019502436A5 true JP2019502436A5 (enExample) 2020-04-23
JP6751143B2 JP6751143B2 (ja) 2020-09-02

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Family Applications (1)

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JP2018528713A Expired - Fee Related JP6751143B2 (ja) 2015-12-03 2016-12-02 Ｘ線管の実効エネルギー・スペクトルを決定する装置

Country Status (5)

Country Link
US (1) US10648930B2 (enExample)
EP (1) EP3384277B1 (enExample)
JP (1) JP6751143B2 (enExample)
CN (1) CN108603849B (enExample)
WO (1) WO2017093520A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019072190A (ja) * 2017-10-16 2019-05-16 キヤノン株式会社 放射線撮影装置及びその動作方法、並びに、プログラム
WO2021034891A1 (en) * 2019-08-19 2021-02-25 Carestream Dental Llc Geometric calibration marker detection in spectral tomosynthesis system
EP3838155A1 (en) * 2019-12-19 2021-06-23 Koninklijke Philips N.V. Spectral ct kv ripple detection and correction method
CN114063138B (zh) * 2021-11-16 2023-07-25 武汉联影生命科学仪器有限公司 扫描成像系统有效能量的测定方法、设备和扫描成像系统
EP4199659A1 (en) * 2021-12-14 2023-06-21 Koninklijke Philips N.V. Apparatus for determining an effective spectrum of an x-ray tube and high voltage generator for spectral x-ray imaging
JP2023181859A (ja) * 2022-06-13 2023-12-25 キヤノン株式会社 放射線撮像装置、情報処理装置、情報処理方法及びプログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5042465B2 (ja) * 2005-05-18 2012-10-03 株式会社日立メディコ 放射線撮影装置、画像処理方法
WO2007057841A2 (en) 2005-11-18 2007-05-24 Koninklijke Philips Electronics N.V. Systems and methods using x-ray tube spectra for computed tomography applications
JP4670704B2 (ja) * 2006-03-31 2011-04-13 株式会社日立製作所 エネルギー較正方法，エネルギー関心領域の設定方法、放射線検出装置及び核医学診断装置
WO2007114470A1 (ja) * 2006-04-04 2007-10-11 Hitachi Medical Corporation Ｘ線ｃｔスキャンシミュレータ装置、ｘ線ｃｔ装置、及びｘ線ｃｔスキャンシミュレータプログラム
CN101074937B (zh) * 2006-05-19 2010-09-08 清华大学 能谱调制装置、识别材料的方法和设备及图像处理方法
WO2008072175A1 (en) * 2006-12-15 2008-06-19 Koninklijke Philips Electronics N.V. Spectrally resolving x-ray imaging device
US8674313B2 (en) * 2009-09-28 2014-03-18 Shanghai iRay Technology Ltd. X-ray image detection device
KR20110055870A (ko) 2009-11-20 2011-05-26 삼성전자주식회사 엑스선 디텍터의 에너지 응답 특성을 추정하는 방법 및 장치
JP4958052B2 (ja) * 2010-02-24 2012-06-20 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 系統電力平準化装置および画像診断システム
US9299171B2 (en) 2011-04-05 2016-03-29 Koninklijke Philips N.V. Adaptive calibration for tomographic imaging systems
US9619730B2 (en) * 2012-06-29 2017-04-11 Analogic Corporation Estimating multi-energy data in a radiation imaging modality
DE102013200400A1 (de) * 2012-09-24 2014-05-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung der durch das zu untersuchende Objekt verursachten Abschwächung der Röntgenstrahlung
US9020092B2 (en) 2013-02-19 2015-04-28 Kabushiki Kaisha Toshiba Apparatus and method for angular response calibration of photon-counting detectors in sparse spectral computed tomography imaging
CN105073010B (zh) * 2013-04-04 2018-04-03 东芝医疗系统株式会社 X射线计算机断层摄影装置
WO2014205423A1 (en) 2013-06-21 2014-12-24 O.N.Diagnostics, LLC Quantitative phantomless calibration of computed tomography scans
JP6215449B2 (ja) * 2014-03-14 2017-10-18 株式会社日立製作所 Ｘ線ｃｔ装置、及び処理装置

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