JP2007195966A5 - - Google Patents

Download PDF

Info

Publication number
JP2007195966A5
JP2007195966A5 JP2007008656A JP2007008656A JP2007195966A5 JP 2007195966 A5 JP2007195966 A5 JP 2007195966A5 JP 2007008656 A JP2007008656 A JP 2007008656A JP 2007008656 A JP2007008656 A JP 2007008656A JP 2007195966 A5 JP2007195966 A5 JP 2007195966A5
Authority
JP
Japan
Prior art keywords
plane
slice
tomosynthesis
edge
phantom
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.)
Granted
Application number
JP2007008656A
Other languages
English (en)
Japanese (ja)
Other versions
JP5137407B2 (ja
JP2007195966A (ja
Filing date
Publication date
Priority claimed from US11/339,067 external-priority patent/US7286631B2/en
Application filed filed Critical
Publication of JP2007195966A publication Critical patent/JP2007195966A/ja
Publication of JP2007195966A5 publication Critical patent/JP2007195966A5/ja
Application granted granted Critical
Publication of JP5137407B2 publication Critical patent/JP5137407B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007008656A 2006-01-25 2007-01-18 トモシンセシス画質制御の方法及び装置 Expired - Fee Related JP5137407B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/339,067 2006-01-25
US11/339,067 US7286631B2 (en) 2004-01-09 2006-01-25 Method and apparatus for tomosynthesis image quality control

Publications (3)

Publication Number Publication Date
JP2007195966A JP2007195966A (ja) 2007-08-09
JP2007195966A5 true JP2007195966A5 (https=) 2011-02-10
JP5137407B2 JP5137407B2 (ja) 2013-02-06

Family

ID=38282917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007008656A Expired - Fee Related JP5137407B2 (ja) 2006-01-25 2007-01-18 トモシンセシス画質制御の方法及び装置

Country Status (3)

Country Link
US (1) US7286631B2 (https=)
JP (1) JP5137407B2 (https=)
FR (1) FR2896607B1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724914B2 (en) * 2001-10-16 2004-04-20 Digimarc Corporation Progressive watermark decoding on a distributed computing platform
EP2051633A2 (en) * 2006-08-09 2009-04-29 Koninklijke Philips Electronics N.V. Focal spot size measurement with a movable edge located in a beam-shaping device
DE102009032441B4 (de) * 2009-07-09 2016-06-09 Siemens Healthcare Gmbh Verfahren zur automatischen Bearbeitung eines Röntgenbildes, Röntgensystem und Computerprogrammprodukt
DE102010020611B4 (de) 2010-05-14 2019-03-14 Siemens Healthcare Gmbh Verfahren zum Gewinnen von kontrastreichen Röntgenbildern sowie Röntgenstrahlendetektor
US8348508B2 (en) 2010-11-24 2013-01-08 The Phantom Laboratory, Incorporated Wave ramp test method and apparatus
CN102631208A (zh) * 2012-02-27 2012-08-15 天津大学 用于数字合成体层成像系统几何误差校正的装置及方法
US9526471B2 (en) 2014-04-25 2016-12-27 The Phantom Laboratory, Incorporated Phantom and method for image quality assessment of a digital breast tomosynthesis system
DE102014216073A1 (de) * 2014-08-13 2016-02-18 Siemens Aktiengesellschaft Elektronische Korrektur von digitalen Projektionsdaten
US9934603B2 (en) 2015-04-22 2018-04-03 The Phantom Laboratory, Incorporated Three-dimensional resolution gauge for evaluating performance of tomographic imaging systems
CN111728628B (zh) * 2020-01-22 2025-03-25 卡迪诺科技(北京)有限公司 一种ct螺旋扫描多平面重建图像轴向性能测试模体
CN111521379A (zh) * 2020-05-21 2020-08-11 联影(常州)医疗科技有限公司 一种调制传递函数mtf测试器件
DE102023128240A1 (de) * 2023-10-16 2025-04-17 Comet Yxlon Gmbh Prüfkörper zur Überprüfung der Bildqualität bei einer Röntgenprüfung eines Prüfobjekts, Verwendung eines solchen Prüfkörpers und Verfahren zur Bestimmung der Nachweisgenauigkeit von Fehlern und/oder zur Bestimmung der Tiefenschärfe eines Röntgensystems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055771A (en) * 1976-10-26 1977-10-25 Alderson Research Laboratories, Inc. Test body for a scanning tomographic analytical apparatus
JPS61100235A (ja) * 1984-10-24 1986-05-19 横河メディカルシステム株式会社 Ｘ線ｃｔのスライスプロフイ−ル測定方法
JPS62284250A (ja) * 1986-05-31 1987-12-10 Toshiba Corp 産業用ｃｔスキヤナ
JPH03712U (https=) * 1989-05-27 1991-01-08
EP0660599B2 (en) * 1993-12-24 2002-08-14 Agfa-Gevaert Partially-transparent-shield-method for scattered radiation compensation in x-ray imaging
US5799059A (en) 1996-07-30 1998-08-25 Stembridge; James H. Phantom and method for accuracy and repeatability testing of positional mechanisms of computer assisted tomography and magnetic resonance imaging systems
US5841835A (en) * 1997-03-31 1998-11-24 General Electric Company Apparatus and method for automatic monitoring and assessment of image quality in x-ray systems
US6460003B1 (en) 1999-07-01 2002-10-01 General Electric Company Apparatus and method for resolution calibration of radiographic images
US6409383B1 (en) * 2000-03-14 2002-06-25 Eastman Kodak Company Automated and quantitative method for quality assurance of digital radiography imaging systems
JP4664551B2 (ja) * 2001-09-27 2011-04-06 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 Ｘ線ｃｔシステム、操作コンソール、及びその制御方法、ファントム
US6632020B2 (en) 2001-10-12 2003-10-14 General Electric Company Method and apparatus for calibrating an imaging system
DE10204543A1 (de) * 2002-02-05 2003-08-14 Philips Intellectual Property Verfahren und Einrichtung zur automatischen Überprüfung eines Röntgensystems
US6811314B2 (en) 2002-06-05 2004-11-02 Agfa-Gevaert Edge phantom
JP2004081331A (ja) * 2002-08-23 2004-03-18 Canon Inc 放射線撮影装置における鮮鋭度測定方法、放射線撮影装置およびコンピュータプログラム
US7056020B2 (en) * 2004-01-09 2006-06-06 Ge Medical Systemes Global Technology Company, Llc Alignment systems and methods for radiographic imaging systems

Similar Documents

Publication Publication Date Title
JP2007195966A5 (https=)
JP5384521B2 (ja) 放射線撮像装置
Maldera et al. Digital breast tomosynthesis: dose and image quality assessment
JP6105586B2 (ja) エネルギー高感度検出の微分位相コントラストイメージング
US20080253515A1 (en) Apparatus and Method for Correction of Extension of X-Ray Projections
EP2059904B1 (fr) Procede d'imagerie informatise permettant une reconstruction tridimensionnelle a partir d'images radiographiques bidimensionnelles; dispositif de mise en oeuvre
JP6637485B2 (ja) トモグラフィにおける暗視野イメージング
Thompson et al. Fast three-dimensional phase retrieval in propagation-based x-ray tomography
JP2015043959A (ja) 放射線画像解析装置および方法並びにプログラム
JP2013503662A5 (https=)
Staub et al. A digitally reconstructed radiograph algorithm calculated from first principles
Guizar-Sicairos et al. Validation study of small-angle X-ray scattering tensor tomography
US20170206682A1 (en) Iterative reconstruction method for spectral, phase-contrast imaging
JP5924232B2 (ja) 散乱線補正方法、画像処理装置および断層撮影装置
CN106462952A (zh) 断层图像中的噪声抑制
EP2679989A2 (en) X-ray CT system for measuring three dimensional shapes and measuring method of three dimensional shapes by X-ray CT system
Fu et al. Analysis and accurate reconstruction of incomplete data in X-ray differential phase-contrast computed tomography
JP2017051871A (ja) 放射線画像解析装置および方法並びにプログラム
Kole et al. Evaluation of the ordered subset convex algorithm for cone-beam CT
US11538144B2 (en) Method for determining errors in parameters derived from digital object representations
Li et al. Optimization of slice sensitivity profile for radiographic tomosynthesis
Baldelli et al. A novel method for contrast-to-noise ratio (CNR) evaluation of digital mammography detectors
CN106650700B (zh) 模体、测量系统矩阵的方法及装置
JP6741158B2 (ja) 散乱推定方法および画像処理装置
Mizutani et al. Estimation of presampling modulation transfer function in synchrotron radiation microtomography