JP6395504B2 - 放射線撮影装置の評価方法、及び評価方法に用いるファントム - Google Patents

放射線撮影装置の評価方法、及び評価方法に用いるファントム Download PDF

Info

Publication number
JP6395504B2
JP6395504B2 JP2014167821A JP2014167821A JP6395504B2 JP 6395504 B2 JP6395504 B2 JP 6395504B2 JP 2014167821 A JP2014167821 A JP 2014167821A JP 2014167821 A JP2014167821 A JP 2014167821A JP 6395504 B2 JP6395504 B2 JP 6395504B2
Authority
JP
Japan
Prior art keywords
imaging
evaluation
phantom
base
radiation
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.)
Active
Application number
JP2014167821A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016042929A (ja
JP2016042929A5 (enExample
Inventor
哲雄 島田
哲雄 島田
辻井　修
修 辻井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014167821A priority Critical patent/JP6395504B2/ja
Priority to US14/825,833 priority patent/US20160051219A1/en
Publication of JP2016042929A publication Critical patent/JP2016042929A/ja
Publication of JP2016042929A5 publication Critical patent/JP2016042929A5/ja
Application granted granted Critical
Publication of JP6395504B2 publication Critical patent/JP6395504B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2014167821A 2014-08-20 2014-08-20 放射線撮影装置の評価方法、及び評価方法に用いるファントム Active JP6395504B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014167821A JP6395504B2 (ja) 2014-08-20 2014-08-20 放射線撮影装置の評価方法、及び評価方法に用いるファントム
US14/825,833 US20160051219A1 (en) 2014-08-20 2015-08-13 Evaluation method for radiographing apparatus and phantom used in evaluation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014167821A JP6395504B2 (ja) 2014-08-20 2014-08-20 放射線撮影装置の評価方法、及び評価方法に用いるファントム

Publications (3)

Publication Number Publication Date
JP2016042929A JP2016042929A (ja) 2016-04-04
JP2016042929A5 JP2016042929A5 (enExample) 2017-09-14
JP6395504B2 true JP6395504B2 (ja) 2018-09-26

Family

ID=55347234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014167821A Active JP6395504B2 (ja) 2014-08-20 2014-08-20 放射線撮影装置の評価方法、及び評価方法に用いるファントム

Country Status (2)

Country Link
US (1) US20160051219A1 (enExample)
JP (1) JP6395504B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101804137B1 (ko) * 2016-06-01 2017-12-04 주식회사 오피트 의료용 방사선 영상기기의 팬텀 제조방법
JP6765092B2 (ja) * 2016-06-20 2020-10-07 国立大学法人千葉大学 位置校正用プレート及びこれを用いた撮像装置並びに位置校正方法
CN107582088A (zh) * 2017-09-28 2018-01-16 江苏省计量科学研究院 一种用于pet/ct图像性能评价的复合型体模
US10539515B2 (en) * 2018-03-30 2020-01-21 Ge Inspection Technologies, Lp Computed tomographic system calibration
US10859508B2 (en) 2018-05-29 2020-12-08 Board Of Regents, The University Of Texas System Devices and methods for evaluation of deformable image registration (DIR) systems
CO2019005450A1 (es) * 2019-05-24 2019-08-20 Univ Los Andes Fantoma de calibración y diagnóstico
AT524993A1 (de) * 2021-04-15 2022-11-15 Seibersdorf Labor Gmbh Computerimplementiertes Verfahren zur automatisierten Überprüfung der Bildqualität einer Röntgeneinrichtung
CN116269466B (zh) * 2023-05-10 2023-08-18 吉林大学 一种ct低对比可探测能力自动检测计算方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6231231B1 (en) * 1999-06-24 2001-05-15 General Electric Company Modular interchangeable phantoms for multiple x-ray systems
US7157696B2 (en) * 2002-04-04 2007-01-02 Synarc, Inc. Test object for calibration of imaging measurements of mammalian skeletal joints
US6992280B2 (en) * 2002-04-04 2006-01-31 Synarc, Inc. Test object for calibration of imaging measurements of mammalian skeletal joints
US7298876B1 (en) * 2002-11-04 2007-11-20 R2 Technology, Inc. Method and apparatus for quality assurance and quality control in radiological equipment using automatic analysis tools
US7288759B2 (en) * 2004-09-09 2007-10-30 Beth Israel Deaconess Medical Center, Inc. Tissue-like phantoms
GB0712682D0 (en) * 2007-06-29 2007-08-08 King S College Hospital Nhs Fo Phantom for imaging apparatuses
US8445840B2 (en) * 2007-09-07 2013-05-21 Bruker Biospin Corporation Imaging target for testing quality of multiple-magnification focus and image co-registration
US8039788B2 (en) * 2007-09-07 2011-10-18 Carestream Health, Inc. Imaging target for testing quality of multiple-magnification focus and image co-registration
KR100912832B1 (ko) * 2008-01-25 2009-08-18 가톨릭대학교 산학협력단 영상기반 방사선 치료장치의 정도관리용 팬텀
EP2247253A4 (en) * 2008-02-22 2015-08-05 Univ Loma Linda Med SYSTEMS AND METHODS FOR CHARACTERIZING SPATIAL DISTORTION OF 3D IMAGING SYSTEMS
US7991106B2 (en) * 2008-08-29 2011-08-02 Hologic, Inc. Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
WO2010065532A2 (en) * 2008-12-01 2010-06-10 The University Of North Carolina At Chapel Hill Systems and methods for detecting an image of an object using multi-beam imaging from an x-ray beam having a polychromatic distribution
JP5657658B2 (ja) * 2009-07-17 2015-01-21 ピー．ローラー デイヴィッド 放射線画像システム用拡張型低コントラスト検出能
US8563919B2 (en) * 2010-05-28 2013-10-22 University Health Network Dynamic flow imaging phantom and model therefor
JP5826469B2 (ja) * 2010-07-30 2015-12-02 国立大学法人東北大学 評価用補助具
US20120076371A1 (en) * 2010-09-23 2012-03-29 Siemens Aktiengesellschaft Phantom Identification
CA2815580C (en) * 2010-11-08 2020-09-08 Colibri Technologies Inc. Systems and methods for improved visualization during minimally invasive procedures
US8309910B2 (en) * 2010-12-15 2012-11-13 General Electric Company Phantom for spectral CT image system calibration
US20130089186A1 (en) * 2011-10-05 2013-04-11 General Electric Company X-ray calibration device
US20130096421A1 (en) * 2011-10-12 2013-04-18 Dilon Technologies, Inc. Marker identification during gamma or positron imaging with application to interventional procedures
US10203395B2 (en) * 2012-03-28 2019-02-12 Koninklijke Philips N.V. Quality assurance apparatus and method for magnetic resonance based radiation therapy planning
CN104812306A (zh) * 2012-11-29 2015-07-29 株式会社东芝 医用信息处理装置、医用图像诊断装置以及医用信息处理方法
GB2512384B (en) * 2013-03-28 2016-07-20 Elekta Ab Markers, Phantoms and Associated Methods for Calibrating Imaging Systems
JP6207218B2 (ja) * 2013-04-26 2017-10-04 富士フイルムＲｉファーマ株式会社 情報処理装置及びコンピュータプログラム
EP3011549B1 (en) * 2013-06-21 2019-12-25 Val-Chum, Limited Partnership Heart phantom assembly
WO2015001372A1 (en) * 2013-07-03 2015-01-08 General Electric Company Method of contrast enhanced breast imaging, and contrast agent reference insert
US9155510B2 (en) * 2013-10-12 2015-10-13 Wisconsin Alumni Research Foundation Systems and methods for generating x-ray phase contrast images using a conventional x-ray imaging system
GB2519586B (en) * 2013-10-28 2015-12-02 Elekta ltd Phantoms and associated methods for calibrating imaging systems
ITRM20130701A1 (it) * 2013-12-20 2015-06-21 I R C C S Ct Neurolesi Bonino Pulejo Struttura di fantoccio universale per controlli di qualita' in tomografia computerizzata e risonanza magnetica
KR101546187B1 (ko) * 2014-05-30 2015-08-21 성균관대학교산학협력단 팬텀 및 팬텀 시스템

Also Published As

Publication number Publication date
JP2016042929A (ja) 2016-04-04
US20160051219A1 (en) 2016-02-25

Similar Documents

Publication Publication Date Title
JP6395504B2 (ja) 放射線撮影装置の評価方法、及び評価方法に用いるファントム
US8818058B2 (en) Method for determining a correction function for correcting computed tomographic numbers of a small target object in a CT image
KR102559031B1 (ko) 단층 영상 처리 장치 및 방법
CN104856708B (zh) 选择辐射形状过滤器的方法和x射线成像系统
US20250134477A1 (en) Orientation system for specimen imaging apparatus
KR102049459B1 (ko) 의료 영상 장치 및 그에 따른 사용자 인터페이스 화면의 디스플레이 방법
JP2017527401A (ja) 超音波撮像装置
US10219774B2 (en) Quality control phantom
US9784695B2 (en) Test body and method for checking the transmission properties of volume tomographs
CN105574828B (zh) 图像散射校正方法、装置及设备
WO2016171186A1 (ja) Ｘ線検査用のデータ処理装置及びデータ処理方法、並びに、その装置を搭載したｘ線検査装置
JP2013081770A (ja) Ｘ線較正装置
KR20160010221A (ko) 의료 영상 촬영 장치 및 그에 따른 영상 처리 방법
KR20170088681A (ko) 단층 촬영 장치 및 그에 따른 단층 영상 복원 방법
KR20150095140A (ko) 컴퓨터 단층 촬영 장치 및 그에 따른 ct 영상 복원 방법
KR101534098B1 (ko) Ｃｔ 장치 및 이를 이용한 엑스선 제어 방법
JP2004230154A (ja) 多数の検出器パネルを利用した空間測定ｃｔシステム及び方法
JP2016198501A (ja) Ｘ線コンピュータ断層撮影装置
Madhav et al. Evaluation of tilted cone-beam CT orbits in the development of a dedicated hybrid mammotomograph
WO2014050909A1 (ja) 画像表示システム、放射線画像撮影システム、画像表示制御プログラム、及び画像表示制御方法
KR20160065674A (ko) 의료 영상 장치 및 의료 영상 처리 방법
EP2887319B1 (en) Method and apparatus for indicating point whose location has been adjusted based on type of caliper in medical image
Shaw et al. Cone beam breast CT with a flat panel detector-simulation, implementation and demonstration
US11972510B2 (en) Method for generating tomographic image and X-ray imaging apparatus according to same
Goodsitt The history of tomosynthesis

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170803

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170803

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180510

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180515

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180705

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180731

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180828

R151 Written notification of patent or utility model registration

Ref document number: 6395504

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151