JP6559791B2 - エネルギー分解型断層撮影法を使用した定量的ヨウ素マップの再構成の方法 - Google Patents

エネルギー分解型断層撮影法を使用した定量的ヨウ素マップの再構成の方法 Download PDF

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JP6559791B2
JP6559791B2 JP2017544703A JP2017544703A JP6559791B2 JP 6559791 B2 JP6559791 B2 JP 6559791B2 JP 2017544703 A JP2017544703 A JP 2017544703A JP 2017544703 A JP2017544703 A JP 2017544703A JP 6559791 B2 JP6559791 B2 JP 6559791B2
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imager
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JP2018506366A5 (enExample
JP2018506366A (ja
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バーナード ヨハネス ブレンデル
バーナード ヨハネス ブレンデル
ミカエル グラス
ミカエル グラス
デ ハール ペーター ジョージ ファン
デ ハール ペーター ジョージ ファン
デル ステレン ウィリアム エドワード ペーター ファン
デル ステレン ウィリアム エドワード ペーター ファン
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/005—Devices for introducing or retaining media, e.g. remedies, in cavities of the body for contrast media
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30052—Implant; Prosthesis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2017544703A 2015-02-25 2016-02-18 エネルギー分解型断層撮影法を使用した定量的ヨウ素マップの再構成の方法 Expired - Fee Related JP6559791B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15156455 2015-02-25
EP15156455.6 2015-02-25
PCT/EP2016/053485 WO2016135044A1 (en) 2015-02-25 2016-02-18 A method for the reconstruction of quantitative iodine maps using energy resolved tomography

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JP2018506366A JP2018506366A (ja) 2018-03-08
JP2018506366A5 JP2018506366A5 (enExample) 2018-08-23
JP6559791B2 true JP6559791B2 (ja) 2019-08-14

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US (1) US10740932B2 (enExample)
EP (1) EP3262612B1 (enExample)
JP (1) JP6559791B2 (enExample)
CN (1) CN107257991B (enExample)
WO (1) WO2016135044A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US20200342639A1 (en) * 2017-11-14 2020-10-29 Koninklijke Philips N.V. Single ct backprojector with one geometry calculation per voxel for multiple different types of projection data
US12433562B2 (en) 2018-01-19 2025-10-07 Koninklijke Philips N.V. Scan parameter adaption during a contrast enhanced scan
EP3618001A1 (en) * 2018-08-30 2020-03-04 Koninklijke Philips N.V. Efficient motion-compensation in cone beam computed tomography based on data consistency
US10685461B1 (en) * 2018-12-20 2020-06-16 Canon Medical Systems Corporation Apparatus and method for context-oriented iterative reconstruction for computed tomography (CT)
CN109459452B (zh) * 2018-12-26 2021-10-22 上海联影医疗科技股份有限公司 有效原子序数计算方法、装置和存储介质
CN111062882B (zh) * 2019-11-27 2023-10-03 上海联影医疗科技股份有限公司 一种能谱投影数据处理方法、装置、电子设备及存储介质
DE102021200544A1 (de) 2021-01-21 2022-07-21 Siemens Healthcare Gmbh Virtuelle Ermittlung von Baselinebildern bei der CT-Perfusionsmessung
CN114565695B (zh) * 2022-03-02 2025-04-22 明峰医疗系统股份有限公司 一种双能ct图像重建方法、系统及计算机可读存储介质
EP4483810A1 (en) * 2023-06-28 2025-01-01 Koninklijke Philips N.V. Quality control of contrast agent use through dual energy x-ray imaging

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US20040101088A1 (en) * 2002-11-27 2004-05-27 Sabol John Michael Methods and apparatus for discriminating multiple contrast agents
US7760848B2 (en) * 2006-09-08 2010-07-20 General Electric Company Method and system for generating a multi-spectral image of an object
JP5715052B2 (ja) * 2008-06-30 2015-05-07 コーニンクレッカ フィリップス エヌ ヴェ 画像化システム及び画像化方法
WO2012071682A1 (zh) * 2010-11-30 2012-06-07 中国科学院自动化研究所 基于特异性的多模态三维光学断层成像系统和方法
JP6158910B2 (ja) * 2012-03-29 2017-07-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 正則化による反復画像再構成
US8923583B2 (en) * 2012-06-22 2014-12-30 General Electric Company Methods and systems for performing model-based iterative reconstruction
WO2014170780A1 (en) * 2013-04-19 2014-10-23 Koninklijke Philips N.V. Iterative image reconstruction with tissue dependent regularization
EP3028257B1 (en) * 2013-07-31 2017-04-12 Koninklijke Philips N.V. Iterative ct image reconstruction of a roi with objects outside the scan fov

Also Published As

Publication number Publication date
CN107257991A (zh) 2017-10-17
WO2016135044A1 (en) 2016-09-01
US10740932B2 (en) 2020-08-11
EP3262612B1 (en) 2019-01-30
JP2018506366A (ja) 2018-03-08
US20180040146A1 (en) 2018-02-08
CN107257991B (zh) 2022-06-28
EP3262612A1 (en) 2018-01-03

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