JP6828061B2 - スペクトルｃｔデータからのカルシウム含有量の特定 - Google Patents

スペクトルｃｔデータからのカルシウム含有量の特定 Download PDF

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Publication number
JP6828061B2
JP6828061B2 JP2018565890A JP2018565890A JP6828061B2 JP 6828061 B2 JP6828061 B2 JP 6828061B2 JP 2018565890 A JP2018565890 A JP 2018565890A JP 2018565890 A JP2018565890 A JP 2018565890A JP 6828061 B2 JP6828061 B2 JP 6828061B2
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image
spectral
calcium
projection data
processing device
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Japanese (ja)
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JP2019523683A (ja
JP2019523683A5 (enExample
Inventor
ダーク シェーファー
ダーク シェーファー
ハイナー デア
ハイナー デア
トーマス ケーラー
トーマス ケーラー
エワルド レッスル
エワルド レッスル
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Koninklijke Philips NV
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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
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • G06T2207/30048—Heart; Cardiac
    • 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/404—Angiography
    • 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Public Health (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
JP2018565890A 2016-06-15 2017-06-14 スペクトルｃｔデータからのカルシウム含有量の特定 Active JP6828061B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16174535 2016-06-15
EP16174535.1 2016-06-15
PCT/EP2017/064590 WO2017216248A1 (en) 2016-06-15 2017-06-14 Determining calcium content from spectral ct data

Publications (3)

Publication Number Publication Date
JP2019523683A JP2019523683A (ja) 2019-08-29
JP2019523683A5 JP2019523683A5 (enExample) 2021-01-28
JP6828061B2 true JP6828061B2 (ja) 2021-02-10

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JP2018565890A Active JP6828061B2 (ja) 2016-06-15 2017-06-14 スペクトルｃｔデータからのカルシウム含有量の特定

Country Status (5)

Country Link
US (1) US10929974B2 (enExample)
EP (1) EP3472804B1 (enExample)
JP (1) JP6828061B2 (enExample)
CN (1) CN109416833B (enExample)
WO (1) WO2017216248A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018204093A1 (de) * 2018-03-16 2019-09-19 Siemens Healthcare Gmbh Verfahren zur Bewegungskorrektur von spektralen Computertomographiedaten, sowie ein energiesensitives Computertomographiegerät
US11861765B2 (en) * 2018-07-09 2024-01-02 Koninklijke Philips N.V. Imaging system detector clipping-induced bias correction
CN114668412B (zh) * 2022-03-21 2024-06-25 武汉联影生命科学仪器有限公司 基物质分解方法、装置、设备、介质和产品
EP4311493A1 (en) 2022-07-27 2024-01-31 Koninklijke Philips N.V. Spectral x-ray projection data

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1451753A2 (en) * 2001-11-24 2004-09-01 Image Analysis, Inc. Automatic detection and quantification of coronary and aortic calcium
US7756305B2 (en) * 2002-01-23 2010-07-13 The Regents Of The University Of California Fast 3D cytometry for information in tissue engineering
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
JP4619781B2 (ja) * 2002-07-23 2011-01-26 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 プラークの成分を検出するためのシステム
US7236559B2 (en) * 2005-08-17 2007-06-26 General Electric Company Dual energy scanning protocols for motion mitigation and material differentiation
US7907766B2 (en) 2007-01-02 2011-03-15 General Electric Company Automatic coronary artery calcium detection and labeling system
WO2008135946A2 (en) * 2007-05-08 2008-11-13 Koninklijke Philips Electronics N.V. Coronary artery selective calcium assignment using low dose calcium scoring scans
US8494244B2 (en) 2010-09-27 2013-07-23 General Electric Company System and method for blood vessel stenosis visualization and quantification using spectral CT analysis
US20140050378A1 (en) 2012-08-14 2014-02-20 Instituto Do Coracao System and method for detecting materials or disease states using multi-energy computed tomography
WO2015092588A2 (en) * 2013-12-17 2015-06-25 Koninklijke Philips N.V. Spectral image data processing
JP6211737B1 (ja) 2014-09-12 2017-10-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 大動脈弁石灰化を分析すること
JP2017099755A (ja) * 2015-12-03 2017-06-08 キヤノン株式会社 情報処理装置、画像再構成方法、およびプログラム

Also Published As

Publication number Publication date
EP3472804B1 (en) 2022-10-26
JP2019523683A (ja) 2019-08-29
CN109416833A (zh) 2019-03-01
CN109416833B (zh) 2023-07-28
US10929974B2 (en) 2021-02-23
WO2017216248A1 (en) 2017-12-21
EP3472804A1 (en) 2019-04-24
US20190295249A1 (en) 2019-09-26

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