CN109416833B - 根据谱ct数据确定钙含量 - Google Patents

根据谱ct数据确定钙含量 Download PDF

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Publication number
CN109416833B
CN109416833B CN201780037050.9A CN201780037050A CN109416833B CN 109416833 B CN109416833 B CN 109416833B CN 201780037050 A CN201780037050 A CN 201780037050A CN 109416833 B CN109416833 B CN 109416833B
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China
Prior art keywords
image
spectral
calcium
projection data
projection
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CN201780037050.9A
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English (en)
Chinese (zh)
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CN109416833A (zh
Inventor
D·舍费尔
H·德尔
T·克勒
E·勒斯尔
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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
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (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)
CN201780037050.9A 2016-06-15 2017-06-14 根据谱ct数据确定钙含量 Active CN109416833B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN109416833A CN109416833A (zh) 2019-03-01
CN109416833B true CN109416833B (zh) 2023-07-28

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CN201780037050.9A Active CN109416833B (zh) 2016-06-15 2017-06-14 根据谱ct数据确定钙含量

Country Status (5)

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

Families Citing this family (5)

* 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
EP3820372B1 (en) * 2018-07-09 2023-09-06 Koninklijke Philips N.V. Imaging system detector clipping-induced bias correction
DE102021213438A1 (de) * 2021-11-29 2023-06-01 Siemens Healthcare Gmbh Verfahren zur Auswertung eines angiographischen Dualenergie-Computertomographiedatensatzes, Auswertungseinrichtung, Computerprogramm und elektronisch lesbare Datenträger
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

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US7558611B2 (en) * 2001-11-24 2009-07-07 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
EP1526808B1 (en) * 2002-07-23 2013-01-09 GE Medical Systems Global Technology Company LLC Systems for detecting components of plaque
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
JP5296057B2 (ja) * 2007-05-08 2013-09-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低線量カルシウムスコアリングスキャンを使用する冠動脈選択的カルシウム割り当て
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
EP3084723B1 (en) * 2013-12-17 2021-04-28 Koninklijke Philips N.V. Spectral image data processing
RU2685373C2 (ru) 2014-09-12 2019-04-17 Конинклейке Филипс Н.В. Анализ кальциноза аортального клапана
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors;Roessl, E et,al.;《PHYSICS IN MEDICINE AND BIOLOGY》;20070807;第52卷(第15期);第4679-4696页 *

Also Published As

Publication number Publication date
JP2019523683A (ja) 2019-08-29
EP3472804A1 (en) 2019-04-24
EP3472804B1 (en) 2022-10-26
WO2017216248A1 (en) 2017-12-21
US10929974B2 (en) 2021-02-23
JP6828061B2 (ja) 2021-02-10
CN109416833A (zh) 2019-03-01
US20190295249A1 (en) 2019-09-26

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