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=)

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DE102018204093A1 (de) * 2018-03-16 2019-09-19 Siemens Healthcare Gmbh Verfahren zur Bewegungskorrektur von spektralen Computertomographiedaten, sowie ein energiesensitives Computertomographiegerät
CN112566554B (zh) * 2018-07-09 2024-10-22 皇家飞利浦有限公司 成像系统探测器剪切引起的偏置校正
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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AU2002348241A1 (en) * 2001-11-24 2003-06-10 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
CN100536774C (zh) * 2002-07-23 2009-09-09 Ge医药系统环球科技公司 检测斑块成分的方法和系统
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
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
US20110243412A1 (en) * 2007-05-08 2011-10-06 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
US10970836B2 (en) * 2013-12-17 2021-04-06 Koninklijke Philips N.V. Spectral image data processing
BR112017004586A2 (pt) 2014-09-12 2018-04-10 Koninklijke Philips Nv sistema para analisar uma imagem de uma estrutura da válvula aórtica, estação de trabalho, equipamento de imageamento, método para analisar uma imagem de uma válvula aórtica, e produto de programa de computador
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
EP3472804A1 (en) 2019-04-24
US10929974B2 (en) 2021-02-23
EP3472804B1 (en) 2022-10-26
JP2019523683A (ja) 2019-08-29
WO2017216248A1 (en) 2017-12-21
CN109416833A (zh) 2019-03-01
JP6828061B2 (ja) 2021-02-10
US20190295249A1 (en) 2019-09-26

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