CN112292606B - 在磁共振成像中跟踪图像质量 - Google Patents

在磁共振成像中跟踪图像质量 Download PDF

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Publication number
CN112292606B
CN112292606B CN201980040996.XA CN201980040996A CN112292606B CN 112292606 B CN112292606 B CN 112292606B CN 201980040996 A CN201980040996 A CN 201980040996A CN 112292606 B CN112292606 B CN 112292606B
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magnetic resonance
data
imaging system
quality indicator
parameter
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Chinese (zh)
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CN112292606A (zh
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P·格罗斯
J·S·范登布林克
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/60—Creating or editing images; Combining images with text
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • 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
    • 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
    • G06T2207/30168—Image quality inspection

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201980040996.XA 2018-06-19 2019-06-14 在磁共振成像中跟踪图像质量 Active CN112292606B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18178423.2A EP3584596A1 (en) 2018-06-19 2018-06-19 Tracking of image quality in magnetic resonance imaging
EP18178423.2 2018-06-19
PCT/EP2019/065680 WO2019243186A1 (en) 2018-06-19 2019-06-14 Tracking of image quality in magnetic resonance imaging

Publications (2)

Publication Number Publication Date
CN112292606A CN112292606A (zh) 2021-01-29
CN112292606B true CN112292606B (zh) 2025-01-07

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CN201980040996.XA Active CN112292606B (zh) 2018-06-19 2019-06-14 在磁共振成像中跟踪图像质量

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US (1) US11669963B2 (enExample)
EP (2) EP3584596A1 (enExample)
JP (1) JP7319310B2 (enExample)
CN (1) CN112292606B (enExample)
WO (1) WO2019243186A1 (enExample)

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CN114170166A (zh) * 2021-11-26 2022-03-11 四川大学华西医院 磁共振头部扫描图像质量评价方法及设备
WO2023101796A1 (en) * 2021-12-01 2023-06-08 The Johns Hopkins University Quantification of fluid-tissue exchange using phase alternate labeling with null recovery mri
CN116158750B (zh) * 2023-04-18 2023-06-30 安徽硕金医疗设备有限公司 一种磁共振温度成像方法及系统
GB2634873A (en) * 2023-10-16 2025-04-30 Elekta ltd A method for modifying medical imaging protocol parameters
JP7803358B2 (ja) * 2024-03-18 2026-01-21 コニカミノルタ株式会社 医療情報処理装置、医療情報処理システム、医療情報処理方法及びプログラム

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WO2008085473A1 (en) * 2006-12-27 2008-07-17 The Johns Hopkins University Mri methods using diffusion tensor imaging techniques and mri systems embodying same
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WO2015056569A1 (ja) 2013-10-16 2015-04-23 株式会社 日立メディコ 磁気共鳴イメージング装置およびその撮像パラメータ変更支援方法
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Also Published As

Publication number Publication date
JP2021528144A (ja) 2021-10-21
WO2019243186A1 (en) 2019-12-26
EP3811096A1 (en) 2021-04-28
CN112292606A (zh) 2021-01-29
EP3811096B1 (en) 2025-08-06
JP7319310B2 (ja) 2023-08-01
US20210192733A1 (en) 2021-06-24
US11669963B2 (en) 2023-06-06
EP3584596A1 (en) 2019-12-25

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