JP2025505492A - Ｍｒ検査プロトコルの自動最適化 - Google Patents

Ｍｒ検査プロトコルの自動最適化 Download PDF

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Publication number
JP2025505492A
JP2025505492A JP2024535607A JP2024535607A JP2025505492A JP 2025505492 A JP2025505492 A JP 2025505492A JP 2024535607 A JP2024535607 A JP 2024535607A JP 2024535607 A JP2024535607 A JP 2024535607A JP 2025505492 A JP2025505492 A JP 2025505492A
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Prior art keywords
examination protocol
examination
protocol
optimization
image
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Pending
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JP2024535607A
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English (en)
Japanese (ja)
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JP2025505492A5 (https=
Inventor
トーマス エリック アムソー
ペーター ウルリッヒ ボールナート
クリストフ ミヒャエル ジャン シュールケ
ジョージ ランダル ドゥエンシング
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Koninklijke Philips NV
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Koninklijke Philips NV
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Filing date
Publication date
Priority claimed from EP22156238.2A external-priority patent/EP4224193A1/en
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2025505492A publication Critical patent/JP2025505492A/ja
Publication of JP2025505492A5 publication Critical patent/JP2025505492A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2024535607A 2022-02-04 2023-01-27 Ｍｒ検査プロトコルの自動最適化 Pending JP2025505492A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP22156238.2 2021-02-11
US202263306526P 2022-02-04 2022-02-04
US63/306,526 2022-02-04
EP22156238.2A EP4224193A1 (en) 2022-02-04 2022-02-11 Automatic optimization of mr examination protocols
PCT/EP2023/051994 WO2023148091A1 (en) 2022-02-04 2023-01-27 Automatic optimization of mr examination protocols

Publications (2)

Publication Number Publication Date
JP2025505492A true JP2025505492A (ja) 2025-02-28
JP2025505492A5 JP2025505492A5 (https=) 2026-01-23

Family

ID=85036903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024535607A Pending JP2025505492A (ja) 2022-02-04 2023-01-27 Ｍｒ検査プロトコルの自動最適化

Country Status (4)

Country Link
US (1) US20250138122A1 (https=)
EP (1) EP4473328A1 (https=)
JP (1) JP2025505492A (https=)
WO (1) WO2023148091A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7906964B2 (en) 2007-01-29 2011-03-15 New York University Method and system for determining acquisition parameters associated with magnetic resonance imaging for a particular measurement time
CN103246073B (zh) * 2013-05-22 2015-06-24 天津中天证照印刷有限公司 一种动态立体图像的合成系统
US9339239B2 (en) * 2013-09-10 2016-05-17 Ohio State Innovation Foundation Methods and devices for optimization of magnetic resonance imaging protocols
US9689947B2 (en) * 2013-10-21 2017-06-27 Siemens Healthcare Gmbh Sampling strategies for sparse magnetic resonance image reconstruction
WO2015179258A2 (en) * 2014-05-17 2015-11-26 The Johns Hopkins University Mri-guided intraarterial catheter-based method for predicting territory of local blood brain barrier opening
WO2018085788A1 (en) * 2016-11-04 2018-05-11 The University Of North Carolina At Chapel Hill Office Of Commercialization And Economic Development Methods, systems, and computer readable media for smart image protocoling
AU2017391436B2 (en) * 2017-01-03 2020-06-18 Boston Scientific Neuromodulation Corporation Systems and methods for selecting MRI-compatible stimulation parameters
US10475214B2 (en) * 2017-04-05 2019-11-12 General Electric Company Tomographic reconstruction based on deep learning
EP3502727B1 (en) * 2017-12-22 2022-01-26 Siemens Healthcare GmbH Method for determining an imaging quality information for a magnetic resonance imaging apparatus from a signal-to-noise ratio at an anatomical landmark
CN209231768U (zh) * 2019-01-31 2019-08-09 福州大学 一种基于低分辨率红外热视技术的机柜热负荷监测系统

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Publication number Publication date
WO2023148091A1 (en) 2023-08-10
EP4473328A1 (en) 2024-12-11
US20250138122A1 (en) 2025-05-01

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