JP7183265B2 - 人工知能による解剖学的ランドマークのローカライゼーション - Google Patents

人工知能による解剖学的ランドマークのローカライゼーション Download PDF

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JP7183265B2
JP7183265B2 JP2020524843A JP2020524843A JP7183265B2 JP 7183265 B2 JP7183265 B2 JP 7183265B2 JP 2020524843 A JP2020524843 A JP 2020524843A JP 2020524843 A JP2020524843 A JP 2020524843A JP 7183265 B2 JP7183265 B2 JP 7183265B2
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image data
parameter set
acquisition parameter
anatomical landmarks
learning model
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ファビアン ウェンゼル
トム ブロッシュ
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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
    • 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
    • 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
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Artificial Intelligence (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Magnetic Resonance Imaging Apparatus (AREA)
JP2020524843A 2017-11-17 2018-11-16 人工知能による解剖学的ランドマークのローカライゼーション Active JP7183265B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17202250.1 2017-11-17
EP17202250.1A EP3486674A1 (en) 2017-11-17 2017-11-17 Artificial intelligence-enabled localization of anatomical landmarks
PCT/EP2018/081530 WO2019096981A1 (en) 2017-11-17 2018-11-16 Artificial intelligence-enabled localization of anatomical landmarks

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JP2021503319A JP2021503319A (ja) 2021-02-12
JP2021503319A5 JP2021503319A5 (https=) 2021-11-25
JP7183265B2 true JP7183265B2 (ja) 2022-12-05

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US (1) US11475559B2 (https=)
EP (2) EP3486674A1 (https=)
JP (1) JP7183265B2 (https=)
CN (1) CN111356930B (https=)
WO (1) WO2019096981A1 (https=)

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US20200279371A1 (en) 2020-09-03
EP3710847B1 (en) 2025-04-30
EP3710847A1 (en) 2020-09-23
CN111356930A (zh) 2020-06-30
CN111356930B (zh) 2023-09-12
JP2021503319A (ja) 2021-02-12
EP3486674A1 (en) 2019-05-22
WO2019096981A1 (en) 2019-05-23
US11475559B2 (en) 2022-10-18

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