CN114727792A - 评估测量的断层摄影数据 - Google Patents

评估测量的断层摄影数据 Download PDF

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Publication number
CN114727792A
CN114727792A CN202080080631.2A CN202080080631A CN114727792A CN 114727792 A CN114727792 A CN 114727792A CN 202080080631 A CN202080080631 A CN 202080080631A CN 114727792 A CN114727792 A CN 114727792A
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Prior art keywords
data
measured
tomographic
image quality
quality indicator
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CN202080080631.2A
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English (en)
Chinese (zh)
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M·L·A·史塔生
T·内奇
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • 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
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • 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
    • 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
    • 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
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Pulmonology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CN202080080631.2A 2019-11-22 2020-11-17 评估测量的断层摄影数据 Pending CN114727792A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19210887.6A EP3824814A1 (en) 2019-11-22 2019-11-22 Assessment of measured tomographic data
EP19210887.6 2019-11-22
PCT/EP2020/082314 WO2021099282A1 (en) 2019-11-22 2020-11-17 Assessment of measured tomographic data

Publications (1)

Publication Number Publication Date
CN114727792A true CN114727792A (zh) 2022-07-08

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CN202080080631.2A Pending CN114727792A (zh) 2019-11-22 2020-11-17 评估测量的断层摄影数据

Country Status (6)

Country Link
US (2) US20220386978A1 (https=)
EP (2) EP3824814A1 (https=)
JP (1) JP7811906B2 (https=)
CN (1) CN114727792A (https=)
BR (1) BR112022009646A2 (https=)
WO (1) WO2021099282A1 (https=)

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US12396654B2 (en) 2019-04-25 2025-08-26 Children's Medical Center Corporation Reconstruction augmentation by constraining with intensity gradients in MRI
GB2605459A (en) * 2021-04-01 2022-10-05 Bates Tomographic Imaging Ltd Method of non-invasive medical tomographic imaging with uncertainty estimation
US20240353517A1 (en) * 2021-08-23 2024-10-24 Children's Medical Center Corporation Estimating motion of a subject from slices acquired during an mri scan
EP4721669A1 (en) * 2024-10-02 2026-04-08 Koninklijke Philips N.V. Iterative ct scan protocol

Citations (8)

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US20090290770A1 (en) * 2006-12-27 2009-11-26 The Johns Hopkins University Mri methods using diffusion tensor imaging techniques and mri systems embodying same
US20120082355A1 (en) * 2010-09-30 2012-04-05 University Of Utah Research Foundation Intrinsic Detection of Motion in Segmented Sequences
US20150039553A1 (en) * 2011-12-28 2015-02-05 Siemens Aktiengesellschaft Control method and control system
CN107874772A (zh) * 2016-09-29 2018-04-06 上海西门子医疗器械有限公司 具有图像检查的计算机断层扫描方法和系统
EP3451344A1 (en) * 2017-09-01 2019-03-06 Koninklijke Philips N.V. Automated consistency check for medical imaging
CN109477878A (zh) * 2016-07-21 2019-03-15 皇家飞利浦有限公司 运动校正的压缩感知磁共振成像
CN109817304A (zh) * 2017-11-22 2019-05-28 通用电气公司 针对放射学发现物传送现场护理警报的系统和方法
CN110232688A (zh) * 2019-07-12 2019-09-13 上海联影智能医疗科技有限公司 医学成像系统、方法、计算机设备和可读存储介质

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DE102005001681B4 (de) * 2005-01-13 2007-10-11 Siemens Ag Verfahren zur Ermittlung von Aufnahmeparametern für eine medizinische Tomographieeinrichtung sowie zugehörige Vorrichtung
US9357974B2 (en) * 2008-10-27 2016-06-07 Carestream Health, Inc. Integrated portable digital X-ray imaging system
DE102009015885B4 (de) * 2009-04-01 2011-06-16 Siemens Aktiengesellschaft Verfahren zur Detektion fehlerhafter MR-Daten und Magnetresonanzanlage
US8811695B2 (en) * 2010-12-14 2014-08-19 General Electric Company Methods, apparatus and articles of manufacture to adaptively reconstruct medical diagnostic images
CA2839778C (en) * 2011-06-26 2019-10-29 Universite Laval Quality control and assurance of images
WO2014167463A2 (en) * 2013-04-10 2014-10-16 Koninklijke Philips N.V. Image quality index and/or imaging parameter recommendation based thereon
CN104463828B (zh) * 2013-09-18 2018-04-10 株式会社日立制作所 Ct图像评价装置及ct图像评价方法
US9916525B2 (en) * 2015-10-13 2018-03-13 Siemens Healthcare Gmbh Learning-based framework for personalized image quality evaluation and optimization
JP7181230B2 (ja) 2017-05-31 2022-11-30 コーニンクレッカ フィリップス エヌ ヴェ 臨床判断支援のための生医療画像データの機械学習
EP3457160A1 (en) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Parallel magnetic resonance imaging with archived coil sensitivity maps
JP7134805B2 (ja) * 2018-09-20 2022-09-12 キヤノンメディカルシステムズ株式会社 医用情報処理装置および医用情報処理システム
WO2020185757A1 (en) * 2019-03-12 2020-09-17 University Of Cincinnati A system and method for motion correction of magnetic resonance image

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Publication number Priority date Publication date Assignee Title
US20090290770A1 (en) * 2006-12-27 2009-11-26 The Johns Hopkins University Mri methods using diffusion tensor imaging techniques and mri systems embodying same
US20120082355A1 (en) * 2010-09-30 2012-04-05 University Of Utah Research Foundation Intrinsic Detection of Motion in Segmented Sequences
US20150039553A1 (en) * 2011-12-28 2015-02-05 Siemens Aktiengesellschaft Control method and control system
CN109477878A (zh) * 2016-07-21 2019-03-15 皇家飞利浦有限公司 运动校正的压缩感知磁共振成像
CN107874772A (zh) * 2016-09-29 2018-04-06 上海西门子医疗器械有限公司 具有图像检查的计算机断层扫描方法和系统
EP3451344A1 (en) * 2017-09-01 2019-03-06 Koninklijke Philips N.V. Automated consistency check for medical imaging
CN109817304A (zh) * 2017-11-22 2019-05-28 通用电气公司 针对放射学发现物传送现场护理警报的系统和方法
CN110232688A (zh) * 2019-07-12 2019-09-13 上海联影智能医疗科技有限公司 医学成像系统、方法、计算机设备和可读存储介质

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Publication number Publication date
WO2021099282A1 (en) 2021-05-27
EP3824814A1 (en) 2021-05-26
JP2023503821A (ja) 2023-02-01
EP4061229A1 (en) 2022-09-28
BR112022009646A2 (pt) 2022-08-16
JP7811906B2 (ja) 2026-02-06
US20220386978A1 (en) 2022-12-08
US20250090122A1 (en) 2025-03-20

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