CN115667969A - 对欠采样因子的自动调整 - Google Patents

对欠采样因子的自动调整 Download PDF

Info

Publication number
CN115667969A
CN115667969A CN202180036027.4A CN202180036027A CN115667969A CN 115667969 A CN115667969 A CN 115667969A CN 202180036027 A CN202180036027 A CN 202180036027A CN 115667969 A CN115667969 A CN 115667969A
Authority
CN
China
Prior art keywords
magnetic resonance
neural network
predicted
scan parameters
resonance imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180036027.4A
Other languages
English (en)
Chinese (zh)
Inventor
M·怀斯
A·霍克
K·魏斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN115667969A publication Critical patent/CN115667969A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G01R33/4818—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
    • G01R33/561—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
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Quality & Reliability (AREA)
  • Medical Informatics (AREA)
  • Evolutionary Computation (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN202180036027.4A 2020-05-15 2021-05-14 对欠采样因子的自动调整 Pending CN115667969A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20174864.7 2020-05-15
EP20174864.7A EP3910358A1 (en) 2020-05-15 2020-05-15 Automated adjustment of the undersampling factor
PCT/EP2021/062831 WO2021229055A1 (en) 2020-05-15 2021-05-14 Automated adjustment of the undersampling factor

Publications (1)

Publication Number Publication Date
CN115667969A true CN115667969A (zh) 2023-01-31

Family

ID=70738313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180036027.4A Pending CN115667969A (zh) 2020-05-15 2021-05-14 对欠采样因子的自动调整

Country Status (5)

Country Link
US (1) US12117511B2 (https=)
EP (2) EP3910358A1 (https=)
JP (1) JP7746293B2 (https=)
CN (1) CN115667969A (https=)
WO (1) WO2021229055A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102475397B1 (ko) * 2021-04-08 2022-12-08 주식회사 에어스메디컬 슬라이스 레졸루션 향상이 적용된 자기 공명 영상 처리 장치 및 그 방법
EP4458265A4 (en) * 2021-12-30 2025-12-10 Airs Medical Inc METHOD AND APPARATUS FOR PROCESSING MAGNETIC RESONANCE IMAGING USING A SCANNING PARAMETER

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117314A1 (en) * 2011-03-01 2012-09-07 Koninklijke Philips Electronics N.V. Determination of a magnetic resonance imaging pulse sequence protocol classification
US20150108978A1 (en) * 2013-10-21 2015-04-23 Siemens Aktiengesellschaft Sampling strategies for sparse magnetic resonance image reconstruction
US20160018498A1 (en) * 2013-03-13 2016-01-21 Koninklijke Philips N.V. Automatic optimization of parallel imaging acceleration parameters
WO2018020964A1 (ja) * 2016-07-29 2018-02-01 株式会社日立製作所 画像診断装置、及び、磁気共鳴イメージング装置
CN108957375A (zh) * 2018-07-23 2018-12-07 深圳先进技术研究院 磁共振成像方法、装置、设备及存储介质
CN109073720A (zh) * 2016-04-26 2018-12-21 皇家飞利浦有限公司 静音磁共振指纹识别
CN109658471A (zh) * 2018-12-20 2019-04-19 上海联影医疗科技有限公司 一种医学图像重建方法和系统
CN109712208A (zh) * 2018-12-13 2019-05-03 深圳先进技术研究院 基于深度学习的大视野磁共振扫描图像重建方法和装置
CN109804262A (zh) * 2016-10-07 2019-05-24 皇家飞利浦有限公司 组合的动脉自旋标记和磁共振指纹
CN109814058A (zh) * 2017-11-22 2019-05-28 西门子保健有限责任公司 Caipirinha波space
CN110333466A (zh) * 2019-06-19 2019-10-15 东软医疗系统股份有限公司 一种基于神经网络的磁共振成像方法和装置
US20200069214A1 (en) * 2018-09-05 2020-03-05 Canon Medical Systems Corporation Magnetic resonance imaging apparatus
CN110992440A (zh) * 2019-12-10 2020-04-10 中国科学院深圳先进技术研究院 弱监督磁共振快速成像方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030216635A1 (en) * 2000-01-06 2003-11-20 Cohen Irun R Method and system for monitoring pancreatic pathologies
JP6113522B2 (ja) * 2013-02-19 2017-04-12 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置及び画像処理装置
US9983283B2 (en) * 2015-03-16 2018-05-29 Toshiba Medical Systems Corporation Accelerated MRI using radial strips and undersampling of k-space
US10048340B2 (en) * 2015-06-03 2018-08-14 The General Hospital Corporation System and method for superfast chemical exchange saturation transfer spectral imaging
KR102084930B1 (ko) * 2015-06-03 2020-03-05 미쓰비시덴키 가부시키가이샤 추론 장치 및 추론 방법
US10671939B2 (en) * 2016-04-22 2020-06-02 New York University System, method and computer-accessible medium for learning an optimized variational network for medical image reconstruction
US10387765B2 (en) * 2016-06-23 2019-08-20 Siemens Healthcare Gmbh Image correction using a deep generative machine-learning model
US20180164395A1 (en) * 2016-12-12 2018-06-14 Siemens Healthcare Gmbh Method and apparatus for accelerated magnetic resonance imaging
US10845444B2 (en) 2017-01-17 2020-11-24 The General Hospital Corporation System and method for magnetic resonance fingerprinting using neural networks trained with sparsely sampled dictionaries
US10152571B1 (en) * 2017-05-25 2018-12-11 Enlitic, Inc. Chest x-ray differential diagnosis system
EP3543911A1 (en) * 2018-03-22 2019-09-25 Koninklijke Philips N.V. Anomaly detection using magnetic resonance fingerprinting
KR102708986B1 (ko) * 2018-04-19 2024-09-24 서틀 메디컬, 인크. 딥 러닝을 사용하여 자기 공명 이미징을 향상시키기 위한 시스템들 및 방법들
JP7210175B2 (ja) * 2018-07-18 2023-01-23 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、医用情報処理システム及び医用情報処理プログラム

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117314A1 (en) * 2011-03-01 2012-09-07 Koninklijke Philips Electronics N.V. Determination of a magnetic resonance imaging pulse sequence protocol classification
US20160018498A1 (en) * 2013-03-13 2016-01-21 Koninklijke Philips N.V. Automatic optimization of parallel imaging acceleration parameters
US20150108978A1 (en) * 2013-10-21 2015-04-23 Siemens Aktiengesellschaft Sampling strategies for sparse magnetic resonance image reconstruction
CN109073720A (zh) * 2016-04-26 2018-12-21 皇家飞利浦有限公司 静音磁共振指纹识别
WO2018020964A1 (ja) * 2016-07-29 2018-02-01 株式会社日立製作所 画像診断装置、及び、磁気共鳴イメージング装置
CN109804262A (zh) * 2016-10-07 2019-05-24 皇家飞利浦有限公司 组合的动脉自旋标记和磁共振指纹
CN109814058A (zh) * 2017-11-22 2019-05-28 西门子保健有限责任公司 Caipirinha波space
CN108957375A (zh) * 2018-07-23 2018-12-07 深圳先进技术研究院 磁共振成像方法、装置、设备及存储介质
US20200069214A1 (en) * 2018-09-05 2020-03-05 Canon Medical Systems Corporation Magnetic resonance imaging apparatus
CN109712208A (zh) * 2018-12-13 2019-05-03 深圳先进技术研究院 基于深度学习的大视野磁共振扫描图像重建方法和装置
CN109658471A (zh) * 2018-12-20 2019-04-19 上海联影医疗科技有限公司 一种医学图像重建方法和系统
CN110333466A (zh) * 2019-06-19 2019-10-15 东软医疗系统股份有限公司 一种基于神经网络的磁共振成像方法和装置
CN110992440A (zh) * 2019-12-10 2020-04-10 中国科学院深圳先进技术研究院 弱监督磁共振快速成像方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
肖韬辉 等: "深度学习的快速磁共振成像及欠采样轨迹设计", 中国图象图形学报, no. 2, 16 February 2018 (2018-02-16), pages 44 - 58 *

Also Published As

Publication number Publication date
EP3910358A1 (en) 2021-11-17
WO2021229055A1 (en) 2021-11-18
EP4150359A1 (en) 2023-03-22
EP4150359B1 (en) 2026-04-29
US12117511B2 (en) 2024-10-15
JP2023525165A (ja) 2023-06-14
US20230168327A1 (en) 2023-06-01
JP7746293B2 (ja) 2025-09-30

Similar Documents

Publication Publication Date Title
CN110476075B (zh) 针对解剖区域的磁共振指纹识别词典的选择
EP3602096B1 (en) Sub voxel resolution magnetic resonance fingerprinting imaging
JP7138636B2 (ja) 複数状態磁気共鳴フィンガープリンティング
US20170315193A1 (en) Magnetic resonance fingerprinting using a spin-echo pulse sequence with an additional 180 degree pulse
EP3803428B1 (en) Motion detection in cest magnetic resonance imaging based on z-spectrum analysis
WO2015140277A1 (en) Control of magnetic resonance imaging acquisition using modeling
CN111247449B (zh) 磁共振成像中弛豫时间的定量测量
US12117511B2 (en) Automated adjustment of the undersampling factor
EP4308950B1 (en) Staged reconstruction of planning images for cardiac magnetic resonance imaging
CN110114685B (zh) 使用最大似然重建的对心脏的t1映射
EP4614178A1 (en) Motion correction using navigators between sequential groups of k-space data
EP4530656A1 (en) Determining readout directions and a phase encoding directions for parallel magnetic resonance imaging
EP4306983A1 (en) Making anatomical measurements using magnetic resonance imaging
EP4657105A1 (en) Turbo field echo magnetic resonance imaging with an initial spin echo preparatory pulse
WO2024188637A1 (en) Training of neural networks to generate synthetic three-dimensional magnetic resonance images
EP3543724A1 (en) (3-n)-dimensional determination of electric conductivity

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination