CN109544652B - 基于深度生成对抗神经网络的核磁共振多加权成像方法 - Google Patents
基于深度生成对抗神经网络的核磁共振多加权成像方法 Download PDFInfo
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 66
- 238000013528 artificial neural network Methods 0.000 title claims abstract description 37
- 238000003384 imaging method Methods 0.000 title claims abstract description 23
- 230000003042 antagnostic effect Effects 0.000 title claims description 24
- 238000011156 evaluation Methods 0.000 claims abstract description 31
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000010606 normalization Methods 0.000 claims description 12
- 210000004556 brain Anatomy 0.000 claims description 6
- 230000009191 jumping Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 230000005415 magnetization Effects 0.000 description 5
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 5
- 238000002595 magnetic resonance imaging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012307 MRI technique Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000264 spin echo pulse sequence Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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]
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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CN201811211828.6A CN109544652B (zh) | 2018-10-18 | 2018-10-18 | 基于深度生成对抗神经网络的核磁共振多加权成像方法 |
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CN201811211828.6A CN109544652B (zh) | 2018-10-18 | 2018-10-18 | 基于深度生成对抗神经网络的核磁共振多加权成像方法 |
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CN109544652A CN109544652A (zh) | 2019-03-29 |
CN109544652B true CN109544652B (zh) | 2024-01-05 |
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CN110895320B (zh) * | 2019-10-31 | 2021-12-24 | 清华大学 | 基于深度学***面回波成像方法及装置 |
CN111358430B (zh) * | 2020-02-24 | 2021-03-09 | 深圳先进技术研究院 | 一种磁共振成像模型的训练方法及装置 |
CN113476029B (zh) * | 2021-06-25 | 2024-02-02 | 陕西尚品信息科技有限公司 | 一种基于压缩感知的核磁共振成像方法 |
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CN106127702B (zh) * | 2016-06-17 | 2018-08-14 | 兰州理工大学 | 一种基于深度学习的图像去雾方法 |
CN107945204B (zh) * | 2017-10-27 | 2021-06-25 | 西安电子科技大学 | 一种基于生成对抗网络的像素级人像抠图方法 |
CN107968962B (zh) * | 2017-12-12 | 2019-08-09 | 华中科技大学 | 一种基于深度学习的两帧不相邻图像的视频生成方法 |
CN108090871B (zh) * | 2017-12-15 | 2020-05-08 | 厦门大学 | 一种基于卷积神经网络的多对比度磁共振图像重建方法 |
CN108492258B (zh) * | 2018-01-17 | 2021-12-07 | 天津大学 | 一种基于生成对抗网络的雷达图像去噪方法 |
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