CN105874509B - 微分相衬成像中的相位恢复 - Google Patents

微分相衬成像中的相位恢复 Download PDF

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Publication number
CN105874509B
CN105874509B CN201480071794.9A CN201480071794A CN105874509B CN 105874509 B CN105874509 B CN 105874509B CN 201480071794 A CN201480071794 A CN 201480071794A CN 105874509 B CN105874509 B CN 105874509B
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image
phase
differential
function
associated picture
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CN105874509A (zh
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P.巴图林
R.A.西蒙
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Eastman Kodak Co
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Eastman Kodak Co
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • 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
    • G06T2207/10116—X-ray image

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
CN201480071794.9A 2013-12-30 2014-11-18 微分相衬成像中的相位恢复 Expired - Fee Related CN105874509B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/143,183 2013-12-30
US14/143,183 US10096098B2 (en) 2013-12-30 2013-12-30 Phase retrieval from differential phase contrast imaging
PCT/US2014/066033 WO2015102757A1 (en) 2013-12-30 2014-11-18 Phase retrieval from differential phase contrast imaging

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CN105874509A CN105874509A (zh) 2016-08-17
CN105874509B true CN105874509B (zh) 2019-09-24

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US (1) US10096098B2 (enExample)
EP (1) EP3090408B1 (enExample)
JP (1) JP2017506925A (enExample)
CN (1) CN105874509B (enExample)
WO (1) WO2015102757A1 (enExample)

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JP6780591B2 (ja) * 2017-06-22 2020-11-04 株式会社島津製作所 Ｘ線イメージング装置およびｘ線イメージング画像の合成方法
CN107432749B (zh) * 2017-07-05 2019-05-21 天津大学 一种x射线相衬成像的相位抽取方法
CN107621463B (zh) * 2017-10-16 2024-03-22 苏州微景医学科技有限公司 图像重建方法、装置及显微成像装置
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CN109521456B (zh) * 2018-09-25 2022-10-21 中国辐射防护研究院 一种基于正则化最小二乘法的γ辐射源项反演方法及系统
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CN110310347B (zh) * 2019-06-21 2022-06-07 上海交通大学 一种x射线光栅相衬成像滤波迭代重建方法和系统
CN112580680B (zh) * 2019-09-30 2023-11-07 中国科学院深圳先进技术研究院 一种训练样本的生成方法、装置、存储介质及电子设备
CN111643100B (zh) * 2019-11-21 2021-10-15 清华大学 相衬成像系统信息表征方法及系统
CN111474190A (zh) * 2020-05-21 2020-07-31 中国科学院上海光学精密机械研究所 二氧化硅微球三维全形貌检测装置及其检测方法
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Compact X-ray grating interferometry for phase and dark-field computed tomography in the diagnostic energy range;Thomas Thüring 等;《ETH E-Collection》;20131126;第27-28页 *

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JP2017506925A (ja) 2017-03-16
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CN105874509A (zh) 2016-08-17
WO2015102757A1 (en) 2015-07-09
US10096098B2 (en) 2018-10-09

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