JP6283875B2 - 医用画像処理装置、ｘ線診断装置およびｘ線コンピュータ断層撮影装置 - Google Patents

医用画像処理装置、ｘ線診断装置およびｘ線コンピュータ断層撮影装置 Download PDF

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JP6283875B2
JP6283875B2 JP2013184508A JP2013184508A JP6283875B2 JP 6283875 B2 JP6283875 B2 JP 6283875B2 JP 2013184508 A JP2013184508 A JP 2013184508A JP 2013184508 A JP2013184508 A JP 2013184508A JP 6283875 B2 JP6283875 B2 JP 6283875B2
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scattered radiation
medical image
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image
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JP2015051081A5 (enExample
JP2015051081A (ja
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由昌 小林
由昌 小林
加藤　久典
久典 加藤
俊平 大橋
俊平 大橋
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Canon Medical Systems Corp
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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
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013184508A 2013-09-05 2013-09-05 医用画像処理装置、ｘ線診断装置およびｘ線コンピュータ断層撮影装置 Active JP6283875B2 (ja)

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JP2013184508A JP6283875B2 (ja) 2013-09-05 2013-09-05 医用画像処理装置、ｘ線診断装置およびｘ線コンピュータ断層撮影装置
US14/475,824 US10342503B2 (en) 2013-09-05 2014-09-03 Medical image processing apparatus, X-ray diagnostic apparatus, and X-ray computed tomography apparatus

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JP2013184508A JP6283875B2 (ja) 2013-09-05 2013-09-05 医用画像処理装置、ｘ線診断装置およびｘ線コンピュータ断層撮影装置

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WO2020241664A1 (ja) * 2019-05-27 2020-12-03 富士フイルム株式会社 放射線画像処理装置及び放射線画像処理方法

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