JP7254963B2 - 放射線画像処理装置、方法およびプログラム - Google Patents

放射線画像処理装置、方法およびプログラム Download PDF

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JP7254963B2
JP7254963B2 JP2021558241A JP2021558241A JP7254963B2 JP 7254963 B2 JP7254963 B2 JP 7254963B2 JP 2021558241 A JP2021558241 A JP 2021558241A JP 2021558241 A JP2021558241 A JP 2021558241A JP 7254963 B2 JP7254963 B2 JP 7254963B2
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radiation
distribution
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body thickness
radiographic image
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JPWO2021100413A1 (https=
JPWO2021100413A5 (https=
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隆浩 川村
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Fujifilm Corp
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Fujifilm 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • 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
    • A61B6/42—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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
    • 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
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2021558241A 2019-11-20 2020-10-26 放射線画像処理装置、方法およびプログラム Active JP7254963B2 (ja)

Applications Claiming Priority (3)

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JP2019210027 2019-11-20
JP2019210027 2019-11-20
PCT/JP2020/040149 WO2021100413A1 (ja) 2019-11-20 2020-10-26 放射線画像処理装置、方法およびプログラム

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JPWO2021100413A1 JPWO2021100413A1 (https=) 2021-05-27
JPWO2021100413A5 JPWO2021100413A5 (https=) 2022-07-05
JP7254963B2 true JP7254963B2 (ja) 2023-04-10

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US (1) US11918402B2 (https=)
EP (1) EP4062834B1 (https=)
JP (1) JP7254963B2 (https=)
WO (1) WO2021100413A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024048121A (ja) * 2022-09-27 2024-04-08 キヤノン株式会社 情報処理装置、放射線撮影システム、情報処理方法及びプログラム
JP2025006434A (ja) * 2023-06-29 2025-01-17 キヤノン株式会社 画像処理装置、放射線撮像システム、画像処理方法及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160089094A1 (en) 2014-09-30 2016-03-31 Fujifilm Corporation Radiological image photographing apparatus and operating method of radiological image photographing apparatus
JP2017225525A (ja) 2016-06-21 2017-12-28 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JP2000139901A (ja) 1998-11-13 2000-05-23 Fuji Photo Film Co Ltd 放射線画像形成装置
JP5612371B2 (ja) 2010-06-11 2014-10-22 富士フイルム株式会社 画像位置合わせ装置および方法並びにプログラム
JP6071144B2 (ja) 2013-07-31 2017-02-01 富士フイルム株式会社 放射線画像解析装置および方法並びにプログラム
JP6042855B2 (ja) * 2014-03-28 2016-12-14 富士フイルム株式会社 放射線画像撮影装置、放射線画像撮影方法、及び放射線画像撮影プログラム
JP6400947B2 (ja) 2014-05-27 2018-10-03 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． グリッド同様のコントラスト強調のためのｘ線撮像システム及び方法
US9615808B2 (en) 2014-05-27 2017-04-11 Koninklijke Philips N.V. Method and radiography system for grid-like contrast enhancement
JP6392058B2 (ja) * 2014-09-30 2018-09-19 富士フイルム株式会社 放射線画像処理装置および方法並びにプログラム
JP6695232B2 (ja) * 2016-07-29 2020-05-20 富士フイルム株式会社 放射線画像撮影システム
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160089094A1 (en) 2014-09-30 2016-03-31 Fujifilm Corporation Radiological image photographing apparatus and operating method of radiological image photographing apparatus
JP2017225525A (ja) 2016-06-21 2017-12-28 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム

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EP4062834B1 (en) 2024-04-17
WO2021100413A1 (ja) 2021-05-27
EP4062834A1 (en) 2022-09-28
JPWO2021100413A1 (https=) 2021-05-27
US11918402B2 (en) 2024-03-05
US20220249049A1 (en) 2022-08-11
EP4062834A4 (en) 2022-12-21

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