JP7542636B2 - 画像処理装置、画像処理装置の作動方法、及び画像処理プログラム - Google Patents

画像処理装置、画像処理装置の作動方法、及び画像処理プログラム Download PDF

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JP7542636B2
JP7542636B2 JP2022552002A JP2022552002A JP7542636B2 JP 7542636 B2 JP7542636 B2 JP 7542636B2 JP 2022552002 A JP2022552002 A JP 2022552002A JP 2022552002 A JP2022552002 A JP 2022552002A JP 7542636 B2 JP7542636 B2 JP 7542636B2
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image
energy
difference
images
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JPWO2022065318A5 (https=
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航 福田
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Fujifilm Corp
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Fujifilm Corp
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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
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • 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
    • A61B6/502—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 breast, i.e. mammography
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • A61B6/5241—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT combining overlapping images of the same imaging modality, e.g. by stitching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
    • A61B6/0414—Supports, e.g. tables or beds, for the body or parts of the body with compression means
    • 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
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30068—Mammography; Breast

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2022552002A 2020-09-28 2021-09-21 画像処理装置、画像処理装置の作動方法、及び画像処理プログラム Active JP7542636B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020162700 2020-09-28
JP2020162700 2020-09-28
PCT/JP2021/034626 WO2022065318A1 (ja) 2020-09-28 2021-09-21 画像処理装置、画像処理方法、及び画像処理プログラム

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JPWO2022065318A1 JPWO2022065318A1 (https=) 2022-03-31
JPWO2022065318A5 JPWO2022065318A5 (https=) 2023-06-01
JP7542636B2 true JP7542636B2 (ja) 2024-08-30

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US (1) US12482071B2 (https=)
EP (1) EP4218589B1 (https=)
JP (1) JP7542636B2 (https=)
WO (1) WO2022065318A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4218585B1 (en) * 2020-09-28 2025-07-02 FUJIFILM Corporation Information processing device, information processing method, and information processing program
JP2024032518A (ja) * 2022-08-29 2024-03-12 キヤノン株式会社 画像処理装置、撮影システム、画像処理方法、及びプログラム
EP4582024A4 (en) * 2022-09-02 2025-10-22 Fujifilm Corp INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
WO2024048169A1 (ja) * 2022-09-02 2024-03-07 富士フイルム株式会社 情報処理装置、情報処理方法、及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007086369A1 (ja) 2006-01-24 2007-08-02 Shimadzu Corporation Ｘ線撮像装置
JP2010201157A (ja) 2009-02-06 2010-09-16 Toshiba Corp 放射線診断装置、ｘ線コンピュータ断層撮影装置および画像処理方法
US20130046176A1 (en) 2010-01-24 2013-02-21 Cms Medical, Llc System and method for implementation of 4d time-energy subtraction computed tomography
JP2017538481A (ja) 2014-11-25 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． デジタルサブトラクション血管造影

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US4551800A (en) * 1982-11-26 1985-11-05 General Electric Company Integrated hybrid image remasking in a subtraction angiography method
WO2013047193A1 (ja) 2011-09-28 2013-04-04 富士フイルム株式会社 放射線画像撮影システム
DE102011087128B4 (de) * 2011-11-25 2019-11-14 Siemens Healthcare Gmbh Projektionswinkelbestimmung bei einer kontrastmittelgestützten Dual-Energy-Tomosynthese
WO2015005485A1 (ja) * 2013-07-11 2015-01-15 株式会社 東芝 Ｘ線ｃｔ装置、ｘ線ｃｔシステム及びインジェクター
KR102201407B1 (ko) * 2013-11-18 2021-01-12 삼성전자주식회사 엑스선 영상장치 및 그 제어방법
US9619889B2 (en) * 2014-10-21 2017-04-11 General Electric Company Methods and systems for normalizing contrast across multiple acquisitions
JP2017079896A (ja) * 2015-10-26 2017-05-18 コニカミノルタ株式会社 医用画像処理装置及びプログラム
US10147171B2 (en) * 2016-09-21 2018-12-04 General Electric Company Systems and methods for generating subtracted images
JP2020054641A (ja) * 2018-10-02 2020-04-09 キヤノン株式会社 放射線撮影システム、放射線撮影方法、放射線撮影装置、及びプログラム
JP7264689B2 (ja) 2019-03-28 2023-04-25 ザイオソフト株式会社 医用画像処理装置、医用画像処理方法、及び医用画像処理プログラム
JP7246281B2 (ja) * 2019-08-02 2023-03-27 キヤノン株式会社 画像処理装置およびその制御方法、放射線撮影装置、プログラム
WO2021162026A1 (ja) * 2020-02-10 2021-08-19 キヤノン株式会社 画像処理装置及び画像処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007086369A1 (ja) 2006-01-24 2007-08-02 Shimadzu Corporation Ｘ線撮像装置
JP2010201157A (ja) 2009-02-06 2010-09-16 Toshiba Corp 放射線診断装置、ｘ線コンピュータ断層撮影装置および画像処理方法
US20130046176A1 (en) 2010-01-24 2013-02-21 Cms Medical, Llc System and method for implementation of 4d time-energy subtraction computed tomography
JP2017538481A (ja) 2014-11-25 2017-12-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． デジタルサブトラクション血管造影

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US12482071B2 (en) 2025-11-25
US20230206412A1 (en) 2023-06-29
EP4218589A1 (en) 2023-08-02
WO2022065318A1 (ja) 2022-03-31
JPWO2022065318A1 (https=) 2022-03-31
EP4218589A4 (en) 2023-10-04
EP4218589B1 (en) 2024-10-30

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