JP6157997B2 - Ｘ線画像処理装置、ｘ線診断装置およびｘ線画像処理プログラム - Google Patents

Ｘ線画像処理装置、ｘ線診断装置およびｘ線画像処理プログラム Download PDF

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Publication number
JP6157997B2
JP6157997B2 JP2013181702A JP2013181702A JP6157997B2 JP 6157997 B2 JP6157997 B2 JP 6157997B2 JP 2013181702 A JP2013181702 A JP 2013181702A JP 2013181702 A JP2013181702 A JP 2013181702A JP 6157997 B2 JP6157997 B2 JP 6157997B2
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Prior art keywords
ray image
ray
noise
filter
image
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JP2013181702A
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Japanese (ja)
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JP2015047371A (ja
JP2015047371A5 (enExample
Inventor
由昌 小林
由昌 小林
俊平 大橋
俊平 大橋
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Canon Medical Systems Corp
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Toshiba Medical Systems Corp
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Priority to JP2013181702A priority Critical patent/JP6157997B2/ja
Priority to US14/461,894 priority patent/US9480451B2/en
Publication of JP2015047371A publication Critical patent/JP2015047371A/ja
Publication of JP2015047371A5 publication Critical patent/JP2015047371A5/ja
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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
    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • 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
    • A61B6/503—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 the heart
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0255—Filters based on statistics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Probability & Statistics with Applications (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Quality & Reliability (AREA)
JP2013181702A 2013-09-02 2013-09-02 Ｘ線画像処理装置、ｘ線診断装置およびｘ線画像処理プログラム Active JP6157997B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013181702A JP6157997B2 (ja) 2013-09-02 2013-09-02 Ｘ線画像処理装置、ｘ線診断装置およびｘ線画像処理プログラム
US14/461,894 US9480451B2 (en) 2013-09-02 2014-08-18 X-ray image processing apparatus, X-ray diagnostic apparatus, and X-ray image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013181702A JP6157997B2 (ja) 2013-09-02 2013-09-02 Ｘ線画像処理装置、ｘ線診断装置およびｘ線画像処理プログラム

Publications (3)

Publication Number Publication Date
JP2015047371A JP2015047371A (ja) 2015-03-16
JP2015047371A5 JP2015047371A5 (enExample) 2016-10-06
JP6157997B2 true JP6157997B2 (ja) 2017-07-05

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Country Status (2)

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US (1) US9480451B2 (enExample)
JP (1) JP6157997B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9773318B2 (en) * 2015-10-02 2017-09-26 Varian Medical Systems, Inc. Systems and methods for detecting camera defect caused by exposure to radiation
US11241206B2 (en) * 2017-03-21 2022-02-08 Canon Medical Systems Corporation X-ray imaging apparatus
JP7282487B2 (ja) * 2018-06-07 2023-05-29 キヤノンメディカルシステムズ株式会社 医用画像診断装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245786B2 (en) * 2002-05-10 2007-07-17 976076 Alberta Inc. Filtering artifact from fMRI data using the stockwell transform
JP2005006792A (ja) * 2003-06-18 2005-01-13 Canon Inc Ｘ線デジタル画像撮影システム
US8126288B2 (en) * 2007-01-31 2012-02-28 A School Juridical Person Fujita Educational Institution Image processing apparatus
US7408168B1 (en) * 2007-04-20 2008-08-05 General Electric Company Systems, methods and apparatus for adaptive cancellation of induced row noise in X-ray detector
US7649979B2 (en) * 2008-05-21 2010-01-19 General Electric Company Artifact reduction system and method for radiological imaging system
US20100098216A1 (en) * 2008-10-17 2010-04-22 Moxtek, Inc. Noise Reduction In Xray Emitter/Detector Systems
US8055052B2 (en) * 2008-11-13 2011-11-08 Carestream Health, Inc. Artifact suppression in diagnostic images
US8559692B2 (en) * 2010-06-08 2013-10-15 Zakrytoe akcionernoe obshchestvo “Impul's” Method for correction of digital images
US8693747B2 (en) * 2011-04-29 2014-04-08 General Electric Company Radiological image noise reduction system and method
US8861678B2 (en) * 2012-05-11 2014-10-14 General Electric Company Power and communication interface between a digital X-ray detector and an X-ray imaging system

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JP2015047371A (ja) 2015-03-16
US20150063541A1 (en) 2015-03-05
US9480451B2 (en) 2016-11-01

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