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

Info

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
Authority
JP
Japan
Prior art keywords
ray image
ray
noise
filter
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2013181702A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015047371A (ja
JP2015047371A5 (enExample
Inventor
由昌 小林
由昌 小林
俊平 大橋
俊平 大橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Medical Systems Corp
Original Assignee
Toshiba Medical Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Medical Systems Corp filed Critical Toshiba Medical Systems Corp
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
Application granted granted Critical
Publication of JP6157997B2 publication Critical patent/JP6157997B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
  • Quality & Reliability (AREA)
  • Image Processing (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

Family

ID=52583290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013181702A Active 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

Country Status (2)

Country Link
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

Also Published As

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

Similar Documents

Publication Publication Date Title
JP6266284B2 (ja) Ｘ線診断装置
JP6688557B2 (ja) Ｘ線ｃｔ装置
CN103717135B (zh) X射线诊断装置
JP5375655B2 (ja) 放射線撮影装置
EP2196146B1 (en) X-Ray diagnosis apparatus and image processing apparatus
JP2015177928A (ja) 医用画像診断装置
JP2013141574A (ja) Ｘ線撮像装置及びプログラム
JP2014054425A (ja) Ｘ線診断装置
US20180160993A9 (en) X-ray imaging apparatus and method for controlling the same
JP2015047371A (ja) 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
JP2005198762A (ja) Ｘ線診断装置及び照射線量制御方法
EP2823465B1 (en) Stereo x-ray tube based suppression of outside body high contrast objects
JP6076658B2 (ja) 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
JP5475830B2 (ja) Ｘ線ｃｔ装置
JP6325236B2 (ja) Ｘ線診断装置
JP5942216B2 (ja) Ｘ線ｃｔ装置及び画像処理装置
WO2014196608A1 (ja) 画像処理装置、医用画像診断装置及びｘ線診断装置
JP6188859B2 (ja) Ｘ線撮像装置及びプログラム
JP2023015313A (ja) 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
JP2011251192A (ja) Ｘ線ｃｔ装置
JP7000110B2 (ja) 医用画像処理装置、ｘ線診断装置、及び医用画像処理プログラム
JP2015228923A (ja) Ｘ線コンピュータ断層撮影装置及びｘ線診断装置
JP6073607B2 (ja) Ｘ線ｃｔ装置、ｘ線ｃｔ装置の画像表示プログラム
JP2010154983A (ja) Ｘ線診断装置および画像処理装置
JP2017196427A (ja) Ｘ線診断装置

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20160512

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160818

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160818

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170414

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170509

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170607

R150 Certificate of patent or registration of utility model

Ref document number: 6157997

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350