CN101301206B - 放射线成像控制装置及其控制方法 - Google Patents

放射线成像控制装置及其控制方法 Download PDF

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Publication number
CN101301206B
CN101301206B CN2008100941936A CN200810094193A CN101301206B CN 101301206 B CN101301206 B CN 101301206B CN 2008100941936 A CN2008100941936 A CN 2008100941936A CN 200810094193 A CN200810094193 A CN 200810094193A CN 101301206 B CN101301206 B CN 101301206B
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CN
China
Prior art keywords
control unit
radiation
dosage
image
unit
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Expired - Fee Related
Application number
CN2008100941936A
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English (en)
Chinese (zh)
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CN101301206A (zh
Inventor
远藤吉之
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of CN101301206A publication Critical patent/CN101301206A/zh
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Publication of CN101301206B publication Critical patent/CN101301206B/zh
Expired - Fee Related legal-status Critical Current
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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
    • A61B6/54—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
    • A61B6/44—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
    • 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
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G06T2207/10121—Fluoroscopy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN2008100941936A 2007-05-08 2008-05-08 放射线成像控制装置及其控制方法 Expired - Fee Related CN101301206B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-123790 2007-05-08
JP2007123790A JP4999536B2 (ja) 2007-05-08 2007-05-08 放射線画像処理装置、放射線量制御装置及びコンピュータプログラム

Publications (2)

Publication Number Publication Date
CN101301206A CN101301206A (zh) 2008-11-12
CN101301206B true CN101301206B (zh) 2013-03-27

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CN2008100941936A Expired - Fee Related CN101301206B (zh) 2007-05-08 2008-05-08 放射线成像控制装置及其控制方法

Country Status (4)

Country Link
US (1) US7659533B2 (enExample)
EP (1) EP1990006A1 (enExample)
JP (1) JP4999536B2 (enExample)
CN (1) CN101301206B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4727737B2 (ja) * 2009-02-24 2011-07-20 三菱重工業株式会社 放射線治療装置制御装置および目的部位位置計測方法
JP5587356B2 (ja) * 2012-02-24 2014-09-10 富士フイルム株式会社 放射線撮影システム、放射線撮影システムの駆動制御方法および駆動制御プログラム、並びに放射線画像検出装置
US20130279661A1 (en) * 2012-04-19 2013-10-24 Canon Kabushiki Kaisha Radiant ray generation control apparatus, radiation imaging system, and method for controlling the same
JP6073572B2 (ja) * 2012-05-18 2017-02-01 東芝メディカルシステムズ株式会社 Ｘ線診断装置
EP2995254A1 (en) * 2014-09-12 2016-03-16 Koninklijke Philips N.V. Imaging system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485494A (en) * 1994-08-03 1996-01-16 General Electric Company Modulation of X-ray tube current during CT scanning
CN1535658A (zh) * 2003-04-09 2004-10-13 ��ʽ���綫֥ X射线计算断层摄影设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942596A (en) * 1988-08-31 1990-07-17 General Electric Company Adaptive enhancement of x-ray images
JPH07327969A (ja) * 1994-06-09 1995-12-19 Hitachi Medical Corp ディジタルｘ線画像装置
US6438201B1 (en) * 1994-11-23 2002-08-20 Lunar Corporation Scanning densitometry system with adjustable X-ray tube current
JP4383558B2 (ja) * 1998-07-21 2009-12-16 東芝医用システムエンジニアリング株式会社 Ｘ線診断装置及び放射線診断装置
JP4197392B2 (ja) * 2000-10-17 2008-12-17 富士フイルム株式会社 ノイズ抑制処理装置並びに記録媒体
JP4943631B2 (ja) 2001-09-05 2012-05-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｃｔ画像における線量制御
JP2004077709A (ja) 2002-08-15 2004-03-11 Konica Minolta Holdings Inc 画像入力装置及び画像入力方法
JP4475916B2 (ja) 2003-10-27 2010-06-09 株式会社日立メディコ Ｘ線ｃｔ装置
JP4612796B2 (ja) * 2004-01-30 2011-01-12 キヤノン株式会社 Ｘ線撮影画像表示制御装置及び方法並びにｘ線撮影システム
US7272208B2 (en) * 2004-09-21 2007-09-18 Ge Medical Systems Global Technology Company, Llc System and method for an adaptive morphology x-ray beam in an x-ray system
US7054407B1 (en) * 2005-02-08 2006-05-30 General Electric Company Methods and apparatus to facilitate reconstruction of images
JP5043403B2 (ja) * 2006-11-10 2012-10-10 株式会社日立メディコ Ｘ線透視撮影装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485494A (en) * 1994-08-03 1996-01-16 General Electric Company Modulation of X-ray tube current during CT scanning
CN1535658A (zh) * 2003-04-09 2004-10-13 ��ʽ���綫֥ X射线计算断层摄影设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2005-124975A 2005.05.19

Also Published As

Publication number Publication date
JP4999536B2 (ja) 2012-08-15
EP1990006A1 (en) 2008-11-12
US7659533B2 (en) 2010-02-09
CN101301206A (zh) 2008-11-12
US20080277605A1 (en) 2008-11-13
JP2008278960A (ja) 2008-11-20

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