JP4532868B2 - 放射線画像処理装置 - Google Patents

放射線画像処理装置 Download PDF

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Publication number
JP4532868B2
JP4532868B2 JP2003329381A JP2003329381A JP4532868B2 JP 4532868 B2 JP4532868 B2 JP 4532868B2 JP 2003329381 A JP2003329381 A JP 2003329381A JP 2003329381 A JP2003329381 A JP 2003329381A JP 4532868 B2 JP4532868 B2 JP 4532868B2
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JP
Japan
Prior art keywords
image
reconstruction
circuit
projection
reconstruction range
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.)
Expired - Fee Related
Application number
JP2003329381A
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English (en)
Japanese (ja)
Other versions
JP2005095199A (ja
JP2005095199A5 (https=
Inventor
友彦 松浦
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 Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2003329381A priority Critical patent/JP4532868B2/ja
Priority to US10/946,431 priority patent/US7263155B2/en
Publication of JP2005095199A publication Critical patent/JP2005095199A/ja
Publication of JP2005095199A5 publication Critical patent/JP2005095199A5/ja
Application granted granted Critical
Publication of JP4532868B2 publication Critical patent/JP4532868B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • A61B6/02—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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/466—Displaying means of special interest adapted to display 3D data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20132—Image cropping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2003329381A 2003-09-22 2003-09-22 放射線画像処理装置 Expired - Fee Related JP4532868B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003329381A JP4532868B2 (ja) 2003-09-22 2003-09-22 放射線画像処理装置
US10/946,431 US7263155B2 (en) 2003-09-22 2004-09-21 Radiography apparatus and radiation image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003329381A JP4532868B2 (ja) 2003-09-22 2003-09-22 放射線画像処理装置

Publications (3)

Publication Number Publication Date
JP2005095199A JP2005095199A (ja) 2005-04-14
JP2005095199A5 JP2005095199A5 (https=) 2006-10-12
JP4532868B2 true JP4532868B2 (ja) 2010-08-25

Family

ID=34458633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003329381A Expired - Fee Related JP4532868B2 (ja) 2003-09-22 2003-09-22 放射線画像処理装置

Country Status (2)

Country Link
US (1) US7263155B2 (https=)
JP (1) JP4532868B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100121601A (ko) * 2007-12-17 2010-11-18 콤비네이토릭스, 인코포레이티드 면역염증성 질환의 치료를 위한 치료요법
JP5217044B2 (ja) * 2008-01-10 2013-06-19 株式会社日立メディコ 医用画像管理装置および医用画像診断装置
DE102010027878A1 (de) * 2010-04-16 2011-10-20 Siemens Aktiengesellschaft Auswerteverfahren für eine Auswertung von medizinischen Bilddaten sowie eine medizinische Auswertevorrichtung hierzu
JP5567944B2 (ja) * 2010-08-31 2014-08-06 富士フイルム株式会社 放射線撮影装置および方法並びにプログラム
JP7015155B2 (ja) * 2017-11-29 2022-02-15 キヤノン株式会社 放射線撮影システム及び放射線撮影方法、画像処理装置およびプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2525648B2 (ja) 1988-03-19 1996-08-21 富士写真フイルム株式会社 放射線照射野輪郭候補点正誤判定方法
FR2668829B1 (fr) * 1990-11-05 1993-10-22 Commissariat Energie Atomique Dispositif et procede de controle non destructif a acquisition simultanee de donnees radiographiques et de donnees tomographiques.
JP3239186B2 (ja) 1991-06-18 2001-12-17 コニカ株式会社 放射線画像の照射野領域抽出装置
US5933473A (en) * 1996-04-04 1999-08-03 Hitachi, Ltd. Non-destructive inspection apparatus and inspection system using it
JPH1119082A (ja) * 1997-06-30 1999-01-26 Toshiba Corp 画像再構成装置
US6345028B1 (en) * 1997-11-03 2002-02-05 Intertactile Technologies Corporation Method for direct recording and playback of multiple data tracks and signals
JP4277359B2 (ja) * 1999-05-10 2009-06-10 株式会社島津製作所 Ｘ線ｃｔ装置
DE10022468A1 (de) * 1999-05-10 2001-10-11 Shimadzu Corp Röntgen-CT-Vorrichtung
JP3631095B2 (ja) 2000-04-17 2005-03-23 キヤノン株式会社 照射野領域抽出装置、放射線撮影装置、放射線画像用システム、照射野領域抽出方法、及びコンピュータ可読記憶媒体

Also Published As

Publication number Publication date
JP2005095199A (ja) 2005-04-14
US20050111615A1 (en) 2005-05-26
US7263155B2 (en) 2007-08-28

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