DE60205682D1 - Bildverarbeitungsverfahren mit Korrektur der Strahlungsaufhärtung - Google Patents

Bildverarbeitungsverfahren mit Korrektur der Strahlungsaufhärtung

Info

Publication number
DE60205682D1
DE60205682D1 DE60205682T DE60205682T DE60205682D1 DE 60205682 D1 DE60205682 D1 DE 60205682D1 DE 60205682 T DE60205682 T DE 60205682T DE 60205682 T DE60205682 T DE 60205682T DE 60205682 D1 DE60205682 D1 DE 60205682D1
Authority
DE
Germany
Prior art keywords
correction
image processing
processing method
radiation hardening
hardening
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 - Lifetime
Application number
DE60205682T
Other languages
English (en)
Other versions
DE60205682T2 (de
Inventor
Satoru Ohishi
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Corp filed Critical Toshiba Corp
Publication of DE60205682D1 publication Critical patent/DE60205682D1/de
Application granted granted Critical
Publication of DE60205682T2 publication Critical patent/DE60205682T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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 for radiation diagnosis, e.g. 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/404—Angiography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE2002605682 2001-06-21 2002-06-20 Bildverarbeitungsverfahren mit Korrektur der Strahlungsaufhärtung Expired - Lifetime DE60205682T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001188237A JP4854137B2 (ja) 2001-06-21 2001-06-21 医用画像診断装置

Publications (2)

Publication Number Publication Date
DE60205682D1 true DE60205682D1 (de) 2005-09-29
DE60205682T2 DE60205682T2 (de) 2006-06-14

Family

ID=19027375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002605682 Expired - Lifetime DE60205682T2 (de) 2001-06-21 2002-06-20 Bildverarbeitungsverfahren mit Korrektur der Strahlungsaufhärtung

Country Status (4)

Country Link
US (1) US6845142B2 (de)
EP (1) EP1271408B1 (de)
JP (1) JP4854137B2 (de)
DE (1) DE60205682T2 (de)

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Also Published As

Publication number Publication date
JP4854137B2 (ja) 2012-01-18
US6845142B2 (en) 2005-01-18
US20030031299A1 (en) 2003-02-13
DE60205682T2 (de) 2006-06-14
JP2003000580A (ja) 2003-01-07
EP1271408A2 (de) 2003-01-02
EP1271408A3 (de) 2003-12-10
EP1271408B1 (de) 2005-08-24

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