DE10164253A1 - Verfahren und Vorrichtung für eine CT-Abbildung mit zwei Durchläufen - Google Patents

Verfahren und Vorrichtung für eine CT-Abbildung mit zwei Durchläufen

Info

Publication number
DE10164253A1
DE10164253A1 DE10164253A DE10164253A DE10164253A1 DE 10164253 A1 DE10164253 A1 DE 10164253A1 DE 10164253 A DE10164253 A DE 10164253A DE 10164253 A DE10164253 A DE 10164253A DE 10164253 A1 DE10164253 A1 DE 10164253A1
Authority
DE
Germany
Prior art keywords
projection data
patient
imaging system
scan
moments
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.)
Ceased
Application number
DE10164253A
Other languages
German (de)
English (en)
Inventor
Stanley H Fox
Jiang Hsieh
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE10164253A1 publication Critical patent/DE10164253A1/de
Ceased legal-status Critical Current

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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and 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
    • A61B6/02—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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition
    • 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
    • A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • 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)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE10164253A 2000-12-28 2001-12-27 Verfahren und Vorrichtung für eine CT-Abbildung mit zwei Durchläufen Ceased DE10164253A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/749,821 US6418183B1 (en) 2000-12-28 2000-12-28 Methods and apparatus for two-pass CT imaging

Publications (1)

Publication Number Publication Date
DE10164253A1 true DE10164253A1 (de) 2002-08-29

Family

ID=25015349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10164253A Ceased DE10164253A1 (de) 2000-12-28 2001-12-27 Verfahren und Vorrichtung für eine CT-Abbildung mit zwei Durchläufen

Country Status (4)

Country Link
US (1) US6418183B1 (https=)
JP (1) JP2002325760A (https=)
DE (1) DE10164253A1 (https=)
IL (1) IL147204A0 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892088B2 (en) * 2002-09-18 2005-05-10 General Electric Company Computer-assisted bone densitometer
US6934353B2 (en) * 2003-10-01 2005-08-23 Ge Medical Systems Global Technology Company, Llc Methods, apparatus, and computer readable mediums for performing perfusion studies
DE102005018811B4 (de) * 2005-04-22 2008-02-21 Siemens Ag Blendenvorrichtung für eine zur Abtastung eines Objektes vorgesehene Röntgeneinrichtung und Verfahren für eine Blendenvorrichtung
JP2006320523A (ja) * 2005-05-19 2006-11-30 Ge Medical Systems Global Technology Co Llc シャトルモードヘリカルスキャンのスキャンパラメータ設定方法およびｘ線ｃｔ装置
US20070237287A1 (en) * 2006-03-28 2007-10-11 Predrag Sukovic Ct scanner with automatic determination of volume of interest
US20080170658A1 (en) * 2007-01-11 2008-07-17 Jed Douglas Pack System and method for ct imaging with increased sampling and reduced artifacts
EP2017785A1 (en) * 2007-07-17 2009-01-21 BrainLAB AG Imaging method for motion analysis
JP5184834B2 (ja) * 2007-07-18 2013-04-17 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
WO2013173666A1 (en) * 2012-05-18 2013-11-21 Carestream Health, Inc. Cone beam computed tomography volumetric imaging system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712178A (en) 1984-11-28 1987-12-08 Picker International Inc. Malfunctioning computed tomography detector correction method
JPH0515525A (ja) * 1991-07-15 1993-01-26 Toshiba Corp 画像位置修正方法
US6084227A (en) 1995-01-30 2000-07-04 Rhoads; Geoffrey B. Method and apparatus for wide field distortion-compensated imaging
US6217214B1 (en) * 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
JP3378401B2 (ja) 1994-08-30 2003-02-17 株式会社日立メディコ Ｘ線装置
US6023494A (en) * 1996-12-19 2000-02-08 General Electric Company Methods and apparatus for modifying slice thickness during a helical scan
JP3836931B2 (ja) * 1997-03-12 2006-10-25 株式会社日立メディコ 照射範囲限定式ｘ線ｃｔ装置
JPH1128202A (ja) * 1997-07-10 1999-02-02 Hitachi Medical Corp Ｘ線ｃｔ装置
JPH11332862A (ja) * 1998-05-27 1999-12-07 Hitachi Medical Corp Ｘ線ｃｔ装置
US6215841B1 (en) 1998-09-29 2001-04-10 General Electric Company Methods and apparatus for 3D artifact reduction
US6272200B1 (en) 1999-07-28 2001-08-07 Arch Development Corporation Fourier and spline-based reconstruction of helical CT images
US6256368B1 (en) * 1999-10-15 2001-07-03 General Electric Company Methods and apparatus for scout-based cardiac calcification scoring
JP3977624B2 (ja) * 2001-10-18 2007-09-19 株式会社東芝 Ｘ線コンピュータ断層撮影装置

Also Published As

Publication number Publication date
JP2002325760A (ja) 2002-11-12
IL147204A0 (en) 2002-08-14
US6418183B1 (en) 2002-07-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final

Effective date: 20120904