IL139152A - Method and system for scanning an object with a multi-slice ct imaging system having multiple detector rows - Google Patents

Method and system for scanning an object with a multi-slice ct imaging system having multiple detector rows

Info

Publication number
IL139152A
IL139152A IL13915200A IL13915200A IL139152A IL 139152 A IL139152 A IL 139152A IL 13915200 A IL13915200 A IL 13915200A IL 13915200 A IL13915200 A IL 13915200A IL 139152 A IL139152 A IL 139152A
Authority
IL
Israel
Prior art keywords
data
peripheral
accordance
segment
segments
Prior art date
Application number
IL13915200A
Other languages
English (en)
Other versions
IL139152A0 (en
Original Assignee
Ge Med Sys Global Tech 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 Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of IL139152A0 publication Critical patent/IL139152A0/xx
Publication of IL139152A publication Critical patent/IL139152A/en

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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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)
  • Heart & Thoracic 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)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
IL13915200A 1999-10-29 2000-10-19 Method and system for scanning an object with a multi-slice ct imaging system having multiple detector rows IL139152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/429,867 US6597803B1 (en) 1999-10-29 1999-10-29 Hybrid reconstruction for high pitch multi-slice helical cardiac imaging

Publications (2)

Publication Number Publication Date
IL139152A0 IL139152A0 (en) 2001-11-25
IL139152A true IL139152A (en) 2004-07-25

Family

ID=23705048

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13915200A IL139152A (en) 1999-10-29 2000-10-19 Method and system for scanning an object with a multi-slice ct imaging system having multiple detector rows

Country Status (5)

Country Link
US (1) US6597803B1 (ja)
EP (1) EP1095619B1 (ja)
JP (1) JP4712956B2 (ja)
DE (1) DE60036260T2 (ja)
IL (1) IL139152A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4625565B2 (ja) * 2000-06-28 2011-02-02 東芝情報システム株式会社 Ｘ線コンピュータ断層撮影装置
WO2002026136A1 (en) * 2000-09-29 2002-04-04 Ge Medical Systems Global Technology, Llc Cardiac helical half scan reconstructions for multiple detector row ct
WO2003045247A1 (fr) * 2001-11-30 2003-06-05 Hitachi Medical Corporation Tomographie cardiaque et tomogramme utilisant un appareil de tomodensitometrie a rayons x
FR2834179A1 (fr) * 2001-12-24 2003-06-27 Chabunda Christophe Mwanza Dispositif de scanographie helicoidale a phases multiples de balayage
JP3911415B2 (ja) * 2001-12-26 2007-05-09 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
US6865250B2 (en) 2002-12-23 2005-03-08 Ge Medical Systems Global Technology Company Llc High pitch cardiac helical scan with extended reconstruction windows
US6977984B2 (en) * 2003-10-07 2005-12-20 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for dynamical helical scanned image production
US20050201605A1 (en) * 2004-03-11 2005-09-15 Jianying Li Methods and apparatus for CT smoothing to reduce artifacts
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
JP4771944B2 (ja) * 2004-06-16 2011-09-14 株式会社日立メディコ 放射線断層像撮像装置
ATE542480T1 (de) * 2005-06-22 2012-02-15 Koninkl Philips Electronics Nv Reduktion von bandartefakten für die ct- herzbildgebung
JP2007236662A (ja) * 2006-03-09 2007-09-20 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびそのｘ線ｃｔ画像再構成方法、ｘ線ｃｔ画像撮影方法。
US8437524B2 (en) * 2007-01-08 2013-05-07 Koninklijke Philips Electronics N. V. Imaging system for imaging a region of interest in different phases
US7729467B2 (en) 2007-03-22 2010-06-01 General Electric Company Methods and systems for attentuation correction in medical imaging
US10492756B2 (en) * 2016-03-29 2019-12-03 NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd. Correction for drive, tilt, and scanning-speed errors in imaging systems
EP3829442A4 (en) 2018-08-03 2022-05-11 NeuroLogica Corporation AUTOMATIC AI-BASED RENDERED VOLUME CORRECTION FOR STATIONARY AND MOBILE X-RAY IMAGING MODALITIES AND OTHER IMAGING MODALITIES

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182311A (en) * 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
JPH0628659B2 (ja) * 1985-09-26 1994-04-20 株式会社東芝 Ｘ線ｃｔ装置
US5270923A (en) * 1989-11-02 1993-12-14 General Electric Company Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction
JP3332087B2 (ja) * 1992-05-14 2002-10-07 株式会社東芝 Ｘ線ｃｔ装置
JPH06269445A (ja) * 1993-03-19 1994-09-27 Hitachi Medical Corp ら旋スキャン形ｘ線ｃｔ装置及びｒ−ｒ形ｘ線ｃｔ装置
JP3510389B2 (ja) 1995-07-10 2004-03-29 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
JP4316017B2 (ja) * 1995-09-11 2009-08-19 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
JP3455041B2 (ja) * 1995-12-25 2003-10-06 株式会社東芝 Ｘ線ｃｔ装置
US5974108A (en) * 1995-12-25 1999-10-26 Kabushiki Kaisha Toshiba X-ray CT scanning apparatus
JP3557567B2 (ja) * 1996-07-23 2004-08-25 株式会社日立メディコ Ｘ線ｃｔ装置
US5960056A (en) 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
JP3588048B2 (ja) * 1997-07-01 2004-11-10 アナロジック コーポレーション ヘリカルスキャン・立体的コンピュータ断層撮影システムのための改良検出器アレイ幾何学配列
JP3124254B2 (ja) * 1997-07-24 2001-01-15 ジーイー横河メディカルシステム株式会社 放射線断層撮影装置
DE19740214A1 (de) * 1997-09-12 1999-04-01 Siemens Ag Computertomograph
DE19800946A1 (de) * 1998-01-13 1999-07-22 Siemens Ag Volumen-Computertomographiesystem
US6154516A (en) * 1998-09-04 2000-11-28 Picker International, Inc. Cardiac CT system
US6256368B1 (en) * 1999-10-15 2001-07-03 General Electric Company Methods and apparatus for scout-based cardiac calcification scoring

Also Published As

Publication number Publication date
JP2001170044A (ja) 2001-06-26
EP1095619A1 (en) 2001-05-02
IL139152A0 (en) 2001-11-25
DE60036260D1 (de) 2007-10-18
EP1095619B1 (en) 2007-09-05
DE60036260T2 (de) 2008-05-29
JP4712956B2 (ja) 2011-06-29
US6597803B1 (en) 2003-07-22

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