NL1024930C2 - Spiraalvormige hartaftasting met grote pitch en met uitgebreide reconstructievensters. - Google Patents

Spiraalvormige hartaftasting met grote pitch en met uitgebreide reconstructievensters. Download PDF

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Publication number
NL1024930C2
NL1024930C2 NL1024930A NL1024930A NL1024930C2 NL 1024930 C2 NL1024930 C2 NL 1024930C2 NL 1024930 A NL1024930 A NL 1024930A NL 1024930 A NL1024930 A NL 1024930A NL 1024930 C2 NL1024930 C2 NL 1024930C2
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Netherlands
Prior art keywords
phase
image
compromise
heart
images
Prior art date
Application number
NL1024930A
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English (en)
Dutch (nl)
Other versions
NL1024930A1 (nl
Inventor
Darin R Okerlund
John Londt
Tin-Su Pan
Original Assignee
Ge Med Sys Global Tech Co Llc
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Publication of NL1024930A1 publication Critical patent/NL1024930A1/nl
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Publication of NL1024930C2 publication Critical patent/NL1024930C2/nl

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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
    • A61B6/541—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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
NL1024930A 2002-12-23 2003-12-03 Spiraalvormige hartaftasting met grote pitch en met uitgebreide reconstructievensters. NL1024930C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24817102 2002-12-23
US10/248,171 US6865250B2 (en) 2002-12-23 2002-12-23 High pitch cardiac helical scan with extended reconstruction windows

Publications (2)

Publication Number Publication Date
NL1024930A1 NL1024930A1 (nl) 2004-06-24
NL1024930C2 true NL1024930C2 (nl) 2004-12-10

Family

ID=32467673

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1024930A NL1024930C2 (nl) 2002-12-23 2003-12-03 Spiraalvormige hartaftasting met grote pitch en met uitgebreide reconstructievensters.

Country Status (5)

Country Link
US (1) US6865250B2 (enExample)
JP (1) JP3950849B2 (enExample)
DE (1) DE10361553A1 (enExample)
IL (1) IL159437A0 (enExample)
NL (1) NL1024930C2 (enExample)

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DE10333074A1 (de) * 2003-07-21 2005-02-24 Siemens Ag Verfahren zur Untersuchung eines eine periodische Bewegung in Form ausführenden Körperbereichs eines Untersuchungsobjektes und Diagnostik-Gerät zur Durchführung eines solchen Verfahrens
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
US7660382B2 (en) * 2004-06-28 2010-02-09 Koninklijke Philips Electronics N.V. Examination apparatus for perfusion studies
DE102004048209B3 (de) * 2004-09-30 2005-09-01 Siemens Ag Verfahren und Vorrichtung zur Erzeugung eines dreidimensionalen Bilddatensatzes eines bewegten Objekts mittels Röntgentomographie
EP1815438A1 (en) * 2004-11-15 2007-08-08 Philips Intellectual Property & Standards GmbH Reconstruction method for computer tomograph and computer tomograph
WO2006090299A1 (en) * 2005-02-24 2006-08-31 Philips Intellectual Property & Standards Gmbh Adaptive overlapping of cardiac weighting vectors in cardiac ct
JP2006340838A (ja) * 2005-06-08 2006-12-21 Ge Medical Systems Global Technology Co Llc 撮影制御方法およびｘ線ｃｔ装置
JP4777007B2 (ja) * 2005-08-03 2011-09-21 東芝メディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置
JP4945203B2 (ja) * 2005-09-07 2012-06-06 株式会社東芝 Ｘ線コンピュータ断層撮影装置
EP2449969A1 (en) * 2005-09-07 2012-05-09 Kabushiki Kaisha Toshiba X-Ray computed tomography apparatus
JP2007075387A (ja) * 2005-09-15 2007-03-29 Ge Medical Systems Global Technology Co Llc 息止めｍｒ撮影方法、ｍｒｉ装置、息止め断層像撮影方法および断層像撮影装置
US7532702B2 (en) * 2005-11-23 2009-05-12 General Electric Company Method and system for performing CT image reconstruction with motion artifact correction
JP4639143B2 (ja) * 2005-11-30 2011-02-23 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装置およびその制御方法
JP4495109B2 (ja) * 2006-04-06 2010-06-30 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
US8086010B2 (en) * 2006-06-30 2011-12-27 Kabushiki Kaisha Toshiba Medical image diagnosis apparatus and the control method thereof
EP2088918B1 (en) * 2006-11-30 2017-01-11 Koninklijke Philips N.V. Reconstruction window adaption in ecg-gated computed tomography
WO2009081316A1 (en) * 2007-12-19 2009-07-02 Koninklijke Philips Electronics N.V. Correction for un-voluntary respiratory motion in cardiac ct
JP6280851B2 (ja) 2014-09-30 2018-02-14 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 放射線断層撮影装置及びプログラム
KR20170105876A (ko) 2016-03-10 2017-09-20 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 재구성 방법
CN107595278A (zh) * 2017-09-19 2018-01-19 深圳市大耳马科技有限公司 一种生成医学影像设备门控信号的方法、装置及系统
US11160523B2 (en) * 2019-09-30 2021-11-02 GE Precision Healthcare LLC Systems and methods for cardiac imaging

Citations (5)

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Publication number Priority date Publication date Assignee Title
EP0983747A1 (en) * 1998-09-04 2000-03-08 Picker International, Inc. Cardiac CT system
EP1090586A2 (en) * 1999-09-30 2001-04-11 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
EP1108392A2 (en) * 1999-12-13 2001-06-20 General Electric Company Methods and apparatus for non-uniform temporal cardiac imaging
WO2002026135A1 (en) * 2000-09-29 2002-04-04 Ge Medical Systems Global Technology Company, Llc Phase-driven multisector reconstruction for multislice helical ct imaging
US6466640B1 (en) * 1999-11-26 2002-10-15 Kabushiki Kaisha Toshiba Computed tomography system and method

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US6597803B1 (en) 1999-10-29 2003-07-22 Ge Medical Systems Global Technology Company, Llc Hybrid reconstruction for high pitch multi-slice helical cardiac imaging
US6324247B1 (en) * 1999-12-30 2001-11-27 Ge Medical Systems Global Technology Company, Llc Partial scan weighting for multislice CT imaging with arbitrary pitch
EP1324699B1 (en) * 2000-09-29 2009-03-25 GE Medical Systems Global Technology Company LLC Cardiac helical half scan reconstructions for multiple detector row ct
US6438196B1 (en) * 2001-06-28 2002-08-20 General Electric Company EKG driven CT image reconstruction for cardiac imaging

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0983747A1 (en) * 1998-09-04 2000-03-08 Picker International, Inc. Cardiac CT system
EP1090586A2 (en) * 1999-09-30 2001-04-11 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
US6466640B1 (en) * 1999-11-26 2002-10-15 Kabushiki Kaisha Toshiba Computed tomography system and method
EP1108392A2 (en) * 1999-12-13 2001-06-20 General Electric Company Methods and apparatus for non-uniform temporal cardiac imaging
WO2002026135A1 (en) * 2000-09-29 2002-04-04 Ge Medical Systems Global Technology Company, Llc Phase-driven multisector reconstruction for multislice helical ct imaging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WOODHOUSE C E ET AL: "CORONARY ARTERIES: RETROSPECTIVE CARDIAC GATING TECHNIQUE TO REDUCE CARDIAC MOTION ARTIFACT AT SPIRAL CT", RADIOLOGY, OAK BROOK,IL, US, vol. 204, no. 2, 1997, pages 566 - 569, XP000884119, ISSN: 0033-8419 *

Also Published As

Publication number Publication date
JP3950849B2 (ja) 2007-08-01
IL159437A0 (en) 2004-06-01
NL1024930A1 (nl) 2004-06-24
US6865250B2 (en) 2005-03-08
DE10361553A1 (de) 2004-07-01
US20040120446A1 (en) 2004-06-24
JP2004202246A (ja) 2004-07-22

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