IL159437A0 - High pitch cardiac helical scan with extended reconstruction windows - Google Patents

High pitch cardiac helical scan with extended reconstruction windows

Info

Publication number
IL159437A0
IL159437A0 IL15943703A IL15943703A IL159437A0 IL 159437 A0 IL159437 A0 IL 159437A0 IL 15943703 A IL15943703 A IL 15943703A IL 15943703 A IL15943703 A IL 15943703A IL 159437 A0 IL159437 A0 IL 159437A0
Authority
IL
Israel
Prior art keywords
high pitch
helical scan
reconstruction windows
cardiac helical
extended reconstruction
Prior art date
Application number
IL15943703A
Other languages
English (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 IL159437A0 publication Critical patent/IL159437A0/xx

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
    • A61B6/50—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

Landscapes

  • 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)
IL15943703A 2002-12-23 2003-12-18 High pitch cardiac helical scan with extended reconstruction windows IL159437A0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IL159437A0 true IL159437A0 (en) 2004-06-01

Family

ID=32467673

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15943703A IL159437A0 (en) 2002-12-23 2003-12-18 High pitch cardiac helical scan with extended reconstruction windows

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112568925A (zh) * 2019-09-30 2021-03-30 通用电气精准医疗有限责任公司 心脏成像的系统和方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154516A (en) 1998-09-04 2000-11-28 Picker International, Inc. Cardiac CT system
US6639965B1 (en) * 1999-09-30 2003-10-28 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
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
US6466640B1 (en) * 1999-11-26 2002-10-15 Kabushiki Kaisha Toshiba Computed tomography system and method
US6393091B1 (en) * 1999-12-13 2002-05-21 General Electric Company Methods and apparatus for non-uniform temporal 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
EP1324698A1 (en) * 2000-09-29 2003-07-09 GE Medical Systems Global Technology Company LLC Phase-driven multisector reconstruction for multislice helical ct imaging
US6438196B1 (en) * 2001-06-28 2002-08-20 General Electric Company EKG driven CT image reconstruction for cardiac imaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112568925A (zh) * 2019-09-30 2021-03-30 通用电气精准医疗有限责任公司 心脏成像的系统和方法

Also Published As

Publication number Publication date
JP3950849B2 (ja) 2007-08-01
NL1024930C2 (nl) 2004-12-10
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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