JP3950849B2 - 拡張再構成ウィンドウを用いた高ピッチ心臓ヘリカルスキャン - Google Patents

拡張再構成ウィンドウを用いた高ピッチ心臓ヘリカルスキャン Download PDF

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JP3950849B2
JP3950849B2 JP2003424276A JP2003424276A JP3950849B2 JP 3950849 B2 JP3950849 B2 JP 3950849B2 JP 2003424276 A JP2003424276 A JP 2003424276A JP 2003424276 A JP2003424276 A JP 2003424276A JP 3950849 B2 JP3950849 B2 JP 3950849B2
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phase
image
compromise
pitch
patient
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JP2004202246A5 (enExample
JP2004202246A (ja
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ジョン・ロント
ダーリン・オーカールンド
ティン−スー・パン
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GE Medical Systems Global Technology Co LLC
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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)
JP2003424276A 2002-12-23 2003-12-22 拡張再構成ウィンドウを用いた高ピッチ心臓ヘリカルスキャン Expired - Fee Related JP3950849B2 (ja)

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 (3)

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JP2004202246A JP2004202246A (ja) 2004-07-22
JP2004202246A5 JP2004202246A5 (enExample) 2007-02-08
JP3950849B2 true JP3950849B2 (ja) 2007-08-01

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JP2003424276A Expired - Fee Related JP3950849B2 (ja) 2002-12-23 2003-12-22 拡張再構成ウィンドウを用いた高ピッチ心臓ヘリカルスキャン

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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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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

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

Also Published As

Publication number Publication date
NL1024930C2 (nl) 2004-12-10
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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