JP4712956B2 - 高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法 - Google Patents

高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法 Download PDF

Info

Publication number
JP4712956B2
JP4712956B2 JP2000327894A JP2000327894A JP4712956B2 JP 4712956 B2 JP4712956 B2 JP 4712956B2 JP 2000327894 A JP2000327894 A JP 2000327894A JP 2000327894 A JP2000327894 A JP 2000327894A JP 4712956 B2 JP4712956 B2 JP 4712956B2
Authority
JP
Japan
Prior art keywords
data
peripheral
segment
subject
detector
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.)
Expired - Lifetime
Application number
JP2000327894A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001170044A5 (https=
JP2001170044A (ja
Inventor
ティン−スー・パン
マーク・ウッドフォード
ジャン・ヘシエー
ユン・シェン
キショアー・アチャルヤ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2001170044A publication Critical patent/JP2001170044A/ja
Publication of JP2001170044A5 publication Critical patent/JP2001170044A5/ja
Application granted granted Critical
Publication of JP4712956B2 publication Critical patent/JP4712956B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/541Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085Cone-beams
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00X-ray or gamma ray systems or devices
    • Y10S378/901Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Physiology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP2000327894A 1999-10-29 2000-10-27 高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法 Expired - Lifetime JP4712956B2 (ja)

Applications Claiming Priority (2)

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
US09/429867 1999-10-29

Publications (3)

Publication Number Publication Date
JP2001170044A JP2001170044A (ja) 2001-06-26
JP2001170044A5 JP2001170044A5 (https=) 2007-12-06
JP4712956B2 true JP4712956B2 (ja) 2011-06-29

Family

ID=23705048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000327894A Expired - Lifetime JP4712956B2 (ja) 1999-10-29 2000-10-27 高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法

Country Status (5)

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

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
JP4796739B2 (ja) * 2000-09-29 2011-10-19 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 多数の検出器行によるctのための心臓螺旋ハーフスキャン再構成
WO2003045247A1 (en) * 2001-11-30 2003-06-05 Hitachi Medical Corporation Cardiac tomography and tomogram using x-ray ct apparatus
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
WO2005122901A1 (ja) * 2004-06-16 2005-12-29 Hitachi Medical Corporation 放射線断層像撮像装置
JP5199081B2 (ja) * 2005-06-22 2013-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 心臓ct撮影のバンドアーチファクトの抑制
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。
CN101578631B (zh) * 2007-01-08 2015-09-09 皇家飞利浦电子股份有限公司 用于对包括运动对象的感兴趣区域成像的成像系统
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 AI-BASED VOLUME SELF-CORRECTION FOR FIXED 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
WO1999001736A2 (en) * 1997-07-01 1999-01-14 Analogic Corporation Improved helical scan computed tomography detector geometry
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
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
IL139152A (en) 2004-07-25
EP1095619A1 (en) 2001-05-02
DE60036260D1 (de) 2007-10-18
DE60036260T2 (de) 2008-05-29
JP2001170044A (ja) 2001-06-26
EP1095619B1 (en) 2007-09-05
US6597803B1 (en) 2003-07-22
IL139152A0 (en) 2001-11-25

Similar Documents

Publication Publication Date Title
US6370217B1 (en) Volumetric computed tomography system for cardiac imaging
JP4487095B2 (ja) 撮像システムの回顧的心臓ゲーティングを用いた冠状動脈の石灰化の検出
JP4796739B2 (ja) 多数の検出器行によるctのための心臓螺旋ハーフスキャン再構成
JP4630440B2 (ja) スカウト画像をベースとした心臓石灰化計数のための方法及び装置
US6504894B2 (en) Phase-driven multisector reconstruction for multislice helical CT imaging
EP0983747B1 (en) Cardiac CT system
EP1605826B1 (en) Computerized tomographic imaging system
JP4127955B2 (ja) 心臓を撮像する走査型コンピュータ断層撮影(ct)イメージング・システム及び、走査型コンピュータ断層撮影(ct)イメージング・システムにより心臓を撮像するプログラムを格納する記憶装置
US6252924B1 (en) Method and apparatus for motion-free cardiac CT imaging
JP4452844B2 (ja) 被曝を低減したコンピュータ断層撮影イメージング方法及び装置
JP4712956B2 (ja) 高ピッチのマルチスライス型ヘリカル心臓イメージングのためのハイブリッド再構成法
US20090207968A1 (en) Dual x-ray tube gating
EP1249790A2 (en) Method and apparatus for motion-free CT imaging
JP2000107174A (ja) 像再構成方法及び測定デ―タ取得方法
US6327326B1 (en) Method for image reconstruction for a computed tomography apparatus
CN1575758A (zh) 对检查对象身体部位周期运动的检查方法及有关ct设备
JP5022690B2 (ja) 放射線撮影装置
JP4649150B2 (ja) 放射線撮像装置及び撮像方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071024

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071024

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100713

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100901

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100901

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100901

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110301

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110324

R150 Certificate of patent or registration of utility model

Ref document number: 4712956

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term