JP2003180677A - 螺旋アーティファクト指標を決定して表示する方法及び装置 - Google Patents

螺旋アーティファクト指標を決定して表示する方法及び装置

Info

Publication number
JP2003180677A
JP2003180677A JP2002317443A JP2002317443A JP2003180677A JP 2003180677 A JP2003180677 A JP 2003180677A JP 2002317443 A JP2002317443 A JP 2002317443A JP 2002317443 A JP2002317443 A JP 2002317443A JP 2003180677 A JP2003180677 A JP 2003180677A
Authority
JP
Japan
Prior art keywords
computer
pixels
artifact
readable medium
data
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.)
Withdrawn
Application number
JP2002317443A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003180677A5 (enExample
Inventor
Thomas L Toth
トマス・ルイス・トス
Piero Simoni
ピエロ・シモニ
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology 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 Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2003180677A publication Critical patent/JP2003180677A/ja
Publication of JP2003180677A5 publication Critical patent/JP2003180677A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/987—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns with the intervention of an operator
    • 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
    • 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
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics
    • Y10S128/922—Computer assisted medical diagnostics including image analysis
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP2002317443A 2001-10-31 2002-10-31 螺旋アーティファクト指標を決定して表示する方法及び装置 Withdrawn JP2003180677A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/682914 2001-10-31
US09/682,914 US6680995B2 (en) 2001-10-31 2001-10-31 Method and apparatus of determining and displaying a helical artifact index

Publications (2)

Publication Number Publication Date
JP2003180677A true JP2003180677A (ja) 2003-07-02
JP2003180677A5 JP2003180677A5 (enExample) 2005-12-08

Family

ID=24741742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002317443A Withdrawn JP2003180677A (ja) 2001-10-31 2002-10-31 螺旋アーティファクト指標を決定して表示する方法及び装置

Country Status (3)

Country Link
US (3) US6680995B2 (enExample)
EP (1) EP1308893A2 (enExample)
JP (1) JP2003180677A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007117736A (ja) * 2005-10-24 2007-05-17 Siemens Ag 対象の断層撮影表示を再構成するための方法および断層撮影装置
JP2015058355A (ja) * 2013-09-18 2015-03-30 株式会社日立メディコ Ｃｔ画像評価装置及びｃｔ画像評価方法
WO2015186513A1 (ja) * 2014-06-05 2015-12-10 株式会社 日立メディコ 画像処理装置及び再構成条件設定方法

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US7136630B2 (en) * 2000-12-22 2006-11-14 Broadcom Corporation Methods of recording voice signals in a mobile set
US6680995B2 (en) 2001-10-31 2004-01-20 Ge Medical Systems Global Technology Co., Llc Method and apparatus of determining and displaying a helical artifact index
JP4509903B2 (ja) * 2005-09-27 2010-07-21 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
US8489537B2 (en) * 2009-01-26 2013-07-16 Microsoft Corporation Segmenting sequential data with a finite state machine
BRPI1006379A2 (pt) * 2009-03-26 2017-01-10 Koninkl Philips Electronics Nv método e analisador de dados
TWI440312B (zh) * 2010-11-15 2014-06-01 Anpec Electronics Corp 類比數位轉換的功能裝置
US10186056B2 (en) * 2011-03-21 2019-01-22 General Electric Company System and method for estimating vascular flow using CT imaging
BR112017016229A2 (pt) * 2015-02-02 2018-03-27 Koninklijke Philips Nv sistema e método para operação de um sistema de ressonância magnética para capturar dados de ressonância magnética de um fantasma dentro de uma zona de medição; e produto de programa de computador
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
KR20190103816A (ko) * 2018-02-28 2019-09-05 삼성전자주식회사 컴퓨터 단층 촬영 영상을 보정하는 방법 및 장치
EP4164249A1 (en) * 2021-10-07 2023-04-12 Starkey Laboratories, Inc. Artifact detection and logging for tuning of feedback canceller

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US5602891A (en) * 1995-11-13 1997-02-11 Beth Israel Imaging apparatus and method with compensation for object motion
CN1190168C (zh) * 1996-03-13 2005-02-23 模拟技术有限公司 计算机层析x射线摄影系统
US5818896A (en) * 1996-11-18 1998-10-06 General Electric Company Methods and apparatus for three-dimensional and maximum intensity projection image reconstruction in a computed tomography system
US6023494A (en) * 1996-12-19 2000-02-08 General Electric Company Methods and apparatus for modifying slice thickness during a helical scan
US5809105A (en) * 1997-03-19 1998-09-15 General Electric Company Noise filter for digital x-ray imaging system
JP2000516834A (ja) * 1997-06-26 2000-12-19 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 調整可能なコンピュータ断層撮影装置
US6501849B1 (en) * 1997-09-02 2002-12-31 General Electric Company System and method for performing image-based diagnosis over a network
US6115489A (en) * 1997-09-02 2000-09-05 General Electric Company System and method for performing image-based diagnosis
US6115487A (en) * 1998-01-08 2000-09-05 General Electric Company Correction algorithm for bone-induced spectral artifacts in computed tomograph imaging
US6222642B1 (en) * 1998-08-10 2001-04-24 Xerox Corporation System and method for eliminating background pixels from a scanned image
US6215841B1 (en) * 1998-09-29 2001-04-10 General Electric Company Methods and apparatus for 3D artifact reduction
US6325539B1 (en) * 1998-12-31 2001-12-04 General Electric Company Calibration simplification for a computed tomograph system
US6385279B1 (en) * 1999-08-27 2002-05-07 General Electric Company Methods and apparatus for positioning a CT imaging x-ray beam
EP1526480A1 (en) * 2000-10-17 2005-04-27 Fuji Photo Film Co., Ltd Apparatus for suppressing noise by adapting filter characteristics to input image signal based on characteristics of input image signal
US6438195B1 (en) * 2001-01-26 2002-08-20 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for compensating for view aliasing artifacts
US6480560B2 (en) * 2001-03-16 2002-11-12 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for motion gating using CT projection data
US6366638B1 (en) * 2001-03-16 2002-04-02 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for CT scout image processing
US6529574B1 (en) * 2001-07-18 2003-03-04 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for FOV-dependent aliasing artifact reduction
US6680995B2 (en) * 2001-10-31 2004-01-20 Ge Medical Systems Global Technology Co., Llc Method and apparatus of determining and displaying a helical artifact index
US6587537B1 (en) * 2002-04-01 2003-07-01 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for multi-slice image reconstruction
US6600802B1 (en) * 2002-04-01 2003-07-29 Ge Medical Systems Global Technology Company, Llc Image space correction for multi-slice helical reconstruction with z-smoothing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007117736A (ja) * 2005-10-24 2007-05-17 Siemens Ag 対象の断層撮影表示を再構成するための方法および断層撮影装置
JP2015058355A (ja) * 2013-09-18 2015-03-30 株式会社日立メディコ Ｃｔ画像評価装置及びｃｔ画像評価方法
WO2015186513A1 (ja) * 2014-06-05 2015-12-10 株式会社 日立メディコ 画像処理装置及び再構成条件設定方法
US10019798B2 (en) 2014-06-05 2018-07-10 Hitachi, Ltd. Image processing apparatus and reconstruction condition setting method

Also Published As

Publication number Publication date
US6983180B2 (en) 2006-01-03
US20030083565A1 (en) 2003-05-01
EP1308893A2 (en) 2003-05-07
US7593761B1 (en) 2009-09-22
US20030083561A1 (en) 2003-05-01
US6680995B2 (en) 2004-01-20

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