JP4344191B2 - 画像形成システムの低線量画像シミュレーションのための方法及びシステム - Google Patents

画像形成システムの低線量画像シミュレーションのための方法及びシステム Download PDF

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Publication number
JP4344191B2
JP4344191B2 JP2003280544A JP2003280544A JP4344191B2 JP 4344191 B2 JP4344191 B2 JP 4344191B2 JP 2003280544 A JP2003280544 A JP 2003280544A JP 2003280544 A JP2003280544 A JP 2003280544A JP 4344191 B2 JP4344191 B2 JP 4344191B2
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image
data
noise
simulated
patient
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Japanese (ja)
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JP2004057831A5 (https=
JP2004057831A (ja
Inventor
トマス・ルイス・トス
チアン・シェー
チエンイン・リー
スコット・マット・マクオラッシュ
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2003280544A 2002-07-29 2003-07-28 画像形成システムの低線量画像シミュレーションのための方法及びシステム Expired - Fee Related JP4344191B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,586 US6829323B2 (en) 2002-07-29 2002-07-29 Method and system for low dose image simulation for imaging systems

Publications (3)

Publication Number Publication Date
JP2004057831A JP2004057831A (ja) 2004-02-26
JP2004057831A5 JP2004057831A5 (https=) 2008-10-09
JP4344191B2 true JP4344191B2 (ja) 2009-10-14

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JP2003280544A Expired - Fee Related JP4344191B2 (ja) 2002-07-29 2003-07-28 画像形成システムの低線量画像シミュレーションのための方法及びシステム

Country Status (3)

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US (1) US6829323B2 (https=)
EP (1) EP1393682B1 (https=)
JP (1) JP4344191B2 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030206662A1 (en) * 2002-05-03 2003-11-06 Avinash Gopal B. Method and apparatus for improving perceived digital image quality
DE102004046441B8 (de) * 2004-09-24 2006-07-06 Siemens Ag Verfahren zur Bildwiedergabe, insbesondere bei medizinischen Einzel- oder Serienaufnahmen
DE102005001681B4 (de) * 2005-01-13 2007-10-11 Siemens Ag Verfahren zur Ermittlung von Aufnahmeparametern für eine medizinische Tomographieeinrichtung sowie zugehörige Vorrichtung
JP2006212308A (ja) * 2005-02-07 2006-08-17 Ge Medical Systems Global Technology Co Llc 放射線断層撮影装置、放射線画像シミュレーション方法および画像シミュレーション装置
JP4174487B2 (ja) * 2005-03-24 2008-10-29 アドバンスド・マスク・インスペクション・テクノロジー株式会社 画像補正方法
JP2007014755A (ja) * 2005-06-06 2007-01-25 Toshiba Corp 医用画像表示装置、医用画像生成プログラム、及びｘ線コンピュータ断層撮影装置
EP1731100B9 (en) * 2005-06-06 2013-01-23 Kabushiki Kaisha Toshiba Medical image display apparatus and medical image display system
JP5047945B2 (ja) * 2006-04-04 2012-10-10 株式会社日立メディコ Ｘ線ｃｔスキャンシミュレータ装置、ｘ線ｃｔ装置、及びｘ線ｃｔスキャンシミュレータプログラム
US20080118128A1 (en) * 2006-11-21 2008-05-22 Thomas Louis Toth Methods and systems for enhanced accuracy image noise addition
JP5006732B2 (ja) * 2007-08-09 2012-08-22 キヤノン株式会社 放射線撮影装置及びその制御方法
DE102007046941B4 (de) * 2007-09-28 2017-12-28 Siemens Healthcare Gmbh Verfahren zur Darstellung von medizinischen Bildern sowie Röntgendiagnostikeinrichtung
WO2009107658A1 (ja) * 2008-02-25 2009-09-03 株式会社 日立メディコ Ｘ線ｃｔスキャンシミュレータ及びｘ線ｃｔ装置
GB0906461D0 (en) * 2009-04-15 2009-05-20 Siemens Medical Solutions Partial volume correction via smoothing at viewer
WO2011008296A1 (en) * 2009-07-17 2011-01-20 Rohler David P Extended low contrast detectability for radiographic imaging systems
US8219517B2 (en) * 2009-07-27 2012-07-10 Microsoft Corporation Multi-class Poisson disk sampling
JP5543194B2 (ja) * 2009-12-24 2014-07-09 キヤノン株式会社 情報処理装置、処理方法及びプログラム
EP2521489A2 (en) * 2010-01-06 2012-11-14 Koninklijke Philips Electronics N.V. Method for simulating reduction of acquisition dosage of an x-ray system, computer system and x-ray system
GB2484355B (en) * 2010-11-18 2012-09-26 Masar Scient Ltd Company System and method
JP2013017511A (ja) * 2011-07-07 2013-01-31 Toshiba Corp 画像処理装置および方法、ｘ線診断装置
US9311681B2 (en) 2012-01-24 2016-04-12 Facebook, Inc. Claiming conversations between users and non-users of a social networking system
US20130202079A1 (en) 2012-02-07 2013-08-08 Lifeng Yu System and Method for Controlling Radiation Dose for Radiological Applications
US9331681B2 (en) * 2013-11-05 2016-05-03 STMicroelectronics International N.V System and method for gaussian random noise generation
CN104116518B (zh) * 2014-06-23 2016-06-01 沈阳东软医疗系统有限公司 一种剂量优化扫描方法及装置
JP2017086762A (ja) * 2015-11-16 2017-05-25 キヤノン株式会社 画像処理装置
JP7357060B2 (ja) 2019-02-06 2023-10-05 ウィリアム イー バトラー， 血管造影の改善された方法
CN112690810B (zh) * 2020-12-22 2023-08-15 上海联影医疗科技股份有限公司 基于先验信息的扫描方法和医学扫描系统
JP2025509148A (ja) * 2022-03-29 2025-04-11 アンギオウェーブ イメージング インコーポレイテッド 機械学習を用いた、造影剤および／またはｘ線を低減した血管造影のシステムおよび方法

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Publication number Priority date Publication date Assignee Title
US6272200B1 (en) * 1999-07-28 2001-08-07 Arch Development Corporation Fourier and spline-based reconstruction of helical CT images

Also Published As

Publication number Publication date
US6829323B2 (en) 2004-12-07
US20040017880A1 (en) 2004-01-29
EP1393682B1 (en) 2012-09-12
EP1393682A3 (en) 2007-05-30
EP1393682A2 (en) 2004-03-03
JP2004057831A (ja) 2004-02-26

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