BR112012009113A2 - método e aparelho de avaliação do protocolo de aquisição - Google Patents

método e aparelho de avaliação do protocolo de aquisição Download PDF

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Publication number
BR112012009113A2
BR112012009113A2 BR112012009113-1A BR112012009113A BR112012009113A2 BR 112012009113 A2 BR112012009113 A2 BR 112012009113A2 BR 112012009113 A BR112012009113 A BR 112012009113A BR 112012009113 A2 BR112012009113 A2 BR 112012009113A2
Authority
BR
Brazil
Prior art keywords
noise
map
acquisition
dose
maps
Prior art date
Application number
BR112012009113-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Matthias Bertram
Jens Wiegert
Kevin M. Brown
Original Assignee
Koninklijke Philips Electronics N.V
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 Koninklijke Philips Electronics N.V filed Critical Koninklijke Philips Electronics N.V
Publication of BR112012009113A2 publication Critical patent/BR112012009113A2/pt

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • 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
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BR112012009113-1A 2009-10-22 2010-09-16 método e aparelho de avaliação do protocolo de aquisição BR112012009113A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25388109P 2009-10-22 2009-10-22
US61/253,881 2009-10-22
PCT/IB2010/054194 WO2011048515A2 (en) 2009-10-22 2010-09-16 Acquisition protocol assessment apparatus

Publications (1)

Publication Number Publication Date
BR112012009113A2 true BR112012009113A2 (pt) 2020-08-18

Family

ID=43900745

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009113-1A BR112012009113A2 (pt) 2009-10-22 2010-09-16 método e aparelho de avaliação do protocolo de aquisição

Country Status (7)

Country Link
US (1) US9140803B2 (enExample)
EP (1) EP2490593B1 (enExample)
JP (1) JP5792733B2 (enExample)
CN (2) CN107252318A (enExample)
BR (1) BR112012009113A2 (enExample)
RU (1) RU2558519C2 (enExample)
WO (1) WO2011048515A2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2504811B1 (en) 2009-11-25 2014-06-18 Koninklijke Philips N.V. Enhanced image data/dose reduction
JP2013005896A (ja) * 2011-06-23 2013-01-10 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
JP6104516B2 (ja) * 2012-04-04 2017-03-29 東芝メディカルシステムズ株式会社 医用画像診断装置及び制御プログラム
KR20140040419A (ko) * 2012-09-26 2014-04-03 삼성전자주식회사 의료영상장치 및 그 제어방법
US9044197B2 (en) 2012-11-21 2015-06-02 Carestream Health, Inc. Method for x-ray dose tracking
US9031297B2 (en) * 2013-02-01 2015-05-12 Kabushiki Kaisha Toshiba Alternative noise map estimation methods for CT images
US9406128B2 (en) 2013-04-24 2016-08-02 Koninklijke Philips N.V. X-ray dose distribution calculation for a computed tomography examination
JP6305692B2 (ja) * 2013-05-28 2018-04-04 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
CN105578963B (zh) 2013-09-27 2019-07-12 皇家飞利浦有限公司 用于组织剂量估计的图像数据z轴覆盖范围延伸
WO2015054314A1 (en) 2013-10-07 2015-04-16 Mentice Inc. Medical procedure simulation-based radiation estimation and protection
DE102013220665A1 (de) * 2013-10-14 2015-04-16 Siemens Aktiengesellschaft Bestimmung eines Werts eines Aufnahmeparameters mittels einer anatomischen Landmarke
CN104757986A (zh) * 2014-01-06 2015-07-08 上海西门子医疗器械有限公司 一种x射线剂量信息呈现方法、装置和x射线扫描装置
CN104644203B (zh) * 2014-09-02 2018-01-23 沈阳东软医疗系统有限公司 一种剂量调制扫描方法和装置
CN104545966B (zh) 2014-09-02 2017-06-06 沈阳东软医疗系统有限公司 一种基于扫描剂量的扫描方法和装置
CN104605881A (zh) 2014-12-31 2015-05-13 沈阳东软医疗系统有限公司 一种参数优化方法及医疗设备
US9330443B1 (en) * 2015-02-13 2016-05-03 Kabushiki Kaisha Toshiba Noise reduction in image domain for spectral computed tomography
DE102015202999B4 (de) * 2015-02-19 2019-12-05 Siemens Healthcare Gmbh Automatisierte Justierung von Signalanalyseparametern für Röntgendetektoren
US9747701B2 (en) * 2015-08-20 2017-08-29 General Electric Company Systems and methods for emission tomography quantitation
CN108471996B (zh) * 2015-12-17 2022-05-24 皇家飞利浦有限公司 一种用于估计由器官接收的辐射剂量的方法和成像设备
CN106361365B (zh) 2016-09-22 2019-09-10 东软医疗系统股份有限公司 一种切片组合的选用方法及装置
CN107997777B (zh) 2016-11-01 2021-01-19 北京东软医疗设备有限公司 一种切片组合的选择方法及装置
US10709409B2 (en) * 2017-03-17 2020-07-14 General Electric Company System and method for conveying one or more predictive indicators of an imaging control parameter
EP3417787A1 (en) * 2017-06-21 2018-12-26 Elekta AB (PUBL) Analysis of medical images
JP6902979B2 (ja) * 2017-09-28 2021-07-14 富士フイルム株式会社 画像処理装置、制御装置、画像処理方法、及び画像処理プログラム
US11576643B2 (en) * 2019-02-27 2023-02-14 Canon Medical Systems Corporation Imaging planning apparatus and imaging planning method
CN111616723B (zh) * 2019-02-27 2024-01-02 佳能医疗系统株式会社 扫描协议调整装置以及扫描协议调整方法
US11288775B2 (en) * 2019-11-27 2022-03-29 GE Precision Healthcare LLC Methods and systems for parametric noise modulation in x-ray imaging
EP4371496A1 (en) * 2023-03-10 2024-05-22 Siemens Healthineers AG Computer-implemented method for preparing a computed tomography scan, computer program, computer-readable storage medium, and computed tomography system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233310B1 (en) 1999-07-12 2001-05-15 General Electric Company Exposure management and control system and method
US7167598B2 (en) * 2002-02-22 2007-01-23 Agfa-Gevaert N.V. Noise reduction method
US6744846B2 (en) * 2002-09-26 2004-06-01 Siemens Aktiengesellschaft Method and apparatus for automatic exposure control in CT scanning
US7098463B2 (en) * 2003-03-03 2006-08-29 Heuris Pharma, Llc Three-dimensional dosimeter for penetrating radiation and method of use
CN1438602A (zh) * 2003-03-17 2003-08-27 吴大可 处方剂量自动计算的放射治疗系统
EP1684635B1 (en) * 2003-10-29 2011-07-20 Philips Intellectual Property & Standards GmbH Device and method for adjusting imaging parameters of an x-ray apparatus
JP4554185B2 (ja) * 2003-11-18 2010-09-29 株式会社日立メディコ Ｘ線ｃｔ装置
EP1875865A4 (en) * 2005-04-04 2009-12-02 Hitachi Medical Corp X-RAY CT DEVICE
JP2007054372A (ja) 2005-08-25 2007-03-08 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
WO2007032462A1 (ja) * 2005-09-15 2007-03-22 Hitachi Medical Corporation Ｘ線ｃｔ装置
US7356120B2 (en) * 2005-09-23 2008-04-08 Accuray Incorporated Integrated quality assurance for in image guided radiation treatment delivery system
US20070147579A1 (en) * 2005-12-23 2007-06-28 De Man Bruno K B Method and system for radiographic imaging with organ-based radiation profile prescription
EP2022402A1 (en) * 2006-05-25 2009-02-11 Hitachi Medical Corporation X-ray ct apparatus
FR2904882B1 (fr) 2006-08-11 2008-11-14 Gen Electric Procede de traitement d'images radiologiques pour une detection d'opacites
JP4729519B2 (ja) 2007-03-09 2011-07-20 ゼネラル・エレクトリック・カンパニイ 器官に基づく放射線プロファイル設定を設けた放射線撮像の方法及びシステム
RU2343836C1 (ru) * 2007-08-15 2009-01-20 Общество с ограниченной ответственностью "С.П.ГЕЛПИК" Рентгенографическая установка для медицинской диагностики
BR112012009111A2 (pt) 2009-10-22 2020-08-18 Koninklijke Philips Electronics N.V dispositivo de computação e método

Also Published As

Publication number Publication date
JP5792733B2 (ja) 2015-10-14
WO2011048515A3 (en) 2011-12-01
CN102573639A (zh) 2012-07-11
EP2490593A2 (en) 2012-08-29
CN107252318A (zh) 2017-10-17
US20120230470A1 (en) 2012-09-13
JP2013508061A (ja) 2013-03-07
RU2558519C2 (ru) 2015-08-10
US9140803B2 (en) 2015-09-22
EP2490593B1 (en) 2019-11-06
RU2012120862A (ru) 2013-11-27
WO2011048515A2 (en) 2011-04-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]