BR112012007352A2 - sistema ct de fontes múltiplas - Google Patents

sistema ct de fontes múltiplas

Info

Publication number
BR112012007352A2
BR112012007352A2 BR112012007352A BR112012007352A BR112012007352A2 BR 112012007352 A2 BR112012007352 A2 BR 112012007352A2 BR 112012007352 A BR112012007352 A BR 112012007352A BR 112012007352 A BR112012007352 A BR 112012007352A BR 112012007352 A2 BR112012007352 A2 BR 112012007352A2
Authority
BR
Brazil
Prior art keywords
multiple source
source system
ray tubes
imaging procedures
different
Prior art date
Application number
BR112012007352A
Other languages
English (en)
Inventor
Jan Matschulla
Sven Fritzler
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR112012007352A2 publication Critical patent/BR112012007352A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/70—Circuit arrangements for X-ray tubes with more than one anode; Circuit arrangements for apparatus comprising more than one X ray tube or more than one cathode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (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)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

patente de invenção: sistema ct de fontes múltiplas. a presente invenção refere-se a sistemas ct de fontes múltiplas, os tubos de raios x, que são usados em diferentes procedimentos de geração de imagens, são todos frequentemente operados nos seus limites técnicos. propõe-se, portanto, que os diferentes tubos de raios x (2,4), otimizados para os diferentes procedimentos de geração de imagens, sejam usados simultaneamente em um sistema ct de fontes múltiplas (1).
BR112012007352A 2009-09-30 2010-09-28 sistema ct de fontes múltiplas BR112012007352A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009043221A DE102009043221A1 (de) 2009-09-30 2009-09-30 Multi-Source CT-System
PCT/EP2010/064365 WO2011039189A1 (de) 2009-09-30 2010-09-28 Multi-source ct-system

Publications (1)

Publication Number Publication Date
BR112012007352A2 true BR112012007352A2 (pt) 2016-10-04

Family

ID=43296941

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007352A BR112012007352A2 (pt) 2009-09-30 2010-09-28 sistema ct de fontes múltiplas

Country Status (6)

Country Link
US (1) US9149242B2 (pt)
EP (1) EP2482729B1 (pt)
CN (1) CN102573637A (pt)
BR (1) BR112012007352A2 (pt)
DE (1) DE102009043221A1 (pt)
WO (1) WO2011039189A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8494244B2 (en) * 2010-09-27 2013-07-23 General Electric Company System and method for blood vessel stenosis visualization and quantification using spectral CT analysis
DE102011078782A1 (de) 2011-07-07 2013-01-10 Siemens Aktiengesellschaft Magnetlager, Verfahren zum Betreiben eines Magnetlagers und Verwendung eines Magnetlagers
WO2014078993A1 (zh) * 2012-11-20 2014-05-30 Qiao Xingjun 一种超低温人体红外扫描检查系统
CZ306843B6 (cs) 2013-08-05 2017-08-09 Ăšstav teoretickĂ© a aplikovanĂ© mechaniky AV ÄŚR, v.v.i. Víceosé zařízení pro provádění rentgenových měření, zejména počítačové tomografie
US9490099B2 (en) 2014-08-20 2016-11-08 Wisconsin Alumni Research Foundation System and method for multi-source X-ray-based imaging
CN106923856B (zh) * 2017-04-14 2020-05-22 郑州大学第一附属医院 一种同时实现ct灌注与能谱肝脏扫描的影像处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607380A (en) * 1984-06-25 1986-08-19 General Electric Company High intensity microfocus X-ray source for industrial computerized tomography and digital fluoroscopy
FR2637124B1 (fr) * 1988-09-23 1990-10-26 Gen Electric Cgr Systeme de suspension d'une anode tournante de tube a rayons x comportant des paliers magnetiques passifs
US6888919B2 (en) * 2001-11-02 2005-05-03 Varian Medical Systems, Inc. Radiotherapy apparatus equipped with an articulable gantry for positioning an imaging unit
DE602004027358D1 (de) 2003-03-13 2010-07-08 Philips Intellectual Property Computertomographisches bildgebungssystem
DE10346682B4 (de) 2003-10-08 2005-11-17 Siemens Ag Computertomographen
DE102004025119B4 (de) * 2004-05-21 2012-08-02 Siemens Ag Röntgenstrahler
EP1865853A2 (en) 2005-02-24 2007-12-19 Philips Intellectual Property & Standards GmbH Computer tomography apparatus with multiple x-ray radiation sources
US7453976B1 (en) * 2005-05-17 2008-11-18 Fang-Fang Yin Computerized tomography image reconstruction
US20060285633A1 (en) * 2005-06-10 2006-12-21 Predrag Sukovic Multiple source CT scanner
WO2008122970A1 (en) 2007-04-10 2008-10-16 Arineta Ltd. X-ray tube plurality of targets and corresponding number of electron beam gates
DE102007024158B4 (de) 2007-05-24 2017-09-14 Bayer Intellectual Property Gmbh Auswahlverfahren für zwei Kontrastmittel zur Verwendung in einer Dual-Energy-CT-Untersuchung, Kontrastmittelkombination und Erzeugung von CT-Aufnahmen mit einer Kontrastmittelkombination mit unterschiedlichen Energiespektren

Also Published As

Publication number Publication date
US9149242B2 (en) 2015-10-06
DE102009043221A1 (de) 2011-03-31
EP2482729A1 (de) 2012-08-08
WO2011039189A1 (de) 2011-04-07
CN102573637A (zh) 2012-07-11
US20120269317A1 (en) 2012-10-25
EP2482729B1 (de) 2014-07-16

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]