AT503278A3 - Verfahren zur röntgenbildgebung und system zur röntgenbildgebung - Google Patents

Verfahren zur röntgenbildgebung und system zur röntgenbildgebung Download PDF

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Publication number
AT503278A3
AT503278A3 AT3662007A AT3662007A AT503278A3 AT 503278 A3 AT503278 A3 AT 503278A3 AT 3662007 A AT3662007 A AT 3662007A AT 3662007 A AT3662007 A AT 3662007A AT 503278 A3 AT503278 A3 AT 503278A3
Authority
AT
Austria
Prior art keywords
ray
generation system
imaging
ray imaging
ray generation
Prior art date
Application number
AT3662007A
Other languages
English (en)
Other versions
AT503278B1 (de
AT503278A2 (de
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of AT503278A2 publication Critical patent/AT503278A2/de
Publication of AT503278A3 publication Critical patent/AT503278A3/de
Application granted granted Critical
Publication of AT503278B1 publication Critical patent/AT503278B1/de

Links

Classifications

    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies
    • 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
    • A61B6/48—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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic 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
    • A61B6/40—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/402—Imaging mapping distribution of elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/043—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images

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)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT0036607A 2006-03-07 2007-03-07 Verfahren zur röntgenbildgebung und system zur röntgenbildgebung AT503278B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/369,420 US7471768B2 (en) 2006-03-07 2006-03-07 Systems and methods for estimating presence of a material within a volume of interest using x-ray

Publications (3)

Publication Number Publication Date
AT503278A2 AT503278A2 (de) 2007-09-15
AT503278A3 true AT503278A3 (de) 2008-11-15
AT503278B1 AT503278B1 (de) 2009-01-15

Family

ID=38336267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0036607A AT503278B1 (de) 2006-03-07 2007-03-07 Verfahren zur röntgenbildgebung und system zur röntgenbildgebung

Country Status (3)

Country Link
US (1) US7471768B2 (de)
AT (1) AT503278B1 (de)
DE (1) DE102007011234A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8442353B2 (en) * 2006-08-03 2013-05-14 The Regents Of The University Of California Incorporation of mathematical constraints in methods for dose reduction and image enhancement in tomography
US8111895B2 (en) * 2006-12-06 2012-02-07 Siemens Medical Solutions Usa, Inc. Locally adaptive image enhancement for digital subtraction X-ray imaging
EP2387945B1 (de) * 2010-05-18 2015-12-02 White Lion Technologies AG Verfahren und Vorrichtung zur digitalen Volumentomographie
DE102010034917B4 (de) * 2010-08-20 2017-01-12 Siemens Healthcare Gmbh Verfahren und Vorrichtung zum Ermitteln des Einflusses von Abschattungen auf eine Röntgenbildgebung, sowie entsprechender Datenträger und Computertomograph
CA2837788A1 (en) 2011-06-01 2012-12-06 Total Sa An x-ray tomography device
US10079003B2 (en) * 2011-06-02 2018-09-18 The Research Foundation For The State University Of New York Method and device for imaging a region of interest
US9830523B2 (en) 2012-05-31 2017-11-28 Korea Institute Of Science And Technology Method and apparatus for recognizing object material using spatial image and spatial radar information
JP6780948B2 (ja) * 2016-03-28 2020-11-04 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
US11925497B2 (en) 2021-09-01 2024-03-12 Mazor Robotics Ltd. Systems, methods, and devices for multiple exposures imaging
US20230181134A1 (en) * 2021-12-14 2023-06-15 BAE Systems Imaging Solutions Inc. X-ray image data monitoring and signaling for patient safety

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367552A (en) * 1991-10-03 1994-11-22 In Vision Technologies, Inc. Automatic concealed object detection system having a pre-scan stage
US5285785A (en) 1991-10-30 1994-02-15 Meyer Seymour W Apparatus and method for locating foreign bodies in humans and animals
US5600700A (en) * 1995-09-25 1997-02-04 Vivid Technologies, Inc. Detecting explosives or other contraband by employing transmitted and scattered X-rays
US5642393A (en) * 1995-09-26 1997-06-24 Vivid Technologies, Inc. Detecting contraband by employing interactive multiprobe tomography
IL121773A0 (en) * 1997-09-15 1998-02-22 Elscint Ltd Method for improving CT images having high attenuation objects
EP1037166A1 (de) 1999-03-16 2000-09-20 Philips Corporate Intellectual Property GmbH Verfahren zur Detektion von Konturen in einem Röntgenbild
US6567496B1 (en) * 1999-10-14 2003-05-20 Sychev Boris S Cargo inspection apparatus and process
AUPR812601A0 (en) 2001-10-09 2001-11-01 Integra Medical Imaging (Aust) Pty Ltd 2-D and 3-D pose estimation of articles from 2-D images
US20070133736A1 (en) * 2005-10-17 2007-06-14 Siemens Corporate Research Inc Devices, systems, and methods for imaging

Also Published As

Publication number Publication date
US20070211853A1 (en) 2007-09-13
US7471768B2 (en) 2008-12-30
AT503278B1 (de) 2009-01-15
AT503278A2 (de) 2007-09-15
DE102007011234A1 (de) 2007-09-13

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Effective date: 20150307