DE60330207D1 - le - Google Patents

le

Info

Publication number
DE60330207D1
DE60330207D1 DE60330207T DE60330207T DE60330207D1 DE 60330207 D1 DE60330207 D1 DE 60330207D1 DE 60330207 T DE60330207 T DE 60330207T DE 60330207 T DE60330207 T DE 60330207T DE 60330207 D1 DE60330207 D1 DE 60330207D1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE60330207T
Other languages
German (de)
English (en)
Inventor
Jiang Hsieh
Samit K Basu
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
Application granted granted Critical
Publication of DE60330207D1 publication Critical patent/DE60330207D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085Cone-beams

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • X-Ray Techniques (AREA)
DE60330207T 2002-06-20 2003-06-18 le Expired - Lifetime DE60330207D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,189 US6754300B2 (en) 2002-06-20 2002-06-20 Methods and apparatus for operating a radiation source

Publications (1)

Publication Number Publication Date
DE60330207D1 true DE60330207D1 (de) 2010-01-07

Family

ID=29717753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330207T Expired - Lifetime DE60330207D1 (de) 2002-06-20 2003-06-18 le

Country Status (4)

Country Link
US (1) US6754300B2 (enExample)
EP (1) EP1374776B1 (enExample)
JP (1) JP4297740B2 (enExample)
DE (1) DE60330207D1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7082182B2 (en) * 2000-10-06 2006-07-25 The University Of North Carolina At Chapel Hill Computed tomography system for imaging of human and small animal
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
GB0309371D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray tubes
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0309383D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
GB0309379D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray scanning
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
GB0309385D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray monitoring
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
GB2436713B (en) * 2003-04-25 2008-02-06 Cxr Ltd X-ray tube electron sources
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
GB0309387D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray scanning
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7639774B2 (en) * 2003-12-23 2009-12-29 General Electric Company Method and apparatus for employing multiple axial-sources
US7333587B2 (en) * 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
US7173996B2 (en) * 2004-07-16 2007-02-06 General Electric Company Methods and apparatus for 3D reconstruction in helical cone beam volumetric CT
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
US8155262B2 (en) * 2005-04-25 2012-04-10 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for multiplexing computed tomography
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
US8189893B2 (en) * 2006-05-19 2012-05-29 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for binary multiplexing x-ray radiography
US7486760B2 (en) * 2006-08-15 2009-02-03 Ge Security, Inc. Compact systems and methods for generating a diffraction profile
US7778386B2 (en) * 2006-08-28 2010-08-17 General Electric Company Methods for analytic reconstruction for mult-source inverse geometry CT
US7835486B2 (en) * 2006-08-30 2010-11-16 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US20080056432A1 (en) * 2006-08-30 2008-03-06 General Electric Company Reconstruction of CT projection data
US7616731B2 (en) * 2006-08-30 2009-11-10 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7706499B2 (en) * 2006-08-30 2010-04-27 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7428292B2 (en) * 2006-11-24 2008-09-23 General Electric Company Method and system for CT imaging using multi-spot emission sources
GB0803644D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0803641D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
US8600003B2 (en) 2009-01-16 2013-12-03 The University Of North Carolina At Chapel Hill Compact microbeam radiation therapy systems and methods for cancer treatment and research
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
DE102009012631B4 (de) * 2009-03-11 2011-07-28 Bayer Schering Pharma Aktiengesellschaft, 13353 Filter für einen Computertomographen sowie Computertomograph
DE102009020400B4 (de) * 2009-05-08 2016-04-21 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bildbestimmung aus beim Durchlaufen einer Trajektorie aufgenommenen Röntgenprojektionen
DE102009057066B4 (de) * 2009-12-04 2021-09-30 Siemens Healthcare Gmbh Strahlentherapiegerät mit einer Bildgebungsvorrichtung und Verfahren zur Erzeugung eines Bildes
US8358739B2 (en) 2010-09-03 2013-01-22 The University Of North Carolina At Chapel Hill Systems and methods for temporal multiplexing X-ray imaging
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
AU2014212158B2 (en) 2013-01-31 2017-04-20 Rapiscan Systems, Inc. Portable security inspection system
WO2021051191A1 (en) 2019-09-16 2021-03-25 Voti Inc. Probabilistic image analysis
US11551903B2 (en) 2020-06-25 2023-01-10 American Science And Engineering, Inc. Devices and methods for dissipating heat from an anode of an x-ray tube assembly

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682291A (en) * 1984-10-26 1987-07-21 Elscint Ltd. Noise artifacts reduction
US4728893A (en) * 1985-07-31 1988-03-01 The Regents Of The University Of California Increased signal-to-noise ratio in magnetic resonance images using synthesized conjugate symmetric data
US5459319A (en) * 1988-02-23 1995-10-17 The Boeing Company Radiation detector circuit having a 1-bit quantized output
US5799111A (en) * 1991-06-14 1998-08-25 D.V.P. Technologies, Ltd. Apparatus and methods for smoothing images
JP3468372B2 (ja) * 1992-09-07 2003-11-17 株式会社日立メディコ 定位的放射線治療装置
KR970009469B1 (ko) * 1993-06-05 1997-06-13 삼성전자 주식회사 더블스무딩(Double Smoothing) 기능을 갖는 비월/순차주사변환장치 및 그 방법
DE19502576B4 (de) * 1994-02-25 2004-04-15 Siemens Ag Computertomograph mit Spiralabtastung
US5778046A (en) * 1996-01-19 1998-07-07 The Regents Of The University Of California Automatic X-ray Beam Equalizer
US5663995A (en) * 1996-06-06 1997-09-02 General Electric Company Systems and methods for reconstructing an image in a CT system performing a cone beam helical scan
US5809178A (en) * 1996-06-11 1998-09-15 Apple Computer, Inc. Elimination of visible quantizing artifacts in a digital image utilizing a critical noise/quantizing factor
EP0823691B1 (en) * 1996-08-08 2003-12-17 Agfa-Gevaert Method of correcting a radiation image for defects in the recording member
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
US6164847A (en) * 1997-01-28 2000-12-26 Agfa Corporation Imaging parameter detection
US6069979A (en) * 1997-02-25 2000-05-30 Eastman Kodak Company Method for compressing the dynamic range of digital projection radiographic images
SE9700772D0 (sv) * 1997-03-03 1997-03-03 Ericsson Telefon Ab L M A high resolution post processing method for a speech decoder
US5805663A (en) * 1997-05-08 1998-09-08 Futec, Inc. Radiation imaging method and system
US6069982A (en) * 1997-12-23 2000-05-30 Polaroid Corporation Estimation of frequency dependence and grey-level dependence of noise in an image
DE19835296A1 (de) * 1998-08-05 2000-02-10 Philips Corp Intellectual Pty Computertomograph mit kegelförmigen Strahlenbündel und helixförmiger Abtastbahn
US6280084B1 (en) * 1998-08-25 2001-08-28 General Electric Company Methods and apparatus for indirect high voltage verification in an imaging system
US6215115B1 (en) * 1998-11-12 2001-04-10 Raytheon Company Accurate target detection system for compensating detector background levels and changes in signal environments
DE19959092A1 (de) * 1999-12-08 2001-06-13 Philips Corp Intellectual Pty Verfahren zur Kombination von Rekonstruktionsbildern
US6333968B1 (en) * 2000-05-05 2001-12-25 The United States Of America As Represented By The Secretary Of The Navy Transmission cathode for X-ray production
DE10038328A1 (de) * 2000-08-05 2002-02-14 Philips Corp Intellectual Pty Computertomograph mit kegelförmigen Strahlenbündel und helixförmiger Relativbewegung

Also Published As

Publication number Publication date
US20030235267A1 (en) 2003-12-25
EP1374776A1 (en) 2004-01-02
EP1374776B1 (en) 2009-11-25
JP4297740B2 (ja) 2009-07-15
US6754300B2 (en) 2004-06-22
JP2004024872A (ja) 2004-01-29

Similar Documents

Publication Publication Date Title
DE60330207D1 (de) le
DE50313647D1 (de) Knochenfixationseinrichtumg
IS2884B (is) Kínasólínafleiður
EP1489376A4 (en) PRIMER
FI6566U1 (fi) Läpipainopakkauslaite
DE60207371D1 (de) Stumpfvermahlungsgerät
DE60332465D1 (de) Aftstoffeinspritzdüse
DE50311715D1 (de) Weltzeituhr
IS7498A (is) ökulagsriti
DE60333552D1 (de) Münzverarbeitungssystem
DE60318186D1 (de) Wachsamkeitsriegel
IS7610A (is) Peptíðdeformýlasahemlar
DE60225603D1 (de) Schaltartstromversorgungsstartkreis
NO20023668D0 (no) Stigerörstrekkanordning
DE50310481D1 (de) Röntgenstativ
DE60329596D1 (de) Währungsvalidierer
ATA1572002A (de) Managementspleisskassette
DE60304268D1 (de) Bitmapdekomprimierung
DE60236137D1 (de) Gradationsverarbeitungsmethode
ATE469773T1 (de) Zugöse
DE50305973D1 (de) Auffangwanne
DE50307628D1 (de) Getraenkehalter
ATA19152002A (de) Hubkupplung
DE60233684D1 (de) Dampfphasenepitaxiebauelement
DE60313092D1 (de) Entwicklerbefeuchter

Legal Events

Date Code Title Description
8364 No opposition during term of opposition