ATE312362T1 - Gammakameras mit korrigierter transmissionsstrahlung - Google Patents

Gammakameras mit korrigierter transmissionsstrahlung

Info

Publication number
ATE312362T1
ATE312362T1 AT01302242T AT01302242T ATE312362T1 AT E312362 T1 ATE312362 T1 AT E312362T1 AT 01302242 T AT01302242 T AT 01302242T AT 01302242 T AT01302242 T AT 01302242T AT E312362 T1 ATE312362 T1 AT E312362T1
Authority
AT
Austria
Prior art keywords
gantry
scan
step size
receiving aperture
predetermined step
Prior art date
Application number
AT01302242T
Other languages
English (en)
Inventor
Daniel Gagnon
Chi-Hua Tung
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE312362T1 publication Critical patent/ATE312362T1/de

Links

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
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Measurement Of Radiation (AREA)
AT01302242T 2000-03-10 2001-03-12 Gammakameras mit korrigierter transmissionsstrahlung ATE312362T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/522,736 US6388257B1 (en) 2000-03-10 2000-03-10 Stepped asymmetric sampling scheme for transmission radiation corrected gamma cameras

Publications (1)

Publication Number Publication Date
ATE312362T1 true ATE312362T1 (de) 2005-12-15

Family

ID=24082109

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01302242T ATE312362T1 (de) 2000-03-10 2001-03-12 Gammakameras mit korrigierter transmissionsstrahlung

Country Status (5)

Country Link
US (1) US6388257B1 (de)
EP (1) EP1132757B1 (de)
JP (1) JP2001311775A (de)
AT (1) ATE312362T1 (de)
DE (1) DE60115521T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119025A2 (en) 2004-06-01 2005-12-15 Spectrum Dynamics Llc Radioactive-emission-measurement optimization to specific body structures
US20040031925A1 (en) * 2002-08-16 2004-02-19 Cti Pet Systems, Inc. Intelligent coincidence transmission source and method for using
US7968851B2 (en) 2004-01-13 2011-06-28 Spectrum Dynamics Llc Dynamic spect camera
US9943274B2 (en) * 2004-11-09 2018-04-17 Spectrum Dynamics Medical Limited Radioimaging using low dose isotope
US9713238B2 (en) * 2012-06-27 2017-07-18 Analogic Corporation Rotating member for radiation imaging modality configured to facilitate contactless transfer of information and/or power and/or to facilitate ascertaining rotation angle of rotating member
US10126438B2 (en) 2014-09-19 2018-11-13 University Of Virginia Patent Foundation Systems and methods for polarized nuclear imaging and spectroscopy
US11754652B2 (en) 2016-09-15 2023-09-12 University Of Virginia Patent Foundation Systems and methods for polarized nuclear imaging and spectroscopy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270923A (en) * 1989-11-02 1993-12-14 General Electric Company Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction
US5600145A (en) 1995-01-19 1997-02-04 Picker International, Inc. Emission/transmission device for use with a dual head nuclear medicine gamma camera with the transmission source located behind the emission collimator
US5638817A (en) 1995-06-07 1997-06-17 Picker International, Inc. Gamma camera split collimator collimation method and apparatus
US5717212A (en) 1996-04-25 1998-02-10 Picker International, Inc. Three detector head gamma camera system with independently circumferentially positionable detector heads
US5923038A (en) * 1997-05-30 1999-07-13 Picker International, Inc. Partial angle tomography scanning and reconstruction
US5900636A (en) * 1997-05-30 1999-05-04 Adac Laboratories Dual-mode gamma camera system utilizing single-photon transmission scanning for attenuation correction of PET data
US6100531A (en) * 1998-04-17 2000-08-08 Adac Laboratories Dual-purpose radiation transmission source for nuclear medicine imaging system

Also Published As

Publication number Publication date
DE60115521D1 (de) 2006-01-12
JP2001311775A (ja) 2001-11-09
US6388257B1 (en) 2002-05-14
EP1132757A3 (de) 2003-01-22
EP1132757A2 (de) 2001-09-12
EP1132757B1 (de) 2005-12-07
DE60115521T2 (de) 2006-08-10

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