IL88637A0 - Gamma camera with image uniformity by energy correction offsets - Google Patents

Gamma camera with image uniformity by energy correction offsets

Info

Publication number
IL88637A0
IL88637A0 IL88637A IL8863788A IL88637A0 IL 88637 A0 IL88637 A0 IL 88637A0 IL 88637 A IL88637 A IL 88637A IL 8863788 A IL8863788 A IL 8863788A IL 88637 A0 IL88637 A0 IL 88637A0
Authority
IL
Israel
Prior art keywords
gamma camera
image uniformity
energy correction
correction offsets
offsets
Prior art date
Application number
IL88637A
Other languages
English (en)
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 IL88637A0 publication Critical patent/IL88637A0/xx

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
    • G01T1/164—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
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras

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)
IL88637A 1988-01-19 1988-12-09 Gamma camera with image uniformity by energy correction offsets IL88637A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/144,900 US4899054A (en) 1988-01-19 1988-01-19 Gamma camera with image uniformity by energy correction offsets

Publications (1)

Publication Number Publication Date
IL88637A0 true IL88637A0 (en) 1989-07-31

Family

ID=22510646

Family Applications (1)

Application Number Title Priority Date Filing Date
IL88637A IL88637A0 (en) 1988-01-19 1988-12-09 Gamma camera with image uniformity by energy correction offsets

Country Status (5)

Country Link
US (1) US4899054A (ja)
JP (1) JPH01260388A (ja)
DE (1) DE3900938A1 (ja)
GB (1) GB2214390A (ja)
IL (1) IL88637A0 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092127B2 (ja) * 1989-09-08 2000-09-25 株式会社日立メディコ Ｘ線ｃｔ装置
US5371672A (en) * 1991-03-27 1994-12-06 Kabushiki Kaisha Toshiba Scintillation camera apparatus capable of quantitatively eliminating scattering signal components by setting multiple window and method for quantitatively eliminating scattering signal components
US5270547A (en) * 1992-05-07 1993-12-14 Independent Scintillation Imaging Systems (Isis) Inc. Scintillation camera valid event discrimination
US5354991A (en) * 1993-03-01 1994-10-11 The United States Of America As Represented By The Unites States Department Of Energy Apparatus and method for detecting full-capture radiation events
US5410153A (en) * 1993-07-27 1995-04-25 Park Medical Systems, Inc. Position calculation in a scintillation camera
US5576547A (en) * 1993-07-27 1996-11-19 Park Medical Systems Inc. Position calculation and energy correction in the digital scintillation camera
US5491342A (en) * 1994-11-10 1996-02-13 Trionix Research Laboratory, Inc. Apparatus and method for nuclear camera calibration
US5545898A (en) * 1994-12-13 1996-08-13 Park Medical Systems, Inc. Scintillation camera position calculation with uniform resolution using variance injection
FR2790560B1 (fr) * 1999-03-05 2001-04-13 Commissariat Energie Atomique Procede et dispositif de tri en temps reel d'evenements de detection d'un detecteur de rayonnements gamma et de correction d'uniformite d'elements de detection du detecteur
EP1272108A4 (en) * 2000-04-12 2011-07-13 Pem Technologies Inc HAND CAMERA WITH TOMOGRAPHIC POSSIBILITY
US6603125B1 (en) * 2000-06-02 2003-08-05 Koninklijke Philips Electronics, N.V. Event localization and fall-off correction by distance-dependent weighting
US7638760B1 (en) 2004-05-28 2009-12-29 Gvi Technology Partners, Ltd. Method for tracking and correcting the baseline of a radiation detector
US8014850B2 (en) * 2004-07-01 2011-09-06 Gvi Technology Partners, Ltd. Initiation of dynamic data acquisition
US7502500B2 (en) * 2004-09-30 2009-03-10 Gvi Technology Partners, Ltd. Automated processing of dynamic cardiac acquisition data
US8231414B2 (en) * 2004-10-04 2012-07-31 Gvi Technology Partners, Ltd. Sensor interconnect system
US7449680B2 (en) * 2006-04-28 2008-11-11 Siemens Medical Solutions Usa, Inc. Non-uniformity energy correction method and apparatus
US7612343B2 (en) * 2006-10-16 2009-11-03 Gvi Medical Devices Collimator for radiation detectors and method of use
US8022357B2 (en) * 2009-12-30 2011-09-20 General Electric Company Systems and methods for generating calibration maps for non-pixelated gamma detectors
US8270701B2 (en) 2010-01-08 2012-09-18 3M Innovative Properties Company Optical web-based defect detection using intrasensor uniformity correction
WO2012058670A1 (en) * 2010-10-29 2012-05-03 Mayo Foundation For Medical Education And Research System and method for molecular breast imaging energy spectrum imaging and analysis
JP5853123B2 (ja) 2012-06-29 2016-02-09 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 光子計数検出装置のための不完全性の動的モデリング
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector
CN105637386B (zh) * 2013-10-14 2019-01-15 皇家飞利浦有限公司 在正电子发射断层摄影（pet）能量直方图中的直方图平滑

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL48111A (en) * 1975-09-17 1979-01-31 Elscint Ltd Scintillation camera with energy window correction
AU505730B2 (en) * 1976-05-07 1979-11-29 Ohio-Nuclear, Inc Correction circuit for scintillation camera
US4115694A (en) * 1977-04-13 1978-09-19 General Electric Company Scintillation camera system with improved means for correcting nonuniformity in real time
US4142102A (en) * 1977-06-20 1979-02-27 General Electric Company Energy independent uniformity improvement for gamma camera systems
US4223221A (en) * 1978-06-19 1980-09-16 Picker Corporation Scintillation camera uniformity correction
US4323977A (en) * 1979-11-20 1982-04-06 Siemens Gammasonics, Inc. Non-uniformity energy correction method and apparatus
US4429226A (en) * 1980-05-13 1984-01-31 Elscint, Inc. Method of and means for improving the resolution of a gamma camera
US4588897A (en) * 1980-06-19 1986-05-13 Elscint, Ltd. Gamma camera correction system and method for using the same
US4424446B1 (en) * 1980-06-19 1994-04-19 Elscint Ltd Gamma camera correction system and method for using the same
US4611283A (en) * 1981-12-30 1986-09-09 Raytheon Company Radiographic imaging apparatus and methods for operating such apparatus
US4546255A (en) * 1982-04-12 1985-10-08 Medtronic, Inc. Energy window selection for a radiation signal processing system
JPS59141083A (ja) * 1983-01-31 1984-08-13 Shimadzu Corp 放射線結像装置
JPS60122382A (ja) * 1983-12-05 1985-06-29 Shimadzu Corp 放射線結像装置

Also Published As

Publication number Publication date
US4899054A (en) 1990-02-06
JPH01260388A (ja) 1989-10-17
GB8901178D0 (en) 1989-03-15
DE3900938A1 (de) 1989-07-27
GB2214390A (en) 1989-08-31

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