IL94691A0 - Compton free gamma camera images - Google Patents

Compton free gamma camera images

Info

Publication number
IL94691A0
IL94691A0 IL94691A IL9469190A IL94691A0 IL 94691 A0 IL94691 A0 IL 94691A0 IL 94691 A IL94691 A IL 94691A IL 9469190 A IL9469190 A IL 9469190A IL 94691 A0 IL94691 A0 IL 94691A0
Authority
IL
Israel
Prior art keywords
camera images
gamma camera
free gamma
compton
compton free
Prior art date
Application number
IL94691A
Other languages
English (en)
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Priority to IL94691A priority Critical patent/IL94691A0/xx
Publication of IL94691A0 publication Critical patent/IL94691A0/xx
Priority to US07/700,420 priority patent/US5293195A/en
Priority to CA002042698A priority patent/CA2042698A1/en
Priority to GB9110628A priority patent/GB2246274B/en
Priority to FR9106717A priority patent/FR2663127B1/fr
Priority to DE4118418A priority patent/DE4118418A1/de
Priority to IL98420A priority patent/IL98420A0/xx
Priority to JP03139186A priority patent/JP3123024B2/ja
Priority to GB9406828A priority patent/GB2275406B/en

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
    • G01T1/1647—Processing of scintigraphic data
    • 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
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
IL94691A 1990-06-11 1990-06-11 Compton free gamma camera images IL94691A0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IL94691A IL94691A0 (en) 1990-06-11 1990-06-11 Compton free gamma camera images
US07/700,420 US5293195A (en) 1990-06-11 1991-05-15 Reduction of image artifacts caused by Compton scatter
CA002042698A CA2042698A1 (en) 1990-06-11 1991-05-15 Compton free gamma camera images
GB9110628A GB2246274B (en) 1990-06-11 1991-05-16 Compton free gamma camera images
FR9106717A FR2663127B1 (fr) 1990-06-11 1991-06-04 Images d'appareil radiographique a rayons gamma exemptes d'effet compton.
DE4118418A DE4118418A1 (de) 1990-06-11 1991-06-05 Comptonfreie gamma-kameraabbildungen
IL98420A IL98420A0 (en) 1990-06-11 1991-06-09 Gamma camera images with reduced artifacts
JP03139186A JP3123024B2 (ja) 1990-06-11 1991-06-11 コンプトン・フリー・ガンマ線映像
GB9406828A GB2275406B (en) 1990-06-11 1994-04-07 Compton free gamma camera images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL94691A IL94691A0 (en) 1990-06-11 1990-06-11 Compton free gamma camera images

Publications (1)

Publication Number Publication Date
IL94691A0 true IL94691A0 (en) 1991-04-15

Family

ID=11061295

Family Applications (1)

Application Number Title Priority Date Filing Date
IL94691A IL94691A0 (en) 1990-06-11 1990-06-11 Compton free gamma camera images

Country Status (7)

Country Link
US (1) US5293195A (ja)
JP (1) JP3123024B2 (ja)
CA (1) CA2042698A1 (ja)
DE (1) DE4118418A1 (ja)
FR (1) FR2663127B1 (ja)
GB (1) GB2246274B (ja)
IL (1) IL94691A0 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2070879A1 (en) * 1991-06-09 1992-12-10 Ge Medical Systems Israel Ltd. Gamma camera images having reduced artifacts
US5438202A (en) * 1992-05-28 1995-08-01 Elscint Ltd. Stabilized scatter free gamma camera images
US5434414A (en) * 1991-06-09 1995-07-18 Elscint Ltd. Reduction of image artifacts caused by unwanted photons
US5390225A (en) * 1992-06-29 1995-02-14 Siemens Medical Systems, Inc. Mapping slices of the human body into regions having a constant linear attenuation coefficient for correcting images acquired during a nuclear medicine study for attenuation artifacts
US5466939A (en) * 1992-09-24 1995-11-14 Shimadzu Corporation Nuclear medicine imaging apparatus
DE4233092A1 (de) * 1992-10-01 1994-04-07 Siemens Ag Verfahren zur Kompensation von Streuereignissen in einem Szintillationsbild
FR2705465B1 (fr) * 1993-05-18 1995-07-07 Inst Nat Sante Rech Med Procédé de décomposition d'images scintigraphiques en composantes d'absorption totale et diffusées.
US5561297A (en) * 1993-07-12 1996-10-01 Sopha Medical Systems, Inc. Scatter correcting gamma-ray camera
US5533091A (en) * 1995-04-28 1996-07-02 General Electric Company Noise suppression algorithm and system
WO1996041213A1 (en) * 1995-06-07 1996-12-19 Massachusetts Institute Of Technology X-ray detector and method for measuring energy of individual x-ray photons for improved imaging of subjects using reduced dose
US5633499A (en) * 1995-11-21 1997-05-27 Trionix Research Laboratory, Inc. Scatter elimination technique and apparatus in radionuclide emission and transmission imaging in a nuclear camera
US5689115A (en) * 1995-11-24 1997-11-18 Elscint Ltd. Advanced nuclear medicine system
US7085405B1 (en) * 1997-04-17 2006-08-01 Ge Medical Systems Israel, Ltd. Direct tomographic reconstruction
US6633626B2 (en) * 2002-02-01 2003-10-14 General Electric Company Methods and apparatus for correcting scatter
US7197172B1 (en) * 2003-07-01 2007-03-27 Analogic Corporation Decomposition of multi-energy scan projections using multi-step fitting
US7894568B2 (en) * 2005-04-14 2011-02-22 Koninklijke Philips Electronics N.V. Energy distribution reconstruction in CT
EP1904835A1 (en) * 2005-07-07 2008-04-02 Koninklijke Philips Electronics N.V. Multiple scatter correction
EP1946622A2 (en) * 2005-10-06 2008-07-23 Imaging Sciences International, Inc. Scatter correction
US20070211248A1 (en) * 2006-01-17 2007-09-13 Innovative American Technology, Inc. Advanced pattern recognition systems for spectral analysis
JP5067962B2 (ja) * 2006-08-03 2012-11-07 由武 高橋 核医学データ処理装置、プログラム、記録媒体および方法
US8378310B2 (en) * 2009-02-11 2013-02-19 Prismatic Sensors Ab Image quality in photon counting-mode detector systems
JP5431866B2 (ja) * 2009-10-22 2014-03-05 住友重機械工業株式会社 検出結果補正方法、その検出結果補正方法を用いた放射線検出装置、その検出結果補正方法を実行するためのプログラム、及びそのプログラムを記録する記録媒体
WO2014109374A1 (ja) * 2013-01-10 2014-07-17 株式会社 東芝 Ｘ線コンピュータ断層撮影装置、医用画像処理装置、および医用画像処理方法
JP6472336B2 (ja) 2014-06-18 2019-02-20 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US10534096B1 (en) 2018-06-22 2020-01-14 Kromek Group, PLC Photon scatter imaging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780823A (en) * 1986-03-11 1988-10-25 Siemens Gammasonics, Inc. Multiple pixel area-weighted acquisition system for scintillation cameras
JPS6312985A (ja) * 1986-07-03 1988-01-20 Toshiba Corp 放射線エネルギ−弁別回路
US4839808A (en) * 1987-05-22 1989-06-13 The University Of Michigan Correction for compton scattering by analysis of energy spectra

Also Published As

Publication number Publication date
JP3123024B2 (ja) 2001-01-09
GB9110628D0 (en) 1991-07-03
GB2246274B (en) 1994-12-07
FR2663127A1 (fr) 1991-12-13
JPH075263A (ja) 1995-01-10
FR2663127B1 (fr) 1993-11-05
GB2246274A (en) 1992-01-22
DE4118418A1 (de) 1991-12-12
CA2042698A1 (en) 1991-12-12
US5293195A (en) 1994-03-08

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