FR2752948B1 - Acquisition simultanee de coups transmis et de coups emis pour une gamma camera - Google Patents

Acquisition simultanee de coups transmis et de coups emis pour une gamma camera

Info

Publication number
FR2752948B1
FR2752948B1 FR9610999A FR9610999A FR2752948B1 FR 2752948 B1 FR2752948 B1 FR 2752948B1 FR 9610999 A FR9610999 A FR 9610999A FR 9610999 A FR9610999 A FR 9610999A FR 2752948 B1 FR2752948 B1 FR 2752948B1
Authority
FR
France
Prior art keywords
shots
emitted
transmitted
gamma camera
simultaneous acquisition
Prior art date
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 - Fee Related
Application number
FR9610999A
Other languages
English (en)
Other versions
FR2752948A1 (fr
Inventor
Raji Anas Kaoukab
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.)
SMV International
Original Assignee
SMV International
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 SMV International filed Critical SMV International
Priority to FR9610999A priority Critical patent/FR2752948B1/fr
Priority to JP9252635A priority patent/JPH10142339A/ja
Priority to DE19738924A priority patent/DE19738924A1/de
Priority to US08/929,134 priority patent/US6194724B1/en
Publication of FR2752948A1 publication Critical patent/FR2752948A1/fr
Application granted granted Critical
Publication of FR2752948B1 publication Critical patent/FR2752948B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR9610999A 1996-09-05 1996-09-05 Acquisition simultanee de coups transmis et de coups emis pour une gamma camera Expired - Fee Related FR2752948B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9610999A FR2752948B1 (fr) 1996-09-05 1996-09-05 Acquisition simultanee de coups transmis et de coups emis pour une gamma camera
JP9252635A JPH10142339A (ja) 1996-09-05 1997-09-03 ガンマ・カメラの透過カウントと放射カウントとの同時取得
DE19738924A DE19738924A1 (de) 1996-09-05 1997-09-05 Verfahren für Gammakamera zum gleichzeitigen Erfassen von durchgelassenen Impulsen und von emittierten Impulsen
US08/929,134 US6194724B1 (en) 1996-09-05 1997-09-05 Simultaneous acquisition of transmitted counts and emitted counts for a gamma camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610999A FR2752948B1 (fr) 1996-09-05 1996-09-05 Acquisition simultanee de coups transmis et de coups emis pour une gamma camera

Publications (2)

Publication Number Publication Date
FR2752948A1 FR2752948A1 (fr) 1998-03-06
FR2752948B1 true FR2752948B1 (fr) 1998-11-13

Family

ID=9495586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610999A Expired - Fee Related FR2752948B1 (fr) 1996-09-05 1996-09-05 Acquisition simultanee de coups transmis et de coups emis pour une gamma camera

Country Status (4)

Country Link
US (1) US6194724B1 (fr)
JP (1) JPH10142339A (fr)
DE (1) DE19738924A1 (fr)
FR (1) FR2752948B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11352233A (ja) * 1998-06-08 1999-12-24 Toshiba Corp 核医学診断装置
WO2000075691A1 (fr) 1999-06-06 2000-12-14 Elgems Ltd. Camera gamma et systeme de tomographie assiste par ordinateur
US6878941B2 (en) * 2002-04-09 2005-04-12 Elgems Ltd. Gamma camera and CT system
US6249003B1 (en) * 1999-06-18 2001-06-19 General Electric Company Imaging attenuation correction method employing multiple energy scan masks and windows
US6709458B2 (en) * 2000-02-04 2004-03-23 Gary Karlin Michelson Expandable push-in arcuate interbody spinal fusion implant with tapered configuration during insertion
GB0506522D0 (en) * 2005-03-31 2005-05-04 British Nuclear Fuels Plc Improvements in and relating to data handling
CN102438525B (zh) * 2010-08-04 2014-12-31 株式会社东芝 放射线诊断装置及控制方法
WO2015186117A1 (fr) * 2014-06-06 2015-12-10 Siemens Medical Solutions Usa, Inc. Détermination de temps morts de caméra gamma en temps réel à l'aide de radio-isotopes à longue période

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011057A (en) * 1958-01-02 1961-11-28 Hal O Anger Radiation image device
US5376795A (en) * 1990-07-09 1994-12-27 Regents Of The University Of California Emission-transmission imaging system using single energy and dual energy transmission and radionuclide emission data
FR2665770B1 (fr) * 1990-08-10 1993-06-18 Commissariat Energie Atomique Appareil de detection nucleaire, notamment du genre gamma-camera, a filtres de deconvolution.
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography
US5296708A (en) * 1993-03-26 1994-03-22 Cti, Inc. Method and apparatus for transmission measurements to form a 3-D image in tomography applications
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
US5608221A (en) * 1995-06-09 1997-03-04 Adac Laboratories Multi-head nuclear medicine camera for dual SPECT and PET imaging with monuniform attenuation correction

Also Published As

Publication number Publication date
JPH10142339A (ja) 1998-05-29
US6194724B1 (en) 2001-02-27
FR2752948A1 (fr) 1998-03-06
DE19738924A1 (de) 1998-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse