HUE059895T2 - Gamma kamera holtidõ kompenzálás kisérõ radioizotóp használatával - Google Patents

Gamma kamera holtidõ kompenzálás kisérõ radioizotóp használatával

Info

Publication number
HUE059895T2
HUE059895T2 HUE16172937A HUE16172937A HUE059895T2 HU E059895 T2 HUE059895 T2 HU E059895T2 HU E16172937 A HUE16172937 A HU E16172937A HU E16172937 A HUE16172937 A HU E16172937A HU E059895 T2 HUE059895 T2 HU E059895T2
Authority
HU
Hungary
Prior art keywords
radioisotope
companion
dead time
gamma camera
time compensation
Prior art date
Application number
HUE16172937A
Other languages
English (en)
Inventor
Manojeet Bhattacharya
Original Assignee
Siemens Medical Solutions Usa Inc
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
Priority claimed from PCT/IB2015/054323 external-priority patent/WO2015186117A1/en
Application filed by Siemens Medical Solutions Usa Inc filed Critical Siemens Medical Solutions Usa Inc
Publication of HUE059895T2 publication Critical patent/HUE059895T2/hu

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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/171—Compensation of dead-time counting losses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/40—Stabilisation of spectrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine (AREA)
HUE16172937A 2015-06-08 2016-06-03 Gamma kamera holtidõ kompenzálás kisérõ radioizotóp használatával HUE059895T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2015/054323 WO2015186117A1 (en) 2014-06-06 2015-06-08 Gamma camera dead time determination in real time using long lived radioisotopes
US14/964,710 US9739894B2 (en) 2014-06-06 2015-12-10 Gamma camera dead time compensation using a companion radioisotope

Publications (1)

Publication Number Publication Date
HUE059895T2 true HUE059895T2 (hu) 2023-01-28

Family

ID=56081431

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16172937A HUE059895T2 (hu) 2015-06-08 2016-06-03 Gamma kamera holtidõ kompenzálás kisérõ radioizotóp használatával

Country Status (2)

Country Link
EP (1) EP3104196B1 (hu)
HU (1) HUE059895T2 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110537930A (zh) * 2019-09-06 2019-12-06 上海联影医疗科技有限公司 图像重建方法及装置、设备、存储介质
CN111551981B (zh) * 2020-04-29 2022-09-23 上海联影医疗科技股份有限公司 Pet系统灵敏度测量装置、方法、计算机设备和存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2957623B2 (ja) * 1990-01-31 1999-10-06 株式会社東芝 Ｓｐｅｃｔ装置用のアーチファクト乃至感度補正装置
US5999588A (en) * 1998-04-17 1999-12-07 Adac Laboratories Deadtime correction in a nuclear medicine imaging system
US7544927B1 (en) * 2006-08-28 2009-06-09 Thermo Fisher Scientific Inc. Methods and apparatus for performance verification and stabilization of radiation detection devices
GB2463707B (en) * 2008-09-23 2011-06-01 Symetrica Ltd Gamma-ray spectrometry
US9504431B2 (en) * 2013-06-13 2016-11-29 Siemens Medical Solutions Usa, Inc. Method and apparatus for sensitivity calibration

Also Published As

Publication number Publication date
EP3104196B1 (en) 2022-07-20
EP3104196A1 (en) 2016-12-14

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