DK530684A - Fremgangsmaade og kredsloeb til korrektion af doedtidstab ved straalingshaendelser - Google Patents

Fremgangsmaade og kredsloeb til korrektion af doedtidstab ved straalingshaendelser Download PDF

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Publication number
DK530684A
DK530684A DK530684A DK530684A DK530684A DK 530684 A DK530684 A DK 530684A DK 530684 A DK530684 A DK 530684A DK 530684 A DK530684 A DK 530684A DK 530684 A DK530684 A DK 530684A
Authority
DK
Denmark
Prior art keywords
deadly
losses
correction
procedure
circuit
Prior art date
Application number
DK530684A
Other languages
English (en)
Other versions
DK530684D0 (da
Inventor
Everett W Stoub
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK530684D0 publication Critical patent/DK530684D0/da
Publication of DK530684A publication Critical patent/DK530684A/da

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics
    • Y10S128/922—Computer assisted medical diagnostics including image analysis
DK530684A 1983-11-09 1984-11-08 Fremgangsmaade og kredsloeb til korrektion af doedtidstab ved straalingshaendelser DK530684A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,866 US4599690A (en) 1983-11-09 1983-11-09 Method and circuit for correcting count rate losses of radiation events

Publications (2)

Publication Number Publication Date
DK530684D0 DK530684D0 (da) 1984-11-08
DK530684A true DK530684A (da) 1985-05-10

Family

ID=24194677

Family Applications (1)

Application Number Title Priority Date Filing Date
DK530684A DK530684A (da) 1983-11-09 1984-11-08 Fremgangsmaade og kredsloeb til korrektion af doedtidstab ved straalingshaendelser

Country Status (5)

Country Link
US (1) US4599690A (da)
EP (1) EP0144674B1 (da)
JP (1) JPS60174974A (da)
DE (1) DE3475837D1 (da)
DK (1) DK530684A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893015A (en) * 1987-04-01 1990-01-09 American Science And Engineering, Inc. Dual mode radiographic measurement method and device
NL8700949A (nl) * 1987-04-22 1988-11-16 Philips Nv Inrichting voor het meten van stralingsquanta, impulsonderscheidingsinrichting geschikt voor gebruik in en spectrometer voorzien van een dergelijke inrichting.
US5067090A (en) * 1989-05-01 1991-11-19 Schlumberger Technology Corporation Nuclear spectroscopy method and apparatus for digital pulse height analysis
EP0410828A3 (en) * 1989-06-28 1993-03-17 Schlumberger Limited Dead time correction and regulation method and apparatus for nuclear spectroscopy
FR2692088B1 (fr) * 1992-06-03 1994-07-22 Commissariat Energie Atomique Circuit de temps mort de type reconductible.
US5304808A (en) * 1993-02-08 1994-04-19 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for data sampling
US5545898A (en) * 1994-12-13 1996-08-13 Park Medical Systems, Inc. Scintillation camera position calculation with uniform resolution using variance injection
US6008493A (en) * 1997-05-30 1999-12-28 Adac Laboratories Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system
US6410920B1 (en) 1997-05-30 2002-06-25 Adac Laboratories Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system
US5998793A (en) * 1998-04-17 1999-12-07 Adac Laboratories Method and apparatus for correcting for random coincidences in a nuclear medicine imaging system
US5999588A (en) * 1998-04-17 1999-12-07 Adac Laboratories Deadtime correction in a nuclear medicine imaging system
US6327549B1 (en) * 1999-10-25 2001-12-04 Perkinelmer, Inc. Differential correction method and apparatus
US7132663B2 (en) * 2004-11-04 2006-11-07 General Electric Company Methods and apparatus for real-time error correction
JP6264615B2 (ja) 2011-07-20 2018-01-24 デクトリス エルティーディー． 即時リトリガ能力を備えた光子計数イメージング方法および装置
CN107272042B (zh) * 2016-04-07 2019-03-15 广州兰泰胜辐射防护科技有限公司 一种获取辐射探测器的电离辐射剂量的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896296A (en) * 1972-12-11 1975-07-22 Edax International Inc Live time correction system
US4058728A (en) * 1976-05-27 1977-11-15 Wisconsin Alumni Research Foundation Correction of data loss in gamma ray scintillation cameras
US4369495A (en) * 1980-06-19 1983-01-18 Elscint Ltd. Method of and means for compensating for the dead time of a gamma camera

Also Published As

Publication number Publication date
EP0144674B1 (en) 1988-12-28
US4599690A (en) 1986-07-08
DK530684D0 (da) 1984-11-08
JPH0516557B2 (da) 1993-03-04
EP0144674A2 (en) 1985-06-19
JPS60174974A (ja) 1985-09-09
EP0144674A3 (en) 1985-07-17
DE3475837D1 (en) 1989-02-02

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