PT1007988E - Processo e aparelho para evitar a acumulacao quando da deteccao da energia de sinais de entrada - Google Patents

Processo e aparelho para evitar a acumulacao quando da deteccao da energia de sinais de entrada

Info

Publication number
PT1007988E
PT1007988E PT98923350T PT98923350T PT1007988E PT 1007988 E PT1007988 E PT 1007988E PT 98923350 T PT98923350 T PT 98923350T PT 98923350 T PT98923350 T PT 98923350T PT 1007988 E PT1007988 E PT 1007988E
Authority
PT
Portugal
Prior art keywords
detecting
energy
detector
entry signals
avoiding accumulation
Prior art date
Application number
PT98923350T
Other languages
English (en)
Portuguese (pt)
Inventor
Wai-Hoi Wong
Hondi Li
Original Assignee
Univ Texas
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 Univ Texas filed Critical Univ Texas
Publication of PT1007988E publication Critical patent/PT1007988E/pt

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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
PT98923350T 1997-05-07 1998-05-07 Processo e aparelho para evitar a acumulacao quando da deteccao da energia de sinais de entrada PT1007988E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4583697P 1997-05-07 1997-05-07

Publications (1)

Publication Number Publication Date
PT1007988E true PT1007988E (pt) 2003-12-31

Family

ID=21940141

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98923350T PT1007988E (pt) 1997-05-07 1998-05-07 Processo e aparelho para evitar a acumulacao quando da deteccao da energia de sinais de entrada

Country Status (10)

Country Link
US (2) US6310349B1 (US06525322-20030225-M00001.png)
EP (1) EP1007988B1 (US06525322-20030225-M00001.png)
JP (1) JP2001524217A (US06525322-20030225-M00001.png)
AT (1) ATE245820T1 (US06525322-20030225-M00001.png)
AU (1) AU7566198A (US06525322-20030225-M00001.png)
CA (1) CA2288788A1 (US06525322-20030225-M00001.png)
DE (1) DE69816626T2 (US06525322-20030225-M00001.png)
ES (1) ES2202859T3 (US06525322-20030225-M00001.png)
PT (1) PT1007988E (US06525322-20030225-M00001.png)
WO (1) WO1998050802A1 (US06525322-20030225-M00001.png)

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Also Published As

Publication number Publication date
AU7566198A (en) 1998-11-27
WO1998050802A1 (en) 1998-11-12
US20020121603A1 (en) 2002-09-05
DE69816626D1 (de) 2003-08-28
EP1007988B1 (en) 2003-07-23
EP1007988A1 (en) 2000-06-14
CA2288788A1 (en) 1998-11-12
US6525322B2 (en) 2003-02-25
ATE245820T1 (de) 2003-08-15
ES2202859T3 (es) 2004-04-01
JP2001524217A (ja) 2001-11-27
DE69816626T2 (de) 2004-02-19
US6310349B1 (en) 2001-10-30

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