JP2001505729A - 光検出器信号を、入力レベル補正とともに符号化する装置とプロセスおよび、この装置のガンマカメラのための使用 - Google Patents

光検出器信号を、入力レベル補正とともに符号化する装置とプロセスおよび、この装置のガンマカメラのための使用

Info

Publication number
JP2001505729A
JP2001505729A JP51805998A JP51805998A JP2001505729A JP 2001505729 A JP2001505729 A JP 2001505729A JP 51805998 A JP51805998 A JP 51805998A JP 51805998 A JP51805998 A JP 51805998A JP 2001505729 A JP2001505729 A JP 2001505729A
Authority
JP
Japan
Prior art keywords
signal
analog
correction
digital
photodetector
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.)
Pending
Application number
JP51805998A
Other languages
English (en)
Japanese (ja)
Inventor
シャピュイ，アラン
ジャニン，クロード
メステ，コリーヌ
Original Assignee
コミツサリア タ レネルジー アトミーク
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 コミツサリア タ レネルジー アトミーク filed Critical コミツサリア タ レネルジー アトミーク
Publication of JP2001505729A publication Critical patent/JP2001505729A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607—Offset or drift compensation
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
JP51805998A 1996-10-14 1997-10-10 光検出器信号を、入力レベル補正とともに符号化する装置とプロセスおよび、この装置のガンマカメラのための使用 Pending JP2001505729A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9612490A FR2754656B1 (fr) 1996-10-14 1996-10-14 Unite et procede de codage de signal de photodetecteur, a correction de niveau d'entree, et utilisation d'une telle unite pour une gamma-camera
FR96/12490 1996-10-14
PCT/FR1997/001809 WO1998017002A1 (fr) 1996-10-14 1997-10-10 Unite et procede de codage de signal de photodetecteur, a correction de niveau d'entree, et utilisation d'une telle unite pour une gamma-camera

Publications (1)

Publication Number Publication Date
JP2001505729A true JP2001505729A (ja) 2001-04-24

Family

ID=9496620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51805998A Pending JP2001505729A (ja) 1996-10-14 1997-10-10 光検出器信号を、入力レベル補正とともに符号化する装置とプロセスおよび、この装置のガンマカメラのための使用

Country Status (4)

Country Link
EP (1) EP0931381A1 (fr)
JP (1) JP2001505729A (fr)
FR (1) FR2754656B1 (fr)
WO (1) WO1998017002A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110518909A (zh) * 2019-08-15 2019-11-29 中国科学院新疆天文台 一种多核模数转换器的校准方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1186477B (it) * 1985-12-19 1987-11-26 Sgs Microelettronica Spa Metodo ed apparecchio per piastrina di combinazione per modulazione di codile di impulso avente un perfezionato circuito di autoazzeramento
FR2669439B1 (fr) * 1990-11-21 1993-10-22 Commissariat A Energie Atomique Procede de detection nucleaire a correction de potentiel de base et appareil (notamment gamma-camera) correspondant.

Also Published As

Publication number Publication date
EP0931381A1 (fr) 1999-07-28
WO1998017002A1 (fr) 1998-04-23
FR2754656A1 (fr) 1998-04-17
FR2754656B1 (fr) 1998-12-18

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