JPH0447792B2 - - Google Patents

Info

Publication number
JPH0447792B2
JPH0447792B2 JP21050083A JP21050083A JPH0447792B2 JP H0447792 B2 JPH0447792 B2 JP H0447792B2 JP 21050083 A JP21050083 A JP 21050083A JP 21050083 A JP21050083 A JP 21050083A JP H0447792 B2 JPH0447792 B2 JP H0447792B2
Authority
JP
Japan
Prior art keywords
integration
circuit
incident
signal
position calculation
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
Application number
JP21050083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60102582A (ja
Inventor
Tokiaki Kawaguchi
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP21050083A priority Critical patent/JPS60102582A/ja
Publication of JPS60102582A publication Critical patent/JPS60102582A/ja
Publication of JPH0447792B2 publication Critical patent/JPH0447792B2/ja
Granted 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
    • G01T1/164—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

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)
  • Radiography Using Non-Light Waves (AREA)
  • Nuclear Medicine (AREA)
JP21050083A 1983-11-09 1983-11-09 シンチレ−シヨンカメラ Granted JPS60102582A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21050083A JPS60102582A (ja) 1983-11-09 1983-11-09 シンチレ−シヨンカメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21050083A JPS60102582A (ja) 1983-11-09 1983-11-09 シンチレ−シヨンカメラ

Publications (2)

Publication Number Publication Date
JPS60102582A JPS60102582A (ja) 1985-06-06
JPH0447792B2 true JPH0447792B2 (cs) 1992-08-04

Family

ID=16590388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21050083A Granted JPS60102582A (ja) 1983-11-09 1983-11-09 シンチレ−シヨンカメラ

Country Status (1)

Country Link
JP (1) JPS60102582A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550379A (en) * 1994-12-13 1996-08-27 Park Medical Systems Inc. Zero gain setting for discrete event processing
FR2754665B1 (fr) * 1996-10-14 1998-11-27 Commissariat Energie Atomique Chaine d'integration numerique de signal a correction de potentiel de base

Also Published As

Publication number Publication date
JPS60102582A (ja) 1985-06-06

Similar Documents

Publication Publication Date Title
US6160259A (en) Channel-specific control of pulse integration in a gamma camera system in response to pulse pile-up
JP4160275B2 (ja) エネルギー測定方法及び測定装置
US9588230B2 (en) Systems and methods for calibrating a silicon photomultiplier-based positron emission tomography system
US6291825B1 (en) Method and apparatus for performing pulse pile-up corrections in a gamma camera system
CN108474862A (zh) 具有lu谱减除的能量校准
US5410153A (en) Position calculation in a scintillation camera
JPH0447792B2 (cs)
JP2007218769A (ja) 核医学イメージング装置
JP2855803B2 (ja) シンチレーションカメラ
US5550379A (en) Zero gain setting for discrete event processing
JPS6239906B2 (cs)
JP3018439B2 (ja) シンチレーションカメラ
EP4325253A1 (en) Photon counting detector and photon counting method
US7115880B2 (en) Digital event detection in a nuclear imaging system
US10866329B2 (en) System and method to unpile overlapping pulses
JP3332436B2 (ja) ガンマカメラ
JPS6358283A (ja) マトリツクスアレイ型ガンマカメラ
US7247862B2 (en) Afterglow detection and count rate generation in a nuclear imaging system
CA1052012A (en) Delay line clipping in a scintillation camera system
JPH0572554B2 (cs)
JPH0452427B2 (cs)
JPH08136655A (ja) エミッションｃｔ装置用データ収集回路
JPS6337282A (ja) 放射線検出器
JPS6057552B2 (ja) コインシデンス検出装置
JPH0447789B2 (cs)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees