JPH0535471B2 - - Google Patents

Info

Publication number
JPH0535471B2
JPH0535471B2 JP60115197A JP11519785A JPH0535471B2 JP H0535471 B2 JPH0535471 B2 JP H0535471B2 JP 60115197 A JP60115197 A JP 60115197A JP 11519785 A JP11519785 A JP 11519785A JP H0535471 B2 JPH0535471 B2 JP H0535471B2
Authority
JP
Japan
Prior art keywords
digital
signal
output
input
adder
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 - Lifetime
Application number
JP60115197A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613284A (ja
Inventor
Ii Aasenau Rojaa
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of JPS613284A publication Critical patent/JPS613284A/ja
Publication of JPH0535471B2 publication Critical patent/JPH0535471B2/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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mathematical Optimization (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
JP60115197A 1984-05-29 1985-05-28 信号積分方法および装置 Granted JPS613284A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/614,886 US4692890A (en) 1984-05-29 1984-05-29 Method and integrator circuit for integrating signals, in particular for scintillation gamma camera
US614886 1984-05-29

Publications (2)

Publication Number Publication Date
JPS613284A JPS613284A (ja) 1986-01-09
JPH0535471B2 true JPH0535471B2 (en, 2012) 1993-05-26

Family

ID=24463116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60115197A Granted JPS613284A (ja) 1984-05-29 1985-05-28 信号積分方法および装置

Country Status (5)

Country Link
US (1) US4692890A (en, 2012)
EP (1) EP0166165B1 (en, 2012)
JP (1) JPS613284A (en, 2012)
DE (1) DE3586444T2 (en, 2012)
DK (1) DK235185A (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600168B1 (fr) * 1986-06-17 1990-11-09 Labo Electronique Physique Camera a scintillation
FR2601783B1 (fr) * 1986-07-16 1989-11-24 Labo Electronique Physique Dispositif de calcul de somme ponderee et etage de sommation numerique pour camera a scintillation compose de tels dispositifs
FR2601461B1 (fr) * 1986-07-09 1989-07-28 Labo Electronique Physique Camera a scintillation
EP0252566B1 (fr) * 1986-07-09 1991-04-24 Laboratoires D'electronique Philips Caméra à scintillation
FR2605745B1 (fr) * 1986-10-24 1990-11-09 Labo Electronique Physique Camera a scintillation
FR2609336B1 (fr) * 1987-01-06 1990-02-23 Labo Electronique Physique Camera a scintillation
JPS6488390A (en) * 1987-09-30 1989-04-03 Shimadzu Corp Radiation pulse processing circuit
US5036289A (en) * 1989-03-17 1991-07-30 Infrared Systems, Inc. Method and apparatus for synchronously demodulating detector output of a radiometer
DE4119885C2 (de) * 1991-06-17 1995-02-23 Forschungszentrum Juelich Gmbh Langzeitintegrator
JP3150492B2 (ja) * 1993-05-07 2001-03-26 三菱電機株式会社 ディジタル積分回路装置
US5493120A (en) * 1994-10-04 1996-02-20 Adac Laboratories Apparatus and method for dual signal integration per channel
US6072417A (en) * 1997-12-22 2000-06-06 Hewlett-Packard Company Digital integration of wide dynamic range signals
US6177895B1 (en) 1999-01-27 2001-01-23 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Selective digital integrator
US7152002B2 (en) * 2002-06-03 2006-12-19 Sabia, Inc. Method and apparatus for analysis of elements in bulk substance
US9939533B2 (en) 2012-05-30 2018-04-10 Lucerno Dynamics, Llc System and method for the detection of gamma radiation from a radioactive analyte
US9002438B2 (en) * 2012-05-30 2015-04-07 Lucerno Dynamics System for the detection of gamma radiation from a radioactive analyte
JP6354127B2 (ja) * 2013-09-11 2018-07-11 株式会社島津製作所 放射線検出器
JP6411044B2 (ja) * 2014-03-20 2018-10-24 株式会社東芝 信号処理装置、放射線検出装置および信号処理方法
US12357250B2 (en) 2019-04-02 2025-07-15 Lucerno Dynamics, Llc System and method of using temporal measurements of localized radiation to estimate the magnitude, location, and volume of radioactive material in the body

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538317A (en) * 1966-06-09 1970-11-03 Shimadzu Corp System for integrating an electrical signal to provide a continuous output
US3668560A (en) * 1970-07-09 1972-06-06 Research Corp Pulse-width frequency modulation device
US3904530A (en) * 1971-11-15 1975-09-09 Picker Corp Scintillation camera
US4023019A (en) * 1974-09-23 1977-05-10 The United States Of America As Represented By The Secretary Of The Navy Automatic scaled digital integrator
US3984689A (en) * 1974-11-27 1976-10-05 G. D. Searle & Co. Scintillation camera for high activity sources
US4030038A (en) * 1976-02-27 1977-06-14 The United States Of America As Represented By The Secretary Of The Navy Multiple dumping integrator
US4086656A (en) * 1976-10-21 1978-04-25 Rockwell International Corporation Analog-to-digital integrating apparatus with pulse density conversion prior to accumulation
FR2489554B1 (fr) * 1980-08-27 1986-10-31 Petit Jean Circuit de traitement numerique en arithmetique distribuee utilisant des multiplexeurs a l'entree d'une memoire
US4486663A (en) * 1982-05-10 1984-12-04 Siemens Gammasonics, Inc. Dual integrator for a radiation detector
JPS5928678A (ja) * 1982-08-10 1984-02-15 Fuji Photo Film Co Ltd バツテリ−電力残量表示装置
FR2552233B1 (fr) * 1983-09-16 1987-06-26 Labo Electronique Physique Dispositif de mesure de radiations et camera a scintillation equipee d'un tel dispositif

Also Published As

Publication number Publication date
EP0166165B1 (en) 1992-08-05
DE3586444D1 (de) 1992-09-10
DK235185A (da) 1985-11-30
US4692890A (en) 1987-09-08
DK235185D0 (da) 1985-05-28
JPS613284A (ja) 1986-01-09
DE3586444T2 (de) 1993-03-11
EP0166165A1 (en) 1986-01-02

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