JPS5815845A - ポジトロンct装置における同時計数回路 - Google Patents
ポジトロンct装置における同時計数回路Info
- Publication number
- JPS5815845A JPS5815845A JP56112196A JP11219681A JPS5815845A JP S5815845 A JPS5815845 A JP S5815845A JP 56112196 A JP56112196 A JP 56112196A JP 11219681 A JP11219681 A JP 11219681A JP S5815845 A JPS5815845 A JP S5815845A
- Authority
- JP
- Japan
- Prior art keywords
- detector
- circuit
- group
- detectors
- groups
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 14
- 238000002591 computed tomography Methods 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000013480 data collection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Nuclear Medicine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56112196A JPS5815845A (ja) | 1981-07-20 | 1981-07-20 | ポジトロンct装置における同時計数回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56112196A JPS5815845A (ja) | 1981-07-20 | 1981-07-20 | ポジトロンct装置における同時計数回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5815845A true JPS5815845A (ja) | 1983-01-29 |
JPH0340354B2 JPH0340354B2 (enrdf_load_stackoverflow) | 1991-06-18 |
Family
ID=14580662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56112196A Granted JPS5815845A (ja) | 1981-07-20 | 1981-07-20 | ポジトロンct装置における同時計数回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5815845A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60144684A (ja) * | 1983-12-31 | 1985-07-31 | Shimadzu Corp | 同時計数回路 |
JPS60210788A (ja) * | 1984-04-04 | 1985-10-23 | Agency Of Ind Science & Technol | ポジトロンct装置の信号処理回路 |
-
1981
- 1981-07-20 JP JP56112196A patent/JPS5815845A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60144684A (ja) * | 1983-12-31 | 1985-07-31 | Shimadzu Corp | 同時計数回路 |
JPS60210788A (ja) * | 1984-04-04 | 1985-10-23 | Agency Of Ind Science & Technol | ポジトロンct装置の信号処理回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0340354B2 (enrdf_load_stackoverflow) | 1991-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11156732B2 (en) | System and method for image reconstruction in positron emission tomography | |
US3978337A (en) | Three-dimensional time-of-flight gamma camera system | |
US4057727A (en) | Positron imaging system with improved count rate and tomographic capability | |
US6326624B1 (en) | Device and method for determining the assumed position of a phenomenon relative to a set of photodetectors, and application to gamma-cameras | |
US4395635A (en) | Gamma ray coincidence analysis system | |
US4284890A (en) | Coincidence analysis circuit for positron annihilation imaging device | |
Burnham et al. | A hybrid positron scanner | |
JP7624068B2 (ja) | 時間分解陽電子放射断層撮影エンコーダ・システム | |
US3904530A (en) | Scintillation camera | |
JPS5815845A (ja) | ポジトロンct装置における同時計数回路 | |
US4398101A (en) | Four input coincidence detector | |
US4075482A (en) | Gamma-radiation tomography system | |
US4434369A (en) | Radiographic camera | |
JPS5814071A (ja) | ポジトロンct装置における同時計数回路 | |
Benua et al. | Digital scanning compared with photoscanning in liver examination | |
US4035776A (en) | Data derandomizer for radiation imaging detection systems and method of operation | |
Goodwin et al. | A dual-spectrometer system for high-efficiency imaging of multi-gamma-emitting nuclides with the Anger Gamma Camera | |
JPH07104072A (ja) | Ect装置 | |
Martínez et al. | Design of a coincidence processing board for a dual-head PET scanner for breast imaging | |
JP2682380B2 (ja) | ポジトロンct装置 | |
JP2861095B2 (ja) | ポジトロンct装置 | |
JPH06342075A (ja) | ポジトロンct装置 | |
JPH0627850B2 (ja) | 半導体放射線位置検出装置 | |
JPH0252278A (ja) | シンチレーシヨンカメラ | |
GB1270587A (en) | Indicating or detecting apparatus for nuclear radiation such as gamma rays |