JPS6137583B2 - - Google Patents
Info
- Publication number
- JPS6137583B2 JPS6137583B2 JP56015071A JP1507181A JPS6137583B2 JP S6137583 B2 JPS6137583 B2 JP S6137583B2 JP 56015071 A JP56015071 A JP 56015071A JP 1507181 A JP1507181 A JP 1507181A JP S6137583 B2 JPS6137583 B2 JP S6137583B2
- Authority
- JP
- Japan
- Prior art keywords
- address
- output
- circuit
- group
- detectors
- 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
Links
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Nuclear Medicine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56015071A JPS57131087A (en) | 1981-02-05 | 1981-02-05 | Simultaneous counter in positron ct system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56015071A JPS57131087A (en) | 1981-02-05 | 1981-02-05 | Simultaneous counter in positron ct system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57131087A JPS57131087A (en) | 1982-08-13 |
JPS6137583B2 true JPS6137583B2 (enrdf_load_stackoverflow) | 1986-08-25 |
Family
ID=11878614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56015071A Granted JPS57131087A (en) | 1981-02-05 | 1981-02-05 | Simultaneous counter in positron ct system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57131087A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01173190A (ja) * | 1987-12-26 | 1989-07-07 | Ootomatsuku C-Rusu:Kk | 商品払出装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294788B1 (en) * | 1999-08-18 | 2001-09-25 | Marconi Medical Systems, Inc. | Randoms correction in positron imaging |
-
1981
- 1981-02-05 JP JP56015071A patent/JPS57131087A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01173190A (ja) * | 1987-12-26 | 1989-07-07 | Ootomatsuku C-Rusu:Kk | 商品払出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS57131087A (en) | 1982-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111404542B (zh) | 一种双指数核信号计数方法及装置 | |
US4415807A (en) | Cross-slice data acquisition system for pet scanner | |
US4426699A (en) | Apparatus for detecting single event | |
US4395635A (en) | Gamma ray coincidence analysis system | |
US4284890A (en) | Coincidence analysis circuit for positron annihilation imaging device | |
US3395353A (en) | Pulse width discriminator | |
US5378893A (en) | Radiation event qualifier for positron emission tomography | |
JPS6137583B2 (enrdf_load_stackoverflow) | ||
US4398101A (en) | Four input coincidence detector | |
US2954433A (en) | Multiple error correction circuitry | |
US3646330A (en) | Continuous digital ratemeter | |
US4669098A (en) | Increased resolution counting circuit | |
JP2682380B2 (ja) | ポジトロンct装置 | |
CA1078969A (en) | Method and apparatus for transfer of asynchronously altering data words | |
JP2629859B2 (ja) | Pet装置のコインシデンス回路 | |
JPS6239904B2 (enrdf_load_stackoverflow) | ||
JPH0264496A (ja) | トリプルコインシデンス計数回路 | |
RU2103815C1 (ru) | Резервированный счетчик | |
JPS622274B2 (enrdf_load_stackoverflow) | ||
JPH0132657B2 (enrdf_load_stackoverflow) | ||
JPH06342075A (ja) | ポジトロンct装置 | |
JPS6113983Y2 (enrdf_load_stackoverflow) | ||
JP2861095B2 (ja) | ポジトロンct装置 | |
JPH11352232A (ja) | ポジトロンイメージング装置 | |
JPH0210185A (ja) | ポジトロンct装置用同時計数回路 |