JPS6156469B2 - - Google Patents
Info
- Publication number
- JPS6156469B2 JPS6156469B2 JP5078480A JP5078480A JPS6156469B2 JP S6156469 B2 JPS6156469 B2 JP S6156469B2 JP 5078480 A JP5078480 A JP 5078480A JP 5078480 A JP5078480 A JP 5078480A JP S6156469 B2 JPS6156469 B2 JP S6156469B2
- Authority
- JP
- Japan
- Prior art keywords
- random number
- position signal
- scintillation
- correction vector
- input
- 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
- 238000012937 correction Methods 0.000 claims description 61
- 238000004364 calculation method Methods 0.000 claims description 35
- 239000013598 vector Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000013139 quantization Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 101001123534 Nicotiana tabacum Putrescine N-methyltransferase 2 Proteins 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 101150036326 PMT2 gene Proteins 0.000 description 1
- 206010036618 Premenstrual syndrome Diseases 0.000 description 1
- 101100043108 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spb1 gene Proteins 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 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
- G01T1/16—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5078480A JPS56147085A (en) | 1980-04-17 | 1980-04-17 | Scintillation camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5078480A JPS56147085A (en) | 1980-04-17 | 1980-04-17 | Scintillation camera |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56147085A JPS56147085A (en) | 1981-11-14 |
JPS6156469B2 true JPS6156469B2 (en, 2012) | 1986-12-02 |
Family
ID=12868439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5078480A Granted JPS56147085A (en) | 1980-04-17 | 1980-04-17 | Scintillation camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56147085A (en, 2012) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0649277U (ja) * | 1992-12-11 | 1994-07-05 | 日本軽金属株式会社 | コンテナ移動用溝レール |
JPH0681826U (ja) * | 1993-05-11 | 1994-11-22 | 日本フルハーフ株式会社 | 荷物運搬具用案内レ−ル |
JPH09317306A (ja) * | 1996-05-29 | 1997-12-09 | Taiwan Koshotoku Denki Yugenkoshi | 自動ドア用の軌道装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5960383A (ja) * | 1982-09-30 | 1984-04-06 | Shimadzu Corp | シンチレ−シヨンカメラ |
-
1980
- 1980-04-17 JP JP5078480A patent/JPS56147085A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0649277U (ja) * | 1992-12-11 | 1994-07-05 | 日本軽金属株式会社 | コンテナ移動用溝レール |
JPH0681826U (ja) * | 1993-05-11 | 1994-11-22 | 日本フルハーフ株式会社 | 荷物運搬具用案内レ−ル |
JPH09317306A (ja) * | 1996-05-29 | 1997-12-09 | Taiwan Koshotoku Denki Yugenkoshi | 自動ドア用の軌道装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS56147085A (en) | 1981-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2784372B2 (ja) | 放射線映像装置 | |
US4323977A (en) | Non-uniformity energy correction method and apparatus | |
EP0021366B1 (en) | Spatial distortion correction method and apparatus for scintillation cameras | |
US3745345A (en) | Radiation imaging device | |
US4223221A (en) | Scintillation camera uniformity correction | |
US4316257A (en) | Dynamic modification of spatial distortion correction capabilities of scintillation camera | |
JPH01126779A (ja) | 補間方法 | |
US4583187A (en) | Method and circuit for stabilizing conversion gain of radiation detectors of a radiation detection system | |
JPH07191962A (ja) | 浮動小数点増幅器用の補正回路 | |
JP4049208B2 (ja) | ガンマカメラを較正するためのシステムおよび方法 | |
US4780823A (en) | Multiple pixel area-weighted acquisition system for scintillation cameras | |
US5371362A (en) | Nuclear detection process with base potential correction and correspnding apparatus (particularly a gamma-camera) | |
US4566074A (en) | Scintillation camera | |
CA2130830A1 (en) | Scintillation camera utilizing energy dependent linearity correction | |
JPS5920880A (ja) | ガンマカメラの解像を良好ならしめる方法およびその改良されたガンマカメラ | |
JPS6156469B2 (en, 2012) | ||
JPH0634030B2 (ja) | エネルギ−・ウインド−選択装置を具えた放射線信号処理システム | |
US6348692B1 (en) | Device and method for nuclear locating by iterative computing of barycenter, and application to gamma-cameras | |
JPH09145842A (ja) | ガンマカメラと共に使用するための散乱補正 | |
US4386404A (en) | Radiation signal processing system | |
Jeavons et al. | Two-dimensional proportional chamber readout using digital techniques | |
US5545898A (en) | Scintillation camera position calculation with uniform resolution using variance injection | |
Knoll et al. | Computer correction of camera nonidealities in gamma ray imaging | |
GB2074809A (en) | Gamma camera having electronic correction of linearity errors | |
JP3050396B2 (ja) | シンチレーシヨンカメラ |