IL30781A - Method and device for data analyzing systems in particular for liquid scintillation spectral analysis - Google Patents
Method and device for data analyzing systems in particular for liquid scintillation spectral analysisInfo
- Publication number
- IL30781A IL30781A IL30781A IL3078168A IL30781A IL 30781 A IL30781 A IL 30781A IL 30781 A IL30781 A IL 30781A IL 3078168 A IL3078168 A IL 3078168A IL 30781 A IL30781 A IL 30781A
- Authority
- IL
- Israel
- Prior art keywords
- counting
- sample
- quench
- window
- isotope
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 40
- 239000007788 liquid Substances 0.000 title claims description 19
- 238000010183 spectrum analysis Methods 0.000 title description 4
- 238000010791 quenching Methods 0.000 claims description 186
- 238000001228 spectrum Methods 0.000 claims description 52
- 230000000694 effects Effects 0.000 claims description 49
- 230000000171 quenching effect Effects 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 20
- 230000002285 radioactive effect Effects 0.000 claims description 19
- 238000004458 analytical method Methods 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 13
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 50
- 229910052722 tritium Inorganic materials 0.000 description 50
- 239000000463 material Substances 0.000 description 29
- 238000001514 detection method Methods 0.000 description 22
- 230000007246 mechanism Effects 0.000 description 22
- 230000005855 radiation Effects 0.000 description 20
- 241000282887 Suidae Species 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 11
- 238000005372 isotope separation Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 101001123538 Nicotiana tabacum Putrescine N-methyltransferase 1 Proteins 0.000 description 4
- 101001123534 Nicotiana tabacum Putrescine N-methyltransferase 2 Proteins 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-IGMARMGPSA-N Carbon-12 Chemical compound [12C] OKTJSMMVPCPJKN-IGMARMGPSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005293 physical law Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
- YXHVCZZLWZYHSA-FPLPWBNLSA-N Ginkgoic acid Chemical compound CCCCCC\C=C/CCCCCCCC1=CC=CC(O)=C1C(O)=O YXHVCZZLWZYHSA-FPLPWBNLSA-N 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 241000792805 Parupeneus multifasciatus Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000005567 liquid scintillation counting Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling 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
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
- G01T1/2042—Composition for liquid scintillation systems
- G01T1/2045—Liquid scintillation quench systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US04/674,083 US4002909A (en) | 1967-09-28 | 1967-09-28 | Data analyzing system having provision for optimizing counting conditions and thus improving statistical counting validity for enabling accurate computation of sample activity levels in liquid scintillation spectrometry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL30781A0 IL30781A0 (en) | 1968-11-27 |
| IL30781A true IL30781A (en) | 1972-11-28 |
Family
ID=24705238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL30781A IL30781A (en) | 1967-09-28 | 1968-09-27 | Method and device for data analyzing systems in particular for liquid scintillation spectral analysis |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4002909A (ja) |
| JP (1) | JPS505071B1 (ja) |
| BE (1) | BE721628A (ja) |
| CA (1) | CA1035869A (ja) |
| CH (1) | CH501932A (ja) |
| DE (1) | DE1789044C3 (ja) |
| FR (1) | FR1586005A (ja) |
| GB (1) | GB1218845A (ja) |
| IL (1) | IL30781A (ja) |
| NL (1) | NL6813898A (ja) |
| SE (1) | SE350605B (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717753A (en) * | 1969-10-01 | 1973-02-20 | Intertechnique Sa | Liquid scintillation spectrometer with automatic setting of channel limits |
| DE2501904C2 (de) * | 1975-01-18 | 1982-10-28 | Thermodach Dachtechnik GmbH, 8598 Waldershof | Unterdach |
| JPS57125372A (en) * | 1981-01-28 | 1982-08-04 | Japan Atom Energy Res Inst | Measuring device of neutron and gamma rays |
| US4555629A (en) * | 1983-09-06 | 1985-11-26 | Packard Instrument Company, Inc. | Method and apparatus for determination of sample homogeneity in scintillation counting |
| US4694176A (en) * | 1984-05-21 | 1987-09-15 | Beckman Instruments, Inc. | Method and apparatus for indicating quench of a liquid scintillation solution |
| US4695727A (en) * | 1986-03-07 | 1987-09-22 | Nicolet Instrument Corporation | Optical analytical instrument with automatic sample changing |
| SE8705056D0 (sv) * | 1987-12-18 | 1987-12-18 | Wallac Oy | Liquid scintillation counter |
| US5289386A (en) * | 1989-08-31 | 1994-02-22 | Beckman Instruments, Inc. | Method and apparatus for storing scintillation pulse height data |
| WO1991010922A1 (en) * | 1990-01-16 | 1991-07-25 | Wallac Oy | Method and a device for identifying radioisotopes in a liquid scintillation sample |
| US5656807A (en) * | 1995-09-22 | 1997-08-12 | Packard; Lyle E. | 360 degrees surround photon detector/electron multiplier with cylindrical photocathode defining an internal detection chamber |
| US6597450B1 (en) | 1997-09-15 | 2003-07-22 | Becton, Dickinson And Company | Automated Optical Reader for Nucleic Acid Assays |
| US6043880A (en) * | 1997-09-15 | 2000-03-28 | Becton Dickinson And Company | Automated optical reader for nucleic acid assays |
| JP2001235546A (ja) * | 2000-02-23 | 2001-08-31 | Hitachi Ltd | 放射性ガス測定装置と燃料破損検出システム |
| US6915518B1 (en) * | 2000-07-24 | 2005-07-05 | Xilinx, Inc. | System and method for runtime reallocation of PLD resources |
| CN103399162B (zh) * | 2002-05-17 | 2016-04-27 | 贝克顿·迪金森公司 | 用于分离、放大和检测目标核酸序列的自动化系统 |
| RU2338186C1 (ru) * | 2007-02-05 | 2008-11-10 | Открытое акционерное общество "УРАЛЬСКИЙ ЭЛЕКТРОХИМИЧЕСКИЙ КОМБИНАТ" | Способ подготовки проб для определения содержания изотопов урана в маслах |
| US9651684B1 (en) * | 2013-06-29 | 2017-05-16 | Saint-Gobain Ceramics & Plastics, Inc. | Radiation detector |
| US9297909B2 (en) * | 2014-04-18 | 2016-03-29 | Perkinelmer Health Sciences, Inc. | Guard efficiency compensation system and method |
| US11315775B2 (en) | 2020-01-10 | 2022-04-26 | Perkinelmfr Health Sciences Canada, Inc. | Variable discriminator threshold for ion detection |
| CN115097513B (zh) * | 2022-06-20 | 2023-03-21 | 上海市计量测试技术研究院 | 能谱计数窗口的定位方法、装置、电子设备及存储介质 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3114835A (en) * | 1962-04-09 | 1963-12-17 | Packard Ingstrument Company In | Radioactivity spectrometry in sample analysis |
| US3270205A (en) * | 1963-02-13 | 1966-08-30 | Ca Atomic Energy Ltd | Digital spectrum stabilizer for pulse analysing system |
| CH410205A (de) * | 1964-06-04 | 1966-03-31 | Foerderung Forschung Gmbh | Verfahren zur Stabilisierung der Verstärkung von Scintillationsspektrometern |
| CH466876A (de) * | 1965-06-26 | 1968-12-31 | Intertechnique Sa | Verfahren zur automatischen Kompensation der durch die Fluoreszenzlösung bedingten Instabilitätsfaktoren |
| US3381130A (en) * | 1965-08-16 | 1968-04-30 | Beckman Instruments Inc | Method and apparatus for counting standardization in scintillation spectrometry |
| FR1489992A (fr) * | 1966-08-11 | 1967-07-28 | Beckman Instruments Inc | Procédé et dispositif pour la standardisation de comptage dans la spectrométrie à scintillations |
-
1967
- 1967-09-28 US US04/674,083 patent/US4002909A/en not_active Expired - Lifetime
-
1968
- 1968-09-25 GB GB45538/68A patent/GB1218845A/en not_active Expired
- 1968-09-25 CH CH1430068A patent/CH501932A/fr not_active IP Right Cessation
- 1968-09-26 SE SE12989/68A patent/SE350605B/xx unknown
- 1968-09-27 CA CA031,112A patent/CA1035869A/en not_active Expired
- 1968-09-27 JP JP43069817A patent/JPS505071B1/ja active Pending
- 1968-09-27 NL NL6813898A patent/NL6813898A/xx unknown
- 1968-09-27 IL IL30781A patent/IL30781A/en unknown
- 1968-09-27 DE DE1789044A patent/DE1789044C3/de not_active Expired
- 1968-09-30 FR FR1586005D patent/FR1586005A/fr not_active Expired
- 1968-09-30 BE BE721628D patent/BE721628A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1035869A (en) | 1978-08-01 |
| IL30781A0 (en) | 1968-11-27 |
| CH501932A (fr) | 1971-01-15 |
| BE721628A (ja) | 1969-03-03 |
| JPS505071B1 (ja) | 1975-02-27 |
| GB1218845A (en) | 1971-01-13 |
| DE1789044C3 (de) | 1981-07-09 |
| US4002909A (en) | 1977-01-11 |
| SE350605B (ja) | 1972-10-30 |
| FR1586005A (ja) | 1970-02-06 |
| DE1789044A1 (de) | 1972-02-17 |
| NL6813898A (ja) | 1969-04-01 |
| DE1789044B2 (ja) | 1980-11-20 |
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