CH401348A - Vorrichtung zur Bestimmung der Radioaktivität von Proben - Google Patents
Vorrichtung zur Bestimmung der Radioaktivität von ProbenInfo
- Publication number
- CH401348A CH401348A CH1160861A CH1160861A CH401348A CH 401348 A CH401348 A CH 401348A CH 1160861 A CH1160861 A CH 1160861A CH 1160861 A CH1160861 A CH 1160861A CH 401348 A CH401348 A CH 401348A
- Authority
- CH
- Switzerland
- Prior art keywords
- radiation
- sample
- sensitive
- dependent
- counting
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/02755—Radioactive tracers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/7042—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using radioactive tracers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/08—Means for conveying samples received
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Fluid Mechanics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6143160A | 1960-10-10 | 1960-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH401348A true CH401348A (de) | 1965-10-31 |
Family
ID=22035725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1160861A CH401348A (de) | 1960-10-10 | 1961-10-06 | Vorrichtung zur Bestimmung der Radioaktivität von Proben |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH401348A (en, 2012) |
DE (2) | DE1414690B2 (en, 2012) |
GB (2) | GB1001876A (en, 2012) |
NL (2) | NL269990A (en, 2012) |
SE (1) | SE317528B (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551298A (en) * | 1982-05-26 | 1985-11-05 | Westinghouse Electric Corp. | Radiation monitoring apparatus |
US4661705A (en) * | 1984-05-21 | 1987-04-28 | Beckman Instruments, Inc. | Quench, volume and activity determinations in a liquid scintillation flow system |
GB2409037A (en) * | 2003-12-08 | 2005-06-15 | Paul Lawrence Cervi | Sample age monitoring devices and methods |
-
0
- NL NL130519D patent/NL130519C/xx active
- NL NL269990D patent/NL269990A/xx unknown
-
1961
- 1961-09-25 GB GB5126364A patent/GB1001876A/en not_active Expired
- 1961-09-25 GB GB3427461A patent/GB1001875A/en not_active Expired
- 1961-10-05 DE DE19611414690 patent/DE1414690B2/de active Pending
- 1961-10-05 DE DE19611498538 patent/DE1498538C3/de not_active Expired
- 1961-10-06 CH CH1160861A patent/CH401348A/de unknown
- 1961-10-10 SE SE1004661A patent/SE317528B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL130519C (en, 2012) | |
GB1001875A (en) | 1965-08-18 |
GB1001876A (en) | 1965-08-18 |
NL269990A (en, 2012) | |
DE1498538B2 (de) | 1972-11-16 |
SE317528B (en, 2012) | 1969-11-17 |
DE1498538A1 (de) | 1969-08-28 |
DE1414690B2 (de) | 1970-07-23 |
DE1414690A1 (de) | 1969-04-17 |
DE1498538C3 (de) | 1975-03-13 |
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