GB2127155B - Flow determination by nuclear magnetic resonance - Google Patents
Flow determination by nuclear magnetic resonanceInfo
- Publication number
- GB2127155B GB2127155B GB08323327A GB8323327A GB2127155B GB 2127155 B GB2127155 B GB 2127155B GB 08323327 A GB08323327 A GB 08323327A GB 8323327 A GB8323327 A GB 8323327A GB 2127155 B GB2127155 B GB 2127155B
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic resonance
- nuclear magnetic
- flow determination
- determination
- flow
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
-
- 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
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/716—Measuring the time taken to traverse a fixed distance using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]
Landscapes
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Fluid Mechanics (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08323327A GB2127155B (en) | 1982-09-17 | 1983-08-31 | Flow determination by nuclear magnetic resonance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8226539 | 1982-09-17 | ||
GB08323327A GB2127155B (en) | 1982-09-17 | 1983-08-31 | Flow determination by nuclear magnetic resonance |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8323327D0 GB8323327D0 (en) | 1983-10-05 |
GB2127155A GB2127155A (en) | 1984-04-04 |
GB2127155B true GB2127155B (en) | 1987-04-08 |
Family
ID=26283858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08323327A Expired GB2127155B (en) | 1982-09-17 | 1983-08-31 | Flow determination by nuclear magnetic resonance |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2127155B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2164155B (en) * | 1984-08-10 | 1989-07-19 | Gen Hospital Corp | Flow imaging by means of nuclear magnetic resonance |
JPH07108288B2 (en) * | 1985-02-15 | 1995-11-22 | 株式会社日立製作所 | NMR imaging method |
US4752734A (en) * | 1985-08-06 | 1988-06-21 | The General Hospital Corporation | Flow imaging by means of nuclear magnetic resonance |
US4689560A (en) * | 1985-08-16 | 1987-08-25 | Picker International, Inc. | Low R.F. dosage magnetic resonance imaging of high velocity flows |
US4683431A (en) * | 1985-08-16 | 1987-07-28 | Picker International, Inc. | Magnetic resonance imaging of high velocity flows |
US5124649A (en) * | 1987-06-02 | 1992-06-23 | Picker International, Inc. | Magnetic resonance imaging with selective phase encoding averaging |
-
1983
- 1983-08-31 GB GB08323327A patent/GB2127155B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2127155A (en) | 1984-04-04 |
GB8323327D0 (en) | 1983-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |