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Class Information
Number: 324/306
Name: Electricity: measuring and testing > Particle precession resonance > Determine fluid flow rate
Description: Subject matter in which a fluid is magnetically tagged as a net magnetization in a predetermined direction at a tagging station for detection at a known distance downstream at a detection station within a measured time interval.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8710836 NMR, instrumentation, and flow meter/controller continuously detecting MR signals, from continuously flowing sample material Apr. 29, 2014
8648593 Dark blood balanced steady state free precession imaging Feb. 11, 2014
8633689 NMR flow metering using velocity selection and remote detection Jan. 21, 2014
8624591 Magnetic resonance imaging apparatus Jan. 7, 2014
8610431 NMR contrast logging Dec. 17, 2013
8598870 Magnetic resonance imaging apparatus Dec. 3, 2013
8588890 Magnetic resonance imaging apparatus Nov. 19, 2013
8571631 Method for contrast-agent-free angiographic imaging in magnetic resonance tomography Oct. 29, 2013
8564290 Magnetic resonance imaging apparatus and method Oct. 22, 2013
8558543 Magnetic resonance imaging apparatus and method for controlling the velocity of venuous and arterial blood Oct. 15, 2013
8547093 Methods and systems for applying speed correction fits to NMR well logging formation echo data with singular value decomposition Oct. 1, 2013
8547100 Magnetic resonance gradient coil iso-plane backbone for radiation detectors of 511Kev Oct. 1, 2013
8542014 Magnetic resonance imaging of single domain nanoparticles Sep. 24, 2013
8519706 Method and magnetic resonance tomography apparatus for triggered acquisition of magnetic resonance data Aug. 27, 2013
8487613 System for blood flow velocity determination using MR imaging Jul. 16, 2013
8483798 System and method for metabolic MR imaging of a hyperpolarized agent Jul. 9, 2013
8471559 Downhole micro magnetic resonance analyzer Jun. 25, 2013
8472690 Deriving a velocity encoding anti-aliasing limit to prevent aliasing and achieve an adequate signal-to-noise ratio in phase contrast magnetic resonance imaging Jun. 25, 2013
8473046 Diffusion-based magnetic resonance methods for characterizing bone structure Jun. 25, 2013
8466677 Method and magnetic resonance device to determine a background phase curve Jun. 18, 2013
8461837 Magnetic resonance method and apparatus with display of data acquisition progress for a subject continuously moving through the apparatus Jun. 11, 2013
8441256 Method for analyzing a multi-phase fluid May. 14, 2013
8436610 Perfusion adaptive blood proton spin tagged MR image data processing system May. 7, 2013
8436609 Method and apparatus for detection of a liquid under a surface May. 7, 2013
8433392 System and method for moving table MRI Apr. 30, 2013
8427161 Method and apparatus for generating hyperpolarized materials Apr. 23, 2013
8427149 Magnetic resonance imaging apparatus and magnetic resonance imaging method Apr. 23, 2013
8400147 Predicting properties of live oils from NMR measurements Mar. 19, 2013
8390284 Magnetic resonance imaging apparatus, method and program of magnetic resonance imaging Mar. 5, 2013
8384379 Non-destructive determination of the pore size distribution and the distribution of fluid flow velocities Feb. 26, 2013
8384381 Biological detector and method Feb. 26, 2013
8373414 Magnetic resonance system and method for spatially resolved detection of movement processes Feb. 12, 2013
8362767 Continuous wettability logging based on NMR measurements Jan. 29, 2013
8346491 Sonar-based flow meter operable to provide product identification Jan. 1, 2013
8339136 Magnetic resonance imaging apparatus Dec. 25, 2012
8334691 Ultra fast magnetic resonance imaging method and apparatus for non-contrast agent MR angiography using electrocardiograph or pulse triggered half fourier turbo spin echo-based acquisition with Dec. 18, 2012
RE43784 Magnetic resonance imaging using preparation scan for optimizing pulse sequence Nov. 6, 2012
RE43749 MRI system and MR imaging method Oct. 16, 2012
8280487 Method and apparatus for automatically controlling tabletop displacement in magnetic resonance imaging Oct. 2, 2012
8278922 Continuous wettability logging based on NMR measurements Oct. 2, 2012
RE43637 Magnetic resonance imaging using preparation scan for optimizing pulse sequence Sep. 11, 2012
8237443 Position sensor for a downhole completion device Aug. 7, 2012
8222901 System and method for intracorporeal elastography Jul. 17, 2012
8212557 Method for analyzing a multi-phase fluid Jul. 3, 2012
8214012 Magnetic resonance imaging having patient video, microphone and motion tracking Jul. 3, 2012
8207733 Imaging by magnetic resonance adsorption, elastography and tomography Jun. 26, 2012
8195274 Mapping of vascular perfusion territories Jun. 5, 2012
8183865 Magnetic resonance system and method for correction of movement artifacts May. 22, 2012
8165657 Method and apparatus for magnetic resonance imaging on the basis of a gradient echo sequence Apr. 24, 2012
8165828 Compensating for frequency change in flowmeters Apr. 24, 2012

1 2 3 4 5 6 7 8 9 10 11

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