Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
03/1988
03/01/1988US4728892 NMR imaging of materials
03/01/1988US4728891 Nuclear magnetic resonance imaging method
03/01/1988US4728890 Motion artifact suppression technique of magnetic resonance imaging
03/01/1988US4728889 For monitoring a component of a sample
03/01/1988US4728888 Magnetometer with time coded output of measured magnetic fields
03/01/1988US4728575 Contrast agents for NMR imaging
03/01/1988US4727882 Method for providing a magnetic resonance image from respiration-gated image data
03/01/1988CA1233515A1 Process for the magnetic fields measuring system and measuring cell using such a process
03/01/1988CA1233514A1 Cryogenic magnetic probe having new substrate
02/1988
02/25/1988WO1988001391A1 Creation and use of moving reference frame for nmr imaging of flow
02/25/1988WO1988001381A1 Method for application of gradient pulses in an imaging experimentation by means of a nuclear magnetic resonance machine
02/25/1988WO1988001180A1 Starburst conjugates
02/25/1988WO1988001179A1 Starburst conjugates
02/25/1988WO1988001178A1 Starburst conjugates
02/25/1988DE3628035A1 Surface coil arrangement for investigating NMR - uses two surface coils with inserted capacitances giving two resonance points
02/24/1988EP0256779A2 Rapid NMR imaging system
02/24/1988EP0256733A2 NMR Imaging of moving material using variable spatially selected excitation
02/24/1988EP0256659A1 Detection of DC magnetic field variations
02/24/1988EP0256584A1 Method and apparatus for MR imaging
02/24/1988EP0256520A2 NMR local coil network
02/24/1988EP0256370A1 Antenna arrangement for exciting and recording nuclear magnetic resonance
02/24/1988EP0256044A1 A sensor for a magnetic gradiometer
02/23/1988US4727328 Patient handling arrangements for NMR imaging systems
02/23/1988US4727327 Apparatus for obtaining image information through use of a nuclear magnetic resonance signal
02/23/1988US4727326 Method and device for forming images by nuclear magnetic resonance
02/23/1988US4727325 NMR imaging method
02/23/1988US4727324 Method and apparatus for obtaining nuclear magnetic resonance spectra
02/23/1988US4727323 Magneto-resistive differential sensor system
02/23/1988US4727316 Transformer current sensor for superconducting magnetic coils
02/23/1988CA1233209A1 Retractable lead system for operation at cryogenic temperature
02/23/1988CA1233202A1 Method and device for stabilizing the operating point of a hall crystal
02/23/1988CA1233201A1 Imaging method and apparatus using nuclear magnetic resonance
02/16/1988US4725803 Gradient coil for nuclear magnetic resonance image forming apparatus
02/16/1988US4725782 Antenna structure for exciting and/or receiving RF fields in an NMR tomography apparatus
02/16/1988US4725781 Coil arrangement for nuclear magnetic resonance examinations
02/16/1988US4725780 RF field generator and detector
02/16/1988US4725779 NMR local coil with improved decoupling
02/09/1988US4724412 Method of determining coil arrangement of an actively shielded magnetic resonance magnet
02/09/1988US4724390 Non-superconducting apparatus for detecting magnetic and electromagnetic fields
02/09/1988US4724389 Loop-gap resonator for localized NMR imaging
02/09/1988US4724388 Magnetic resonance imaging method
02/09/1988US4724387 Method and apparatus for high resolution nuclear magnetic resonance imaging
02/09/1988US4724386 Method of magnetic resonance imaging
02/03/1988EP0255220A2 Magnetic resonance imaging
02/03/1988EP0254983A2 Polarization transfer by selective homonuclear technique for suppression of uncoupled spins in NMR spectroscopy
02/03/1988EP0254792A1 Magnetic cores and methods of making the same
02/02/1988US4723116 Electromagnet system for nuclear spin tomography
01/1988
01/28/1988WO1988000699A1 Radio-frequency energization method in an nmr experiment
01/28/1988WO1988000453A1 Method of correcting image distortion for nmr imaging apparatus
01/28/1988WO1988000451A1 Medical examination table for nmr or tomodensitometry
01/28/1988DE3625342A1 Relay for use in a constant magnetic field, especially for nuclear- spin examination units(nuclear magnetic resonance units)
01/27/1988EP0254416A1 Electrical coils
01/27/1988EP0254396A1 A direct current magneto-optic current transformer
01/27/1988EP0253846A1 Surgical catheters
01/26/1988US4721934 Axial strap suspension system for a magnetic resonance magnet
01/26/1988US4721915 High frequency antenna system for nuclear magnetic resonance tomography devices
01/26/1988US4721914 Apparatus for unilateral generation of a homogeneous magnetic field
01/26/1988US4721913 NMR local coil network
01/26/1988US4721912 Apparatus and method for initially capturing most significant low spatial frequency NMR imaging data
01/26/1988US4721911 Nuclear magnetic resonance tomography apparatus
01/26/1988CA1232015A1 Nmr gradient field modulation
01/26/1988CA1232014A1 Nmr tomography apparatus
01/20/1988EP0253446A1 Method of reducing MR image artefacts in off-centre images
01/19/1988US4720680 Adjustable radio frequency coil for nuclear magnetic resonance imaging
01/19/1988US4720679 Magnetic resonance imaging with phase encoded chemical shift correction
01/19/1988US4720678 Apparatus and method for evenly distributing events over a periodic phenomenon
01/19/1988CA1231549A1 Passive interferometric sensor arrays
01/14/1988WO1988000340A1 Phantom of nmr machine and method for measuring the characteristics of a magnetic field using such a phantom
01/14/1988WO1988000060A1 Biodegradable superparamagnetic materials used in clinical applications
01/14/1988WO1988000026A1 Image diagnosing apparatus
01/13/1988EP0252634A2 Magnetic field coils
01/12/1988US4719582 Method and apparatus for determining the chemical structure of an unknown substance
01/12/1988US4719581 Signal processing unit
01/12/1988US4719425 For imaging the concentration of paramagnetic species inside a sample
01/12/1988US4719424 Magnetic resonance imaging system
01/12/1988US4719423 NMR imaging of materials for transport properties
01/12/1988US4719406 Phantom for performance evaluation of a nuclear magnetic resonance scanner
01/12/1988US4718431 Surface coil with calibration substance for use in a nuclear magnetic resonance apparatus
01/12/1988US4718424 NMR imaging of blood flow by moment variation of magnetic gradients
01/12/1988CA1231379A1 Arrangement for characterizing magnetic particle dispersions
01/07/1988EP0251342A2 Magnet assembly
01/07/1988EP0251023A2 A circuit for biasing a magnetoresistive sensor and amplifying signals produced thereby
01/07/1988EP0250718A1 Current supply for an inductive load, especially a gradient coil with a control and regulation device
01/07/1988EP0250675A1 Superconducting magnet
01/05/1988US4717979 Magnetic sensor device
01/05/1988US4717881 Radio frequency coils for nuclear magnetic resonance imaging systems
01/05/1988US4717880 ESR spectrometer having split-ring resonator
01/05/1988US4717879 Pulse sequence for NMR image acquisition
01/05/1988US4717878 Nuclear magnetic resonance sensing apparatus and techniques
01/05/1988US4717877 Nuclear magnetic resonance sensing apparatus and techniques
01/05/1988US4717876 NMR magnet system for well logging
01/05/1988US4717006 Coin discriminating apparatus using coil pulses of different lengths
12/1987
12/29/1987US4716370 Coil arrangement for producing static magnetic field
12/29/1987US4716369 High speed imaging method with three-dimensional NMR
12/29/1987US4716368 Magnetic resonance reconstruction and scanning techniques using known information, constraints, and symmetry relations
12/29/1987US4716367 Creation and use of a moving reference frame for NMR imaging of flow
12/29/1987US4715383 Method for reducing artifacts in NMR images
12/29/1987CA1230922A1 Nuclear magnetic resonance radio frequency antenna
12/23/1987EP0250050A1 Method of reconstructing a nuclear magnetization distribution from a partial magnetic resonance measurement
12/22/1987US4714887 Nuclear magnetic resonance tomography apparatus