Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
03/1992
03/10/1992US5094837 Method for use of magnetic resonance imaging to image pancreas using secretin
03/05/1992WO1992003089A1 Analyzing heart wall motion using spatial modulation of magnetization
03/05/1992WO1992001945A3 Miniature high-sensitivity magnetoresistive magnetometer
03/04/1992EP0473429A2 Optical magnetic-field sensor and method of producing the same
03/04/1992EP0203179B1 Flux gate sensor
03/03/1992US5093621 Mri apparatus having an optimally adjusted detection chain and an enlarged dynamic range
03/03/1992US5093620 Encoding for nmr phase contrast flow measurement
03/03/1992US5093619 Method for the simultaneous measurement of nmr signals, in particular for determining flow rates in nuclear spin tomography by means of the multiple slice fourier flow (muff) method
03/03/1992US5093618 Multi-channel squid fluxmeter with time division feedback
03/03/1992US5093569 Tapered optical fiber sensor
03/03/1992US5092335 Method for the imaging of intra-voxel movements by nmr in a body
03/01/1992WO1992004638A1 High symmetry dc squid system
02/1992
02/26/1992EP0472390A2 Time domain filtering for NMR phased array imaging
02/25/1992US5091697 Low power, high accuracy magnetometer and magnetic field strength measurement method
02/25/1992US5091169 Water soluble, stable chelates with paramagnetic metal ions
02/21/1992CA2042276A1 Time domain filtering for nmr phased array imaging
02/20/1992WO1992002829A1 Echo-volumar imaging using 180° rf pulses
02/20/1992WO1992002828A1 Improvements in, or relating to magnetic resonance spectroscopy and imaging
02/20/1992WO1992002827A1 Permanent magnet for nmr imaging equipment
02/20/1992WO1992002826A1 Magnetoresistance-effect magnetic sensor
02/20/1992DE4025837A1 Hall sensor avoiding inhomogeneity effects - has contoured pole face of magnetic field generator with at least magnets
02/19/1992EP0471586A1 He3 solenoid magnetometer
02/19/1992EP0471575A1 Dual frequency NMR coil pair
02/19/1992EP0471509A2 Split NMR coil with improved connector
02/19/1992EP0471501A2 NMR methods and apparatus for angiography
02/19/1992EP0471500A2 High resolution/reduced slice width magnetic resonance imaging and spectroscopy by signal combination and use of minimum phase excitation pulses
02/18/1992US5089798 Apparatus for generating uniform magnetic field using small diameter spherical metallic members provided on magnetic poles
02/18/1992US5089784 Method for restricting region for magnetic resonance imaging
02/18/1992US5089778 Method of cancelling ghosts from NMR images
02/18/1992US5089777 Magnetic resonance imaging apparatus
02/18/1992US5089334 Flux spreading thin film magnetic devices
02/18/1992US5088501 Measurement arrangement for acquiring a signal corresponding to respiratory motion
02/18/1992US5088185 Method for manufacturing gradient coil system for a nuclear magnetic resonance tomography apparatus
02/18/1992CA2042214A1 Dual frequency nmr coil pair
02/18/1992CA1296075C Bobbin for a magnetic sensor
02/18/1992CA1296061C Magnetic bridge devices
02/12/1992EP0470915A1 High sensitivity magnetic field sensor
02/12/1992EP0470845A2 NMR imaging of chemical species
02/12/1992EP0470843A2 Measuring the motion of spins in NMR systems
02/12/1992EP0470764A2 Bio-potential signal processor
02/12/1992EP0470687A2 Magneto-resistive sensor
02/12/1992EP0470270A1 Process for selection, presentation and graphic conversion of spacially definable biomagnetic or bioelectric signals onto a graphic display screen
02/12/1992EP0470095A1 Magnet system with superconducting field coils.
02/11/1992US5087880 Method for sensing nuclear magnetic resonance signals given arbitrary gradient shapes
02/11/1992US5087810 Fiber optic magnetic field sensor
02/11/1992US5087439 Paramagnetic metal-diethylenetriamine-pentaacetic acid partial amide complexes for magnetic resonance imaging
02/07/1992CA2042271A1 Bio-potential signal processor for magnetic resonance imaging
02/06/1992WO1992001945A2 Miniature high-sensitivity magnetoresistive magnetometer
02/04/1992US5086275 Time domain filtering for nmr phased array imaging
02/04/1992US5085935 Flux spreading thin film magnetic devices
02/04/1992US5085219 Adjustable holders for magnetic reasonance imaging rf surface coil
02/04/1992CA1295126C Roll-independent magnetometer system
02/03/1992WO1992002835A1 A multiple radio frequency volume resonator for nuclear magnetic resonance
02/03/1992CA2088595A1 Multiple radio frequency volume resonator for nuclear magnetic resonance
02/03/1992CA2048312A1 High sensitivity magnetic field sensor
01/1992
01/29/1992EP0468857A1 Wireless receiving means for NMR imaging apparatus
01/29/1992EP0468634A1 The use of macrocyclic aminophosphonic acid complexes as imaging agents
01/29/1992EP0468425A2 Magnet assembly
01/29/1992EP0468415A2 Magnet assembly
01/28/1992US5084818 Method and system for Fourier transforming 3 dimensional MR data in predetermined position of interest by using phase-correction in MRI
01/28/1992US5084677 Magnetic field generating apparatus
01/28/1992US5084676 Nuclear magnetic resonance apparatus
01/28/1992US5084675 Method for improving the signal-to-noise ratio in a nuclear magnetic resonance tomography apparatus
01/28/1992US5084311 Transparent tube, patterened coil conductor, magnetic resonance sensors
01/25/1992WO1992001419A1 Method of detecting cancer by measuring lipid-peroxidation using nmr
01/25/1992CA2087171A1 Method of detecting cancer by measuring lipid-peroxidation using nmr
01/24/1992WO1992001946A1 Process and device for detecting chemical states of living animal or human tissues by magnetic resonance
01/23/1992WO1992001235A1 Multiple-quantum nmr with frequency-modulated chirp pulses
01/22/1992EP0467748A1 Method for detection or dosage of oxygen by EPR spectrometry using lithium phthalocyanine radicals and composition usable for in-vivo dosage
01/22/1992EP0467704A1 Rotor synchronized cross polarization of solid state NMR
01/22/1992EP0467620A2 Optical magnetic-field sensor
01/22/1992EP0467558A1 A cryostat and nuclear magnetic resonance imaging apparatus including a cryostat
01/22/1992EP0467467A2 Nuclear magnetic resonance spectroscopy procedure
01/22/1992EP0467437A1 Finite length magnets for MRI applications
01/22/1992EP0467378A2 Multiple coil type magnetic resonance imaging system including filters with different passbands
01/22/1992EP0467202A2 Arrangement for testing of objects with magnetic properties
01/22/1992EP0467179A2 Construction of shielded rooms using sealant that prevent electromagnetic and magnetic field leakage
01/22/1992EP0466756A1 Region selection in nuclear magnetic resonance inspection
01/21/1992US5083105 Axial support system for a mr magnet
01/21/1992US5083085 Compact shielded gradient coil system
01/21/1992US5081992 Method for calculating localized magnetic resonance spectra from a small number of spatially-encoded spectroscopic signals
01/21/1992US5081991 Methods and apparatus for using nuclear magnetic resonance to evaluate the muscle efficiency and maximum power of a subject during locomotion
01/16/1992DE4021342A1 Substance even heating process for differential scanning calorimetry - uses nuclear magnetic resonance effect by applying oscillating HF field onto even magnetic field
01/15/1992EP0466064A1 Measurement of visually induced biomagnetic responses
01/15/1992EP0441797A4 Vascular magnetic imaging method and agent
01/15/1992EP0277165B1 Method for application of gradient pulses in an imaging experimentation by means of a nuclear magnetic resonance machine
01/14/1992US5081418 Method and apparatus for tuning an nmr field coil
01/14/1992US5081417 2-quantum selective mr sequence for selectively determining a nuclear magnetisation distribution of a metabolite
01/09/1992WO1992000534A1 Metal detector
01/09/1992WO1992000533A1 Rapid pulse magnetic resonance analysis
01/09/1992WO1992000527A1 High voltage data logger for insulators
01/09/1992DE4118126A1 Actively suppressing magnetic noise in bio-magnetic signals - subtracting weighted correction values from each signal
01/09/1992DE4021359A1 Detecting covered current paths in highly integrated circuits - using magneto=optical film and device to produce contrast image
01/08/1992EP0465139A2 Shimming magnets in NMR systems
01/08/1992EP0465068A2 Switched field magnetic resonance imaging
01/08/1992EP0464537A2 Method for temporarily stable marking of isolated atoms or groups of atoms on a solid state body surface and use of the same for storing information units at an atomic level
01/08/1992EP0464226A1 Magnetoresistance sensor
01/07/1992US5079505 Method in the form of a pulse sequence for fast calculation of images of the fat and water distribution in an examination subject on the basis of nuclear magnetic resonance
01/07/1992US5079504 Magnetic resonance imaging system
01/07/1992US5079503 Magnetic resonance imaging apparatus and method for operating same