Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
01/1995
01/03/1995US5378988 MRI system having high field strength open access magnet
01/03/1995US5378987 Method and apparatus for non-invasive measurement of temperature distribution within target body using nuclear magnetic resonance imaging
01/03/1995US5378986 Magnetic resonance imaging apparatus
01/03/1995US5378985 Fast spin echo prescan for MRI system
01/03/1995US5378885 Unshielded magnetoresistive head with multiple pairs of sensing elements
01/03/1995US5377680 MRI cardiac image produced by temporal data sharing
01/03/1995US5377679 Magnetic resonance imaging system
01/02/1995CA2125901A1 Determination of fluid transport properties in porous media by nuclear magnetic resonance measurements of fluid flow
12/1994
12/28/1994EP0631151A1 Apparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fields
12/28/1994EP0631150A1 NMR sonde with controlled oscillator loop
12/28/1994EP0631138A1 Process for detecting and determining oxidized lipid, and process for forming oxidized lipid
12/28/1994EP0630481A1 Image neurography and diffusion anisotropy imaging
12/27/1994US5376885 MRI RF ground breaker assembly
12/27/1994US5376884 Nuclear magnetic resonance measuring apparatus
12/27/1994US5376245 Identifying biologically important ions, such as calcium, potassium
12/27/1994US5375598 Methods for the imaging of shear rate in moving fluids
12/27/1994US5375597 Method for real-time shock monitoring of a patient at risk of shock
12/25/1994CA2125825A1 Loop oscillator nmr probe
12/22/1994WO1994029806A1 Method and apparatus for analysis of physical quantity
12/22/1994WO1994029741A1 Focal neurographic magnetic resonance imaging system
12/22/1994WO1994029740A1 Magnetic field sensor composed of a magnetic reversal conductor and one or several magnetoresistive resistances
12/22/1994WO1994029739A1 RF-SQUID WITH AN INTEGRATED μ MICROWAVE RESONATOR USEFUL AS HIGHLY SENSITIVE MAGNETOMETER
12/22/1994WO1994029672A1 Magnetoresistive proximity sensor
12/22/1994WO1994028781A2 Magnetic resonance arteriography with dynamic intravenous contrast agents
12/22/1994WO1994018576A3 Squid control apparatus
12/22/1994DE4401609C1 Power amplifier for the feeding of an inductive load by switched transistors
12/22/1994DE4320531A1 Circularly polarising antenna for a magnetic resonance device
12/22/1994CA2141876A1 Method and apparatus for analysis of physical quantity
12/21/1994EP0629998A2 Magnetoresistive film, method of its fabrication and magnetoresistive sensor
12/21/1994EP0629982A1 Frequency-dividing transponder including amorphous magnetic alloy and tripole strip of magnetic material
12/21/1994EP0629876A1 Method for generating an MR imaging sequence and device for carrying out the method
12/21/1994EP0629875A1 Magnetic resonance gradient coil and RF screen
12/21/1994EP0629874A1 Gradient coils
12/21/1994EP0629873A1 Combined self shielded gradient coil and shimset
12/21/1994EP0629872A1 C-shaped superconducting magnet
12/21/1994EP0629871A1 Pole face design for a C-shaped superconducting magnet
12/21/1994EP0629870A1 Method of measuring the 17 0 content and distribution in a body
12/21/1994CN1096581A Component magnetometer correction method and correctable device
12/20/1994US5375087 Tunneling-stabilized magnetic reading and recording
12/20/1994US5374895 NMR/MRI pulse amplifier
12/20/1994US5374890 Simultaneous magnetic resonance imaging of multiple human organs
12/20/1994US5374889 Magnetic resonance measurement
12/17/1994CA2123864A1 Frequency-dividing transponder including amorphous magnetic alloy and tripole strip of magnetic material
12/15/1994DE4419730A1 RF probe for nuclear spin tomography
12/15/1994DE4319538A1 Method for two-dimensional or three-dimensional imaging of an examination region and arrangement for carrying out the method
12/15/1994DE4319256A1 Analog to digital converter circuit having a high dynamic range
12/14/1994EP0628836A1 Device and a method for magnetic resonance imaging
12/14/1994EP0628835A2 Magnetoresistive sensor
12/14/1994EP0628171A1 Method to enhance the sensitivity of mri for magnetic susceptibility effects
12/13/1994US5373239 Shimming method
12/13/1994US5373238 Four layer magnetoresistance device and method for making a four layer magnetoresistance device
12/13/1994US5372137 NMR local coil for brain imaging
12/08/1994WO1994028431A1 Nmr sample holder
12/08/1994WO1994028430A1 An acoustic screen
12/08/1994WO1994027978A1 Macrocyclic metal complexes containing fluorine
12/08/1994WO1994027499A1 Magnetic resonance imaging agent comprising barium sulfate and a clay
12/08/1994WO1994027498A1 Macromolecular contrast media for mr imaging
12/08/1994DE4415393A1 Turbo spin echo sequence for producing images with weak to medium-strength T2 weighting
12/08/1994DE4318716A1 Magnetic field sensor in the form of a bridge circuit
12/08/1994DE4318134A1 Circularly polarising local antenna
12/08/1994CA2163643A1 Macrocyclic metal complexes containing fluorine
12/08/1994CA2163232A1 Macromolecular contrast media for mr imaging
12/07/1994EP0627633A1 Method and apparatus for magnetic resonance imaging
12/07/1994EP0627632A1 Compositions for increasing the image contrast in diagnostic investigations of the digestive tract of patients
12/07/1994EP0627613A2 Magneto-optically modulating system
12/07/1994EP0627206A2 Method and apparatus for ultrasound medical treatment
12/06/1994US5371466 MRI RF ground breaker assembly
12/06/1994US5371465 Inspection method and apparatus using nuclear magnetic resonance (NMR)
12/06/1994US5371464 Apparatus for in-line analysis of flowing liquid and solid materials by nuclear magnetic resonance
12/06/1994US5371463 Magnetic instrument for detecting a poor band between a magnetic layer and a non-magnetic substrate
12/06/1994US5371461 Apparatus and method for compensating for variations in the lift-off of eddy current surface inspection array elements
12/06/1994US5370901 Forming microballoons of contrast material grafted to silane coupler and bound to carrier; having adhesive affinity for gastrointestinal mucosa; NMRI and ultrasonic echography
12/06/1994US5370860 Lipophilic contrast agents for diagnostic image analysis
12/06/1994US5370118 Opposed loop-pair quadrature NMR coil
12/01/1994DE4418151A1 Magnetic field sensor
12/01/1994DE4317966A1 SQUID device having a superconducting detection surface
12/01/1994DE4317512A1 Device for the contactless measurement of zero point, position and angle of rotation
11/1994
11/30/1994EP0626587A1 A shimming system for a C-shaped superconducting magnet
11/30/1994EP0390901B1 Magnetic field generating assembly and method
11/29/1994US5369387 Shim lead power coupling assembly for superconducting magnet
11/29/1994US5369362 Method of and apparatus for NMR testing
11/29/1994US5368840 Natural polymers as contrast media for magnetic resonance imaging
11/29/1994US5368033 Magnetic resonance angiography method and apparatus employing an integration projection
11/29/1994US5368032 Manually positioned focussed energy system guided by medical imaging
11/29/1994US5368031 Magnetic resonance surgery using heat waves produced with a laser fiber
11/24/1994WO1994027159A1 Frequency calibration for mri scanner
11/24/1994WO1994026276A1 Tricyclopolyazamacrocyclophosphonic acids, complexes and derivatives thereof, for use as contrast agents
11/24/1994WO1994026275A1 2-pyridylmethylenepolyazamacrocyclophosphonic acids, complexes and derivatives thereof, for use as contrast agents
11/24/1994DE4317028A1 Method for acquisition and evaluation of data in a nuclear-spin tomograph
11/24/1994DE4316642A1 Shielding (screening) chamber having a non-interfering and interference-proof monitor display device
11/24/1994CA2162174A1 2-pyridylmethylenepolyazamacrocyclophosphonic acids, complexes and derivatives thereof, for use as contrast agents
11/24/1994CA2162172A1 Tricyclopolyazamacrocyclophosphonic acids, complexes and derivatives thereof, for use as contrast agents
11/23/1994EP0625712A2 A pick-up coil assembly for multi-channel squid magnometer
11/23/1994EP0625701A1 Force detector using piezoresistive elements
11/23/1994EP0625263A1 Contrast agents useful for both x-ray and mri
11/23/1994EP0625055A1 Use of fullerenes in diagnostic and/or therapeutic agents
11/22/1994US5367261 Shield for a magnetic resonance imaging coil
11/22/1994US5367260 Apparatus to obtain flow rates (melt index) in plastics via fixed frequency, pulsed NMR
11/22/1994US5367259 Active shielding device based on SQUID and feedback therefrom for the reduction of environmental magnetic noise
11/22/1994US5367178 High-TC microbridge superconductor device utilizing stepped edge-to-edge SNS junction