Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
06/2000
06/20/2000US6078177 Flared gradient coil set with a finite shield current
06/20/2000US6078176 Fast spin echo pulse sequence for diffusion weighted imaging
06/20/2000US6078175 Acquistion of segmented cardiac gated MRI perfusion images
06/20/2000US6078174 Apparatus for measuring exchange force
06/20/2000CA2147556C Method for reconstruction for mri signals
06/15/2000WO2000034946A1 Seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
06/15/2000WO2000034792A2 Magnetic resonance apparatus and methods with shim adjustment
06/15/2000WO2000033722A2 System for positioning a mri probe
06/15/2000DE19859501C1 Method for detecting eddy currents produced by magnetic field gradients of magnetic resonance imaging device
06/15/2000DE19854928A1 Device to position part of patient in magnetic resonant antenna; has webbing bands connected to strap bond using integrally formed connection parts
06/15/2000CA2340094A1 Seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
06/14/2000EP1009039A2 Apparatus for cooling superconductor
06/14/2000EP1008860A2 Method and system for acquisition of preferential arterial and venous images for MR angiography
06/14/2000EP1007909A1 Magnetic resonance sensor
06/14/2000EP1007907A1 Open loop signal processing circuit and method for a fiber optic interferometric sensor
06/14/2000EP1007132A2 Mr-compatible medical devices
06/14/2000EP0990175A4 Low-inductance transverse litz foil coils
06/14/2000CN1256427A Pretreatment of spin near nuclear magnetic resonance area
06/14/2000CN1256426A Detecting motion effect of downhole logging instrument in nuclear magnetic resonance measurement
06/13/2000US6076006 Diffusion-weighted MRI method
06/13/2000US6076004 Magnetic resonance image correction method and magnetic resonance imaging apparatus using the same
06/13/2000US6075437 In-plane magnetoresistance bridge
06/13/2000US6075365 Minimum cost solenoid magnet and method of making same
06/13/2000US6075364 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
06/13/2000US6075363 Method for noise reduction in the operation of a gradient coil
06/13/2000US6075362 Dual contrast fast spin echo with alternating phase-encode
06/13/2000US6075361 Device for detecting a magnetic field
06/13/2000US6075360 Magnetoresistive component having a multilayer strip with a geometrical pattern
06/13/2000US6074707 Method of producing magnetoresistive element
06/13/2000US6073845 Recording medium on which information is recorded in intermittent pattern, and method of and apparatus for reproducing the information
06/08/2000WO2000033299A1 Shielded magnetoresistive heads with charge clamp
06/08/2000WO2000033101A1 A method for using three points to define a 2d mr imaging section
06/08/2000WO2000033100A1 Magnetic resonance imaging system
06/08/2000WO2000033099A1 Interventional instrument with adjustable visibility in mri images
06/08/2000WO2000032107A1 Magnetic resonance image diagnosing apparatus
06/08/2000DE19957767A1 Detecting tool motion effects on nuclear magnetic resonance (NMR) measurements
06/08/2000DE19956361A1 Drehwinkelsensor Rotation angle sensor
06/08/2000DE19952788A1 Vorrichtung und Verfahren zum Bestimmen einer Kernresonanz-Eigenschaft Apparatus and method for determining a nuclear magnetic resonance property
06/08/2000DE19914489C1 Memory cell condition evaluation device for magnetoresistive memory
06/08/2000DE19856800C1 Gradient amplifier with combined current regulation and differential control
06/08/2000DE19854483A1 Device to generate magnetic field, for MRI unit; has pair of magnet poles comprising pole plates constructed from layers formed of magnetically conductive plates that are electrically insulated
06/08/2000DE19845028A1 Magnetic resonance system
06/07/2000EP1006366A1 NMR measurement of objects of substantial volume
06/07/2000CN1255633A Estimating of permeability
06/06/2000US6073042 Display of three-dimensional MRA images in which arteries can be distinguished from veins
06/06/2000US6073041 Physiological corrections in functional magnetic resonance imaging
06/06/2000US6072667 Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus
06/06/2000US6072382 Spin dependent tunneling sensor
06/06/2000US6072315 Magnetic field pulse generator
06/06/2000US6072314 NMR interpretation technique using error minimization with variable T2 cutoff
06/06/2000US6072311 Magnetic sensor with simplified integral construction
06/06/2000US6070333 Electronic compass
06/06/2000CA2060182C Resuspendable coated magnetic particles and stable magnetic particle suspensions
06/02/2000WO2000031559A1 Magnetic resonance method and device
06/02/2000WO2000031558A1 Mr imaging system with interactive mr geometry prescription control
06/02/2000WO2000031347A1 Movable barrier wall
06/02/2000WO2000014559A3 Shapiro steps squid
05/2000
05/31/2000EP1004893A1 A method for compensating an MRI system for residual magnetization
05/31/2000EP1004892A1 Compensating an MRI system for residual magnetization
05/31/2000EP1004891A2 MR imaging system with interactive image contrast control
05/31/2000EP1004890A2 Shielded gradient coil assembly for magnetic resonance imaging
05/31/2000EP1004889A2 Laminate tile pole piece for an MRI magnet, a method of manufacturing the pole piece and a mold for bonding pole piece tiles
05/31/2000EP1004888A1 Laminate tiles for an MRI system and method and apparatus for manufacturing the laminate tiles
05/31/2000EP1004887A1 Open magnet having shielding
05/31/2000EP1004886A2 RF Interface circuit for use in magnetic resonance imaging
05/31/2000EP1004885A2 Quadrature RF surface coil for magnetic resonance imaging
05/31/2000EP1004812A2 Coolant container and its method of manufacture
05/31/2000EP1004270A1 Mri magnetic field generator
05/31/2000EP1004269A1 Patient table in combination with a magnetic resonance imaging machine
05/31/2000EP1004166A1 Inductive proximity sensor comprising oscillatory circuit with inductive reaction
05/31/2000EP1004034A1 Apparatus for and method of determining values of relaxation parameters
05/31/2000EP1004033A1 Magnetic field sensing device
05/31/2000EP1004030A1 Method for measuring a magnetic field and device for carrying out said method
05/31/2000DE19835414C2 Spulensystem für MR-Anlagen mit integrierter Kühleinheit Coil system for MR systems with integrated cooling unit
05/31/2000CN1254838A Magnetic field generator for MRI and assembly method of said generator with magnet unit
05/30/2000US6070097 Method for generating a gating signal for cardiac MRI
05/30/2000US6070095 Method for reducing translational motion artifacts in MR imaging
05/30/2000US6069820 Spin dependent conduction device
05/30/2000US6069806 Power supply
05/30/2000US6069761 Apparatus, and associated method, for protecting a magnetoresistive sensor from damage during a thermal asperity event
05/30/2000US6069479 Permanent magnet material composition and structure for eddy current suppression in a nuclear magnetic resonance sensing apparatus
05/30/2000US6069478 Magnetic resonance spectroscopic imaging having reduced parasitic side band signals
05/30/2000US6069477 Method for improving the accuracy of NMR relaxation distribution analysis with two echo trains
05/30/2000US6069476 Magnetic field sensor having a magnetoresistance bridge with a pair of magnetoresistive elements featuring a plateau effect in their resistance-magnetic field response
05/30/2000US6069475 Magnetic sensor utilizing impedance variation of a soft magnetic element in dependence upon a magnetic field strength and a method of manufacturing the same
05/25/2000WO2000030102A1 Arrangement for reading information from a record carrier
05/25/2000WO2000030077A1 Differential vgmr sensor
05/25/2000WO2000029865A1 Magnetic resonance method and device
05/25/2000WO2000029864A1 Magnetic resonance method and device
05/25/2000WO2000029858A1 Apparatus and method for remote current sensing
05/25/2000WO2000029815A1 Magnetoresistive sensor having interleaved elements
05/25/2000WO2000028896A1 Expandable mri receiving coil
05/25/2000WO2000028895A1 Miniature magnetic resonance catheter coils and related methods
05/25/2000CA2351514A1 Expandable mri receiving coil
05/25/2000CA2350535A1 Apparatus and method for remote current sensing
05/25/2000CA2348867A1 Miniature magnetic resonance catheter coils and related methods
05/24/2000EP1003181A1 Laminated composite shell assembly for magnet applications
05/24/2000EP1003180A1 Laminated composite shell assembly with joint bonds
05/24/2000EP1003053A2 Formation evaluation using magnetic resonance logging measurements
05/24/2000EP1003048A2 Magnetic resonance imager mobile van magnetic field homogeneity shift compensation