Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
09/2001
09/26/2001EP0620922B1 Local transverse mri gradient coil
09/26/2001EP0587708B1 Determination of induced change of polarization state of light
09/26/2001CN1071896C Magnetic CD performance test equipoment
09/25/2001US6295465 Myocardial perfusion studies using magnetic resonance imaging
09/25/2001US6295225 Magnetic tunnel junction device having an intermediate layer
09/25/2001US6295186 Used as a magnetic head, a potentiosensor, an angular sensor
09/25/2001US6294972 Method for shimming a static magnetic field in a local MRI coil
09/25/2001US6294916 NMR and ESR probes for closed loop control of gradient fields
09/25/2001US6294915 Interior alignment light for open magnet MRI
09/25/2001US6294914 Method of enhancing an MRI signal
09/25/2001US6294913 Compensation of variations in polarizing magnetic field during magnetic resonance imaging
09/25/2001US6294911 Measurement method of magnetization direction of magnetoresistive effect devices and measurement apparatus based on the method of TDK corporation
09/25/2001US6294133 Multiple detecting apparatus for physical phenomenon and/or chemical phenomenon
09/25/2001US6293111 Confining helium gas under pressure; optically pumping resonant wavelength; subjecting helium gas to magnetic field during pumping
09/24/2001CA2341812A1 Magnetic resonance spectroscopic imaging with a variable repetition time in conjunction with a variable data acquistion time
09/20/2001WO2001069474A1 Mri system center and mri system
09/20/2001WO2001069278A1 Active acoustic control in gradient coil design for mri
09/20/2001WO2001069277A2 Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
09/20/2001WO2001069276A2 Coil configuration for nmr imaging and method of detecting magnetic fields in nmr imaging
09/20/2001WO2001067955A2 Diagnostic procedures using direct injection of gaseous hyperpolarized 129xe and associated systems and products
09/20/2001US20010023309 Method for graphical visualization of measured magnetic field on MRI volume
09/20/2001US20010022517 Method for operating a magnetic resonance device for producing a magnetic resonance spectrum
09/20/2001US20010022516 Magnetic resonance method for forming a fast dynamic image
09/20/2001US20010022515 Magnetic resonance imaging apparatus
09/20/2001DE10011522A1 Flexible MR surface coil which can be treated in autoclave
09/20/2001DE10011450A1 Location-selective, simultaneous NMR or ESR examination of library substances, takes place in presence of further substance or mixture
09/20/2001DE10007679A1 Frequenzgenerator für NMR-Anwendungen mit direkter digitaler Frequenzsynthese (DDS), Verfahren zum Betrieb eines solchen DDS-Generators sowie Verfahren zum Betrieb eines NMR-Spektrometers mit DDS-Generator Frequency generator for NMR applications with direct digital frequency synthesis (DDS) method for operating such a DDS generator and method for operating an NMR spectrometer with DDS generator
09/20/2001CA2403211A1 Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
09/20/2001CA2401308A1 Diagnostic procedures using direct injection of gaseous hyperpolarized 129xe and associated systems and products
09/19/2001EP1134887A1 Frequency domain harmonic analysis methods and apparatus for electric machines
09/19/2001EP1133750A1 Method and apparatus for shooting using biometric recognition
09/19/2001EP1133703A1 Fiber optic current sensor
09/19/2001EP1023608B1 Magnetic field sensor with magnetoresistor
09/19/2001EP0966689B1 Magnetic gradiometer
09/19/2001EP0910801B1 Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities
09/19/2001CN1313512A Radio frequency coil, RF magnetic field generator, and magnetic resonance image method and apparatus
09/19/2001CN1313067A Method and apparatus for NMR images
09/18/2001US6292684 Respiratory displacement and velocity measurement using navigator MRI echo signals
09/18/2001US6292336 Giant magnetoresistive (GMR) sensor element with enhanced magnetoresistive (MR) coefficient
09/18/2001US6292317 Method and apparatus for performing a flaw scan of a disk drive
09/18/2001US6292316 Detection and characterization of defects on surfaces of magnetic disks
09/18/2001US6291998 Basic field magnet for an MRI apparatus with a displaceable homogeneity volume
09/18/2001US6291997 Correction for gradient amplifier hysteresis in acquired MRI data
09/18/2001US6291996 Apparatus for and method of determining values of relaxation parameters
09/18/2001US6291995 Apparatus and method for generating a pulse sequence
09/18/2001US6291994 Active Q-damping sub-system using nuclear quadrupole resonance and nuclear magnetic resonance for improved contraband detection
09/18/2001US6291993 Magnetic field sensor and method for making same
09/18/2001US6291907 Magnetically coupled signal isolator using a faraday shielded MR or GMR receiving element
09/13/2001WO2001067549A2 Structure with switchable magnetic properties
09/13/2001WO2001067469A1 Magnetic field element having a biasing magnetic layer structure
09/13/2001WO2001067126A1 Magnetic resonance imaging apparatus with means to screen rf fields
09/13/2001WO2001067125A1 Magnetic resonance apparatus including an rf magnetic flux guiding structure for improving the signal-to-noise ratio
09/13/2001WO2001067124A2 Magnetic susceptibility meter
09/13/2001WO2001067123A1 Magnetic sensor
09/13/2001WO2001067122A2 Force detected magnetic field gradiometer
09/13/2001WO2001066011A2 Methods and devices for combined ecg and ppu controlled magnetic resonance imaging
09/13/2001WO2001066008A1 Magnetic resonance specimen analysis apparatus
09/13/2001US20010021795 MR imaging method and MRI apparatus
09/13/2001US20010021794 Coloring method and apparatus for multichannel MRI imaging process
09/13/2001US20010021537 Methods of manufacturing tunnel magnetoresistive element, thin-film magnetic head and memory element
09/13/2001US20010021125 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element
09/13/2001US20010021089 Magnetoresistive-effect element
09/13/2001US20010021088 Magnetoresistive head and magnetic storage apparatus
09/13/2001US20010020884 Magnetic transducer and thin film magnetic head
09/13/2001US20010020848 Cooled NMR probe head comprising a device for centering the sample
09/13/2001US20010020847 Method for setting a magnetization of a bias layer of a magnetoresistive sensor element, sensor configuration, and sensor substrate
09/13/2001US20010020845 Evaluation circuit for a magnetoresistive sensor
09/13/2001DE19954926C2 Verfahren zum Korrigieren linearer Feldinhomogenitäten in einer Apparatur der magnetischen Resonanz A method for correcting linear field inhomogeneities in an apparatus of the magnetic resonance
09/13/2001DE19846025C2 Prüfvorrichtung für Material-Inhomogenitäten Tester for material inhomogeneities
09/13/2001DE10027335C1 Laying aid for a human patient for a sectional X-ray image during the functional examination of the spinal column has swing lifting and reclination plates with an inflatable bag
09/13/2001DE10011163A1 System for detection of albumin transport properties, induces targeted conformation changes in samples for electron spin resonance spectrometry for accurate early warning of changes in the patient or product
09/13/2001DE10009944A1 Arrangement for measuring magnetic field comprises first layer and second layer having electrically conducting antiferromagnetic layer bordering soft magnetic layer
09/13/2001DE10008051A1 Betriebsverfahren für einen Magnetresonanztomographen A method of operating a magnetic resonance imaging
09/13/2001CA2402925A1 Magnetic resonance specimen analysis apparatus
09/12/2001EP1132753A2 MR imaging method and MRI apparatus
09/12/2001EP1132752A2 Removing the effects of acoustic ringing in the detection of explosives by NQR
09/12/2001EP1132741A2 Evaluation circuit for a magnetoresistive sensor
09/12/2001EP1132048A1 Implantable nuclear magnetic resonance spectrometer
09/12/2001EP1132047A1 Mini-invasive nuclear magnetic resonance spectroscopy catheter probe
09/12/2001EP1131647A2 Probe head for an nmr spectrometer
09/12/2001EP1131606A1 Magnetoresistive sensor having interleaved elements
09/12/2001EP1130999A1 Expandable mri receiving coil
09/12/2001EP0979420B1 Method and device for active compensation of magnetic and electromagnetic disturbance fields
09/12/2001EP0910835B1 Method and apparatus for imaging artefact reduction
09/12/2001EP0830614B1 Nuclear magnetic resonance probe coil
09/12/2001EP0793941B1 Magnetic resonance imaging apparatus
09/12/2001CN1312473A Magnetic field distribution tester for magnetic core of DC motor
09/11/2001US6289235 Method and system for creating three-dimensional images using tomosynthetic computed tomography
09/11/2001US6289233 High speed tracking of interventional devices using an MRI system
09/11/2001US6289232 Coil array autocalibration MR imaging
09/11/2001US6288980 Magneto-optical head for information reading
09/11/2001US6288624 Enlongated field of view open magnetic resonance imaging system with dipole magnet
09/11/2001US6288547 Method for determining a gradient current curve in an MR tomography apparatus, and apparatus for implementing the method
09/11/2001US6288546 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
09/11/2001US6288545 Method and apparatus for calibration of RF and gradient field time delays
09/11/2001US6288544 Method for reducing image artifacts caused by patient motion during MR imaging
09/11/2001US6288543 Method and apparatus for improved magnetic resonance imaging data acquisition
09/11/2001US6288542 Magnetic resonance imaging method for medical examinations
09/11/2001US6288541 MRI measurement of blood vessel wall compliance
09/11/2001US6288540 Optimized orthogonal gradient technique for fast quantitative diffusion MRI on a clinical scanner