Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
12/2002
12/04/2002EP1262785A1 Device for detecting the state of an electromagnet
12/04/2002EP1262145A1 Apparatus for imaging the inner part of a body
12/04/2002EP0765486B1 Determination of petrophysical properties of geologic structures
12/04/2002CN1382418A Realizing stepless transition of multiple self-rotating integrated images in nuclear spin tomography
12/03/2002US6490473 System and method of interactive positioning
12/03/2002US6490472 MRI system and method for producing an index indicative of alzheimer's disease
12/03/2002US6490192 Device for evaluating cell resistances in a magnetoresistive memory
12/03/2002US6490140 Giant magnetoresistive sensor with a PtMnX pinning layer and a NiFeCr seed layer
12/03/2002US6490139 Magneto-resistive element and magnetic head for data writing/reading
12/03/2002US6489873 Temperature control system for a permanent magnetic system
12/03/2002US6489872 Unilateral magnet having a remote uniform field region for nuclear magnetic resonance
12/03/2002US6489770 Nuclear magnetic resonance imaging apparatus
12/03/2002US6489769 Nuclear magnetic resonance apparatus
12/03/2002US6489768 Superconductive networks to optimize multiply tuned NMR coils
12/03/2002US6489767 Apparatus for and method of single-sided magnetic resonance imaging with palm-size probe
12/03/2002US6489766 Phase insensitive preparation of single-shot rare for diffusion imaging
12/03/2002US6489765 Magnetic field variation measuring method and magnetic field variation compensating method for MRI apparatus, and MRI apparatus
12/03/2002US6489764 MR method and apparatus for making broader the 180° excitation width
12/03/2002US6489763 Magnet assembly for nuclear magnetic resonance well logging tools
12/03/2002US6488910 Methods for dissolving hyperpolarized 129 Xe gas using microbubbles
12/03/2002CA2187565C Signal processing method for multiexponentially decaying signals and application to nuclear magnetic resonance well logging tools
12/03/2002CA2069282C Debris monitoring system
11/2002
11/28/2002WO2002095450A1 Rapid nmr multi-frequency t1 and t2 acquisition for earth formations evaluation with mwd or wireline tools
11/28/2002WO2002095448A2 Active signal conditioning circuitry for well logging and monitoring while drilling nuclear magnetic resonance spectrometers
11/28/2002WO2002095436A1 Real-time motion correction by utilizing octant navigators on a sphericaal surface in k-space
11/28/2002WO2002095435A1 Transmission and receiving coil for mr apparatus
11/28/2002WO2002095434A1 Magnetic sensor based on ballistic magnetoresistance using a pinhole multilayer system
11/28/2002WO2002095433A2 Device for measuring a b-component of a magnetic field, a magnetic field sensor and an ammeter
11/28/2002WO2002095423A2 Device for measuring a b-component of a magnetic field, a magnetic field sensor and an ammeter
11/28/2002WO2002095330A1 Azimuth meter
11/28/2002WO2002073228A3 Method for high resolution magnetic resonance analysis using magic angle technique
11/28/2002WO2002006801A3 Nuclear magnetic resonance tool with magnetostrictive noise compensation
11/28/2002WO2001092862A1 Method for determining suspended particulate matter, sampling tube and sampling kit for use in determining suspended particulate matter
11/28/2002US20020177957 Method and apparatus for calculating blood flow parameters
11/28/2002US20020177770 Assessing the condition of a joint and assessing cartilage loss
11/28/2002US20020177760 Diagnosis of normal pressure hydrocephalus by automated processing of MR inages
11/28/2002US20020176637 Image processing method of following the deformation of an organ which is deformable over time
11/28/2002US20020176213 Magnetoresistive head
11/28/2002US20020175803 Vehicle-mounted magnetoresistive sensor element
11/28/2002US20020175790 Superconducting magnet coil for very high field having an HTS coil section and method for production thereof
11/28/2002US20020175685 Nuclear magnetic resonance imaging apparatus
11/28/2002US20020175684 Gradient coil system and magnetic resonance apparatus having the gradient coil system
11/28/2002US20020175683 Method for the fast acquisition of a magnetic resonance image
11/28/2002US20020175682 Rapid nmr multi-frequency t1 and t2 acquisition for earth formations evaluation with mwd or wireline tools
11/28/2002US20020175680 Temperature compensated voltage divider with a magnetoresistor and a reference resistor
11/28/2002US20020175679 Apparatus and method for measuring Hall effect
11/28/2002US20020175670 System and method for sensing magnetic fields
11/28/2002DE10164716A1 Transformer protection assembly for use in magnetic resonance sensing system, has magnetic shield which encloses pair of step-up transformers to prevent ambient magnetic flux interference with transformers
11/28/2002DE10121802A1 Generating image from nuclear resonance signals from MRI apparatus, by forming component for each pixel by multiplication with weighting factor
11/28/2002DE10112625A1 Verfahren zur Berechnung von Parametern für frequenz- und/oder amplitudenmodulierte elektromagnetische Pulse Method for calculation of parameters for frequency and / or amplitude-modulated electromagnetic pulses
11/28/2002CA2410784A1 Method for determining amounts of suspended particulate matters, a sampling tube for determining the suspended particulate matter, and a sampling kit for determining the suspendedparticulate matter
11/27/2002EP1260827A2 Superconductive MRI magnet
11/27/2002EP1260826A2 Magnetic resonance imaging method with sub-sampling
11/27/2002EP1260825A1 Magnetic field probe
11/27/2002EP1259836A2 Method for estimating rock petrophysical parameters using temperature modified nmr data
11/27/2002EP1259832A1 Assembly for measuring a magnetic field, using a bridge circuit of spin tunnel elements and a production method for the same
11/27/2002EP1259469A2 Methods of structure-based drug design using ms/nmr
11/27/2002EP1259164A1 Fast hierarchical backprojection for 3d radon transform
11/27/2002EP1259155A2 Improved device for accurately marking tissue
11/27/2002EP1082619B1 Magnetic field sensing device
11/27/2002CN1382261A Spin-valve sensor
11/27/2002CN1381221A Bottom plate and MR system
11/27/2002CN1381220A 数据采集方法和磁共振成像系统 Data collection methods and magnetic resonance imaging systems
11/27/2002CN1095153C Magneto-resistance sensing element and magneto-resistance sensor
11/26/2002US6487452 Circuit for detection of the presence of a permanent magnet in the vicinity of an active medical device, in particular a pacemaker, defibrillator, cardiovertor and/or multisite device
11/26/2002US6487437 Device for high gain and uniformly localized magnetic resonance imaging
11/26/2002US6487436 Switchable field of view apparatus and method for magnetic resonance imaging
11/26/2002US6487435 Magnetic resonance angiography using undersampled 3D projection imaging
11/26/2002US6487434 Magnetic resonance tomograph
11/26/2002US6487432 Method and system for selecting and displaying medical image data
11/26/2002US6486838 Apparatus for and method of Nuclear Quadrupole Resonance testing a sample
11/26/2002US6486672 High-resolution NMR spectroscopy of molecules encapsulated in low-viscosity fluids
11/26/2002US6486671 MRI image quality improvement using matrix regularization
11/26/2002US6486670 Method for imaging with nuclear magnetic resonance given a k-space trajectory proceeding on an irregular grid
11/26/2002US6486669 MR elastography method
11/26/2002US6486668 Preparatory pulse sequence for suppression of artifacts in MR images
11/26/2002US6486667 Combination of fluid-attenuated inversion-recovery complex images acquired using magnetic resonance imaging
11/26/2002US6486665 Magnetic field sensor having deformable conductor loop segment
11/26/2002US6486664 Magnetic field exposure sensor and analysis system
11/26/2002US6486663 Method and circuit arrangement for determining the direction of an external magnetic field
11/26/2002US6486662 Magnetic field sensor comprising a spin-tunnel junction
11/26/2002US6486654 Calibration of magnetic force or scanning hall probe microscopes by measuring sample images and calculating instrument response functions
11/26/2002US6486393 Magnetically shielding structure
11/26/2002US6485985 Processes and compounds for magnetorelaxometric detection of analytes and their use
11/26/2002US6484532 NMR polarization monitoring coils, hyperpolarizers with same, and methods for determining the polarization level of accumulated hyperpolarized noble gases during production
11/26/2002CA2281137C Method and apparatus for performing magnetic resonance measurements
11/26/2002CA2163449C Focal neurographic magnetic resonance imaging system
11/21/2002WO2002093661A1 Magnetoresistive element
11/21/2002WO2002093495A1 Method, system and computer program for producing a medical report
11/21/2002WO2002093197A1 Radiative reduction of entropy
11/21/2002WO2002093188A2 A variational approach for the segmentation of the left ventricle in mr cardiac images
11/21/2002WO2002091924A1 Automatic prescription of tomographic parameters
11/21/2002US20020173920 Method of molecular structure recognition
11/21/2002US20020173716 Method for avoiding over-convolutions in the phase coding direction in nuclear magnetic resonance tomography
11/21/2002US20020173715 Method for acquiring MRI data from a large field of view using continuous table motion
11/21/2002US20020173714 Biomagnetic field measuring method and apparatus
11/21/2002US20020173713 Magnetic resonance spectroscopic imaging method to monitor progression and treatment of neurodegenerative conditions
11/21/2002US20020173065 Method for forming a compact sensing apparatus in a dual-piece monolithic substrate
11/21/2002US20020172840 Giant magneto-resistive effect element, magneto-resistive effect type head, thin-film magnetic memory and thin-film magnetic sensor
11/21/2002US20020171962 Semiconductor/metal read sensor for magnetic recording