Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
02/2003
02/05/2003EP0941491B1 Multiple resonance superconducting probe
02/05/2003CN1395113A Method for measuring weak micromagnetic field
02/05/2003CN1394551A Self-rotary exciting method and magnetic resonance imaging system
02/05/2003CN1394550A 静态磁场控制方法和磁共振成像装置 The static magnetic field control method and magnetic resonance imaging apparatus
02/05/2003CN1394549A Radio-frequency transmitting circuit, complex digital synthesizer and magnetic resonance imaging equipment
02/05/2003CN1394548A Non-conducting long wave heat radiation protective screen
02/05/2003CN1394547A Nuclear spin planigraphy equipment with dynamic corrector
02/05/2003CN1101003C Magneto-optical kerr instrument
02/04/2003US6516282 Predictive thermal control used with a vacuum enclosed coil assembly of a magnetic resonance imaging device
02/04/2003US6516210 Signal analysis for navigated magnetic resonance imaging
02/04/2003US6515838 Biasing correction for simple GMR head
02/04/2003US6515573 Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layer
02/04/2003US6515479 Switchable longitudinal gradient coil
02/04/2003US6515478 Method for the correction of artifacts in magnetic resonance images
02/04/2003US6515477 Magnetic resonance random trajectory collection method and apparatus
02/04/2003US6515476 Magnetic field inhomogeneity measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatus
02/04/2003US6515467 Method and system for optically detecting an electric current by means of light signals having different wavelengths
02/04/2003US6515260 Method and apparatus for rapid heating of NMR samples
02/04/2003US6513396 Magnetic sensor, magnetic sensor device, and torque sensor
02/04/2003CA2277662C Nuclear magnetic resonance logging with azimuthal resolution using gradient coils
01/2003
01/30/2003WO2003009403A1 Magnetic sensor and method for manufacturing the same
01/30/2003WO2003009230A1 Magnetic resonance angiography method and apparatus
01/30/2003WO2003009214A1 System and method for quantifying tissue structures and their change over time
01/30/2003WO2003008989A1 Automatic vessel identification for angiographic screening
01/30/2003WO2003008988A1 Coil configuration for magnetic resonance imaging
01/30/2003WO2003008987A1 Barber pole structure for magnetorestrictive sensors
01/30/2003WO2002082996B1 Method for acquiring mri data from a large field of view using continuous table motion
01/30/2003WO2001022363A9 Multi-view image registration
01/30/2003US20030023162 Equilibration method for high resolution imaging of lung compliance and distribution of functional residual capacity
01/30/2003US20030023160 Catheter antenna for magnetic resonance imaging
01/30/2003US20030023158 Device for compression of the neck spine for medical imaging purposes
01/30/2003US20030023157 Method for the operation of a magnetic resonance apparatus
01/30/2003US20030023154 Magnetic resonance tomography method and apparatus with motion correction
01/30/2003US20030021072 Magnetic sensor capable of providing stable resistance change rate
01/30/2003US20030021071 Spacer between free and pinned layers for high performance spin valve applications
01/30/2003US20030020714 Method of segmenting a three-dimensional structure contained in an object, notably for medical image analysis
01/30/2003US20030020578 Magnetic field generator and assembling method thereof
01/30/2003US20030020476 Method and apparatus for magnetic resonance imaging
01/30/2003US20030020475 RF coil system for an MR apparatus
01/30/2003US20030020474 Two dimensional B1-gradient NMR imager
01/30/2003US20030020473 Preconditioning sping near a nuclear magnetic resonance region
01/30/2003US20030020472 Magnetic field sensor using microelectromechanical system
01/30/2003US20030020471 Assembly for measuring a magnetic field, using a bridge circuit of spin tunnel elements and a production method for the same
01/30/2003US20030020470 Magnetic field sensor
01/30/2003US20030020467 Lapping monitor element, combined magnetic transducer element and lapping monitor element, and method for manufacturing magnetic transducer element
01/30/2003US20030020454 Method for determining a current density distribution in a fuel cell stack
01/30/2003CA2452523A1 System and method for quantifying tissue structures and their change over time
01/29/2003EP1279969A2 Balanced mode operation of a high frequency NMR probe
01/29/2003EP1279968A2 Transceiver coil for MR apparatus
01/29/2003EP1279967A2 Multi-layered, low temperature NMR probe RF coils
01/29/2003EP1279928A2 Magnetic field sensor
01/29/2003EP1279912A2 Methods of collecting and thawing polarised gases, associated accumulators and heating jackets
01/29/2003EP1279369A2 Repeat fixation for frameless stereotactic procedure
01/29/2003EP1279203A2 Structure with switchable magnetic properties
01/29/2003CN1394284A Thin-film magnetic field sensor
01/29/2003CN1394279A Leakage magnetism detecting sensor of magnetic penetration apparatus
01/29/2003CN1393699A Coil for magnetic resonance equipment
01/28/2003US6512941 MR method for exciting the nuclear magnetization in a limited volume
01/28/2003US6512807 Low signal correction for perfusion measurements
01/28/2003US6512660 Current perpendicular-to-the-plane magnetoresistance read head with longitudinal or transverse bias provided by current
01/28/2003US6512374 MR local imaging coil operable as a receive only or a transmit/receive coil
01/28/2003US6512373 Magnetic resonance tomography device having an operator control and monitoring device with a spatially modifiable apparatus for defining an orientation of a tomographic image
01/28/2003US6512372 MRI apparatus which has reduced ghost artifacts due to Maxwell term phase error
01/28/2003US6512371 System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools
01/28/2003US6512370 Low power, frequency-mode magnetometer
01/28/2003US6512369 Temperature compensated voltage divider with a magnetoresistor and a reference resistor
01/28/2003US6512368 Dewar and biological magnetism measurement apparatus using the dewar
01/28/2003US6512357 Polarimetric sensor for the optical detection of a magnetic field and polarimetric sensor for the optical detection of an electric current
01/28/2003US6510604 Superconducting cables experiencing reduced strain due to bending
01/25/2003CA2353720A1 Method for unwrapping 2-dimensional phase signals
01/23/2003WO2003007011A1 Power supply for mri gradient coils
01/23/2003WO2003007010A1 Dynamic contrast enhanced magnetic resonance imaging
01/23/2003WO2003007009A2 Apparatus and method utilizing sample transfer to and from nmr flow probes
01/23/2003WO2003007008A1 A method of estimating target signals by a dynamical fluxgate sensor
01/23/2003WO2003006974A1 Method for quantifying different components in organic and biological material
01/23/2003WO2003006922A1 Apparatus for determining orientation relative to a magnetic field in a three dimensional space
01/23/2003WO2003006488A1 In-cell nmr spectroscopy
01/23/2003WO2003005902A1 Endoscopic image pickup method and magnetic resonance imaging device using the same
01/23/2003WO2002039087A3 Method for large timesteps in molecular modeling
01/23/2003WO2002029764A9 System and method for performing a three-dimensional virtual examination of objects, such as internal organs
01/23/2003WO2002026125A3 Selection of medical images based on image data
01/23/2003WO2001070102A3 Meted hyperpolarized noble gas dispensing methods and associated devices
01/23/2003US20030018455 Method for analytical jacobian computation in molecular modeling
01/23/2003US20030018248 Diagnostic device including a method and apparatus for bio-potential noise cancellation utilizing the patient's respiratory signal
01/23/2003US20030017612 Methods and reagents to acquire MRI signals and images
01/23/2003US20030017110 Enhancement of NMR and MRI in the presence of hyperpolarized noble gases
01/23/2003US20030016518 Shielded compartment for a magnetic resonance apparatus
01/23/2003US20030016475 Magnetoresistive element with oxide magnetic layers and metal magnetic films deposited thereon
01/23/2003US20030016109 MR apparatus provided with an open magnet system and a quadrature coil system
01/23/2003US20030016108 Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
01/23/2003US20030016077 Balanced bi-directional current source
01/23/2003US20030016027 Voltage measurement circuit with AC-coupled diferential amplifier
01/23/2003US20030016019 Nuclear magnetic resonance imaging apparatus
01/23/2003US20030016018 Magnetic resonance apparatus with a part thereof made of foamed metal for damping mechanical oscillations
01/23/2003US20030016017 Connector device for a sensor or actuator
01/23/2003US20030016016 Method for TR independent multi-slice ( TRIM) imaging
01/23/2003US20030016015 MR method and MR device with means for making corrections for changes of the position and/or orientation of coils
01/23/2003US20030016014 Generation of synthetic nuclear magnetic resonance signals
01/23/2003US20030016013 NMR data acquisition with multiple interecho spacing
01/23/2003US20030016012 NMR logging apparatus and methods for fluid typing