ClassID:

172119

G01R33/445 - page 2 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR] MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field imaging

Recent Application in this class:
#301
20120001631
2012-01-05

ULTRA-LOW FIELD NUCLEAR MAGNETIC RESONANCE METHOD TO DISCRIMINATE AND IDENTIFY MATERIALS

#302
20110316536
2011-12-29

Rapid sample exchange for miniaturized NMR spectrometer

#303
20110279117
2011-11-17

System and method for magnetic resonance imaging

#304
20110210738
2011-09-01

Low field squid MRI devices, components and methods

#305
20110210731
2011-09-01

Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method

#306
20110190619
2011-08-04

Magnetic resonance imaging apparatus and method using squid detection and field-cycling

#307
20110181277
2011-07-28

Method of determining formation parameter

#308
20110160564
2011-06-30

System and method for magnetic resonance imaging

#309
20110148414
2011-06-23

Magnetic resonance imaging of single domain nanoparticles

#310
20110118588
2011-05-19

Combination MRI and Radiotherapy Systems and Methods of Use

#311
20110095758
2011-04-28

Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method

#312
20110068791
2011-03-24

Ultra-fast pre-polarizing magnetic resonance imaging method and system

#313
20110068789
2011-03-24

Nuclear magnetic resonance apparatus

#314
20100264921
2010-10-21

Squid detected nuclear magnetic resonance and imaging at ultra-weak fields

#315
20100256480
2010-10-07

Methods, systems and devices for local magnetic resonance imaging

#316
20100219827
2010-09-02

Ultra-low field nuclear magnetic resonance and magnetic resonance imaging to discriminate and identify materials

#317
20100141256
2010-06-10

Quantum theory-based continuous precision NMR/MRI: method and apparatus

#318
20100134104
2010-06-03

Nuclear magnetic resonance measurement techniques in non-uniform fields

#319
20100109669
2010-05-06

Low field SQUID MRI devices, components and methods

#320
20100102811
2010-04-29

NMR, MRI, and spectroscopic MRI in inhomogeneous fields

#321
20100090697
2010-04-15

Method of performing MRI with an atomic magnetometer

#322
20100085048
2010-04-08

Rotating-frame gradient fields for magnetic resonance imaging and nuclear magnetic resonance in low fields

#323
20090261826
2009-10-22

Low field magnetic resonance imaging

#324
20090096447
2009-04-16

Electric potential sensor for use in the detection of nuclear magnetic resonance signals

#325
20090072828
2009-03-19

Low field SQUID MRI devices, components and methods

#326
20090051361
2009-02-26

DNP apparatus

#327
20090002107
2009-01-01

Superconducting magnet arrangement with hysteresis free field coil

#328
20080284433
2008-11-20

Ultra-low field nuclear magnetic resonance and magnetic resonance imaging to discriminate and identify materials

#329
20080272775
2008-11-06

Quantum theory-based continuous precision NMR/MRI: method and apparatus

#330
20080231268
2008-09-25

Imaging method based on fractal surface-filling or space-filling curves

#331
20080204016
2008-08-28

Magnetic Resonance Apparatus and Method

#332
20080116889
2008-05-22

Methods for magnetic resonance analysis using magic angle technique

#333
20080074113
2008-03-27

Squid detected NMR and MRI at ultralow fields

#334
20080024128
2008-01-31

Nuclear magnetic resonance measurement techniques in non-uniform fields

#335
20080021654
2008-01-24

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

#336
20080007260
2008-01-10

Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool

#337
20070296412
2007-12-27

Method for molecule examination by NMR spectroscopy

#338
20070273374
2007-11-29

Method and apparatus for magnetic resonance spectroscopy

#339
20070222444
2007-09-27

Method and apparatus for high signal-to-noise ratio NMR well logging

#340
20070194788
2007-08-23

Nuclear magnetic resonance detection in inhomogeneous magnetic fields

#341
20070018643
2007-01-25

Squid detected NMR and MRI at ultralow fields

#342
20060255799
2006-11-16

Nuclear magnetic resonance tool using switchable source of static magnetic field

#343
20060226837
2006-10-12

Methods and apparatus for magnetic resonance imaging in inhomogeneous fields

#344
20060220648
2006-10-05

Method and means of multi-activation of ions and atoms with nmr and epr

#345
20060186882
2006-08-24

Multicoil NMR data acquisition and processing methods

#346
20060176054
2006-08-10

SQUID detected NMR and MRI at ultralow fields

#347
20060127314
2006-06-15

Method and arrangement for producing contrast agent for magnetic resonance imaging

#348
20050257610
2005-11-24

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

#349
20050134262
2005-06-23

Squid detected NMR and MRI at ultralow fields

#350
19084714
2025-11-25

High-efficiency and high signal-to-noise ratio surface nuclear magnetic resonance detection method

#351
15482266
2019-12-17

Magnetic resonance system and method employing a digital SQUID

#352
15017191
2017-04-11

Magnetic resonance system and method employing a digital squid