G01R33/38 - CPC Classification Index

ClassID:

172095 ⎘

G01R33/38 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups - Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field

Sub-classes:

G01R33/3802 » {Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly} 301
G01R33/3804 » {Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly} 446
G01R33/3806 » {Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets} 356
G01R33/3808 » {Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR} 205
G01R33/381 » using electromagnets 211
G01R33/383 » using permanent magnets 461
G01R33/385 » using gradient magnetic field coils 724
G01R33/387 » Compensation of inhomogeneities 56
G01R33/389 » Field stabilisation, {e.g. by field measurements and control means or indirectly by current stabilisation} 100

Recent Application in this class:

20250283964

2025-09-11

AUTOMATIC CONFIGURATION OF A LOW FIELD MAGNETIC RESONANCE IMAGING SYSTEM

20250017486

2025-01-16

NUCLEAR MAGNETIC RESONANCE SYSTEMS AND METHODS FOR NON-INVASIVE STIFFNESS MEASUREMENTS USING A UNILATERAL MAGNET

20240069128

2024-02-29

MAGNETIC RESONANCE SYSTEM AND POWER SUPPLY DEVICE FOR PULSED LOAD OF MAGNETIC RESONANCE SYSTEM

20230375648

2023-11-23

STATIC FIELD MAGNET AND MRI APPARATUS

20230333188

2023-10-19

NOISE SUPPRESSION METHODS AND APPARATUS

20230324481

2023-10-12

ELECTROMAGNETIC SHIELDING FOR MAGNETIC RESONANCE IMAGING METHODS AND APPARATUS

20230184864

2023-06-15

COIL ASSEMBLY OF MAGNETIC RESONANCE IMAGING DEVICE

20230106862

2023-04-06

Coil assembly of magnetic resonance imaging device

20220381855

2022-12-01

Systems and methods for pulse sequence configuration in magnetic resonance imaging

#10

20220349975

2022-11-03

FERROMAGNETIC AUGMENTATION FOR MAGNETIC RESONANCE IMAGING

#11

20220107374

2022-04-07

Deployable guard for portable magnetic resonance imaging devices

#12

20220091211

2022-03-24

Noise suppression methods and apparatus

#13

20220043088

2022-02-10

LOW FIELD MAGNETIC RESONANCE IMAGING METHODS AND APPARATUS

#14

20210389399

2021-12-16

Simultaneous emission-transmission tomography in an MRI hardware framework

#15

20210364585

2021-11-25

MAGNETIC RESONANCE IMAGING RADIO-FREQUENCY COIL ASSEMBLY WITH HIGH TIME-DOMAIN SIGNAL STABILITY

#16

20210263123

2021-08-26

Coil assembly of magnetic resonance imaging device

#17

20210181278

2021-06-17

Sheath wave barrier for magnetic resonance (MR) applications

#18

20210165060

2021-06-03

LOW-FIELD MAGNETIC RESONANCE IMAGING METHODS AND APPARATUS

#19

20210131267

2021-05-06

Imaging inside a structure using magneto quasistatic fields

#20

20210011100

2021-01-14

Systems and methods for pulse sequence configuration in magnetic resonance imaging

#21

20200393528

2020-12-17

Magnetic resonance imaging of different nuclear spin species with the same radio frequency coil

#22

20200359898

2020-11-19

MAGNETIC RESONANCE IMAGING WITH VARIABLE FIELD MAGNET

#23

20200355761

2020-11-12

Deployable guard for portable magnetic resonance imaging devices

#24

20200264251

2020-08-20

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#25

20200233049

2020-07-23

Low-field magnetic resonance imaging methods and apparatus

#26

20200150204

2020-05-14

Low-field magnetic resonance imaging methods and apparatus

#27

20200081084

2020-03-12

Low-field magnetic resonance imaging methods and apparatus

#28

20200064427

2020-02-27

Low-field magnetic resonance imaging methods and apparatus

#29

20200025851

2020-01-23

Noise suppression methods and apparatus

#30

20200018808

2020-01-16

Coil assembly of magnetic resonance imaging device

#31

20200018806

2020-01-16

Low field magnetic resonance imaging methods and apparatus

#32

20200011952

2020-01-09

Automatic configuration of a low field magnetic resonance imaging system

#33

20190324098

2019-10-24

Deployable guard for portable magnetic resonance imaging devices

#34

20190302203

2019-10-03

MRI Rectal Tube

#35

20190257903

2019-08-22

Low power magnetic resonance imaging methods and apparatus

#36

20190227137

2019-07-25

Magnetic coil power methods and apparatus

#37

20190227136

2019-07-25

Magnetic coil power methods and apparatus

#38

20190227012

2019-07-25

Magnetic coupling high resolution nuclear magnetic resolution probe and method of use

#39

20190178963

2019-06-13

Low-field magnetic resonance imaging methods and apparatus

#40

20190178962

2019-06-13

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#41

20190162806

2019-05-30

Ferromagnetic augmentation for magnetic resonance imaging

#42

20190162802

2019-05-30

Bulk magnet structure and bulk magnet system for NMR

#43

20190101607

2019-04-04

Automatic configuration of a low field magnetic resonance imaging system

#44

20190086497

2019-03-21

Noise suppression methods and apparatus

#45

20190072627

2019-03-07

Magnetic resonance imaging of different nuclear spin species with the same radio frequency coil

#46

20190033416

2019-01-31

Automatic configuration of a low field magnetic resonance imaging system

#47

20190018096

2019-01-17

Portable magnetic resonance imaging methods and apparatus

#48

20190018095

2019-01-17

Magnetic coil power methods and apparatus

#49

20190018094

2019-01-17

Magnetic coil power methods and apparatus

#50

20190011514

2019-01-10

Low-field magnetic resonance imaging methods and apparatus

#51

20190011513

2019-01-10

Low-field magnetic resonance imaging methods and apparatus

#52

20190004130

2019-01-03

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#53

20180340999

2018-11-29

System and method for electron paramagnetic resonance imaging using transmission lines to generate traveling waves

#54

20180238981

2018-08-23

Low-field magnetic resonance imaging methods and apparatus

#55

20180238980

2018-08-23

Low-field magnetic resonance imaging methods and apparatus

#56

20180210047

2018-07-26

Low power magnetic resonance imaging methods and apparatus

#57

20180210044

2018-07-26

End ring port structure of an atypical radio-frequency coil of a magnetic resonance imaging system

#58

20180168527

2018-06-21

Portable magnetic resonance imaging methods and apparatus

#59

20180164390

2018-06-14

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#60

20180156881

2018-06-07

Electromagnetic shielding for magnetic resonance imaging methods and apparatus

#61

20180143280

2018-05-24

Low-field magnetic resonance imaging methods and apparatus

#62

20180143274

2018-05-24

Low-field magnetic resonance imaging methods and apparatus

#63

20180040406

2018-02-08

Device, system and method for obtaining a magnetic measurement with permanent magnets

#64

20180038931

2018-02-08

Noise suppression methods and apparatus

#65

20180031499

2018-02-01

Magnetic coupling high resolution nuclear magnetic resolution probe and method of use

#66

20180024208

2018-01-25

Low field magnetic resonance imaging methods and apparatus

#67

20170285121

2017-10-05

Combined shim and bore cooling assembly

#68

20170278605

2017-09-28

Method for manufacturing a device having a three-dimensional magnetic structure

#69

20170248404

2017-08-31

Probehead of an NMR-MAS apparatus with a device for determining the angle between the MAS rotor and the static magnetic field

#70

20170227616

2017-08-10

Ferromagnetic augmentation for magnetic resonance imaging

#71

20170165020

2017-06-15

Methods and apparatus for dipole field navigation for direct targeting of therapeutic agents

#72

20170023651

2017-01-26

Method for magnetic particle imaging having unlimited axial field of view

#73

20160334479

2016-11-17

Radio frequency coil methods and apparatus

#74

20160334476

2016-11-17

Tunable microwave resonator for static dynamic nuclear polarization (DNP)

#75

20160299203

2016-10-13

Magnetic coil power methods and apparatus

#76

20160291102

2016-10-06

Coil assembly for accurate adjustment of magic angle in solid-state NMR apparatus and method of adjusting magic angle using such coil assembly

#77

20160266272

2016-09-15

Dual antenna for circular polarization

#78

20160231404

2016-08-11

Automatic configuration of a low field magnetic resonance imaging system

#79

20160231403

2016-08-11

Automatic configuration of a low field magnetic resonance imaging system

#80

20160231399

2016-08-11

Automatic configuration of a low field magnetic resonance imaging system

#81

20160223631

2016-08-04

Ferromagnetic augmentation for magnetic resonance imaging

#82

20160223629

2016-08-04

Magnetic resonance device

#83

20160187444

2016-06-30

Method and apparatus for non-invasive assessment of ripple cancellation filter

#84

20160169992

2016-06-16

Low field magnetic resonance imaging methods and apparatus

#85

20160103195

2016-04-14

Systems and methods for real time gradient timing modification

#86

20160084971

2016-03-24

Systems and methods for polarized nuclear imaging and spectroscopy

#87

20160069975

2016-03-10

Automatic configuration of a low field magnetic resonance imaging system

#88

20160069972

2016-03-10

Ferromagnetic augmentation for magnetic resonance imaging

#89

20160069971

2016-03-10

Methods and apparatus for thermal management of an MRI component by reducing eddy currents

#90

20160069970

2016-03-10

Noise suppression methods and apparatus

#91

20160069968

2016-03-10

Low field magnetic resonance imaging methods and apparatus

#92

20160047936

2016-02-18

SYSTEMS AND METHODS FOR FORMATION EVALUATION USING MAGNETIC RESONANCE LOGGING MEASUREMENTS

#93

20160018493

2016-01-21

Measurement of NMR characteristics of an object containing fast transversal relaxation components

#94

20150377996

2015-12-31

Method and apparatus for slab selection in ultrashort echo time 3-D MRI

#95

20150348349

2015-12-03

Measuring device for measuring magnetic properties of the surroundings of the measuring device

#96

20150294521

2015-10-15

Magnetic head for banknote detection

#97

20150293191

2015-10-15

METHOD FOR OPTIMIZING A MAGNETIC RESONANCE SEQUENCE

#98

20150293190

2015-10-15

Method and device for optimizing a magnetic resonance sequence

#99

20150177346

2015-06-25

Non-invasive prostate coil for MR systems with vertical main field

#100

20150168516

2015-06-18

Spatial homogenization of the field strength of radiofrequency pulses

#101

20150137922

2015-05-21

Magnetic circuit for magnetic field generator

#102

20150137810

2015-05-21

Switching-frequency-controlled switch-mode power supply unit for powering magnetic resonance system gradient coils

#103

20150094563

2015-04-02

MAGNETIC RESONANCE SYSTEM AND PROGRAM

#104

20150091569

2015-04-02

Magnetic resonance imaging apparatus and imaging planning method

#105

20150077105

2015-03-19

Method for providing high resolution, high contrast fused MRI images

#106

20150061679

2015-03-05

Patient Support Apparatus

#107

20150022208

2015-01-22

Use of a plurality of TX coils

#108

20140375319

2014-12-25

Transmitting Unit for a Magnetic Resonance Imaging System

#109

20140347054

2014-11-27

Magnetic Resonance System with Whole-Body Transmitting Array

#110

20140327442

2014-11-06

Debugging device for a body coil of a magnetic resonance imaging system

#111

20140320131

2014-10-30

NMR RF probe coil exhibiting double resonance

#112

20140312899

2014-10-23

Method and apparatus for single carrier wideband magnetic resonance imaging (MRI) data acquisition

#113

20140306705

2014-10-16

Operation of a Magnetic Resonance Apparatus with a Plurality of Transmission Antennas

#114

20140300360

2014-10-09

Multi-channel coil array for parallel magnetic resonance imaging

#115

20140292338

2014-10-02

Radio frequency resonator, radio frequency coil and magnetic resonance imaging apparatus

#116

20140263017

2014-09-18

Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies

#117

20140232405

2014-08-21

Magnetic resonance imaging apparatus

#118

20140176136

2014-06-26

CRYOGEN-FREE COOLING SYSTEM FOR ELECTRON PARAMAGNETIC RESONANCE SPECTROMETER

#119

20140176135

2014-06-26

Multiturn MRI coils in combination with current mode class D amplifiers

#120

20140167893

2014-06-19

Device for generating an orientable and locally uniform magnetic field

#121

20140061202

2014-03-06

Warm bore cylinder assembly

#122

20140057792

2014-02-27

NMR RF probe coil exhibiting double resonance

#123

20130335077

2013-12-19

Test of a reordering algorithm of a spin echo magnetic resonance pulse sequence

#124

20130271142

2013-10-17

Low field squid MRI devices, components and methods

#125

20130253876

2013-09-26

Determination of a magnetic resonance system activation sequence

#126

20130249557

2013-09-26

Material for use in a magnetic resonance system, method for producing the material and magnetic resonance system

#127

20130234712

2013-09-12

Magnetic resonance apparatus with touchscreen in flexible foil housing

#128

20130234711

2013-09-12

Double shell noise reducing magnetic resonance apparatus

#129

20130207657

2013-08-15

Pole piece

#130

20130200893

2013-08-08

Determination of a measuring sequence for a magnetic resonance system

#131

20130127466

2013-05-23

SYSTEMS AND METHODS FOR ASSESSMENT OF OXYGENATION

#132

20130021032

2013-01-24

Cryogen-free cooling system for electron paramagnetic resonance system

#133

20130003245

2013-01-03

Focusing device for low frequency operation

#134

20110304333

2011-12-15

Means and methods for providing high resolution MRI

#135

20110251480

2011-10-13

Movable Integrated Scanner for Surgical Imaging Applications

#136

20110210738

2011-09-01

Low field squid MRI devices, components and methods

#137

20110089943

2011-04-21

Magnetic field shimming adjustment: reducing magnetic distribution errors by obtaining current potential distributions of MRI apparatus

#138

20100109669

2010-05-06

Low field SQUID MRI devices, components and methods

#139

20090072828

2009-03-19

Low field SQUID MRI devices, components and methods

#140

20080039712

2008-02-14

Movable integrated scanner for surgical imaging applications