ClassID:

172118

G01R33/443 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR] Assessment of an electric or a magnetic field, e.g. spatial mapping, determination of a B0 drift or dosimetry

Recent Application in this class:
#1
20260110764
2026-04-23

MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD

#2
20260016556
2026-01-15

LINEAR MAPPING B1 CORRECTION FOR MAGNETIC RESONANCE FINGERPRINTING

#3
20250321303
2025-10-16

Method and System for Determining an Orientation and an X-Coordinate of a Movable Object Relative to a B0 Field Magnet

#4
20250316124
2025-10-09

SENSOR ELEMENT, TEST DEVICE, AND METHOD FOR TESTING A DATA CARRIER HAVING A SPIN RESONANCE FEATURE

#5
20250306147
2025-10-02

MULTISPECTRAL MAGNETIC RESONANCE FINGERPRINTING NEAR METAL IMPLANTS

#6
20250264562
2025-08-21

MR ELECTRIC PROPERTIES TOMOGRAPHY

#7
20250251476
2025-08-07

SYSTEM AND METHOD FOR NUCLEAR MAGNETIC RESONANCE CALIBRATION

#8
20250076432
2025-03-06

OPTIMIZING A PULSE SEQUENCE USING AN OPTIMIZATION MAP

#9
20250028013
2025-01-23

METHOD FOR ADAPTING A MAGNETIC RESONANCE SEQUENCE, MAGNETIC RESONANCE APPARATUS, AND COMPUTER PROGRAM PRODUCT

#10
20240312602
2024-09-19

COMPUTING SYSTEM FOR PROVIDING A MAPPING OF A PHYSICAL QUANTITY ON A BIOLOGICAL TISSUE AND METHOD THEREOF

#11
20240230805
2024-07-11

MAGNETIC RESONANCE SIMULATION APPARATUS, MAGNETIC RESONANCE SIMULATION METHOD, AND COMPUTER-READABLE NONVOLATILE STORAGE MEDIUM STORING MAGNETIC RESONANCE SIMULATION PROGRAM

#12
20240151794
2024-05-09

System and method for nuclear magnetic resonance calibration

#13
20240036132
2024-02-01

Generic and Dynamic Excitation Pulse for B0 Compensation

#14
20230305084
2023-09-28

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

#15
20230176155
2023-06-08

Method for determining a B0 map

#16
20230148894
2023-05-18

MR imaging for radiation therapy planning

#17
20220358691
2022-11-10

QUANTITATIVE SUSCEPTIBILITY MAPPING IMAGE PROCESSING METHOD USING NEURAL NETWORK BASED ON UNSUPERVISED LEARNING AND APPARATUS THEREFOR

#18
20220334204
2022-10-20

Method for correcting object specific inhomogeneities in an MR imaging system

#19
20220308136
2022-09-29

Tensor field mapping with magnetostatic constraint

#20
20220248973
2022-08-11

DEEP LEARNING OF ELETRICAL PROPERTIES TOMOGRAPHY

#21
20220236352
2022-07-28

Information processing apparatus and information processing method

#22
20220143425
2022-05-12

METHOD AND APPARATUS FOR TAKING INTO ACCOUNT SUSCEPTIBILITY DEVIATIONS IN MR-BASED THERAPY PLANNING

#23
20220099767
2022-03-31

Time-saving generation of a Bmap based on a dual echo sequence with stimulated echoes

#24
20220026511
2022-01-27

Methods and systems for estimating transmit attenuation for a magnetic resonance imaging scan

#25
20210298628
2021-09-30

MAGNETIC RESONANCE SCANNING METHOD AND SYSTEM AND COMPUTER-READABLE STORAGE MEDIUM

#26
20210255259
2021-08-19

MRI method for B-mapping

#27
20210173031
2021-06-10

Method of designing a pulse sequence for parallel-transmission MRI, and a method of performing parallel-transmission MRI using such a pulse sequence

#28
20210156939
2021-05-27

Magnetic resonance imaging apparatus and method for controlling the same

#29
20210096202
2021-04-01

DIXON MR IMAGING USING A MULTI-GRADIENT-ECHO SEQUENCE

#30
20210093896
2021-04-01

Method for filtering erroneous pixels in a thermal therapy control system

#31
20210088612
2021-03-25

Systems and methods for in-phase zero echo time magnetic resonance imaging

#32
20210088611
2021-03-25

Local shimming system for magnetic resonance imaging

#33
20210033688
2021-02-04

Multi-resolution quantitative susceptibility mapping with magnetic resonance imaging

#34
20210025957
2021-01-28

Compressed sensing with regularization parameter

#35
20200408866
2020-12-31

Emulation mode for MRI

#36
20200386837
2020-12-10

Hybrid multiferroic nanoparticles as MRI contrast agent for sensing of electric fields in a human body

#37
20200264249
2020-08-20

Tensor field mapping with magnetostatic constraint

#38
20200074635
2020-03-05

Image processor, image processing method, program for image processing, and magnetic resonance imaging apparatus

#39
20200041594
2020-02-06

Sub voxel resolution magnetic resonance fingerprinting imaging

#40
20200008701
2020-01-09

Systems and methods for magnetic resonance imaging

#41
20190377044
2019-12-12

Determination of higher order terms of the three-dimensional gradient impulse response function

#42
20190369181
2019-12-05

Method and systems for coil selection in magnetic resonance imaging to reduce annefact artifact

#43
20190369180
2019-12-05

Method and systems for coil selection in magnetic resonance imaging

#44
20190369179
2019-12-05

Methods and systems for coil selection in magnetic resonance imaging

#45
20190355157
2019-11-21

Motion robust reconstruction of multi-shot diffusion-weighted images without phase estimation via locally low-rank regularization

#46
20190324102
2019-10-24

System and method for stimulated echo based mapping (STEM) using magnetic resonance imaging (MRI)

#47
20190310334
2019-10-10

Method and computer for producing a pulse sequence for controlling a magnetic resonance imaging apparatus

#48
20190302208
2019-10-03

Method of performing magnetic resonance imaging and a magnetic resonance apparatus

#49
20190285712
2019-09-19

Systems and methods for acceleration of dictionary generation and matching in perfusion analysis

#50
20190277934
2019-09-12

Parallel MR imaging with spectral fat suppression

#51
20190261906
2019-08-29

Magnetic resonance imaging device and method for calculating oxygen extraction fractions

#52
20190250236
2019-08-15

Operating a magnetic resonance device

#53
20190250223
2019-08-15

Vector magnetometer with elliptical polarisation

#54
20190242961
2019-08-08

Direct measurement of the B0-off-resonance field during magnetic resonance fingerprinting

#55
20190219653
2019-07-18

Magnetic resonance imaging apparatus and medical image processing apparatus

#56
20190212406
2019-07-11

Retrospective correction of field fluctuations in multiple gradient echo MRI

#57
20190204401
2019-07-04

Method and deep quantitative susceptibility mapping (QSM)

#58
20190204399
2019-07-04

NMR shim system

#59
20190195972
2019-06-27

Local shimming system for magnetic resonance imaging and method thereof

#60
20190142296
2019-05-16

Device and method for reconstructing low-frequency conductivity images using MRI without current injection

#61
20190128991
2019-05-02

Magnetic resonance imaging apparatus and image processing method

#62
20190128979
2019-05-02

Magnetic resonance imaging apparatus and pulse setting method

#63
20190064302
2019-02-28

Magnetic field map determination in a magnetic resonance system

#64
20190033411
2019-01-31

Susceptibility mapping of a moving object

#65
20190025393
2019-01-24

System and method for producing high-resolution magnetic relaxation parameter maps

#66
20190011515
2019-01-10

Magnetic resonance chemical-shift-encoded imaging method, apparatus and device

#67
20180372827
2018-12-27

Magnetic resonance imaging apparatus and medical image processing apparatus

#68
20180348320
2018-12-06

NMR measurement apparatus and magnetic field map calculation method

#69
20180329006
2018-11-15

DIFFUSION-RELAXATION CORRELATION SPECTROSCOPIC IMAGING

#70
20180313922
2018-11-01

Generating a spatially resolved magnetic resonance dataset

#71
20180238984
2018-08-23

Method for setting an operating parameter of a medical device and medical device

#72
20180203087
2018-07-19

Methods and apparatuses for phase unwrapping

#73
20180180693
2018-06-28

Bone MRI using B0 inhomogeneity map and a subject magnetic susceptibility map

#74
20180180688
2018-06-28

System and method for localized processing of quantitative susceptibility maps in magnetic resonance imaging

#75
20180074221
2018-03-15

Combined NMR-resistivity measurement apparatus, systems, and methods

#76
20180059198
2018-03-01

Magnetic resonance imaging apparatus and quantitative magnetic susceptibility mapping method

#77
20180017644
2018-01-18

System and method for magnetic resonance coil arrangement

#78
20180011158
2018-01-11

MRI method for calculating derived values from B0 and B1 maps

#79
20170307717
2017-10-26

System and method for producing distortion free magnetic resonance images using dual-echo echo-planar imaging

#80
20170307709
2017-10-26

System and apparatus for assessing metallosis using magnetic resonance imaging

#81
20170293004
2017-10-12

Method and magnetic resonance apparatus for determining a shim setting

#82
20170269179
2017-09-21

System and method for controlling undesired magnetic field effects in magnetic resonance imaging

#83
20170248672
2017-08-31

Method and magnetic resonance apparatus for acquiring magnetic resonance dataset with reduced susceptibility artifacts in the reconstruction image

#84
20170248665
2017-08-31

Method and device for position determination in a magnetic resonance tomography unit

#85
20170242089
2017-08-24

Magnetic resonance apparatus and method for dynamic adjustment thereof with multiple adjustment parameters

#86
20170242085
2017-08-24

Method and apparatus for determining a B1 field map in a magnetic resonance scanner

#87
20170234957
2017-08-17

Magnetic resonance imaging apparatus and method thereof

#88
20170234951
2017-08-17

SYSTEMS AND METHODS FOR IMPROVED RECONSTRUCTION OF MAGNETIC RESONANCE FINGERPRINTING DATA WITH LOW-RANK METHODS

#89
20170205476
2017-07-20

Combined electron paramagnetic resonance (EPR) and nuclear magnetic resonance (NMR) magnetometer system

#90
20170192075
2017-07-06

Magnetic resonance imaging apparatus, time-series image generation method, and program

#91
20170168128
2017-06-15

Medical imaging examination apparatus having multiple sub-systems and method for the operation thereof

#92
20170153308
2017-06-01

Method and apparatus for magnetic resonance imaging

#93
20170146623
2017-05-25

Systems and methods for segmented magnetic resonance fingerprinting dictionary matching

#94
20170115367
2017-04-27

Magnetic resonance imaging method and apparatus with motion-corrected model-based acceleration of parameter mapping

#95
20170097399
2017-04-06

MRI apparatus, image processing apparatus, and image processing method

#96
20170038446
2017-02-09

Systems and methods for field mapping in magnetic resonance imaging

#97
20170030988
2017-02-02

EPT method of electric conductivity reconstruction with enhanced stability and speed

#98
20160367141
2016-12-22

Apparatus and method for electrical properties tomography using magnetic resonance

#99
20160327626
2016-11-10

CALIBRATION OF LARMOR FREQUENCY DRIFT IN NMR SYSTEMS

#100
20160291111
2016-10-06

Magnetic resonance data acquisition method and apparatus saturation with spin dependent on the anatomical structures to be imaged

#101
20160018495
2016-01-21

Cancellation of an electric field component of a magnetic field generated by artificially structured electromagnetic unit cells

#102
20150310639
2015-10-29

Systems and methods for fast reconstruction for quantitative susceptibility mapping using magnetic resonance imaging

#103
20150309147
2015-10-29

Systems and methods for designing magnetic resonance imaging radio frequency pulses that are robust against physiological motion errors

#104
20150285877
2015-10-08

Magnetic resonance imaging method for at least two separate radio-frequency transmit coils with time-delayed slice-selective excitation pulses

#105
20150276901
2015-10-01

METHOD FOR ASCERTAINING A GRADIENT CORRECTION VALUE, AND MAGNETIC RESONANCE SYSTEM OPERABLE WITH THE CORRECTED GRADIENT VOLUME

#106
20150268321
2015-09-24

Adaptive specific absorption rate (SAR) control for magnetic resonance imaging

#107
20150253404
2015-09-10

Magnetic resonance imaging apparatus

#108
20150241531
2015-08-27

Magnetic resonance imaging method and apparatus

#109
20150234025
2015-08-20

Method and magnetic resonance apparatus for determination of radio-frequency pulses

#110
20150226823
2015-08-13

Method and device for controlling a magnetic resonance imaging system

#111
20150226820
2015-08-13

Magnetic Resonance Imaging with Whole Body and Local Coil Systems

#112
20150204955
2015-07-23

Method and magnetic resonance apparatus for correction of a B0 map for chemical shifts

#113
20150102809
2015-04-16

Shimming procedure that includes determination of the target field by optimization in a parameter space of reduced dimensionality

#114
20150077115
2015-03-19

METHOD AND COMPUTER TO DETERMINE A B0 FIELD MAP WITH A MAGNETIC RESONANCE APPARATUS

#115
20150038883
2015-02-05

Treatment planning and delivery using temperature uncertainty maps

#116
20150015258
2015-01-15

Method and magnetic resonance apparatus to determine a B1 phase map

#117
20150015257
2015-01-15

Method and magnetic resonance apparatus to determine a B0 field map

#118
20150008920
2015-01-08

Method and apparatus for measuring magnetic resonance signals

#119
20140327441
2014-11-06

MEASURING FACILITY FOR MEASURING A MAGNETIC FIELD IN A MAGNETIC RESONANCE DEVICE, USE OF A MEASURING FACILITY AND MAGNETIC RESONANCE DEVICE

#120
20140312898
2014-10-23

Method for generating a desired spatially variable temporal profile of the magnetization state in magnetic resonance

#121
20140300354
2014-10-09

Systems and methods for spatial gradient-based electrical property properties tomography using magnetic resonance imaging

#122
20140266201
2014-09-18

Magnetic field probe for MRI with a fluoroelastomer or a solution of a fluorine-containing compound

#123
20140253121
2014-09-11

Magnetic resonance imaging apparatus and irradiation magnetic field distribution measurement method

#124
20140232394
2014-08-21

Method and apparatus for obtaining main magnetic field information and radio pulse related information in a magnetic resonance imaging system with different flip angles

#125
20140218022
2014-08-07

Magnetic resonance system and method to acquire MR data and to determine a B1 magnetic field

#126
20140218021
2014-08-07

Method and magnetic resonance system to acquire MR data and to determine a B1 magnetic field

#127
20140184219
2014-07-03

Apparatus and method for conductivity and susceptibility reconstruction

#128
20140167755
2014-06-19

Determination of a phase difference map

#129
20130320979
2013-12-05

Magnetic resonance spectroscopy with automatic phase and B0 correction using interleaved water reference scan

#130
20130253876
2013-09-26

Determination of a magnetic resonance system activation sequence

#131
20130207653
2013-08-15

Magnetic resonance imaging apparatus and method for measuring irradiation magnetic field

#132
20130204116
2013-08-08

Method for determining electrical conduction path information in a chamber wall of a ventricle

#133
20120321162
2012-12-20

Systems and methods for imaging and quantifying tissue magnetism with magnetic resonance imaging

#134
20120306493
2012-12-06

Electric properties tomography imaging method and system

#135
20120268122
2012-10-25

System and method for quantifying MR data acquired during a UTE sequence

#136
20120268121
2012-10-25

Method for Rquantification with magnetic resonance imaging

#137
20120262174
2012-10-18

Method for calculating local specific energy absorption rate (SAR) in nuclear magnetic resonance

#138
20110262017
2011-10-27

Method of generating nuclear magnetic resonance images using susceptibility weighted imaging and susceptibility mapping (SWIM)

#139
20110241681
2011-10-06

Hall effect current sensor

#140
20100283463
2010-11-11

Method and apparatus for field map estimation

#141
20100240984
2010-09-23

Method of performing an MRI reference scan

#142
20100239142
2010-09-23

B1 mapping in MRI system using k-space spatial frequency domain filtering

#143
20100237864
2010-09-23

Magnetic resonance method and apparatus to generate an image using a parallel acquisition technique

#144
20100172560
2010-07-08

Method and device to determine distortion correction data

#145
20050134273
2005-06-23

Magnetic resonance imaging apparatus and method

#146
18938584
2025-10-28

RF transmit and receiver antenna detector system