ClassID:

172145

G01R33/4831 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]; NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. spectroscopy using B1 gradients, e.g. rotating frame techniques, use of surface coils

Recent Application in this class:
#1
20260072114
2026-03-12

RAPID SIMULTANEOUS B0 AND B1 MAPPING FOR MAGNETIC RESONANCE IMAGING

#2
20240385268
2024-11-21

SYSTEM AND METHOD FOR RF BASED FREQUENCY ENCODING USING INJECTION TRANSFORMERS FOR SIMULTANEOUS TRANSMIT AND RECEIVE

#3
20240337718
2024-10-10

REAL TIME MONITORING AND PREDICTION OF MOTION IN MRI

#4
20240219496
2024-07-04

SYSTEMS AND METHODS FOR RADIO FREQUENCY (RF) BASED SPATIAL ENCODING IN MAGNETIC RESONANCE IMAGING USING FREQUENCY-MODULATED RF PULSES

#5
20240069134
2024-02-29

SYSTEM AND METHOD FOR B1-SELECTIVE EXCITATION FOR SPATIAL LOCALIZATION IN MAGNETIC RESONANCE IMAGING

#6
20230145398
2023-05-11

Angle Adjuster for NMR

#7
20230121804
2023-04-20

Real time monitoring and prediction of motion in MRI

#8
20230039004
2023-02-09

System and method for B1-selective spatial encoding using magnetic resonance

#9
20220034986
2022-02-03

Real time monitoring and prediction of motion in MRI

#10
20210302514
2021-09-30

MRI coil with a RF shield for radiation or x-ray applications

#11
20210278492
2021-09-09

Magnetic resonance tomography scanner and method for operating with dynamic B0 compensation

#12
20210255263
2021-08-19

MPI imaging device, method for generating a magnetic field with a gradient and a field-free line by means of an MPI imaging device

#13
20200309882
2020-10-01

K-space data correction method for signal variation compensation

#14
20200225308
2020-07-16

Real time monitoring and prediction of motion in MRI

#15
20190377052
2019-12-12

Magnetic resonance apparatus and operating method with adjustment of the excitation angle dependent on data acquisition field of view

#16
20190336082
2019-11-07

B1 FIELD MAP WITH CONTRAST MEDIUM INJECTION

#17
20190293740
2019-09-26

Method and device for correcting a B0 inhomogeneity by a radio frequency signal

#18
20190293739
2019-09-26

Apparatus and method for spatial encoding using a radio frequency signal in magnetic resonance tomography

#19
20190227134
2019-07-25

Magnetic resonance imaging device, magnetic resonance imaging system, and parameter estimation method

#20
20190128982
2019-05-02

Methods for spatially encoding magnetic resonance signals with swept radio frequency (RF) pulses applied with RF spatial phase gradients

#21
20190113649
2019-04-18

Method and apparatus for measuring oil content of tight reservoir based on nuclear magnetic resonance

#22
20180292498
2018-10-11

Partial Fourier acquisition and reconstruction for k-space shells based magnetic resonance imaging

#23
20180088191
2018-03-29

Formation property measurement apparatus, methods, and systems

#24
20170363699
2017-12-21

MRI apparatus and image processing apparatus

#25
20170139023
2017-05-18

Magnetic-resonance imaging apparatus

#26
20160313424
2016-10-27

System and method for acquiring both T2*-weighted and T1-weighted data in a single acquisition using a single dose of contrast agent

#27
20160313421
2016-10-27

Zero echo time MR imaging with water/fat separation

#28
20160131728
2016-05-12

MR LOCAL COIL SYSTEM, MR SYSTEM AND METHOD OF OPERATION

#29
20160018494
2016-01-21

Artificially structured unit cells providing localized B magnetic fields for MRI and NMR devices

#30
20150316635
2015-11-05

Motion detection and correction method for magnetic resonance diffusion weighted imaging (DWI)

#31
20150309147
2015-10-29

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

#32
20150293190
2015-10-15

Method and device for optimizing a magnetic resonance sequence

#33
20150253403
2015-09-10

MRI using RF gradients for spatial encoding

#34
20150241532
2015-08-27

Magnetic resonance spectroscopy with phase rotation

#35
20150226820
2015-08-13

Magnetic Resonance Imaging with Whole Body and Local Coil Systems

#36
20150054503
2015-02-26

Nuclear magnetic resonance logging tool having multiple pad-mounted atomic magnetometers

#37
20130328562
2013-12-12

Method for characterizing a sample by NMR spectroscopy with acquisition during the generation of a radiofrequency magnetic field

#38
20130134972
2013-05-30

Method and system for B1 field mapping in magnetic resonance imaging

#39
20100171499
2010-07-08

RF based spatially selective excitation in MRI

#40
20100026299
2010-02-04

Method for radio-frequency nuclear magnetic resonance imaging

#41
20100016708
2010-01-21

MRI RF encoding using multiple transmit coils

#42
20080186024
2008-08-07

Apparatus and method for measuring cased hole fluid flow with NMR

#43
20080042647
2008-02-21

Magnetic Resonance Imaging Method and Magnetic Resonance Imaging Apparatus

#44
20070114996
2007-05-24

Apparatus and method for measuring cased hole fluid flow with NMR

#45
20060273796
2006-12-07

MRI apparatus using periodic gradients which change in periodicity within each repetition, in one spatial direction

#46
20060186882
2006-08-24

Multicoil NMR data acquisition and processing methods

#47
20050242815
2005-11-03

Magnetic gradient field projection

#48
20050110485
2005-05-26

Method for imaging biological matter using an adiabatic pulse