ClassID:

172120

G01R33/446 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR] Multifrequency selective RF pulses, e.g. multinuclear acquisition mode

Recent Application in this class:
#1
20260050052
2026-02-19

Multi-core Integrated Magnetic Resonance Imaging System with Distributed, Parallel, and Scalable Architecture

#2
20240288524
2024-08-29

Magnetic resonance imaging (MRI) system and method integrating multi-nuclide synchronous imaging and spectral imaging

#3
20230236273
2023-07-27

SYSTEM AND METHOD FOR TISSUE CHARACTERIZATION USING FAST QUANTITATIVE SPIN-LOCK MAGNETIZATION TRANSFER IMAGING

#4
20230014564
2023-01-19

Magnetic resonance imaging apparatus, image generating method and computer-readable non-volatile storage medium storing medical image processing program

#5
20220381860
2022-12-01

Operating an MRI apparatus

#6
20220187401
2022-06-16

Method and system for controlling a magnetic resonance imaging system

#7
20210356540
2021-11-18

Operating an MRI apparatus

#8
20210223338
2021-07-22

System and Method for Proton and Phosphorus Magnetic Resonance Imaging

#9
20200393528
2020-12-17

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

#10
20200309882
2020-10-01

K-space data correction method for signal variation compensation

#11
20200249303
2020-08-06

Method for recording magnetic resonance data, magnetic resonance facility, computer program and electronically readable data carrier

#12
20200116807
2020-04-16

Method and control unit for compensation of eddy current induced magnetic fields in magnetic resonance imaging

#13
20200096585
2020-03-26

Method for acquiring variable slab magnetic resonance imaging data

#14
20200064425
2020-02-27

Operating an MRI apparatus

#15
20190204400
2019-07-04

Techniques for operating magnetic resonance imagers to crush returns from unwanted coherence pathways

#16
20190195973
2019-06-27

System and method for detection of chemicals using frequency modulated nuclear quadrupole resonance signals

#17
20190094316
2019-03-28

System and method for hyperpolarizing a substance and quenching radicals therein

#18
20190072627
2019-03-07

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

#19
20180335497
2018-11-22

Magnetic resonance apparatus and method for vascular imaging

#20
20180180689
2018-06-28

Specialized diamond materials for NMR applications

#21
20180143276
2018-05-24

Magnetic resonance imaging (MRI) systems and methods using adiabatic tip-down and matched adiabatic flip-back pulses

#22
20180031661
2018-02-01

System and method for continuous wave constant amplitude on-resonance and off-resonance spin-lock for magnetic resonance imaging

#23
20180031652
2018-02-01

MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD WITH SLICE-SPECIFIC ADJUSTMENT OF RADIO FREQUENCY PULSES TO CURRENT AMBIENT CONDITIONS

#24
20170293006
2017-10-12

Magnetic resonance imaging apparatus

#25
20160033590
2016-02-04

Method for the generation of radicals for dynamic nuclear polarization and uses thereof for NMR, MRS and MRI

#26
20150204957
2015-07-23

System and method for fully phase-encoded magnetic resonance imaging using multiband radio frequency excitation

#27
20150002156
2015-01-01

Multi-resonant T/R antenna for MR image generation

#28
20140347051
2014-11-27

MRI double inversion recovery method and system, with different magnetization recovery states providing the MRI image contrast(s)

#29
20140184217
2014-07-03

Multi-nuclear receiving coils for magnetic resonance imaging (MRI)

#30
20130147483
2013-06-13

Magnetic resonance imaging apparatus and multi-echo multi-contrast imaging method

#31
20130015854
2013-01-17

Method and processor and magnetic resonance apparatus for designing RF pulses to mitigate off-resonance effects

#32
20120319686
2012-12-20

Method for simultaneous multi-slice magnetic resonance imaging using single and multiple channel receiver coils

#33
20120286780
2012-11-15

Magnetic resonance relaxation along a fictitious field

#34
20120176132
2012-07-12

Magnetic resonance imaging apparatus and irradiation frequency adjusting method

#35
20120105060
2012-05-03

Use of strongly modulating pulses in MRI for providing chemical shift selective flip angles

#36
20110254550
2011-10-20

Simultaneous diffusion imaging of multiple cross sections

#37
20110210736
2011-09-01

Magnetic resonance imaging apparatus and method

#38
20110210735
2011-09-01

MRI apparatus and method with moving field component

#39
20100315082
2010-12-16

Frequency swept excitation for magnetic resonance

#40
20100286500
2010-11-11

Method for determining the spatial distribution of magnetic resonance signals through multi-dimensional RF excitation pulses

#41
20100259260
2010-10-14

Simultaneous excitation and acquisition of signal from multiple slices in the RARE sequence (multiplex RARE)

#42
20100237861
2010-09-23

Method for mapping of the radio frequency field amplitude in a magnetic resonance imaging system using adiabatic excitation pulses

#43
20100156417
2010-06-24

System and method for fast MR imaging of metabolites at selective excitation frequencies

#44
20100148773
2010-06-17

Wideband magnetic resonance imaging apparatus and method

#45
20100054570
2010-03-04

MOTION CORRECTED MULTINUCLEAR MAGNETIC RESONANCE IMAGING

#46
20090278538
2009-11-12

Method and apparatus for simultaneously acquiring multiple slices/slabs in magnetic resonance system

#47
20090027050
2009-01-29

Frequency swept excitation for magnetic resonance

#48
20080150528
2008-06-26

RF field mapping for magnetic resonance imaging

#49
20080116893
2008-05-22

System and method for fast MR imaging of metabolites at selective excitation frequencies

#50
20080009710
2008-01-10

Magnetic Resonance Imaging Method and Apparatus

#51
20070268019
2007-11-22

Imaging procedure and magnetic-resonance imaging system for the acquisition of the longitudinal spin-lattice relaxation time

#52
20070188172
2007-08-16

Frequency swept excitation for magnetic resonance

#53
20070040553
2007-02-22

Spectral-scanning magnetic resonance imaging

#54
20060244447
2006-11-02

Contrast from rotating frame relaxation by adiabatic pulses

#55
20060214659
2006-09-28

RF pulses for long T2 suppression in MRI

#56
20060132133
2006-06-22

Method and system for spatial-spectral excitation by parallel RF transmission

#57
20060113994
2006-06-01

Practical pulse synthesis via the discrete inverse scattering transform

#58
20050225323
2005-10-13

Non-linear symmetric sweep spectral-spatial RF pulses for MR spectroscopy

#59
16267218
2020-03-24

System and method for separation of water and fat signals during spin-lock magnetic resonance imaging

#60
13571954
2016-07-12

Spatially resolved magnetic resonance spin-spin relaxation distribution measurement methods