ClassID:

172124

G01R33/4616 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]; NMR spectroscopy using specific RF pulses or specific modulation schemes, e.g. stochastic excitation, adiabatic RF pulses, composite pulses, binomial pulses, Shinnar-le-Roux pulses, spectrally selective pulses not being used for spatial selection

Recent Application in this class:
#1
20260118458
2026-04-30

METHODS AND SYSTEMS TO REDUCE MAGNETIC RESONANCE IMAGING SENSITIVITY TO MAGNETIC FIELD INHOMOGENEITIES

#2
20260043880
2026-02-12

Digital Operation of a Magnetic Resonance System

#3
20260043759
2026-02-12

SINGLE CRYSTAL SAPPHIRE COMPONENT FOR ANGULAR CONTROL DURING SOLID STATE NUCLEAR MAGNETIC RESONANCE MEASUREMENTS

#4
20250164592
2025-05-22

SPECTRUM ANALYSIS APPARATUS, SPECTRUM ANALYSIS METHOD, AND STORAGE MEDIUM

#5
20250044387
2025-02-06

Systems and methods for fast quantitative NMR spectrum acquisition

#6
20240418811
2024-12-19

SYSTEMS AND METHODS FOR VOLUMETRIC ACQUISITION IN A SINGLE-SIDED MRI SCANNER

#7
20240402273
2024-12-05

INFECTION DIAGNOSIS AND CHARACTERIZATION USING DIFFUSION AND RELAXATION EDITED PROTON NMR SPECTROSCOPY

#8
20240288524
2024-08-29

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

#9
20240268701
2024-08-15

IMAGING SYSTEMS AND METHODS

#10
20240241199
2024-07-18

CHEMICAL-SHIFT-SELECTIVE PHASE-COMPENSATED ADIABATIC 2-REFOCUSING PULSE PAIR AND SPECTRAL EDITING METHODS FOR ULTRA-HIGH-FIELD MAGNETIC RESONANCE SPECTROSCOPY

#11
20240219496
2024-07-04

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

#12
20230333183
2023-10-19

fMRI imaging

#13
20230168323
2023-06-01

Methods and systems for acquiring magnetic resonance data from a sample

#14
20230109705
2023-04-13

Systems and methods for volumetric acquisition in a single-sided MRI scanner

#15
20220397624
2022-12-15

Imaging with signal coding and structure modeling

#16
20220248972
2022-08-11

System and method for reconstruction using a high-resolution phase in magnetic resonance images

#17
20220187398
2022-06-16

Methods of fingerprinting therapeutic proteins via a two-dimensional (2D) nuclear magnetic resonance technique at natural abundance for formulated biopharmaceutical products

#18
20210373099
2021-12-02

METHOD AND SYSTEM FOR MAGNETIC RESONANCE

#19
20210325495
2021-10-21

METHOD AND SYSTEM

#20
20210318401
2021-10-14

Probe for operando in situ electrochemical nuclear magnetic resonance spectroscopy

#21
20210259568
2021-08-26

Imaging systems and methods

#22
20210231760
2021-07-29

Miniature stochastic nuclear magnetic resonance

#23
20210215625
2021-07-15

Methods of determining protein or peptide concentration and uses thereof

#24
20200371185
2020-11-26

PH-weighted MRI using fast amine chemical exchange saturation transfer (CEST) imaging

#25
20200341084
2020-10-29

System and method for producing radiofrequency pulses in magnetic resonance using an optimal phase surface

#26
20200300793
2020-09-24

Non-invasive diagnostic biomarker for pancreatic islet populations

#27
20200072932
2020-03-05

Magnetic resonance method for detecting molecular binding with enhanced sensitivity

#28
20200011817
2020-01-09

METHOD FOR OBTAINING A TWO-DIMENTIONAL J-RESOLVED NMR SPECTRUM AGAINST INHOMOGENEOUS MAGNETIC FIELD APPLIED ALONG A SINGLE DIRECTION

#29
20200011816
2020-01-09

NMR method for detecting and quantifying individual analytes in liquid analyte mixtures

#30
20190310210
2019-10-10

NMR multi-dimensional method for measuring coupling constants within several coupling networks

#31
20190293740
2019-09-26

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

#32
20190293739
2019-09-26

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

#33
20190227012
2019-07-25

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

#34
20190204400
2019-07-04

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

#35
20190195973
2019-06-27

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

#36
20190187230
2019-06-20

System and method for magnetic resonance image acquisition

#37
20180365584
2018-12-20

Methods of constructing and designing RF pulses and exciting or inverting two-level systems

#38
20180356487
2018-12-13

Readout-segmented diffusion-weighted imaging method, apparatus, and storage medium

#39
20180329007
2018-11-15

PHASE CYCLED MAGNETIC RESONANCE SPECTROSCOPE IMAGING

#40
20180292488
2018-10-11

Method for magnetic resonance imaging using slice quadratic phase for spatiotemporal encoding

#41
20180292487
2018-10-11

Methods and apparatus for scan time reductions in magnetic resonance imaging using outer volume supression

#42
20180292476
2018-10-11

NUCLEAR MAGNETIC RESONANCE MICROPROBE DETECTORS AND METHOD FOR DETECTION OF LOW-VOLUME SAMPLES

#43
20180284206
2018-10-04

Nuclear magnetic resonance apparatus

#44
20180267120
2018-09-20

Multi-banded RF-pulse enhanced magnetization imaging

#45
20180177428
2018-06-28

MR spectroscopy system and method for diagnosing painful and non-painful intervertebral discs

#46
20180164393
2018-06-14

pH-weighted MRI using fast amine chemical exchange saturation transfer (CEST) imaging

#47
20180164234
2018-06-14

NMR measurement method and apparatus

#48
20180143276
2018-05-24

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

#49
20180113183
2018-04-26

Mas stator of an NMR probe head with optimized microwave irradiation

#50
20180031654
2018-02-01

System and method for magnetic resonance image acquisition

#51
20180031499
2018-02-01

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

#52
20180003785
2018-01-04

Methods for determining plant rubber content with low field NMR

#53
20170307708
2017-10-26

Systems and methods for designing multidimensional selective adiabatic pulses

#54
20170303813
2017-10-26

Noninvasive determination of electrical properties of tissues and materials using magnetic resonance measurements

#55
20170293006
2017-10-12

Magnetic resonance imaging apparatus

#56
20170285216
2017-10-05

Nuclear magnetic resonance logging tool with quadrature coil configuration

#57
20170160361
2017-06-08

Methods for producing a semi-adiabatic spectral-spatial spectroscopic imaging sequence and devices thereof

#58
20170160359
2017-06-08

System and method for magnetic resonance image acquisition

#59
20170160354
2017-06-08

Radio frequency coil for magnetic resonance imaging and magnetic resonance imaging system

#60
20170105650
2017-04-20

MR SPECTROSCOPY SYSTEM AND METHOD FOR DIAGNOSING PAINFUL AND NON-PAINFUL INTERVERTEBRAL DISCS

#61
20170082714
2017-03-23

Method of designing and generating pulses for magnetic resonance imaging

#62
20160299204
2016-10-13

Method for two field nuclear magnetic resonance measurements

#63
20160291191
2016-10-06

Method and system for detection of a material within a region of the earth

#64
20150323631
2015-11-12

Method of magnetic resonance with excitation by a prewinding pulse

#65
20150285878
2015-10-08

System, method and computer-accessible medium for spectroscopic localization using simultaneous acquisition of double spin and stimulated echoes

#66
20150253403
2015-09-10

MRI using RF gradients for spatial encoding

#67
20150241532
2015-08-27

Magnetic resonance spectroscopy with phase rotation

#68
20150226821
2015-08-13

System and method for gradient-modulated sweep imaging with fourier transformation magnetic resonance imaging

#69
20150212169
2015-07-30

Methods and apparatus for sample temperature control in NMR spectrometers

#70
20150112183
2015-04-23

MR spectroscopy system and method for diagnosing painful and non-painful intervertebral discs

#71
20150077106
2015-03-19

Systems and methods for virtual frequency selective inversion in magnetic resonance

#72
20150042331
2015-02-12

Nuclear singlet states as a contrast mechanism for NMR spectroscopy

#73
20140361774
2014-12-11

METHOD FOR QUANTITATIVE DETERMINATION OF SODIUM IN PETROLEUM FUEL

#74
20140306707
2014-10-16

Use of nuclear spin impurities to suppress electronic spin fluctuations and decoherence in composite solid-state spin systems

#75
20140225614
2014-08-14

Detecting hazardous materials in containers utilizing nuclear magnetic resonance based measurements

#76
20130314087
2013-11-28

Broad bandwidth magnetic resonance spectroscopy at high static (B0) magnetic field using polarization transfer

#77
20130193966
2013-08-01

Phase-sensitive imaging of magnetization exchange and isotope flux

#78
20130187650
2013-07-25

Dynamic Bfield detection by magnetic resonance navigators, and correction for multichannel reception and/or transmission RF coil configurations

#79
20130090884
2013-04-11

Cooperative pulses

#80
20130043867
2013-02-21

Sideband processing for magnetic resonance

#81
20120268130
2012-10-25

Method and device for determining a magnetic resonance system activation sequence

#82
20120262169
2012-10-18

System and method for double inversion recovery for reduction of Tcontribution to fluid-attenuated inversion recovery imaging

#83
20120229137
2012-09-13

Method for NMR spectroscopy

#84
20120119738
2012-05-17

Methods and apparatus for sample temperature control in NMR spectrometers

#85
20120098537
2012-04-26

High Resolution Nuclear Magnet Resonance with Unknown Spatiotemporal Variations of the Static Magnetic Field

#86
20120062229
2012-03-15

Method and system for magnetic resonance imaging, and use thereof

#87
20110241667
2011-10-06

Magnetic resonance using a phase-modulated pulse train with a constant small flip angle, causing a constant in power Walsh transform of the pulse train sequence of phases

#88
20110210728
2011-09-01

Enhancing signals

#89
20110087087
2011-04-14

MR spectroscopy system and method for diagnosing painful and non-painful intervertebral discs

#90
20100315082
2010-12-16

Frequency swept excitation for magnetic resonance

#91
20100244827
2010-09-30

Simultaneous excitation and acquisition in magnetic resonance

#92
20100060280
2010-03-11

MR imaging with an RF pulse producing reduced magnetization transfer

#93
20100060279
2010-03-11

MR imaging with an RF pulse producing reduced magnetization transfer

#94
20090096449
2009-04-16

Low power broadband spin decoupling

#95
20090085564
2009-04-02

System, method and computer accessible medium for magnetic resonance spectroscopic imaging

#96
20090027050
2009-01-29

Frequency swept excitation for magnetic resonance

#97
20070236216
2007-10-11

MR imaging with an RF pulse producing reduced magnetization transfer

#98
20070194788
2007-08-23

Nuclear magnetic resonance detection in inhomogeneous magnetic fields

#99
20070188172
2007-08-16

Frequency swept excitation for magnetic resonance

#100
20070188171
2007-08-16

Frequency swept excitation for magnetic resonance

#101
20070007959
2007-01-11

Simultaneous phase cycling for nuclear magnetic resonance spectroscopy

#102
20060113994
2006-06-01

Practical pulse synthesis via the discrete inverse scattering transform

#103
20060061358
2006-03-23

Reduced-time variable rate excitation pulses for rapid MRI

#104
20050134275
2005-06-23

Method and apparatus for acquiring multidimensional spectra and improved unidimensional spectra within a single scan

#105
20050127911
2005-06-16

Exact half pulse synthesis via the inverse scattering transform

#106
20050024052
2005-02-03

Adiabatic radiofrequency pulse schemes for use in performing nuclear magnetic resonance spectroscopy

#107
20050007111
2005-01-13

Method and apparatus for acquiring multidimensional spectra and improved unidimensional spectra within a single scan