ClassID:

172131

G01R33/4804 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]; NMR imaging systems Spatially selective measurement of temperature or pH

Recent Application in this class:
#1
20250235713
2025-07-24

Precise Targeting of Beneficial Effects of Coherent Energy Using Nanoparticles

#2
20250208245
2025-06-26

ESTIMATING AN INFLUENCE OF A MAGNETIC RESONANCE TOMOGRAPHY SEQUENCE ON AT LEAST ONE COMPONENT IN OR ON AN EXAMINATION TUNNEL AND PROTECTION OF THE COMPONENT

#3
20250185919
2025-06-12

RELAXATION-BASED MAGNETIC RESONANCE THERMOMETRY WITH A LOW-FIELD SINGLE-SIDED MRI SCANNER

#4
20250099179
2025-03-27

System And Method For Correlating Proton Resonance Frequency Thermometry With Tissue Temperatures

#5
20240353514
2024-10-24

SYSTEMS AND METHODS FOR MAGNETIC RESONANCE BASED SKULL THERMOMETRY

#6
20240241202
2024-07-18

MAGNETIC RESONANCE IMAGING APPARATUS AND CHEMICAL-SHIFT PEAK DETECTION METHOD

#7
20240180607
2024-06-06

Method and Apparatus for Magnetic Resonance Imaging Thermometry

#8
20240135538
2024-04-25

MULTIPLE ORTHOGONAL SLICE PROCESSING AND SEPARATION TO OBTAIN TEMPERATURE INFORMATION FOR MRI THERMOMETRY

#9
20240036134
2024-02-01

pH CALCULATING APPARATUS, MAGNETIC RESONANCE IMAGING APPARATUS, AND pH CALCULATING METHOD

#10
20240036126
2024-02-01

SYSTEM AND METHOD FOR GUIDING AN INVASIVE DEVICE

#11
20230380902
2023-11-30

SYSTEMS AND METHODS FOR MRI-GUIDED INTERSTITIAL THERMAL THERAPY

#12
20230204687
2023-06-29

Magnetic resonance temperature correction method based on k-space energy spectrum analysis and system

#13
20220379134
2022-12-01

Precision delivery of angularly separate beams of energy utilizing holographic energy teleportation (HET) with time-correlated standing-wave interference and coherent intensity amplification

#14
20220378493
2022-12-01

Method and apparatus for magnetic resonance imaging thermometry

#15
20220179023
2022-06-09

System and method for free-breathing quantitative multiparametric mri

#16
20220026516
2022-01-27

Systems and methods of generating robust phase images in magnetic resonance images

#17
20210386478
2021-12-16

System and method for correlating proton resonance frequency thermometry with tissue temperatures

#18
20210311150
2021-10-07

TENSOR FIELD MAPPING

#19
20210311149
2021-10-07

TENSOR FIELD MAPPING

#20
20210307769
2021-10-07

SYSTEMS AND METHODS THAT INCREASE THE EFFICACY OF MAGNETIC RESONANCE GUIDED FOCUSED ULTRASOUND (MRgFUS) APPLICATIONS

#21
20210263122
2021-08-26

RATIOMETRIC PULSED CEST IMAGING

#22
20210141042
2021-05-13

MRI phantom having filaments of integral textile axon simulations and anisotropic homogeneity MRI phantom using the filaments

#23
20210138257
2021-05-13

Precision delivery of energy utilizing holographic energy teleportation (HET) with time-correlated standing-wave interference and coherent intensity amplification

#24
20210093896
2021-04-01

Method for filtering erroneous pixels in a thermal therapy control system

#25
20210088611
2021-03-25

Local shimming system for magnetic resonance imaging

#26
20210041514
2021-02-11

Magnetic resonance imaging scan method and magnetic resonance imaging system

#27
20200406049
2020-12-31

Real-time methods for magnetic resonance spectra acquisition

#28
20200379070
2020-12-03

RATIOMETRIC PULSED CEST IMAGING

#29
20200371185
2020-11-26

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

#30
20200348384
2020-11-05

Phantom calibration body and method for determining at least one quantitative diffusion parameter extracted for characterization of a tissue in magnetic resonance imaging

#31
20200326397
2020-10-15

Multi-nuclear absolute MR thermometry

#32
20200315491
2020-10-08

METHOD AND APPARATUS FOR CONTROLLING THE GENERATION OF A MAGNETIC RESONANCE IMAGING SEQUENCE

#33
20200292651
2020-09-17

MAGNETIC RESONANCE TEMPERATURE IMAGING METHOD AND APPARATUS

#34
20200268434
2020-08-27

Method and apparatus for magnetic resonance imaging thermometry

#35
20200166593
2020-05-28

Systems and methods for correcting measurement artifacts in MR thermometry

#36
20200158803
2020-05-21

Simultaneous pH and oxygen weighted MRI contrast using multi-echo chemical exchange saturation transfer imaging (ME-CEST)

#37
20200100677
2020-04-02

Temperature measurement in thermal therapy

#38
20200057123
2020-02-20

System and method for guiding an invasive device

#39
20200029854
2020-01-30

Linear phase-corrected local averaging of MR image data

#40
20200011819
2020-01-09

Measuring the wettability of porous media based on the temperature sensitivity of nuclear magnetic resonance relaxation time

#41
20200011818
2020-01-09

Measuring the wettability of porous media based on the temperature sensitivity of nuclear magnetic resonance relaxation time

#42
20190383895
2019-12-19

MRI phantom including MRI compatible temperature measurement device and pressure expansion bladder device

#43
20190381301
2019-12-19

TARGETED DELIVERY OF ACTIVE AGENTS USING THERMALLY STIMULATED LARGE INCREASE OF PERFUSION BY HIGH INTENSITY FOCUSED ULTRASOUND

#44
20190320904
2019-10-24

Method and system for correcting focus location in magnetic resonance guided focused ultrasound surgery

#45
20190299017
2019-10-03

Systems and methods for targeted deep hyperthermia by time-shared RF inductive applicators

#46
20190271750
2019-09-05

Liquid crystal thermometer for MRI

#47
20190242963
2019-08-08

IMPROVEMENT OF SIMULTANEOUS MEASURE OF THE TEMPERATURE AND THE DISPLACEMENT MEASURED WITH MAGNETIC RESONANCE ACOUSTIC RADIATION FORCE IMAGING

#48
20190209872
2019-07-11

DETECTION OF TREATMENT FAILURE FOR MILD HYPERTHERMIA

#49
20190195972
2019-06-27

Local shimming system for magnetic resonance imaging and method thereof

#50
20190178824
2019-06-13

Measuring the wettability of porous media based on the temperature sensitivity of nuclear magnetic resonance relaxation time

#51
20190167180
2019-06-06

Method and apparatus for estimating temperature in a body

#52
20190154783
2019-05-23

Tensor field mapping

#53
20190125446
2019-05-02

Method and device for effecting thermal therapy of a tissue

#54
20190117108
2019-04-25

Processing system and dynamic correction method for thermal therapy

#55
20190086502
2019-03-21

MRI detection of free-radicals from radiation

#56
20190029650
2019-01-31

ELASTOGRAPHY IMAGING WITH MAGNETIC RESONANCE IMAGING GUIDED FOCUSED ULTRASOUND

#57
20190025386
2019-01-24

Method and apparatus for determination of phase distributions in magnetic resonance imaging

#58
20180340997
2018-11-29

Real-time methods for magnetic resonance spectra acquisition

#59
20180340994
2018-11-29

Magnets for magnetic resonance applications

#60
20180339165
2018-11-29

Real-time methods for magnetic resonance spectra acquisition, imaging and non-invasive ablation

#61
20180210050
2018-07-26

System and method for chemical exchange saturation transfer (CEST) magnetic resonance fingerprinting

#62
20180164393
2018-06-14

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

#63
20180125367
2018-05-10

MRI thermography for cardiac lesion assessment

#64
20180120396
2018-05-03

MAGNETIC RESONANCE IMAGING THERMOMETRY USING PROTON RESONANCE FREQUENCY AND T1 MEASUREMENTS

#65
20180117186
2018-05-03

MAGNETIC PARTICLES FOR USE IN MAGNETIC RESONANCE IMAGING THERMOMETRY

#66
20180085023
2018-03-29

Medical Instrument For Sonicating A Set Of Target Volumes

#67
20180074141
2018-03-15

Magnetic resonance tomography with slow temperature variation compensation

#68
20180015294
2018-01-18

Systems and methods for targeted deep hyperthermia by time-shared RF inductive applicators

#69
20170328972
2017-11-16

Detecting signal changes in heated bone with a 3D spiral ultra-short echo time sequence

#70
20170322274
2017-11-09

Multi-echo pseudo-golden angle stack of stars thermometry with high spatial and temporal resolution using k-space weighted image contrast

#71
20170303991
2017-10-26

Monitoring Electrolysis

#72
20170296289
2017-10-19

Automated therapy of a three-dimensional tissue region

#73
20170285123
2017-10-05

Tensor field mapping

#74
20170285122
2017-10-05

Rapid determination of a relaxation time

#75
20170281984
2017-10-05

Focused ultrasound cardiac stimulation system, portable device and cardiac stimulation, and associated methods

#76
20170281042
2017-10-05

Systems and methods for magnetic resonance thermometry using balanced steady state free precession

#77
20170258530
2017-09-14

Magnetic resonance thermometry during ablation

#78
20170059682
2017-03-02

MRI with reconstruction of MR phase image

#79
20170035301
2017-02-09

Proton density and T1 weighted zero TE MR thermometry

#80
20170011255
2017-01-12

Field-invariant quantitative magnetic-resonance signatures

#81
20170003365
2017-01-05

SYSTEM AND METHOD FOR MAGNETIC RESONANCE FINGERPRINTING

#82
20170000376
2017-01-05

Method and system for MRI-based targeting, monitoring, and quantification of thermal and mechanical bioeffects in tissue induced by high intensity focused ultrasound

#83
20160334477
2016-11-17

Method and apparatus for SAR focusing with an array of RF transmitters

#84
20160306021
2016-10-20

Quantitative MRI measurements near metal objects

#85
20160273970
2016-09-22

System and method for providing magnetic resonance temperature measurement for radiative heating applications

#86
20160263404
2016-09-15

Medical apparatus for radiotherapy and ultrasound heating

#87
20160252595
2016-09-01

MR imaging with temperature mapping

#88
20160209485
2016-07-21

Scan condition determining apparatus, magnetic resonance apparatus, scan condition determining method, and program

#89
20160206374
2016-07-21

Image-guided therapy of a tissue

#90
20160174868
2016-06-23

Tissue delineation and characterization in magnetic resonance imaging

#91
20160169998
2016-06-16

Method for creating hyperpolarization at microTesla magnetic fields

#92
20160109391
2016-04-21

Solid state NMR spectroscopy/imaging in situ measuring devices and methods for calibration and determining one or more quantitative properties of a target sample

#93
20160109390
2016-04-21

In situ NMR parameter monitoring systems and methods for measuring pH and temperature

#94
20160033604
2016-02-04

Method for magnetic resonance fingerprinting

#95
20160022976
2016-01-28

Method and composition for hyperthermally treating cells

#96
20150331075
2015-11-19

Heat emission distribution information generating device and method, magnetic resonance imaging device, and program

#97
20150323632
2015-11-12

System and method for measuring pH using magnetic resonance

#98
20150265725
2015-09-24

Method and composition for hyperthermally treating cells

#99
20150265366
2015-09-24

Image-guided therapy of a tissue

#100
20150265306
2015-09-24

Image-guided therapy of a tissue

#101
20150257830
2015-09-17

Image-guided therapy of a tissue

#102
20150247908
2015-09-03

Non-invasive temperature mapping using temperature-responsive water saturation shift referencing (T-WASSR) MRI

#103
20150209566
2015-07-30

Method and composition for hyperthermally treating cells

#104
20150202008
2015-07-23

Image-guide therapy of a tissue

#105
20150160321
2015-06-11

Method and system for B0 drift and respiratory motion compensation in echo-planar based magnetic resonance imaging

#106
20150148659
2015-05-28

Magnetic resonance imaging along energy-delivering device axis

#107
20150088108
2015-03-26

Probe driver

#108
20150087963
2015-03-26

Monitoring and noise masking of thermal therapy

#109
20150087962
2015-03-26

IMAGE-GUIDED THERAPY OF A TISSUE

#110
20150087961
2015-03-26

IMAGE-GUIDED THERAPY OF A TISSUE

#111
20150073261
2015-03-12

Modification of a treatment plan using magnetic resonance data acquired during a cooling period

#112
20150051475
2015-02-19

TEMPERATURE DETERMINATION USING B1 FIELD MAPPING

#113
20150038883
2015-02-05

Treatment planning and delivery using temperature uncertainty maps

#114
20150038828
2015-02-05

Interpolated three-dimensional thermal dose estimates using magnetic resonance imaging

#115
20150008925
2015-01-08

Magnetic resonance imaging apparatus

#116
20150005756
2015-01-01

High intensity focused ultrasound enhanced by cavitation

#117
20140309519
2014-10-16

Magnetic resonance thermography: high resolution imaging for thermal abnormalities

#118
20140303927
2014-10-09

System, method and computer accessible medium for determining tissue thermal property

#119
20140285197
2014-09-25

Method and magnetic resonance system for magnetic resonance thermometry

#120
20140243654
2014-08-28

Method and apparatus for generation of image data based on MR thermometry data

#121
20140145720
2014-05-29

Magnetic resonance method and apparatus for quick detection of regions of modified temperature

#122
20140133720
2014-05-15

Magnetic resonance imaging apparatus and method of acquiring functional image

#123
20140005523
2014-01-02

Accelerated magnetic resonance thermometry

#124
20130338484
2013-12-19

Accelerated MR thermometry mapping involving an image ratio constrained reconstruction

#125
20130317360
2013-11-28

Targeted delivery of active agents using thermally stimulated large increase of perfusion by high intensity focused ultrasound

#126
20130281826
2013-10-24

MRI imaging and contrast method

#127
20130261429
2013-10-03

Magnetic resonance and ultrasound parametric image fusion

#128
20130217950
2013-08-22

Therapeutic apparatus and method for heating a subject

#129
20130158387
2013-06-20

MRI thermal imaging of water tissue and fat tissue using transverse relaxometry data and proton resonance frequency shift data

#130
20130154637
2013-06-20

Measurement of chemical equilibrium ratio using a magnetic resonance spectroscopy system

#131
20130119984
2013-05-16

Techniques for correcting measurement artifacts in magnetic resonance thermometry

#132
20130102880
2013-04-25

Method and apparatus for photomagnetic imaging

#133
20130035921
2013-02-07

METHOD AND APPARATUS FOR ESTIMATING TEMPERATURE IN A BODY

#134
20130030283
2013-01-31

Motion compensated image-guided focused ultrasound therapy system

#135
20120306494
2012-12-06

RF coil array having two or more switches built within each RF coil array element, compatible with both magnetic resonance and a temperature mapping

#136
20120296197
2012-11-22

Therapeutic apparatus

#137
20120271152
2012-10-25

Method for measuring and imaging temperature distribution in tissue

#138
20120224757
2012-09-06

Method and device to process complex image data

#139
20120134565
2012-05-31

Method and magnetic resonance system to determine system-dependent phase information

#140
20120133362
2012-05-31

Magnetic resonance method and system for phase correction of magnetic resonance signals originating in mixed tissue

#141
20120126810
2012-05-24

MAGNETIC RESONANCE PH MEASUREMENTS USING LIGHT ENDOWED WITH ORBITAL ANGULAR MOMENTUM

#142
20120116208
2012-05-10

Temperature measurement near an ice ball using a proton resonance frequency method and recalculation of susceptibility artifacts

#143
20120105062
2012-05-03

Method of controlling static magnetic field in NMR spectrometer

#144
20120092011
2012-04-19

Magnetic resonance method and system to determine the position of a slice relative to a region moving relative to the slice

#145
20120078082
2012-03-29

MRI thermometry combined with hyperpolarisation device using photons with orbital angular momentum

#146
20120071746
2012-03-22

MAGNETIC RESONANCE THERMOMETRY USING PRF SPECTROSCOPY

#147
20120051616
2012-03-01

Magnetic resonance system and method to determine an image data set that describes a temperature distribution in a subject

#148
20110313278
2011-12-22

Method of magnetic resonance-based temperature mapping

#149
20110306870
2011-12-15

Therapeutic apparatus for treating a subject using magnetic nanoparticles

#150
20110291654
2011-12-01

Method for reducing magnetic resonance temperature measurement errors in a magnetic resonance monitored HIFU treatment

#151
20110279116
2011-11-17

Magnetic resonance diagnostic apparatus

#152
20110268332
2011-11-03

System and method for nuclear magnetic resonance (NMR) temperature monitoring

#153
20110248714
2011-10-13

Method and apparatus for magnetic resonance guided high intensity focused ultrasound focusing under simultaneous temperature monitoring

#154
20110241668
2011-10-06

Method for magnetic resonance imaging

#155
20110234224
2011-09-29

Modification of frequency response profiles of steady state free precession for magnetic resonance imaging (MRI)

#156
20110178386
2011-07-21

Multibaseline PRF-shift magnetic resonance thermometry

#157
20110176714
2011-07-21

Method to determine a background phase in phase image data sets

#158
20110175615
2011-07-21

Hybrid referenceless and multibaseline PRF-shift magnetic resonance thermometry

#159
20110152666
2011-06-23

Targeted thermal treatment of human tissue through respiratory cycles using ARMA modeling

#160
20110109309
2011-05-12

Techniques for correcting measurement artifacts in magnetic resonance thermometry

#161
20110092801
2011-04-21

Method for obtaining magnetic resonance image data using a multi-echo MR sequence with improved signal-to-noise ratio of the phase information

#162
20110046475
2011-02-24

TECHNIQUES FOR CORRECTING TEMPERATURE MEASUREMENT IN MAGNETIC RESONANCE THERMOMETRY

#163
20110046472
2011-02-24

Techniques for temperature measurement and corrections in long-term magnetic resonance thermometry

#164
20100292564
2010-11-18

System and Method For Magnetic-Nanoparticle, Hyperthermia Cancer Therapy

#165
20100231217
2010-09-16

Magnetic resonance method and apparatus to acquire multiple image data sets from a subject

#166
20100217114
2010-08-26

Magnetic resonance thermometry method

#167
20100213938
2010-08-26

Simultaneous acquisitions of spin- and stimulated-echo planar imaging

#168
20100185081
2010-07-22

Magnetic resonance thermometry in the presence of water and fat

#169
20100185080
2010-07-22

MAGNETIC RESONANCE GUIDED CANCER TREATMENT SYSTEM

#170
20100125191
2010-05-20

MRI AS A THERAPEUTIC DEVICE

#171
20100092396
2010-04-15

Hyperpolarized 89-yttrium and methods relating thereto

#172
20100056914
2010-03-04

Ultrasonic apparatus, a therapeutic system and a method of increasing a workflow

#173
20090275821
2009-11-05

T1-corrected proton resonance frequency shift thermometry

#174
20090238429
2009-09-24

Magnetic resonance tomography method and apparatus for correcting drift of the B0 field in a temperature map

#175
20090203987
2009-08-13

Method and device to determine a position shift of a focal area

#176
20090192383
2009-07-30

Method and device for obtaining information about a mammalian body

#177
20090182223
2009-07-16

Method for automatically selecting region of interest covering heated area

#178
20090096450
2009-04-16

B0 field drift correction in a temperature map generated by magnetic resonance tomography

#179
20090088623
2009-04-02

Motion compensated image-guided focused ultrasound therapy system

#180
20090051359
2009-02-26

System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance

#181
20080292167
2008-11-27

METHOD AND SYSTEM FOR CONSTRAINED RECONSTRUCTION APPLIED TO MAGNETIC RESONANCE TEMPERATURE MAPPING

#182
20080287773
2008-11-20

MRI thermometry involving phase mapping and reference medium used as phase reference

#183
20080275331
2008-11-06

Detecting temperature and protein denaturation during thermal therapy

#184
20080238423
2008-10-02

Method and apparatus for accelerating magnetic resonance temperature imaging

#185
20080194941
2008-08-14

Method, transducer, and arrangement for HIFU treatment with MR temperature monitoring

#186
20080188738
2008-08-07

Method for using CEST contrast agents in MRI

#187
20080167548
2008-07-10

Tissue Alteration With MRI RF Field

#188
20080161784
2008-07-03

Method and system for remotely controlled MR-guided focused ultrasound ablation

#189
20080154119
2008-06-26

Method to correct magnetic field/phase variations in proton resonance frequency shift thermometry in magnetic resonance imaging

#190
20080091099
2008-04-17

MRI imaging and contrast method

#191
20080086050
2008-04-10

MRI HYPERTHERMIA TREATMENT SYSTEMS, METHODS AND DEVICES, ENDORECTAL COIL

#192
20070293753
2007-12-20

Radiometric Approach to Temperature Monitoring Using a Magnetic Resonance Scanner

#193
20070239062
2007-10-11

Method and apparatus for obtaining quantitative temperature measurements in prostate and other tissue undergoing thermal therapy treatment

#194
20070238976
2007-10-11

Magnetic resonance imaging system and magnetic resonance imaging apparatus

#195
20070216410
2007-09-20

Magnetic resonance imaging system, a method of magnetic resonance imaging and a computer program

#196
20070134159
2007-06-14

Quantitation of sample properties using contrast enhancement from saturation transfer

#197
20070055140
2007-03-08

Self-referencing/body motion tracking non-invasive internal temperature distribution measurement method and apparatus using magnetic resonance tomographic imaging technique

#198
20050242811
2005-11-03

Method for accurate determination of sample temperature in a NMR check weighing system

#199
20050206380
2005-09-22

Method and apparatus for temperature-controlled application of radio frequency power in magnetic resonance imaging

#200
20050113876
2005-05-26

Device and method for preventing magnetic-resonance imaging induced damage

#201
20050113874
2005-05-26

Device and method for preventing magnetic-resonance imaging induced damage

#202
20050113873
2005-05-26

Device and method for preventing magnetic-resonance imaging induced damage

#203
20050113676
2005-05-26

Device and method for preventing magnetic-resonance imaging induced damage

#204
20050113669
2005-05-26

Device and method for preventing magnetic-resonance imaging induced damage

#205
20050070784
2005-03-31

Magnetic resonance imaging apparatus and magnetic resonance imaging method

#206
20050065429
2005-03-24

Method for three plane interleaved acquisition for three dimensional temperature monitoring with MRI

#207
20050052183
2005-03-10

Steady state free precession based magnetic resonance thermometry

#208
17518067
2022-11-08

Image-based retrospective gating of MR images for PRF thermometry