ClassID:

172051

G01R33/286 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups  - ; Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving passive visualization of interventional instruments, i.e. making the instrument visible as part of the normal MR process

Recent Application in this class:
#1
20250237721
2025-07-24

SYSTEMS AND METHODS FOR DETERMINING POSITION OF METAL OBJECT IN DISTORTED MRI

#2
20250120596
2025-04-17

MAGNETIC RESONANCE (MR) COMPATIBLE OVER-FIBER MULTI-SENSOR SYSTEM

#3
20250114574
2025-04-10

MRI Compatible Interventional Wireguide

#4
20240310462
2024-09-19

IMPROVEMENTS IN OR RELATING TO IMPLANTABLE FERROMAGNETIC MARKERS

#5
20230381460
2023-11-30

MRI compatible interventional wireguide

#6
20220338952
2022-10-27

INTERVENTIONAL LOCALIZATION GUIDE AND METHOD FOR MRI GUIDED PELVIC INTERVENTIONS

#7
20220304757
2022-09-29

SYSTEM FOR PERFORMING MR-GUIDED TRANSRECTAL PROSTATE BIOPSY

#8
20220088353
2022-03-24

MRI compatible interventional wireguide

#9
20210003644
2021-01-07

MRI tracking device design, fabrication, and methods of use for MRI-guided robotic system

#10
20200150197
2020-05-14

System and method for real-time magnetic resonance imaging data visualization in three or four dimensions

#11
20200085381
2020-03-19

Method and apparatus for detecting a needle in magnetic-resonance images

#12
20200078131
2020-03-12

Surgical image-guided navigation devices and related systems

#13
20200025850
2020-01-23

Recordation of a magnetic resonance data set

#14
20190336232
2019-11-07

Image processing circuits for real-time visualizations using MRI image data and predefined data of surgical tools

#15
20190167952
2019-06-06

MRI compatible interventional wireguide

#16
20190128977
2019-05-02

Method and system for magnetic resonance imaging

#17
20190064297
2019-02-28

METHOD OF PERFORMING MAGNETIC RESONANCE IMAGING AND A MAGNETIC RESONANCE APPARATUS

#18
20190053760
2019-02-21

MAGNETIC RESONANCE IMAGING CANCER PROBE AND METHODS OF USE

#19
20190009060
2019-01-10

TRACKING UNIT, ENDOVASCULAR DEVICE WITH FLUOROLESS AND WIRELESS TRACKING UNIT, COMPATIBLE IMAGING SYSTEM, AND RELATED METHODS

#20
20180335494
2018-11-22

Systems and methods for tri-axial NMR testing

#21
20180292475
2018-10-11

Method for device localization using magnetic resonance imaging

#22
20180199851
2018-07-19

SYSTEMS AND METHODS FOR TRANS-ORIFICE AND TRANSPERINEAL INTERVENTION

#23
20180168478
2018-06-21

Imaging fiducial markers and methods

#24
20180116759
2018-05-03

Positioning system for an imaging device

#25
20180103979
2018-04-19

Placement manipulator and attachment for positioning a puncture instrument

#26
20180031655
2018-02-01

Determining two-dimensional image data from at least one sectional surface of an acquisition volume as part of a magnetic resonance imaging process

#27
20180028819
2018-02-01

MRI compatible implantable medical devices and methods

#28
20170336483
2017-11-23

System and method for device tracking via magnetic resonance imaging with light-modulated magnetic susceptibility markers

#29
20170265773
2017-09-21

Endorectal prostate coil with open access for surgical instruments

#30
20170239450
2017-08-24

Segmented metallic guidewires

#31
20170215981
2017-08-03

Surgical image-guided navigation devices and related systems

#32
20170135779
2017-05-18

System and method for MRI-guided breast interventions

#33
20170059672
2017-03-02

MRI BIOPSY APPARATUS INCORPORATING AN IMAGEABLE PENETRATING PORTION

#34
20160361132
2016-12-15

Surgical navigation devices and methods

#35
20160349335
2016-12-01

System and method for real-time interventional device localization using magnetic resonance imaging

#36
20160324424
2016-11-10

DETERMINING TEMPERATURE WITH THE AID OF AN INTERVENTION APPARATUS

#37
20160256695
2016-09-08

MRI compatible implantable medical devices and methods

#38
20160256069
2016-09-08

Computer programs for visualizations using image data and predefined data of surgical tools

#39
20160158509
2016-06-09

ACTIVELY TRACKED MEDICAL DEVICES

#40
20160074119
2016-03-17

Devices and systems for MRI-guided procedures

#41
20160058975
2016-03-03

MRI compatible control handle for steerable sheath with audible, tactile and/or visual means

#42
20160058974
2016-03-03

Steerable sheath including elastomeric member

#43
20160033592
2016-02-04

Enhancement of magnetic resonance image resolution by using bio-compatible, passive resonator hardware

#44
20160011285
2016-01-14

Magnetic resonance imaging (MRI) scan plane control device

#45
20150338477
2015-11-26

AN ACTIVE TRACKING SYSTEM AND METHOD FOR MRI

#46
20150331073
2015-11-19

MAGNETIC RESONANCE TOMOGRAPHY APPARATUS AND METHOD FOR ASSISTING A PERSON WHEN POSITIONING A MEDICAL INSTRUMENT FOR A PERCUTANEOUS INTERVENTION

#47
20150305825
2015-10-29

Image guided atlas correction

#48
20150258349
2015-09-17

Magnetic resonance method and apparatus for planning a brachytherapy treatment using an image with hyperintense contrast to identify the position of a brachytherapy applicator

#49
20150223905
2015-08-13

Surgical image-guided navigation devices and related systems

#50
20150208944
2015-07-30

Endorectal prostate coil with open access for surgical instruments

#51
20150190614
2015-07-09

MR-Capable or RF-Capable Medical Guide Wire

#52
20150160310
2015-06-11

RADIO-FREQUENCY COIL SYSTEM FOR AN INTERVENTIONAL MAGNETIC RESONANCE EXAMINATION

#53
20150148660
2015-05-28

Dedicated user interface for MR-guided interstitial interventions

#54
20150080708
2015-03-19

Intrabody fluid transfer devices, systems and methods

#55
20150066428
2015-03-05

Tissue-stabilization method for medical procedures

#56
20150031982
2015-01-29

Surgical navigation devices and methods

#57
20140343402
2014-11-20

Composition comprising acetic anhydride and a gadolinium complex, and method for the use in hyperpolarisation in MRI analysis

#58
20140275999
2014-09-18

Biopsy device

#59
20140275979
2014-09-18

Needle placement manipulator with two rotary guides

#60
20140275978
2014-09-18

Needle placement manipulator with attachment for RF-coil

#61
20140275971
2014-09-18

Automatic needle insertion location identification

#62
20140249403
2014-09-04

Self-assembled, micropatterned, and radio frequency (RF) shielded biocontainers and their uses for remote spatially controlled chemical delivery

#63
20140235995
2014-08-21

MULTI-MODALITY IMAGE ACQUISTION

#64
20140100445
2014-04-10

MRI compatible handle and steerable sheath

#65
20140043026
2014-02-13

Spatially encoded phase-contrast MRI

#66
20130131496
2013-05-23

MRI-guided catheters

#67
20130123598
2013-05-16

MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time

#68
20130102883
2013-04-25

MRI-guided medical interventional systems and methods

#69
20130076357
2013-03-28

Method and magnetic resonance apparatus to generate a series of MR images to monitor a position of an interventional device

#70
20130053679
2013-02-28

Multi-modality image acquisition

#71
20130035585
2013-02-07

Instrument guiding during magnetic resonance imaging

#72
20130034285
2013-02-07

Susceptibility gradient mapping

#73
20130006095
2013-01-03

Methods associated with MRI surgical systems for real-time visualizations using MRI image data and predefined data of surgical tools

#74
20120316429
2012-12-13

Catheter device with local magnetic resonance imaging coil and methods for use thereof

#75
20120242337
2012-09-27

MRI imaging probe

#76
20120206142
2012-08-16

Device for generating opposing fields and method for operating a magnetic resonance scanner

#77
20120203095
2012-08-09

Systems and methods for MRI guided trans-orifice and transperineal intervention apparatus with adjustable biopsy needle insertion

#78
20120101363
2012-04-26

METHODS AND APPARATUS FOR PATIENT TREATMENT USING MAGNETIC MEDICAL HARDWARE

#79
20120089008
2012-04-12

System and method for passive medical device navigation under real-time MRI guidance

#80
20120078087
2012-03-29

Tissue Localization Device and Method

#81
20120065496
2012-03-15

APPARATUS FOR IMAGING A BODY PART

#82
20110295110
2011-12-01

METHOD AND SYSTEM OF TRACKING AND MAPPING IN A MEDICAL PROCEDURE

#83
20110166444
2011-07-07

MRI-VISIBLE SUTURES FOR MINIMALLY INVASIVE IMAGE-GUIDED ANASTOMOSIS

#84
20110130647
2011-06-02

System And Method Using Coupler-Resonators For Electron Paramagnetic Resonance Spectroscopy

#85
20110040343
2011-02-17

Switched diverter circuits for minimizing heating of an implanted lead in a high power electromagnetic field environment

#86
20100317962
2010-12-16

MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time

#87
20100317961
2010-12-16

MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time

#88
20100201361
2010-08-12

SYSTEM AND METHOD FOR PASSIVE CATHETER TRACKING WITH MAGNETIC RESONANCE IMAGING

#89
20100191236
2010-07-29

Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

#90
20100168821
2010-07-01

Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environment

#91
20100168555
2010-07-01

Interventional devices for chronic total occlusion recanalization under MRI guidance

#92
20100168553
2010-07-01

MR-tracking based on magnetic signature selective excitation

#93
20100142785
2010-06-10

POSITIVE CONTRAST MR SUSCEPTIBILITY IMAGING

#94
20100106007
2010-04-29

Double-contrast technique for MRI-guided vascular interventions

#95
20100076305
2010-03-25

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR TARGETING OF A TARGET WITH AN ELONGATE INSTRUMENT

#96
20100069740
2010-03-18

Tissue-stabilization device and method for medical procedures

#97
20100023000
2010-01-28

Frequency selective passive component networks for implantable leads of active implantable medical devices utilizing an energy dissipating surface

#98
20100019189
2010-01-28

Polymer having visibility in magnetic resonance image and surface lubricity and medical device

#99
20100002926
2010-01-07

DETERMINATION OF SUSCEPTIBILITY-INDUCED MAGNETIC FIELD GRADIENTS BY MAGNETIC RESONANCE

#100
20090311190
2009-12-17

Self-assembled, micropatterned, and radio frequency (RF) shielded biocontainers and their uses for remote spatially controlled chemical delivery

#101
20090259122
2009-10-15

Device and method for MRI-guided breast interventions

#102
20090256574
2009-10-15

Transmission path for use in RF fields providing reduced RF heating

#103
20090247859
2009-10-01

Method and apparatus for MR-guided biopsy

#104
20090187096
2009-07-23

Sensor Array for Nuclear Magnetic Resonance Imaging Systems and Method

#105
20090171184
2009-07-02

MRI surgical systems for real-time visualizations using MRI image data and predefined data of surgical tools

#106
20090131781
2009-05-21

DETERMINATION OF SUSCEPTIBILITY-INDUCED MAGNETIC FIELD GRADIENTS BY MAGNETIC RESONANCE

#107
20090118610
2009-05-07

MRI-guided localization and/or lead placement systems, related methods, devices and computer program products

#108
20090112084
2009-04-30

MRI-guided medical interventional systems and methods

#109
20090112082
2009-04-30

Imaging device for MRI-guided medical interventional systems

#110
20090082783
2009-03-26

Control unit for MRI-guided medical interventional systems

#111
20090080750
2009-03-26

PASSIVE MR VISUALISATION OF INTERVENTIONAL INSTRUMENTS

#112
20090079431
2009-03-26

External MRI imaging coil assemblies and MRI-guided interventional systems utilizing same

#113
20080306375
2008-12-11

MRI-guided medical interventional systems and methods

#114
20080290958
2008-11-27

Resonator with adjustable capacitance for medical device

#115
20080281400
2008-11-13

Medical implant, in particular stent for use in bodily lumen

#116
20080272774
2008-11-06

Magnetic resonance non-balanced-SSFP method for the detection and imaging of susceptibility related magnetic field distortions

#117
20080228064
2008-09-18

Marker tracking and accuracy verification for interventional magnetic resonance by measuring magnetic field inhomogeneity and determining a noise figure of merit

#118
20080221638
2008-09-11

MRI compatible implantable medical devices and methods

#119
20080208039
2008-08-28

System and method of performing therapeutic endovascular interventions

#120
20080208031
2008-08-28

Voltage standing wave suppression for MR-guided therapeutic interventions

#121
20080183070
2008-07-31

Multi-mode medical device system with thermal ablation capability and methods of using same

#122
20080139925
2008-06-12

MRI detectable obturator

#123
20080114235
2008-05-15

System and method for simultaneous 3DPR device tracking and imaging under MR-guidance for therapeutic endovascular interventions

#124
20080061788
2008-03-13

Resonator with adjustable capacitor for medical device

#125
20080027310
2008-01-31

METHOD AND SYSTEM OF TRACKING AN INTRACORPOREAL DEVICE WITH MR IMAGING

#126
20070222433
2007-09-27

Sensor array for nuclear magnetic resonance imaging systems and method

#127
20070213809
2007-09-13

Resonator for medical device

#128
20070167736
2007-07-19

MRI biopsy apparatus incorporating an imageable penetrating portion

#129
20070167735
2007-07-19

Implantable or insertable medical devices visible under magnetic resonance imaging

#130
20070167726
2007-07-19

Multi-mode medical device system and methods of manufacturing and using same

#131
20070156042
2007-07-05

Medical device system and method for tracking and visualizing a medical device system under MR guidance

#132
20070106151
2007-05-10

Resonator with adjustable capacitance for medical device

#133
20070062933
2007-03-22

Resonator with adjustable capacitor for medical device

#134
20070023424
2007-02-01

Resonator for medical device

#135
20070007957
2007-01-11

Method and system of tracking an intracorporeal device with MR imaging

#136
20060263512
2006-11-23

MULTI-LAYER COATING SYSTEM AND METHOD

#137
20060258934
2006-11-16

Magnetic resonance locating method

#138
20060184003
2006-08-17

Intra-procedurally determining the position of an internal anatomical target location using an externally measurable parameter

#139
20060118319
2006-06-08

Magnetic resonance imaging coated assembly

#140
20060106303
2006-05-18

Interventional devices for chronic total occlusion recanalization under MRI guidance

#141
20060106300
2006-05-18

Selective MR imaging of magnetic susceptibility deviations

#142
20060074296
2006-04-06

System and method for correcting motion artifacts in imaging

#143
20060058832
2006-03-16

Vessel filter

#144
20060052693
2006-03-09

Method and apparatus for positioning a biopsy needle

#145
20050215874
2005-09-29

MRI and X-ray visualization

#146
20050171425
2005-08-04

Medical devices having MRI-enhancing encapsulated fluids

#147
20050165301
2005-07-28

Medical devices visible by magnetic resonance imaging

#148
20050085895
2005-04-21

RF-based markers for MRI visualization of medical devices

#149
20050033164
2005-02-10

Endoscopic image pickup method and magnetic resonance imaging device using the same

#150
14044804
2015-07-21

Image guided atlas correction