172088 ⎘
Arrangements or instruments for measuring magnetic variables involving magnetic resonance; Details of apparatus provided for in groups - ; Excitation or detection systems, e.g. using radio frequency signals; Electrical details, e.g. matching or coupling of the coil to the receiver; Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification Decoupling of multiple RF coils wherein the multiple RF coils have the same function in MR, e.g. decoupling of a receive coil from another receive coil in a receive coil array, decoupling of a transmission coil from another transmission coil in a transmission coil array
METHODS AND APPARATUS FOR MOBILE MRI EMPLOYING A PERMANENT MAGNET
#2MULTI-ROW MAGNETIC RESONANCE IMAGING (MRI) RADIO FREQUENCY (RF) COIL WITH A DECOUPLING RING
#3MULTICHANNEL ENDORECTAL COIL FOR PROSTATE MRI, SYSTEM, AND WORKING METHOD
#4RADIO FREQUENCY COIL ARRAY FOR USE IN A COMBINED LINEAR ACCELERATOR AND MAGNETIC RESONANCE IMAGING SYSTEM (LINAC-MR/MR-LINAC) AND A LINAC-MR/MR-LINAC INCORPORATING THE SAME
#5RADIO FREQUENCY (RF) RECEIVER SYSTEM WITH ACTIVE DECOUPLING
#6Receiving surface coil for nuclear magnetic resonance measurements
#7Decoupled MRI coils through coil matching
#8RADIO FREQUENCY RECEPTION COIL NETWORKS FOR SINGLE-SIDED MAGNETIC RESONANCE IMAGING
#9Coil decoupling for magnetic resonance imaging
#10Slotted waveguide array RF coil for magnetic resonance systems
#11Nuclear magnetic resonance coil array and decoupling method thereof, and nuclear magnetic resonance detection device
#12Gapped multi-birdcage MRI RF coil
#13Eigenmode transmit array coil for magnetic resonance imaging
#14Multi-row array RF coil with minimized couplings using birdcage coils
#15Local coil with detuning function
#16Self-decoupled RF coil array for MRI
#17Slotted waveguide array RF coil for magnetic resonance systems
#18Minimizing coupling in multi-row cylindrical-shaped magnetic resonance imaging (MRI) radio frequency (RF) coil
#19RADIO FREQUENCY COIL UNIT FOR MAGNETIC RESONANCE IMAGING AND RADIO FREQUENCY COIL
#20Radio frequency coil
#21Magnetic resonance scanner and local coil matrix for operation at low magnetic field strengths
#22Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof
#23Multi-turn magnetic resonance imaging (MRI) array coil with ring decoupling for improved coil isolation
#24Rotatable magnet methods and apparatus for a magnetic resonance imaging system
#25Rotatable magnet methods and apparatus for a magnetic resonance imaging system
#26ELASTIC RADIO FREQUENCY COIL
#27Flexible radio frequency coil array with detachable straps for MR imaging
#28Radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system for use in interventional and surgical procedures
#29Method and system for magnetic resonance imaging
#30Array coil
#31Foldable coil array
#32Radio frequency coil, magnetic resonance imaging device using same, and method for adjusting multi-channel radio frequency coil
#33Rotatable magnet methods and apparatus for a magnetic resonance imaging system
#34Rotatable magnet methods and apparatus for a magnetic resonance imaging system
#35Antenna array, in particular for magnetic resonance imaging, comprising linear electromagnetic resonators and at least one decoupling device
#36Device having inert gas nucleus channel and method for magnetic resonance imaging using the same
#37Radio frequency coil-array for magnetic resonance examination system
#38Decoupling magnetic resonance imaging (MRI) radio frequency (RF) coil elements with high acceleration factor in parallel transmit (pTx) or receive (Rx) coils using fewer channels
#39Receive coil arrangement and method for use thereof
#40Rotatable magnet methods and apparatus for a magnetic resonance imaging system
#41Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof
#42High frequency coil and magnetic resonance imaging device
#43Magnetic resonance imaging system radio frequency subsystem and coil decoupling apparatus and methods used therein
#44Magnetic resonance imaging (MRI) coil with pin diode decoupling circuit
#45Differential Directional Coupler, Signal Conversion System and Method for Converting a Differential Input Signal
#46Arrays of receive antennas for magnetic resonance measurements
#47Z-SEGMENTED RF COIL FOR MRI WITH GAP AND RF SCREEN ELEMENT
#48System and method for magnetic resonance image acquisition
#49A MAGNETIC RESONANCE APPARATUS COMPRISING A PLASMA ANTENNA
#50High frequency coil and magnetic resonance image pickup device
#51RF SURFACE COIL UNIT AND MAGNETIC RESONANCE IMAGING SYSTEM COMPRISING SAME
#52System and method for low-field, multi-channel imaging
#53Body coil having a pre-amplification unit configured to provide a detuning effect
#54Radiofrequency coil and radiofrequency coil assembly having the same
#55Multi-channel endorectal coils and interface devices therefor
#56Failsafe protection from induced RF current for MRI RF coil assembly having transmit functionality
#57Coil systems for magnetic resonance imaging
#58SYSTEM AND METHOD FOR DECOUPLING MAGENTIC RESONANCE IMAGING RADIO FREQUENCY COILS WITH A MODULAR MAGNETIC WALL
#59Automated decoupling of RF receive coil elements
#60Decoupling of parallel transmission arrays in magnetic resonance imaging
#61Radio frequency (RF) birdcage coil with separately controlled ring members and rungs for use in a magnetic resonance (MR) imaging system
#62Decoupling device, radio frequency coil and magnetic resonance imaging apparatus
#63Radio frequency coil structure and assembly, and MRI apparatus using the same
#64Auto-tune- and-match coils for human whole-body imaging and method
#65Two-channel magnetic resonance imaging
#66Use of a plurality of TX coils
#67Multiple channel nuclear magnetic resonance coil
#68Debugging device for a body coil of a magnetic resonance imaging system
#69NMR RF probe coil exhibiting double resonance
#70Decoupling of parallel transmission arrays in magnetic resonance imaging
#71Magnetic resonance imaging apparatus and antenna device
#72High frequency multiple-channel antenna, particularly for a nuclear magnetic resonance imaging device
#73Mode splitter/combiner for noise figure minimization and control of power in RF coil arrays
#74Multi-channel endorectal coils and interface devices therefor
#75Methods of preparing and operating an MRI multi-channel coil
#76Magnetic resonance imaging system with a multi-channel impedance matching network
#77Decoupling of split ring resonators in magnetic resonance tomography
#78NMR RF probe coil exhibiting double resonance
#79Activation of transmit/receive arrays for decoupling during transmission
#80Automatic detuning of non-connected transceiver coils for MRI
#81RF coil and magnetic resonance imaging device
#82Magnetic-resonance transceiver-phased array that compensates for reactive and resistive components of mutual impedance between array elements and circuit and method thereof
#83Reduction of coupling effects between coil elements of a magnetic resonance coil arrangement
#84Magnetic resonance antenna arrangement and magnetic resonance system
#85High-frequency coil and magnetic resonance imaging device employing same
#86Stacked coil for magnetic resonance imaging
#87Radio frequency (RF) coil array for a magnetic resonance imaging system
#88Decoupling of multiple channels of an MRI RF coil array
#89Linear resonator of a high-frequency antenna for a nuclear magnetic resonance imaging apparatus
#90RF coil unit and MRI apparatus
#91System and method for receiving magnetic resonance (MR) signals with an FET electrically between preamplifier terminals
#92Failsafe protection from induced RF current for MRI RF coil assembly having transmit functionality
#93RF COIL ASSEMBLY FOR MAGNETIC RESONANCE APPARATUS
#94Phased array MR RF coil which is not visible in X-ray image
#95Magnetic resonance device including an antenna arrangement
#96Modular multi-channel coil array for an MRI having decoupling of next but one neighbors
#97RF antenna for MRI with a removable conductor
#98Local coil
#99Method and apparatus for generating an effective equivalent of simultaneous transmission to a targeted tissue using a conventional transceiver array
#100Transceiver apparatus, system and methodology for superior In-Vivo imaging of human anatomy
#101MRI coil design with volumetric trough-shaped coil elements
#102Coil arrangement for use in a magnetic resonance imaging system
#103Transmit coil arrangement for a magnetic resonance device and magnetic resonance device
#104Method and coils for human whole-body imaging at 7 T
#105Modular MRI phased array antenna
#106Magnetic resonance tomography local coil
#107Transformer assembly for a magnetic resonance imaging system
#108Coil element decoupling for MRI
#109Transformer assembly for a magnetic resonance imaging system
#110Failsafe protection from induced RF current for MRI RF coil assembly having transmit functionality
#111System and method providing preamplifier feedback for magnetic resonance imaging
#112Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method
#113Magnetic resonance imaging system
#114Transceive surface coil array for magnetic resonance imaging and spectroscopy
#115Apparatus and method for decoupling MR coils
#116System and method for coil disabling in magnetic resonance imaging
#117High-frequency coil and magnetic resonance imaging device
#118Multicoil low-field nuclear magnetic resonance detection and imaging apparatus and method
#119Apparatus for feeding a magnetic resonance coil element and method of making same
#120Apparatus for tuning magnetic resonance coil elements and method of making same
#121Coil decoupling for an RF coil array
#122Detunable waveguide antenna assembly
#123Bandwidth expansion in magnetic resonance
#124Invisible balun and method of making same
#125Dual-frequency coil array for a magnetic resonance imaging (MRI) system
#126Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
#127MULTI-CHANNEL TEM COILS WITH AUXILIARY DECOUPLING ELEMENTS
#128Radio frequency (RF) coil array with double asymmetric saddle coil pairs
#129Coil decoupling
#130Sensor coil array for magnetic inductance tomography with reduced mutual coil coupling
#131Transmitter/receiver antenna for MR with improved decoupling between antenna elements
#132Shielded multix coil array for parallel high field MRI
#133Dedicated superconductor MRI imaging system
#134Integrated superconductor MRI imaging system
#135Inspection apparatus using magnetic resonance and nuclear magnetic resonance signal receiver coil
#136Antenna structure for a magnetic resonance device
#137Surface coil arrays for simultaneous reception and transmission with a volume coil and uses thereof
#138Inductive decoupling of a RF coil array
#139Tiled receiver coil array with improved spatial coverage
#140Array coil and magnetic resonance imaging apparatus
#141Coil assembly and multiple coil arrangement for magnetic resonance imaging
#142Volume coil for MRI system
#143Multi-channel RF coil system with multi-channel RF coil transceiver detecting more than one frequency at the same time for magnetic resonance imaging systems and methods
#144Coil decoupling in magnetic resonance imaging
#145METHOD AND APPARATUS FOR LOSSLESS OR LOW LOSS COUPLING FOR MANY CHANNEL RF COIL ARRAYS
#146NMR probe with magnetic field irradiating coil and NMR signal receiving coil
#147Antenna arrangement for a magnetic resonance apparatus
#148Magnetic resonance imaging apparatus
#149EFFICIENT METHODOLOGY FOR THE DECOUPLING FOR MULTI-LOOP RF COIL GEOMETRIES FOR MAGNETIC RESONANCE IMAGING
#150Bandwidth expansion in magnetic resonance
#151Horizontal field MRI shoulder coil
#152TRANSCEIVE SURFACE COIL ARRAY FOR MAGNETIC RESONANCE IMAGING AND SPECTROSCOPY
#153Simple decoupling of a multi-element RF coil, enabling also detuning and matching functionality
#154System and apparatus for receiving magnetic resonance (MR) signals from an imaging subject
#155Inherently decoupled solenoid pair elements
#156High frequency coil and magnetic resonance imaging apparatus
#157Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
#158INTERVENTIONAL DEVICE
#159ANTENNA ARRAY
#160Local MRI breast coil and method of use
#161System and method for multi-channel MR transmission
#162High impedance differential input preamplifier and antenna for MRI
#163Active decoupling of transmitters in MRI
#164RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems
#165RF coil and magnetic resonance imaging apparatus
#166MRI RF coil configured to decouple coil elements and MRI apparatus employing the same
#167MULTI-CHANNEL MAGNETIC RESONANCE COIL
#168Array antenna for magnetic resonance applications
#169Magnetic resonance system with an RF shield having feedthroughs for antenna feed lines and RF circuitry cooled by the gradient coil cooling system
#170RF coil system for super high field (SHF) MRI
#171Array coil and magnetic resonance imaging apparatus
#172Transmit-receive array for high field MRI
#173Double resonance coil arrangement for a magnetic resonance device
#174RF coil assembly for magnetic resonance imaging and spectroscopy systems
#175Active decoupling of MRI RF transmit coils
#176Magnetic resonance imaging RF coil decoupling circuit
#177Multi-channel low loss MRI coil
#178Cylindrical magnetic resonance antenna
#179Method of effecting nuclear magnetic resonance experiments using Cartesian feedback
#180System and method for using polarized or hyperpolarized contrast agent to perform parallel magnetic resonance imaging of a sample
#181Coil array for magnetic resonance imaging with reduced coupling between adjacent coils
#182Wrist coil for magnetic resonance imaging
#183RF coil assembly
#184Radial coil arrangement for a magnetic resonance apparatus
#185Superconducting array of surface MRI probes
#186High field head coil for dual-mode operation in magnetic resonance imaging
#187Antenna arrangement for acquisition of a magnetic resonance signal
#188Receiver coil array for a magnetic resonance imaging system
#189Transceive surface coil array for magnetic resonance imaging and spectroscopy
#190Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems
#191Magnetic resonance system
#192Switchable transmit array coil
#193Method and apparatus to automatically maintain loop isolation in position variant MRI coils