172084 ⎘
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 NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
Magnetic resonance apparatus
#302Long distance explosive detection using nuclear quadrupole resonance and one or more monopoles
#303Transmission line array for explosive detection using nuclear quadrupole resonance
#304USB connected MRT receiver coil with local data storage and A/D conversion at the local coil
#305Antenna circuit for an MRI system
#306Magnetic resonance measuring apparatus
#307Method for transmitting magnetic resonance signals with double frequency conversion
#308Active transmit elements for MRI coils and other antenna devices
#309System and method for sensing of a nuclear quadrupole resonance
#310Preprocessing circuit for receive signals of a local coil
#311Non-resonant logging tools with H-bridge switching
#312System and method providing preamplifier feedback for magnetic resonance imaging
#313Magnetic resonance imaging apparatus including elements for phase correction of wireless transmissions
#314Transmit-receive switching circuit for NMR spectrometer and NMR spectrometer incorporating same
#315MRI RF coil control signals modulated onto the RF coil clock signal
#316MR signal transmission in a local coil arrangement
#317Digital NMR signal processing systems and methods
#318Adaptive data rate control
#319Amplified radiation damping for MR imaging and spectroscopy
#320Magnetic resonance imaging apparatus and method with wireless transmission of compressed echo signals that are expanded and extracted at the receiver
#321Apparatus for feeding a magnetic resonance coil element and method of making same
#322Apparatus for tuning magnetic resonance coil elements and method of making same
#323Systems and methods for design and construction of NMR transceiver circuits
#324Synchronization of clocks in autonomous components of an MR system and synchronous execution of commands in those components
#325MR COILS WITH AN ACTIVE ELECTRONIC COMPONENT HAVING AN INDIRECT POWER CONNECTION
#326System and apparatus for frequency translation of magnetic resonance (MR) signals
#327System and method for direct digitization of NMR signals
#328Modular apparatus for magnetic resonance imaging
#329System and method for variable mode-mixing in magnetic resonance imaging
#330Tubular magnetic resonance surface coil, and method and system for processing signals therefrom
#331Clock generation in MRI receivers
#332MRI radio frequency receiver comprising digital down converter with connector that passes analog signal being contained within radio frequency receiver coil unit
#333Upconverter
#334Upconverter
#335Method and arrangement to transmit magnetic resonance signals
#336Transmitter/receiver antenna for MR with improved decoupling between antenna elements
#337Magnetic resonance acquisition system, receiver antenna module, transmission signal reception module, magnetic resonance system and method to transfer MR response signals
#338Amplifier
#339Wireless magnetic resonance imaging apparatus generating synchronized clock-regenerated signals and video
#340Wireless magnetic resonance imaging upconversion stage with a paramagnetic amplifier and delay line converting RF signals to microwave signals
#341POWER SUPPLY FOR RF COILS
#342Method of performing MRI with an atomic magnetometer
#343Magnetic resonance system with transmission of a digitized magnetic resonance signal across an air gap
#344Local coil facility for magnetic resonance tomography apparatus
#345SAMPLE-DEPENDENT AMPLIFICATION OF MAGNETIC RESONANCE SIGNAL
#346Digitized MR signal data encoding with dynamically variable bit rate
#347Magnetic resonance imaging apparatus and receiving-path switching method
#348MRI system with direct digital receiver using resampling
#349Arrangement to transmit magnetic resonance signals
#350RADIO-FREQUENCY SURFACE COILS COMPRISING ON-BOARD DIGITAL RECEIVER CIRCUIT
#351RF receive coil assembly with individual digitizers and means for synchronization thereof
#352Magnetic resonance device and method for energizing receiving units
#353Methods and apparatuses for connecting receive coils in magnetic resonance imaging scanners
#354METHOD AND APPARATUS FOR LOSSLESS OR LOW LOSS COUPLING FOR MANY CHANNEL RF COIL ARRAYS
#355MAGNETIC RESONANCE RECEIVE COIL ARRAY INTEGRATED INTO WALL OF SCANNER BORE
#356Arrangement to transmit digital signals in a magnetic resonance apparatus
#357RF antenna with integrated electronics
#358Arrangement to transmit magnetic resonance signals via multiplexed multiplexer reception branches
#359Electric potential sensor for use in the detection of nuclear magnetic resonance signals
#360Parametric nuclear quadrupole resonance spectroscopy system and method
#361System and apparatus for receiving magnetic resonance (MR) signals from an imaging subject
#362MR coil with fiber optical connection
#363Radio-frequency acquisition device for a magnetic resonance tomography apparatus
#364Arrangement for receiving and/or transmitting RF signals especially in a MRI system
#365MRI apparatus and RF pulse generating circuit
#366High impedance differential input preamplifier and antenna for MRI
#367Nuclear magnetic resonance (NMR) probe
#368Magnetic resonance imaging apparatus, RF coil system, and magnetic resonance imaging method
#369System, method and apparatus for identifying abnormality in MRI RF input circuits by combination mode switching in single MRI sequence scan
#370Integrated system of MRI RF loop coils plus spacing fixtures with biocontainment uses
#371MRI apparatus
#372Magnetic resonance receive coil with dynamic range control
#373MRI system comprising a scan room interface for A/D-conversion of MR signals between a receiver coil unit and a remote signal processing unit
#374Magnetic resonance imaging apparatus, image processing apparatus, computer program product, and data storing method
#375High quality factor, low volume, air-core inductor
#376Device and method for optical transmission of magnetic resonance signals in magnetic resonance systems
#377Arrangement for signal conversion
#378Integrated optical link for MR system
#379Magnetic resonance compatible device and a method of conducting a high frequency power signal between regions of the device
#380Integrated capacitor shield for balun in MRI receivers
#381Integrated low noise amplifier and balun for MRI receivers
#382High frequency coil device
#383Passively damped magnetic resonance (MR) detection configuration
#384HIFU-compatible reception coil for MRI RF signals and signal receiving method
#385Controller for a radio-frequency amplifier
#386Electro-Optical Magnetic Resonance Transducer
#387System and method for direct digitization of NMR signals
#388Parametric nuclear quadrupole resonance spectroscopy system and method
#389Self-shielded packaging for circuitry integrated with receiver coils in a imaging system
#390Wireless MR receiving coil system
#391Circuit and method for amplification of an electrical input signal
#392Active radio frequency coil providing negative resistance for high field magnetic resonance imaging
#393Burst noise canceling apparatus
#394MRT device
#395Method and apparatus for digital quadrature lock-in detection in magnetic resonance
#396Method and device for controlling image data acquisition and image reconstruction
#397Magnetic resonance imaging receive chain with dynamic gain and wireless receiver coil
#398Efficient mapping of reconstruction algorithms for magnetic resonance imaging onto a reconfigurable reconstruction system
#399MRI apparatus, signal selection method in MRI apparatus, and MRI method in magnetic resonance imaging apparatus
#400Parametric nuclear quadrupole resonance spectroscopy system and method
#401MR receiver assembly having readout cables capable of multiple channel transmissions
#402Method and apparatus for transmission of signals
#403Magnetic Resonance System Response Method
#404Magnetic resonance system, receiver & method of generating detecting and digitizing analog MR signals solely within the MR shielded environment
#405Electromagnetic wave transceiver apparatus and nuclear magnetic resonance analyzing apparatus using it
#406Receive system for high q antennas in nqr and a method of detecting substances
#407Magnetic resonance imaging apparatus and method
#408Nuclear magnetic resonance apparatus having a controllable detector
#409Method and apparatus for quadrature detection and MRI system
#410Method of enhancing an MRI signal
#411Low-noise preamplifier, in particular, for nuclear magnetic resonance (NMR)
#412Gain adjustment method and magnetic resonance imaging apparatus
#413System and method for stabilizing surface coil
#414Method and device for simultaneous Tx/Rx in strongly coupled MRI coil loops
#415Device and method for simultaneous TX/RX in strongly coupled MRI coil loops
#416Magnetic resonance system and method employing a digital squid