Search Results - signals

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A Current Amplifier for Local Coil Pre-amplification of NMR/MRI Signals
The magnetic resonance imaging (MRI) systems are used for a variety of imaging application. The present invention discloses an improving MRI device and method by amplifying signals received by resonant NMR coils of MRI systems. It utilizes positive feedback from low-noise Field-Effect Transistor to amplify the signal current that can be coupled out...
Published: 10/28/2024   |   Inventor(s): Stephen Dodd, Alan Koretsky, Chunqi Qian, Joseph Murphy-Boesch
Keywords(s): AA3AXX, AA3B1X, AC1XXX, AMPLIFIER, Coil, Current, LOCAL, NMR/MRI, OfNMRIMRI, Pre-amplification, SIGNALS, VCXXXX, WBXXXX, WCXXXX, WIXXXX, XDXXXX, XFXXXX, YBXXXX, YCXXXX
Category(s): Collaboration Sought > Collaboration, Application > Research Materials, Application > Diagnostics, Application > Occupational Safety and Health, Application > Non-Medical Devices, Application > Medical Devices, TherapeuticArea > Oncology, Application > Software / Apps
Wirelessly Powered MRI Signal Amplification System and Method
The invention is in the field of MRI, and more specifically relates to device and method that may provide great improvements in the area of interventional MRI. The technology describes an MRI detection coil that has been integrated with a parametric amplifier to provide local signal detection fully integrated with amplification. This amplification is...
Published: 10/28/2024   |   Inventor(s): Chunqi Qian
Keywords(s): AA3BXX, AA3XXX, AAXXXX, amplification, AMPLIFIER, AXXXXX, Detection, Integrated, MRI, Parametric, SIGNALS, TRANSMISSION, Wireless
Category(s): Collaboration Sought > Licensing