Max-Planck-Gesellschaft zur Forderung der Wissenschaften (2019) Transmit/receive switch, a transmit coil array and a receive coil array for MRI. .
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Publisher's URL: https://patents.google.com/patent/US10168402B2/en
Abstract
The invention relates to an MRI apparatus for magnetic resonance imaging of a subject of investigation, comprising: a coil arrangement (1) for transmitting an excitation signal into the subject and for receiving a response signal from the subject; a high-power radio-frequency amplifier (4) for generating the excitation signal; and a low-noise amplifier (LNA) for amplifying the response signal. The invention provides a transmit/receive switch (5) which is alternatively operable in a transmit mode or in a receive mode. In the transmit mode, the transmit/receive switch (5) transmits the excitation signal to the coil arrangement (1) and protects the low-noise amplifier (LNA) from the outgoing excitation signal. In the receive mode, the transmit/receive switch (5) routes the in coming response signal to the low-noise amplifier (LNA).
Item Type: | Patents |
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Additional Information: | Patent No: US10168402B2. |
Status: | Published |
Glasgow Author(s) Enlighten ID: | Gunamony, Dr Shajan |
Authors: | Gunamony, S., Hoffmann, J., Scheffler, K., and Pohmann, R. |
College/School: | College of Medical Veterinary and Life Sciences > School of Psychology & Neuroscience |
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