Wireless radio frequency coil for magnetic resonance imaging, method of controlling the coil, and magnetic resonance imaging apparatus using the coil
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United States of America Patent
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Sep 5, 2017
Grant Date -
May 16, 2013
app pub date -
Sep 14, 2012
filing date -
Nov 10, 2011
priority date (Note) -
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Abstract
A wireless radio frequency coil for magnetic resonance imaging (MRI) is provided. The wireless radio frequency coil including a wireless radio frequency coil unit configured to transmit, receive or transmit and receive a radio frequency signal; a power supply configured to provide a power voltage for operation of the wireless radio frequency coil unit; a switch connected to the power supply and the wireless radio frequency coil unit; a sensor configured to detect signals discharged from a space in which the wireless radio frequency coil unit is located; and a controller configured to provide or shut off the power voltage to the wireless radio frequency coil unit by controlling the switch according to a result obtained from the sensor.
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