The application of a new technique for injuries of the cruciate ligament in the knee, involving the use of bipolar radio-frequency plus heat, has proved to be 90% effective in cases and shortens the ...

Imaging and mapping of electric fields at radio frequencies (RF) currently requires the use of metallic structures such as dipoles, probes and reference antennas. To make such measurements efficiently ...

Radio frequency (RF) refers to the part of the electromagnetic spectrum where electromagnetic waves can be generated by alternating current fed to an antenna. It spans from around 3 kHz to 300 GHz. RF ...