Abstract: Intraosseous ultrasound imaging is valuable for guiding pedicle screw placement in surgery. However, single-frequency ultrasound, whether low or high, often fails to provide both adequate ...
Abstract: Based on the multiport resistive loading technique, this article introduces an effective and simple method for designing a new class of harmonic absorption antenna (HAA). Compared to the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results