Conventional ultrasound (cUS) and functional ultrasound (fUS) both utilize megahertz-level sound waves to image inside the body; however, beyond this, the similarities end. This article aims to ...
FUS utilizes multiple beams of relatively low-frequency ultrasound (generally within 0.2–3 MHz, depending on the application and target). Mechanical or phased-signal ‘acoustic lenses’ (also known as ...
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