Nikolas
Created page with "* Fundamentals of ultrasound ** '''High-frequency sound waves produced by a transducer are used to make images''' *** '''2 – 20 MHz''' *** '''Higher frequency waves penetrate less deeply into the tissue but has increased resolution''' **** '''High-frequency waves used for superficial structures''' **** '''Low-frequency waves used for deep structures''' ** '''Image is made by sending high-frequency sound into the patient and measuring the magnitude and time of returnin..."