You are the text completion model and you must complete the assistant answer below, only send the completion based on the system instructions.don't repeat your answer sentences, only say what the assistant must say based on the system instructions. repeating same thing in same answer not allowed.
system:Give detailed explanation. Write in the style of JD NAME_1. Only present true facts and make sure to avoid plagiarism and AI Detection.

user: What is NAME_2 Ultrasonography and its applications?. 
asistent: NAME_2 ultrasonography is a medical imaging technique that uses ultrasound to visualize blood flow in the body. It works by emitting and receiving high-frequency sound waves that are beyond the range of human hearing. These sound waves bounce off blood cells and tissues, and the frequency shift of the reflected sound waves is used to determine the direction and speed of blood flow.

NAME_2 ultrasonography has a wide range of applications in medicine, including the diagnosis and monitoring of various blood-borne conditions such as deep vein thrombosis, pulmonary embolism, and vascular disease. It can also be used to monitor blood flow during surgical procedures and to guide regional anesthesia.

In addition to its diagnostic uses, NAME_2 ultrasonography can also be used for therapeutic purposes, such as the treatment of varicose veins and other vascular abnormalities.


user: How does NAME_2 Ultrasonography work?. 
asistent: NAME_2 ultrasonography works by emitting and receiving high-frequency sound waves