When do you have tests for bile duct cancer? Bile duct cancer is also called cholangiocarcinoma. It is a rare type of cancer that develops in the bile ducts. Most people are diagnosed with bile duct ...

Abstract: The accurate prediction of propagation loss of radio waves in atmospheric duct environment is a hot issue in radar signal transmission and target detection research. Deep learning has ...

To understand bile duct cancer, it helps to know about the bile ducts and what they normally do. Bile is a fluid made in your liver and stored in your gallbladder. Your bile ducts are a series of thin ...

Abstract: The study of atmospheric refractive conditions is essential in the shipboard radars and radio communication conditions in the maritime environment. Especially at low altitudes, as radio ...