https://www.selleckchem.com/pr....oducts/AZD2281(Olapa
The challenges and suggestions with respect to applying big data for fighting COVID-19 are also discussed.Transcatheter arterial chemoembolization (TACE) is the common choice of non-open surgery for hepatocellular carcinoma (HCC) now. In this study, a simple TACE robotic system of 4-degree-of-freedom is proposed to get higher accuracy and stability of the surgery operation and reduce X-ray exposure time of the surgeons. The master-slave control strategy is adopted in the robotic system and a customized sigmoid function is desi