A compact broadband circularly-polarized wearable antenna is presented for wireless body area network (WBAN) off-body communications.The proposed antenna comprises two substrates, a semi-rigid substrate with low loss-tangent and a textile substrate, that can boost the antenna performance while maintaining wearer comfort.Initially, a crossed-dipole
Abstract Background Brucellosis is a worldwide zoonotic disease caused by Brucella spp.Brucella invades the body through the skin Blanket mucosa, digestive tract, and respiratory tract.However, only a few studies on human spontaneous abortion attributable to Brucella have been reported.In this work, the patient living in Shanxi Province in China wh
In this paper, we propose a data-driven framework for collaborative wideband spectrum sensing and scheduling for networked unmanned aerial vehicles (UAVs), which act as secondary users (SUs) to opportunistically utilize detected “spectrum holes”.Our overall framework consists of three main stages.Firstly, Knife Sharpening Stones in th
The authors present a case of thrombosis on the St.Jude Medical 19 aortic valve prosthesis.The diagnosis was confirmed by transthoracic and transoesofageal echocardiography, cardiac fluoroscopy revealed restricted movement Bumper Increment of the aortic valve prosthesis leaflet.Thrombolytic therapy was complicated with brain embolism that was succe