Obstruction of blood flow in the superior vena cava (SVC) results in symptoms and signs of SVC syndrome.SVC obstruction can be caused either by invasion or external compression of the SVC by contagious pathologic processes involving the right lung, lymph nodes, and other mediastinal structures, or by thrombosis of blood within Military Airplane Mod
BLDC motors are characterized by electronic commutation, which is performed by using an electric three-phase inverter.The direct control system of the BLDC motor consists of double loops; including the inner-loop for current regulating and outer-loop for speed control.The operation of the current controller requires feedback of motor currents; the
The key objectives of RTRCAB are the identification of new exoplanets and especially the characterization of the known exoplanets by observing photometric and systematic monitoring of their transits.These telescopes, equipped with advanced technology, optimized control programs, and optical and technical characteristics adequate for this purpose, S
Womens soccer-shorts This paper illustrates how the classical theory of economic policy can profitably be used to verify some properties of the Linear Nash Feedback Equilibrium in difference LQ-games.In particular, we find that both a necessary condition for the equilibrium existence and a sufficient condition for policy WHITE TEA ineffectiveness c
Abstract Background The COVID-19 pandemic has created unprecedented challenges for medical students and educators worldwide.Groups 1, 2 and 3 of year 3, semester 2 medical students at the Royal College of Surgeons in Ireland (n = 275) had only completed 2, 5 and 7 weeks, respectively, of their scheduled 10-week clinical medicine and surgery attachm