The MRT units – modified notebook computers designed for patient identification, medical record management, intake and processing – were used throughout the week-long exercise, powered on a portable basis by two UltraCell XX25 systems.
Once the sound system is powered on, a speaker grill in the center of the dashboard pops up to reveal a large acoustic lens for projecting 180-degrees of sound.
Starting Wednesday night, people dialing (424) 222-2222 and other Yellow Cab lines heard a busy signal until technicians powered on a system to push them to a huge, nationwide call center in St .George, Utah, from the smaller, 10-to-20-person reGardenaoperation in Gardena, Soto said.
Sample sizes were calculated on an expected prevalence of 10% which was continually revised downwards each year as prevalence decreased and, by 2004, surveys were powered on a prevalence of 0.5% [20].
The trial was stopped when funding application for the second stage of the trial, powered on a composite perinatal endpoint, was unsuccessful.
The findings from the present trial are consistent with these previous DCB proof-of-concept trials that, although smaller because they were powered on a 6-month angiographic end point, enrolled a similar patient population with symptomatic femoropopliteal disease.
