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A number of researchers who apply genetic programming (GP) to the analysis of financial data have had success in using predictability pretests to determine whether the time series under analysis by a GP contains patterns that are actually inherently predictable. However, most studies to date apply no such pretests, or pretests of any kind. Most previous work in this area has attempted to use filters...
We compare the effectiveness of an endotracheal tube introducer (“bougie”) with a new fiberoptic stylet as an adjunct to direct laryngoscopy in facilitating simulated difficult tracheal intubation in a manikin.Inexperienced laryngoscopists were recruited for this randomized, crossover study. After brief training, participants were randomized to first use either the bougie or fiberoptic stylet as an...
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