Measurement and comparison of the concentrations of selected constituents in exhaled air before and after use of the NTV product. Descriptive statistics and p-values calculated with two-sided t test.
Online Supplement to the original research manuscript: A non-systematic signal-correction error in a commercial multiple-breath washout device significantly impacts outcomes in children and adults
PurposeTo investigate the luminance capacity and achievable threshold levels of commercially employed virtual reality (VR) devices for visual field testing.MethodsThis two-part study included (1) a li
Report of Carbon 14 Breath Test System Market is covering the summarized study of several factors encouraging the growth of the market such as market size, market type, major regions and end user appl