Multiple linear regression modeling with values below a lower limit of quantification – a statistical method comparison [PDF]
Background Missing values occur in almost all real-world medical data. Sometimes, more information is available for the missing values due to technical measurement limits.
Lorena Hafermann +4 more
doaj +2 more sources
Methods to determine limit of detection and limit of quantification in quantitative real-time PCR (qPCR) [PDF]
Robert Sjoback, Mikael Kubista
exaly +2 more sources
Incorporation of concentration data below the limit of quantification in population pharmacokinetic analyses [PDF]
Ron J Keizer +2 more
exaly +2 more sources
Cyanine-based dyes: highly sensitive sensors for the detection of the hypochlorite levels in drinking water based on fluorometry. [PDF]
Drinking water is frequently disinfected with chlorine, and it is necessary to quantify any remaining chlorine in the form of the hypochlorite ion (ClO-).
Ehab Okba +4 more
doaj +1 more source
Analysis of time-to-positivity data in tuberculosis treatment studies: Identifying a new limit of quantification [PDF]
Suzanne M Dufault +2 more
exaly +2 more sources
Application of Static Headspace GC-MS Method for Selective 1,4-Dioxane Detection in Food Additives
Efficient detection methods must be developed for 1,4-dioxane due to its suspected status as a human carcinogen, which is highly mobile in food and environmental resources.
Myung-Chan Kim +9 more
doaj +1 more source
Iodine quantification in limited angle tomography [PDF]
PurposeTo develop and test the feasibility of a two‐pass iterative reconstruction algorithm with material decomposition designed to obtain quantitative iodine measurements in digital breast tomosynthesis.MethodsContrast‐enhanced mammography has shown promise as a cost‐effective alternative to magnetic resonance imaging for imaging breast cancer ...
Koen Michielsen +4 more
openaire +4 more sources
In this work, a cyclic voltammetry analysis for the detection of Ascorbic Acid (AA) based on a carbon-clay paste electrode modified with titanium dioxide (CPEA/TiO2) is presented.
Bakary Tigana Djonse Justin +2 more
doaj +1 more source
The handling of data on food contamination frequently represents a challenge because these are often left-censored, being composed of both positive and non-detected values.
Alessandro Feraldi +5 more
doaj +1 more source
TAMING UNCERTAINTY: THE LIMITS TO QUANTIFICATION [PDF]
Taming the beast of uncertainty has been the grand project to which actuaries have dedicated much of their energy and skill over at least the last 50 years – roughly the time since, in Hans Bühlmann's (1989) famous term, “Actuaries of the Second Kind” emerged.
Tsanakas, A., Beck, M.B., Thompson, M.
openaire +5 more sources

