Core Functions to Read and Fit 13c Time Series from Breath Tests

Reads several formats of 13C data (IRIS/Wagner, BreathID) and CSV. Creates artificial sample data for testing. Fits Maes/Ghoos, Bluck-Coward self-correcting formula using 'nls', 'nlme'. Methods to fit breath test curves with Bayesian Stan methods are refactored to package 'breathteststan'. For a Shiny GUI, see package 'dmenne/breathtestshiny' on github.


Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.

install.packages("breathtestcore")

0.8.11 by Dieter Menne, 3 months ago


https://github.com/dmenne/breathtestcore,


Report a bug at https://github.com/dmenne/breathtestcore/issues


Browse source code at https://github.com/cran/breathtestcore


Authors: Dieter Menne [aut, cre] , Menne Biomed Consulting Tuebingen [cph] , Benjamin Misselwitz [fnd] , Mark Fox [fnd] , Andreas Steingoetter [dtc] , University Hospital of Zurich , Dep. Gastroenterology [fnd, dtc]


Documentation:   PDF Manual  


GPL-3 license


Imports assertthat, dplyr, ggfittext, ggplot2, broom, graphics, grid, MASS, methods, multcomp, nlme, purrr, readr, readxl, signal, stats, stringr, tibble, tidyr, tools, utils, xml2

Suggests base, gridExtra, qpdf, knitr, rmarkdown, testthat, breathteststan, covr

System requirements: pandoc


Imported by breathteststan.


See at CRAN