Analyzing Gastric Emptying from MRI or Scintigraphy
Extract coefficients from nlme_gastempt result
Extract coefficients from stan_gastempt result
Functions for gastric emptying analysis
Simplified population fit of gastric emptying data
Plot data points and fit curve of an nlme_gastempt fit
Plot data points and fit curve of an stan_gastempt fit
Run shiny app demonstrating fit strategies with simulated data
Simulate gastric emptying data following a linexp or powexp function
Fit gastric emptying curves with Stan
Names and descriptions of precompiled Stan models
Compute half-emptying time from nlme parameters
Fits gastric emptying time series from MRI or 'scintigraphic' measurements using nonlinear mixed-model population fits with 'nlme' and Bayesian methods with Stan; computes derived parameters such as t50 and AUC.
Useful links