detctR implements methods considered in "Detecting Changes in Correlation Networks with Application to Functional Connectivity of fMRI Data" with Benjamin Leinwand, Kristen A. Lindquist, Seok-Oh Jeong, Joseph Hopfinger, Katheleen M. Gates and Vladas Pipiras, Psychometrika, DOI:10.1007/s11336-023-09908-7, 2023.