The Author's personal R Package that contains miscellaneous functions. The current version of package contains miscellaneous functions for brain data to compute Asymmetry Index (AI) and bilateral (L+R) measures and reshape the data.
The Ymisc package contains several miscellaneous functions
You can install the development version of Ymisc
# install.packages("devtools")
devtools::install_github("YRHwang90/Ymisc")