Update README.md

README.md

@@ -8,7 +8,15 @@ This repository contains code for the analyses described in our paper:
 
 Preprint available [here](https://doi.org/10.1101/2023.08.18.552639).
 
-Final paper link here.
+Final paper link will be available here.
 
-*MATLAB version 2021b* and *R* version 4.3.1 (2023-06-16) were used to conduct analyses in this paper. Preprocessing was performed with [4dfp](https://4dfp.readthedocs.io/en/latest/).
+# Dependencies & operating system
+This code was run on Mac OS Monterey 12.6.3.
 
+*MATLAB version 2021b* and *R* version 4.3.1 (2023-06-16) were used to conduct analyses in this paper. 
+
+Preprocessing was performed with [4dfp](https://4dfp.readthedocs.io/en/latest/), Melbourne Children’s Regional Brain Atlases (MCRIB), Connectome Workbench 1.2.3, and Freesurfer 7.2.
+
+# Organization
+
+The *gamm_models* folder contains a script with functions necessary for running the code called *gamm_functions.R*. This script is sourced in the main analysis file, titled `manuscript_analyses.R` and the supplementary analysis file, titled `sensitivity_analyses.R`, prior to continuing analyses.