tvFNC_IMAGEN

This repository contains code and data for the project "Neurocognitive characterization of behaviour and mental illness through time-varying brain network analysis"

code

1. rest & task ICA

GIFT toolbox (https://trendscenter.org/software/gift/).
Calhoun, V. D., Adali, T., Pearlson, G. D. & Pekar, J. J. Hum. Brain Mapp. 14, 140–151 (2001)

2. time-varying FNC

GIFT toolbox – Temporal dFNC

3. time-varying FNC corr and FNC network metrics

code\S_FNC_states_network.m
data\R_FNC_states_network.mat

4. FNC states corr task stimuli

code\S_FNC_states_corr_task_EFT.m
data\R_FNC_states_corr_task_EFT.mat
example data EFT

5. sPLS between state dwell time and behaviours

sPLS analysis between FNC states' dwell time and 29 behavioural items using CCA/PLS Toolkit
Mihalik, A. et al. Biol. Psychiatry Cogn. Neurosci. Neuroimaging 7, 1055–1067 (2022).
code\S_run_sPLS.m
data\R_run_sPLS.mat

6. FNC task specificity

code\S_corr_SPM_regional_FNC.m
data\S_corr_SPM_regional_FNC.mat

7. compare_state_based_Nfc_mdl

code\S_compare_state_based_Nfc_mdl.m
data\R_compare_state_based_Nfc_mdl.mat
example data EFT