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. Author manuscript; available in PMC: 2022 Aug 15.
Published in final edited form as: Neuroimage. 2021 May 12;237:118149. doi: 10.1016/j.neuroimage.2021.118149

Figure 3. Three-stage hierarchical regression model.

Figure 3.

To control for the influence of inter-regional Euclidean distance and similarity in grey matter profiles on our connectivity-variability associations, we built a three-stage node-wise hierarchical regression model on group-level data. Node-wise adjusted R2 scores were calculated for the baseline model. For model 1 and 2 adjusted R2 change scores are reported. (A) Baseline model. Euclidean distance between regions explained on average 22% of rsFC variance across all nodes. (B) Model 1. Adding morphometric similarity only accounted for an extra 4% of rsFC variance across all regions, over the baseline model. (C) Model 2. Introducing inter-regional MSSD (irsMSSD) explained an additional 27% of rsFC variance.