Inferring brain-wide interactions using data-constrained recurrent neural network models

MG Perich, C Arlt, S Soares, ME Young, CP Mosher… - BioRxiv, 2020 - biorxiv.org
… We repeated the simulation to test whether CURBD is effective when the brain regions are …
We deconvolved the ΔF/F trace per neuron using the constrained AR-1 OASIS method44. We …

Altered effective connectivity in sensorimotor cortices is a signature of severity and clinical course in depression

D Ray, D Bezmaternykh, M Mel'nikov… - Proceedings of the …, 2021 - National Acad Sciences
… with depression severity were also conserved across sessions and … into patients and
neurotypical subjects, we examined (across participants) variation of effective connectivity with …

A parsimonious description of global functional brain organization in three spatiotemporal patterns

T Bolt, JS Nomi, D Bzdok, JA Salas, C Chang… - Nature …, 2022 - nature.com
… that zero-lag FC methods effectively captured much of their … in better constraining generative
models of brain activity, … a first-order multivariate autoregression model—that is, VAR(…

A new method for accurate in vivo mapping of human brain connections using microstructural and anatomical information

S Schiavi, M Ocampo-Pineda, M Barakovic, L Petit… - Science …, 2020 - science.org
… about its effectiveness for studying brain connectivity, as … crucial to study brain connectivity;
similar conclusions are … ) in each voxel using constrained spherical deconvolution (37), …

[HTML][HTML] Whole-brain network models: from physics to bedside

A Pathak, D Roy, A Banerjee - Frontiers in Computational …, 2022 - frontiersin.org
… Broadly, establishing an effective whole- brain modeling … Jirsa et al. show that personalized
whole-brain modeling can … Patient-specific brain connectivity is integrated to model empirical …

[HTML][HTML] Normative vs. patient-specific brain connectivity in deep brain stimulation

Q Wang, H Akram, M Muthuraman… - Neuroimage, 2021 - Elsevier
… and cannot be acquired postoperatively (without substantial constraints). This is especially
relevant in … We show that optimal connectivity profiles that were associated with good clinical …

[HTML][HTML] Sensory-motor cortices shape functional connectivity dynamics in the human brain

X Kong, R Kong, C Orban, P Wang, S Zhang… - Nature …, 2021 - nature.com
… -field model (MFM) optimized using the same algorithm as pMFM, but with model parameters
constrained to be the same across … led to the successful transition of the FCD into a more …

Dynamical consequences of regional heterogeneity in the brain's transcriptional landscape

G Deco, ML Kringelbach, A Arnatkeviciute… - Science …, 2021 - science.org
constrained to be uniform across regions, so we consider this BEI … BEI model to adjust the
strength of effective coupling in the … It has also been called global brain connectivity in previous …

[HTML][HTML] Regionconnect: Rapidly extracting standardized brain connectivity information in voxel-wise neuroimaging studies

X Qi, K Arfanakis - Neuroimage, 2021 - Elsevier
… The multi-layer labels constituted efficient representations of connectivity information per
voxel, allowing software also developed in this work to rapidly integrate information …

[HTML][HTML] Brain connectivity meets reservoir computing

F Damicelli, CC Hilgetag, A Goulas - PLoS computational biology, 2022 - journals.plos.org
… We found that constraining reservoir connectivity of ESNs with real connectomes led to
performances as good as for the random conditions, classically used for ESNs, as long as a …