Structure learning in graphical modeling

M Drton, MH Maathuis - Annual Review of Statistics and Its …, 2017 - annualreviews.org
A graphical model is a statistical model that is associated with a graph whose nodes
correspond to variables of interest. The edges of the graph reflect allowed conditional …

The neuro bureau ADHD-200 preprocessed repository

P Bellec, C Chu, F Chouinard-Decorte, Y Benhajali… - Neuroimage, 2017 - Elsevier
Abstract In 2011, the “ADHD-200 Global Competition” was held with the aim of identifying
biomarkers of attention-deficit/hyperactivity disorder from resting-state functional magnetic …

Network inference via the time-varying graphical lasso

D Hallac, Y Park, S Boyd, J Leskovec - Proceedings of the 23rd ACM …, 2017 - dl.acm.org
Many important problems can be modeled as a system of interconnected entities, where
each entity is recording time-dependent observations or measurements. In order to spot …

High‐order resting‐state functional connectivity network for MCI classification

X Chen, H Zhang, Y Gao, CY Wee, G Li… - Human brain …, 2016 - Wiley Online Library
Brain functional connectivity (FC) network, estimated with resting‐state functional magnetic
resonance imaging (RS‐fMRI) technique, has emerged as a promising approach for …

Sparse temporally dynamic resting-state functional connectivity networks for early MCI identification

CY Wee, S Yang, PT Yap, D Shen… - Brain imaging and …, 2016 - Springer
In conventional resting-state functional MRI (R-fMRI) analysis, functional connectivity is
assumed to be temporally stationary, overlooking neural activities or interactions that may …

Sparse models for correlative and integrative analysis of imaging and genetic data

D Lin, H Cao, VD Calhoun, YP Wang - Journal of neuroscience methods, 2014 - Elsevier
The development of advanced medical imaging technologies and high-throughput genomic
measurements has enhanced our ability to understand their interplay as well as their …

Modeling dynamic characteristics of brain functional connectivity networks using resting-state functional MRI

M Wang, J Huang, M Liu, D Zhang - Medical image analysis, 2021 - Elsevier
Dynamic network analysis using resting-state functional magnetic resonance imaging (rs-
fMRI) provides a great insight into fundamentally dynamic characteristics of human brains …

[PDF][PDF] Learning graphical models with hubs

KM Tan, P London, K Mohan, SI Lee, M Fazel… - arxiv preprint arxiv …, 2014 - jmlr.org
We consider the problem of learning a high-dimensional graphical model in which there are
a few hub nodes that are densely-connected to many other nodes. Many authors have …

Joint sparse canonical correlation analysis for detecting differential imaging genetics modules

J Fang, D Lin, SC Schulz, Z Xu, VD Calhoun… - …, 2016 - academic.oup.com
Motivation: Imaging genetics combines brain imaging and genetic information to identify the
relationships between genetic variants and brain activities. When the data samples belong …

Sparse methods for biomedical data

J Ye, J Liu - ACM Sigkdd Explorations Newsletter, 2012 - dl.acm.org
Following recent technological revolutions, the investigation of massive biomedical data with
growing scale, diversity, and complexity has taken a center stage in modern data analysis …