Title
Statistical Inference on the Number of Cycles in Brain Networks
Abstract
A cycle in a graph is a subset of a connected component with redundant additional connections. If there are many cycles in a connected component, the connected component is more densely connected. While the number of connected components represents the integration of the brain network, the number of cycles represents how strong the integration is. However, enumerating cycles in the network is not easy and often requires brute force enumerations. In this study, we present a new scalable algorithm for enumerating the number of cycles in the network. We show that the number of cycles is monotonically decreasing with respect to the filtration values during graph filtration. We further develop a new statistical inference framework for determining the significance of the number of cycles. The methods are applied in determining if the number of cycles is a statistically significant heritable network feature in the functional human brain network.
Year
DOI
Venue
2019
10.1109/ISBI.2019.8759222
2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019)
Keywords
Field
DocType
redundant additional connections,functional human brain network,heritable network feature,statistical inference,graph filtration
Brain network,Graph,Monotonic function,Pattern recognition,Computer science,Theoretical computer science,Brute force,Artificial intelligence,Connected component,Statistical inference,Scalable algorithms
Conference
Volume
ISSN
ISBN
2019
1945-7928
978-1-5386-3642-8
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Moo K. Chung170760.36
Shih-Gu Huang2436.44
Andrey Gritsenko300.34
Li Shen4863102.99
Hyekyoung Lee536327.31