Experimental comparisons of sparse dictionary learning and independent component analysis for brain network inference from fMRI data

W Zhang, J Lv, X Li, D Zhu, X Jiang… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this work, we conduct comprehensive comparisons between four variants of independent
component analysis (ICA) methods and three variants of sparse dictionary learning (SDL) …

Discovering dynamic functional brain networks via spatial and channel-wise attention

Y Liu, E Ge, M He, Z Liu, S Zhao, X Hu, D Zhu… - ar** and directory-based coherence protocols have become the de facto standard in
chip multi-processors, but neither design is without drawbacks. Snoo** protocols are not …

Structured sparse principal components analysis with the TV-elastic net penalty

A De Pierrefeu, T Löfstedt, F Hadj-Selem… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Principal component analysis (PCA) is an exploratory tool widely used in data analysis to
uncover the dominant patterns of variability within a population. Despite its ability to …

Blind image separation based on attentional generative adversarial network

X Sun, J Xu, Y Ma, T Zhao, S Ou, L Peng - Journal of Ambient Intelligence …, 2022 - Springer
Mixing signal separation is an important field of image processing. However, traditional blind
source separation (BSS) algorithms were proposed to solve this task utilizing multiple signal …

Map** dynamic spatial patterns of brain function with spatial-wise attention

Y Liu, E Ge, M He, Z Liu, S Zhao, X Hu… - Journal of Neural …, 2024 - iopscience.iop.org
Objective: Using functional magnetic resonance imaging (fMRI) and deep learning to
discover the spatial pattern of brain function, or functional brain networks (FBNs) has been …

Blind components processing a novel approach to array signal processing: a research orientation

M Khosravy, N Gupta, N Marina… - 2015 International …, 2015 - ieeexplore.ieee.org
Blind Components Processing (BCP), a novel approach in processing of data (signal,
image, etc.) components, is introduced as well some applications to information …

Robust subject-wise dictionary learning for fMRI

MU Khalid, BM Albahlal - IEEE Access, 2024 - ieeexplore.ieee.org
This paper presents a robust subject-wise sequential dictionary learning (swsDL) algorithm
named rswsDL for functional magnetic resonance imaging (fMRI) data where the negative …

Improving Source Separation for Multi-subject fMRI Data by Incorporating Signal Intensity and Spatiotemporal Basis Expansion

MU Khalid, MM Nauman, PMIB Pg Hj Petra… - Proceedings of the 2024 …, 2024 - dl.acm.org
Recently, a sparse spatiotemporal blind source separation (ssBSS) algorithm was proposed
to perform functional magnetic resonance imaging (fMRI) data analysis as a potential …