Hermitian matrices: Spectral coupling, plane geometry/trigonometry and optimisation
Sign Up to like & getrecommendations! Published in 2017 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2017.07.009
Abstract: Abstract The paper presents the information processing that can be performed by a general hermitian matrix when two of its distinct eigenvalues are coupled, such as λ λ ′ , instead of considering only one… read more here.
Keywords: trigonometry; matrices spectral; spectral coupling; hermitian matrices ... See more keywords
A method for capturing dynamic spectral coupling in resting fMRI reveals domain-specific patterns in schizophrenia
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2023.1078995
Abstract: Introduction Resting-state functional magnetic resonance imaging (rs-fMRI) is a powerful tool for assessing functional brain connectivity. Recent studies have focused on shorter-term connectivity and dynamics in the resting state. However, most of the prior work… read more here.
Keywords: connectivity; time; spectral coupling; resting state ... See more keywords