Results 51 to 60 of about 5,521,232 (198)

Group-level component analyses of EEG: validation and evaluation

open access: yesFrontiers in Neuroscience, 2015
Multi-subject or group-level component analysis provides a data-driven approach to study properties of brain networks. Algorithms for group-level data decomposition of functional magnetic resonance imaging data have been brought forward more than a ...
Rene eHuster   +5 more
doaj   +1 more source

Ultrasound Biomicroscopic Evaluation of Postoperative Anterior Segment Changes in Canine Intumescent Cataracts

open access: yesVeterinary Ophthalmology, Volume 29, Issue 5, September 2026.
ABSTRACT Objective This study aimed to evaluate pre‐ and postoperative changes in the iridocorneal angle, ciliary cleft (CC), and ciliary muscle (CM) in canine eyes with intumescent cataracts using ultrasound biomicroscopy (UBM), with comparative reference to normal and non‐intumescent cataractous eyes.
Jiyi Hwang   +7 more
wiley   +1 more source

Blind Source Separation Combining Independent Component Analysis and Beamforming

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
We describe a new method of blind source separation (BSS) on a microphone array combining subband independent component analysis (ICA) and beamforming. The proposed array system consists of the following three sections: (1) subband ICA-based BSS section
Kurita Satoshi   +5 more
doaj   +1 more source

A Novel Source Number Estimator With Improved Degrees of Freedom

open access: yesIEEE Access, 2017
This paper proposes a new source number estimator with improved degrees of freedom for blind source separation, where the mixing matrix does not have the parameterized structure.
Qiao Su   +4 more
doaj   +1 more source

Lucid Dreaming Frequency Associated With Grey–White Matter Networks: An Exploratory Multimodal MRI Study

open access: yesJournal of Sleep Research, Volume 35, Issue 4, August 2026.
ABSTRACT Lucid dreaming, defined as the experience of becoming aware of dreaming while dreaming, offers a unique window into a state of consciousness characterised by a blending of the sensory vividness of REM sleep with the self‐awareness of wakefulness. While past functional imaging has shed light on the neural activity supporting lucid dreaming, the
Nicola De Pisapia   +4 more
wiley   +1 more source

Active source selection using Gap statistics for underdetermined blind source separation [PDF]

open access: yes, 2003
We address the problem of automatically determining the number of active sources in underdetermined blind source separation (BSS). A time-frequency approach to underdetermined BSS is exploited to discriminate the time-frequency structure of the measured ...
Yuhui Luo (834780)   +1 more
core   +5 more sources

LCS: A learnlet-based sparse framework for blind source separation

open access: yesAstronomy & Astrophysics
Blind source separation (BSS) plays a pivotal role in modern astrophysics by enabling the extraction of scientifically meaningful signals from multi-frequency observations.
Bonjean V.   +3 more
doaj   +1 more source

Source-based neurofeedback methods using EEG recordings: Training altered brain activity in a functional brain source derived from Blind Source Separation

open access: yesFrontiers in Behavioral Neuroscience, 2014
A developing literature explores the use of neurofeedback in the treatment of a range of clinical conditions, particularly ADHD and epilepsy, whilst neurofeedback also provides an experimental tool for studying the functional significance of endogenous ...
David James White   +2 more
doaj   +1 more source

Myeloid HDAC7 drives liver inflammation and systemic glucose dysregulation during diet‐induced obesity

open access: yesClinical &Translational Immunology, Volume 15, Issue 6, 2026.
This study explored the role of the class IIa histone deacetylase HDAC7 in hepatic inflammation and metabolic disease. Genetic approaches in mice revealed that myeloid HDAC7 drives hepatic inflammation and gene signatures associated with advanced chronic liver disease.
Yizhuo Wang   +27 more
wiley   +1 more source

Parallel feedback network architecture for blind source separation

open access: yes, 2004
The existing blind source separation (BSS) architectures are more often than not based upon software and thus not suitable for direct implementation on hardware. Presented is a parallel algorithm and architecture for a BSS based on parallel architecture.
Kim, Y, Jeong, H, H. Jeong, Y. Kim
core   +1 more source

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