Results 71 to 80 of about 4,267,953 (306)

Multidimensional Comparisons Between Constrained ICA/IVA Algorithms for Multi-Subject fMRI Data Analysis

open access: yesIEEE Access
Large-scale functional magnetic resonance imaging (fMRI) datasets provide exciting opportunities for understanding and improving brain health. Data-driven techniques such as independent component analysis (ICA) and independent vector analysis (IVA) have ...
Lucas Gois   +7 more
doaj   +1 more source

LHC Signatures of a Vector-like b'

open access: yes, 2011
Many beyond the standard model extensions predict the existence of heavy vector-like fermions. We study the LHC signatures of one such heavy vector-like fermion, called b', with electromagnetic charge -1/3 like the SM b-quark, but which could generically
Gopalakrishna, Shrihari   +3 more
core   +1 more source

An age-structured extension to the vectorial capacity model. [PDF]

open access: yesPLoS ONE, 2012
Vectorial capacity and the basic reproductive number (R(0)) have been instrumental in structuring thinking about vector-borne pathogen transmission and how best to prevent the diseases they cause.
Vasiliy N Novoseltsev   +5 more
doaj   +1 more source

A Unified Probabilistic View on Spatially Informed Source Separation and Extraction Based on Independent Vector Analysis

open access: yesIEEE Transactions on Signal Processing, 2020
Signal separation and extraction are important tasks for devices recording audio signals in real environments which, aside from the desired sources, often contain several interfering sources such as background noise or concurrent speakers.
Andreas Brendel   +2 more
semanticscholar   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Independent Subspace Analysis Using Three Scatter Matrices

open access: yesAustrian Journal of Statistics, 2016
In independent subspace analysis (ISA) one assumes that the components of the observed random vector are linear combinations of the components of a latent random vector with independent subvectors.
Klaus Nordhausen, Hannu Oja
doaj   +1 more source

Feature Extraction from Regenerated EEG – A Better Approach for ICA Based Eye Blink Artifact Detection

open access: yesFrontiers in Biomedical Technologies, 2023
Purpose: Independent Component Analysis (ICA) decomposition is a commonly used technique for eye blink artifact detection from Electroencephalogram (EEG) signals. Feature extraction from the decomposed ICs is a prime step for blink detection. This paper
Maliha Rashida, Mohammad Ashfak Habib
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Prediction of knee trajectory based on surface electromyogram with independent component analysis combined with support vector regression

open access: yesInternational Journal of Advanced Robotic Systems, 2022
In recent years, surface electromyogram signals have been increasingly used to operate wearable devices. These devices can aid to help workers or soldiers to lower the load in the task to boost efficiency.
Meng Zhu   +8 more
doaj   +1 more source

Global analysis of muon decay measurements [PDF]

open access: yes, 2005
We have performed a global analysis of muon decay measurements to establish model-independent limits on the space-time structure of the muon decay matrix element. We find limits on the scalar, vector and tensor coupling of right- and left-handed muons to
C. A. Gagliardi   +4 more
core   +4 more sources

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