Results 51 to 60 of about 215,660 (296)

A New Definition Of The Intrinsic Mode Function

open access: yes, 2009
{"references": ["L. Cohen, Time-frequency analysis: theory and applications Prentice-\nHall, Inc., Upper saddle River, NJ, 1995.", "S. Mallat. Wavelet tour of signal processing. Academic Press, San Diego,\nUSA, 1999.", "B. Boashash. Estimating and interpreting the instantaneous frequency of\na signal: Part I Fundamentals. Proc. IEEE 80, 417-430, 1992.",
Zhihua Yang, Lihua Yang
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Using an Optimization Algorithm to Detect Hidden Waveforms of Signals

open access: yesSensors, 2021
Source signals often contain various hidden waveforms, which further provide precious information. Therefore, detecting and capturing these waveforms is very important.
Yen-Ching Chang, Chin-Chen Chang
doaj   +1 more source

Postnatal development of intrinsic and synaptic properties transforms signaling in the Layer 5 excitatory neural network of the visual cortex

open access: yes, 2011
Information flow in neocortical circuits is regulated by two key parameters: intrinsic neuronal properties and the short-term activity-dependent plasticity of synaptic transmission.
Etherington, Sarah J.   +5 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Bearing Fault Detection in DFIG-Based Wind Turbines Using the First Intrinsic Mode Function [PDF]

open access: yes, 2010
Wind energy conversion systems have become a focal point in the research of renewable energy sources. In order to make the DFIG-based wind turbines so competitive as the classical electric power stations it is important to reduce the operational and ...
CHARPENTIER, Jean-Frederic   +10 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Application of the phase difference correct method in rolling bearing fault diagnosis

open access: yesJournal of Algorithms & Computational Technology, 2017
On the basis of empirical mode decomposition and teager energy operator, the new approach for rolling bearing fault diagnosis based on phase difference correction method is presented. It focuses on improving the identification precision of characteristic
Xinyi Li, Zhijiang Xie, Jiufei Luo
doaj   +1 more source

Red socks and purple rain: the political uses of colour in late apartheid South Africa

open access: yes, 2011
This is a post-print of the published version of a SAGE Journal article available on: http://dx.doi.org/10.1177/1470357211398437.This article explores the extent to which colour functions as an independent mode in a particular context and explores the ...
Stacey Stent   +3 more
core   +1 more source

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