Results 31 to 40 of about 213,806 (248)

Low-complexity DOA estimation from short data snapshots for ULA systems using the annihilating filter technique

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
This paper addresses the problem of DOA estimation using uniform linear array (ULA) antenna configurations. We propose a new low-cost method of multiple DOA estimation from very short data snapshots. The new estimator is based on the annihilating filter (
Faouzi Bellili   +3 more
doaj   +1 more source

PASS: A Multimodal Database of Physical Activity and Stress for Mobile Passive Body/ Brain-Computer Interface Research

open access: yesFrontiers in Neuroscience, 2020
With the burgeoning of wearable devices and passive body/brain-computer interfaces (B/BCIs), automated stress monitoring in everyday settings has gained significant attention recently, with applications ranging from serious games to clinical monitoring ...
Mark Parent   +8 more
doaj   +1 more source

Transforming silicon slag into high‐capacity anode material for lithium‐ion batteries

open access: yesBattery Energy, 2022
The conception of cheaper and greener electrode materials is critical for lithium (Li)‐ion battery manufacturers. In this study, a by‐product of the carbothermic reduction of SiO2 to Si, containing 65 wt% Si, 31 wt% SiC, and 4 wt% C, is evaluated as raw ...
Victor Vanpeene   +5 more
doaj   +1 more source

Angular Parameters Estimation of Multiple Incoherently Distributed Sources Generating Noncircular Signals

open access: yesIEEE Access, 2019
In this paper, we introduce for the first time a new method for the estimation of the angular parameters [i.e., central directions of arrival (DOAs) and angular spreads] of multiple non-circular and incoherently-distributed (ID) sources.
Sonia Ben Hassen   +3 more
doaj   +1 more source

Wnt/β-catenin-driven EMT regulation in human cancers

open access: yesCellular and Molecular Life Sciences
Metastasis accounts for 90% of cancer-related deaths among the patients. The transformation of epithelial cells into mesenchymal cells with molecular alterations can occur during epithelial–mesenchymal transition (EMT).
Wenhua Xue   +5 more
semanticscholar   +1 more source

How important is EMT for cancer metastasis?

open access: yesPLoS Biology
Epithelial-to-mesenchymal transition (EMT), a biological phenomenon of cellular plasticity initially reported in embryonic development, has been increasingly recognized for its importance in cancer progression and metastasis.
Toni Celià-Terrassa, Yibin Kang
semanticscholar   +1 more source

New insight towards development of paclitaxel and docetaxel resistance in cancer cells: EMT as a novel molecular mechanism and therapeutic possibilities.

open access: yesBiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2021
Epithelial-to-mesenchymal transition (EMT) mechanism is responsible for metastasis and migration of cancer cells to neighboring cells and tissues. Morphologically, epithelial cells are transformed to mesenchymal cells, and at molecular level, E-cadherin ...
M. Ashrafizadeh   +13 more
semanticscholar   +1 more source

Spectro-Temporal Electrocardiogram Analysis for Noise-Robust Heart Rate and Heart Rate Variability Measurement

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2017
The last few years has seen a proliferation of wearable electrocardiogram (ECG) devices in the market with applications in fitness tracking, patient monitoring, athletic performance assessment, stress and fatigue detection, and biometrics, to name a few.
Diana P. Tobon   +2 more
doaj   +1 more source

Review of methods for coding of speech signals

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2023
Speech is the most common form of human communication, and many conversations use digital communication links. For efficient transmission, acoustic speech waveforms are usually converted to digital form, with reduced bit rates, while maintaining decoded ...
Douglas O’Shaughnessy
doaj   +1 more source

Tumor-Derived Exosomal MicroRNA-106b-5p Activates the Interaction between EMT-Cancer Cells and M2-Subtype TAMs to Facilitate Colorectal Cancer Metastasis.

open access: yesMolecular Therapy, 2021
Epithelial-mesenchymal transition (EMT) is reported to involve in the crosstalk between tumor cells and tumor-associated macrophages (TAMs). Exosomes are considered as important mediators of orchestrating intercellular communication.
Chaogang Yang   +8 more
semanticscholar   +1 more source

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