Results 21 to 30 of about 155,293 (266)

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

EMT and Inflammation: Crossroads in HCC

open access: yesJournal of Gastrointestinal Cancer, 2022
Hepatocellular carcinoma is one of the major causes of cancer-related deaths worldwide and is associated with several inflammatory mediators, since 90% of HCCs occur based on chronic hepatitis B or C, alcoholism or increasingly metabolic syndrome-associated inflammation.
Burcu Sengez   +2 more
openaire   +4 more sources

EMT and tumor metastasis [PDF]

open access: yesClinical and Translational Medicine, 2015
AbstractEMT and MET comprise the processes by which cells transit between epithelial and mesenchymal states, and they play integral roles in both normal development and cancer metastasis. This article reviews these processes and the molecular pathways that contribute to them. First, we compare embryogenesis and development with cancer metastasis.
Heerboth, Sarah   +7 more
openaire   +5 more sources

Sirtuins and Hypoxia in EMT Control

open access: yesPharmaceuticals, 2022
Epithelial–mesenchymal transition (EMT), a physiological process during embryogenesis, can become pathological in the presence of different driving forces. Reduced oxygen tension or hypoxia is one of these forces, triggering a large number of molecular pathways with aberrant EMT induction, resulting in cancer and fibrosis onset.
Michele Aventaggiato   +6 more
openaire   +4 more sources

EMT or EMT-Promoting Transcription Factors, Where to Focus the Light? [PDF]

open access: yesFrontiers in Oncology, 2014
The epithelial-to-mesenchymal transition (EMT) is commonly considered as a main driving force of the metastatic cascade. An impressive series of experiments and observations worldwide supports its pivotal role in promoting cancer cell dissemination at the invasive fronts of tumors, intravasation, cell survival in fluids, and extravasation, with ...
Stéphane eAnsieau   +14 more
openaire   +3 more sources

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

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

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