Results 41 to 50 of about 3,545,087 (293)

The Structure and Origin of Switchbacks: Parker Solar Probe Observations

open access: yesThe Astrophysical Journal, 2023
Switchbacks are rapid magnetic field reversals that last from seconds to hours. Current Parker Solar Probe (PSP) observations pose many open questions in regard to the nature of switchbacks.
Jia Huang   +27 more
doaj   +1 more source

Scalable Source Localization With Multichannel Alpha-Stable Distributions

open access: yes, 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Fontaine, Mathieu   +3 more
openaire   +3 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

MODIFIED METHOD FOR SIGNAL DELAY ESTIMATION USING ROBUST DFT

open access: yesРадіоелектронні і комп'ютерні системи, 2019
Modified method for estimating delay and direction of arrival for random wideband signals received by two displaced sensors and corrupted by non-Gaussian noise is designed.
Вячеслав Алексеевич Олейник   +1 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Statistically-Efficient Filtering in Impulsive Environments: Weighted Myriad Filters

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
Linear filtering theory has been largely motivated by the characteristics of Gaussian signals. In the same manner, the proposed Myriad Filtering methods are motivated by the need for a flexible filter class with high statistical efficiency in non ...
Gonzalez Juan G, Arce Gonzalo R
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Environmental characteristics drive variation in Amazonian understorey bird assemblages.

open access: yesPLoS ONE, 2017
Tropical bird assemblages display patterns of high alpha and beta diversity and, as tropical birds exhibit strong habitat specificity, their spatial distributions are generally assumed to be driven primarily by environmental heterogeneity and ...
Juliana Menger   +5 more
doaj   +1 more source

Changes of Arbuscular Mycorrhizal Fungal Community and Glomalin in the Rhizosphere along the Distribution Gradient of Zonal Stipa Populations across the Arid and Semiarid Steppe

open access: yesMicrobiology Spectrum, 2022
Arbuscular mycorrhizal fungi (AMF) have been reported to have a wide distribution in terrestrial ecosystems and to play a vital role in ecosystem functioning and symbiosis with Stipa grasses. However, exactly how AMF communities in the rhizosphere change
Xiaodan Ma   +8 more
doaj   +1 more source

Market-crash forecasting based on the dynamics of the alpha-stable distribution

open access: yesPhysica A: Statistical Mechanics and its Applications, 2020
This paper investigates on the alpha-stable distribution capacity to capture the probability of market crashes by means of the dynamic forecasting of its alpha and beta parameters. On the basis of the GARCH-stable model, we design a market crash forecasting methodology that involves three-stepwise procedure: (i) Recursively estimation the GARCH-stable ...
Molina-Muñoz, Jesús   +2 more
openaire   +2 more sources

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