Results 111 to 120 of about 10,846,082 (297)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Identification of Matrices Having a Sparse Representation [PDF]

open access: yes, 2008
We consider the problem of recovering a matrix from its action on a known vector in the setting where the matrix can be represented efficiently in a known matrix dictionary.
Pfander, Goetz E.   +6 more
core   +1 more source

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

A Fractional Fourier Transform-Based Channel Estimation and Equalization Algorithm for Mud Pulse Telemetry

open access: yesJournal of Marine Science and Engineering
Mud pulse telemetry (MPT) systems are a promising approach to transmitting downhole data to the ground. During transmission, the amplitudes of pressure waves decay exponentially with distance, and the channel is often frequency-selective due to ...
Jingchen Zhang   +5 more
doaj   +1 more source

Experimental Verification of Human Body Communication Path Gain Channel Modeling for Muscular-Tissue Characteristics

open access: yesIEEE Access, 2019
To study the signal transmission mechanism in the human body, the channel characteristics are generally analyzed by modeling. In current modeling methods, the human body is considered quasi-static and the human tissues isotropic, for simplifying the ...
Shuang Zhang   +8 more
doaj   +1 more source

Utility of Percentage Signal Recovery and Baseline Signal in DSC-MRI Optimized for rCBV Measurement for Differentiating Glioblastoma, Lymphoma, Metastasis, and Meningioma

open access: yesAmerican Journal of Neuroradiology, 2019
BACKGROUND AND PURPOSE: The percentage signal recovery in non-leakage-corrected (no preload, high flip angle, intermediate TE) DSC-MR imaging is known to differ significantly for glioblastoma, metastasis, and primary CNS lymphoma.
Matthew D Lee   +4 more
semanticscholar   +1 more source

Recovery of the Starting Times of Delayed Signals

open access: yesIEEE Signal Processing Letters, 2018
We present a new method to locate the starting points in time of an arbitrary number of (damped) delayed signals. For a finite data sequence, the method permits to first locate the starting point of the component with the longest delay, and then --by iteration-- all the preceding ones.
Luca Perotti   +2 more
openaire   +4 more sources

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Study on the Electroacoustic Pulse Method for Space Charge Recovery Algorithm Considering Temperature Gradient Aging

open access: yesEnergies
This study addresses the impact of temperature gradient-induced non-uniform aging on the accuracy of space charge measurements in cross-linked polyethylene (XLPE) insulation for high-voltage direct-current cables.
Jia Chu, Yanqing Li, Heng Yang, Tao Han
doaj   +1 more source

Sparse Signal Recovery With Side Information

open access: yes, 2009
Publication in the conference proceedings of EUSIPCO, Glasgow, Scotland ...
Stankovic, V., Stankovic, L., Cheng, S.
openaire   +4 more sources

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