Results 81 to 90 of about 96,771 (207)

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

Saliency-Driven Active Contour Model for Image Segmentation

open access: yesIEEE Access, 2020
Active contour models have achieved prominent success in the area of image segmentation, allowing complex objects to be segmented from the background for further analysis.
Ehtesham Iqbal   +4 more
doaj   +1 more source

CalFUSE v3: A Data-Reduction Pipeline for the Far Ultraviolet Spectroscopic Explorer

open access: yes, 2007
Since its launch in 1999, the Far Ultraviolet Spectroscopic Explorer (FUSE) has made over 4600 observations of some 2500 individual targets. The data are reduced by the Principal Investigator team at the Johns Hopkins University and archived at the ...
A. W. Fullerton   +16 more
core   +2 more sources

Bio-Inspired Multi-Layer Spiking Neural Network Extracts Discriminative Features from Speech Signals

open access: yes, 2017
Spiking neural networks (SNNs) enable power-efficient implementations due to their sparse, spike-based coding scheme. This paper develops a bio-inspired SNN that uses unsupervised learning to extract discriminative features from speech signals, which can
A Tavanaei   +18 more
core   +1 more source

Spiking Activity of a LIF Neuron in Distributed Delay Framework

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2016
Evolution of membrane potential and spiking activity for a single leaky integrate-and-fire (LIF) neuron in distributed delay framework (DDF) is investigated.
Saket Kumar Choudhary   +2 more
doaj  

Detection of edible oil adulteration based on laser-induced fluorescence spectroscopy and partial least squares-discriminant analysis [PDF]

open access: yesJournal of Hebei University of Science and Technology
This study proposed a method for identifying adulteration in high-quality edible oils by combining laser-induced fluorescence (LIF) technology with partial least squares-discriminant analysis (PLS-DA), aiming to quickly detect low-quality edible oils in ...
Yaoyao CUI   +7 more
doaj   +1 more source

Leukemia Inhibitory Factor Attenuates Hypoxic–Ischemic White Matter Injury via NLRP3 Inflammasome Activity Suppressing Through the Nrf2/HO-1 Pathway

open access: yesFrontiers in Bioscience-Landmark
Background: Inhibiting neuroinflammatory damage is an effective strategy for treating preterm white matter injury (PWMI). Leukemia inhibitory factor (LIF) can ameliorate (HI) induced white matter injury; however, the neuroprotective ...
Liang Huo, Xueyan Liu, Hua Wang
doaj   +1 more source

Analysis of the Two-Level NO PLIF Model for Low-Temperature High-Speed Flow Applications [PDF]

open access: yes
The current work compares experimentally obtained nitric oxide (NO) laser-induced fluorescence (LIF) spectra with the equivalent spectra obtained analytically.
Bathel, Brett F.   +6 more
core   +1 more source

Recurrent Interactions in Spiking Networks with Arbitrary Topology

open access: yes, 2012
The population activity of random networks of excitatory and inhibitory leaky integrate-and-fire (LIF) neurons has been studied extensively. In particular, a state of asynchronous activity with low firing rates and low pairwise correlations emerges in ...
Cardanobile, Stefano   +3 more
core   +1 more source

A Lorentz-Poincar\'e type interpretation of the Weak Equivalence Principle

open access: yes, 2007
The validity of the Weak Equivalence Principle relative to a local inertial frame is detailed in a scalar-vector gravitation model with Lorentz-Poincar\'e type interpretation.
A. A. Vlasov   +17 more
core   +1 more source

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