Results 51 to 60 of about 118,644 (296)

Spike timing regulation on the millisecond scale by distributed synaptic plasticity at the cerebellum input stage: a simulation study

open access: yesFrontiers in Computational Neuroscience, 2013
The way long-term synaptic plasticity regulates neuronal spike patterns is not completely understood. This issue is especially relevant for the cerebellum, which is endowed with several forms of long-term synaptic plasticity and has been predicted to ...
Jesus A Garrido   +4 more
doaj   +1 more source

Auditory nerve spike generator modeled as a variable attenuator based on a saddle node on invariant circle bifurcation. [PDF]

open access: yesPLoS ONE, 2012
Mammalian inner hair cells transduce the sound waves amplified by the cochlear amplifier (CA) into a graded neurotransmitter release that activates channels on auditory nerve fibers (ANF). These synaptic channels then charge its dendritic spike generator.
Mark Ospeck
doaj   +1 more source

Multiple return separation for a full-field ranger via continuous waveform modelling

open access: yes, 2009
We present two novel Poisson noise Maximum Likelihood based methods for identifying the individual returns within mixed pixels for Amplitude Modulated Continuous Wave rangers.
Michael J. Cree   +5 more
core   +1 more source

Symptomatology and IgG Levels before and after SARS-CoV-2 Omicron Breakthrough Infections in Vaccinated Individuals

open access: yesVaccines
(1) Background: After the COVID-19 pandemic, there is concern regarding the immunity of the population to SARS-CoV-2 variants, particularly the Omicron variant and its sub-lineages.
Nigella M. Paula   +6 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Energy integration describes sound-intensity coding in an insect auditory system [PDF]

open access: yes, 2002
We investigate the transduction of sound stimuli into neural responses and focus on locust auditory receptor cells. As in other mechanosensory model systems, these neurons integrate acoustic inputs over a fairly broad frequency range.
Andreas V. M. Herz   +7 more
core   +1 more source

The Effects of Spontaneous Random Activity on Information Transmission in an Auditory Brain Stem Neuron Model

open access: yesEntropy, 2014
This paper presents the effects of spontaneous random activity on information transmission in an auditory brain stem neuron model. In computer simulations, the supra-threshold synaptic current stimuli ascending from auditory nerve fibers (ANFs) were ...
Hiroyuki Mino
doaj   +1 more source

Study on hypersonic drag and heat reduction of a spiked blunt body with multiple flat aerodisks and rear opposing jets

open access: yesCase Studies in Thermal Engineering, 2023
The performance of a proposed drag and heat reduction scheme that combines multiple flat aerodisks and the rear opposing jet is numerically investigated using compressible Reynolds Averaged Navier-Stokes (RANS) equations coupled with the shear stress ...
Zhenkang Zhang   +3 more
doaj   +1 more source

Intensity Correlated Spiking Emission Due to Cooperative Effects in Alkali Vapors

open access: yes, 2021
2 pages, 2 ...
Akulshin, Alexander M.   +5 more
openaire   +2 more sources

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