Results 31 to 40 of about 257,577 (143)

Should Under-parameterized Student Networks Copy or Average Teacher Weights? [PDF]

open access: yesarXiv, 2023
Any continuous function $f^*$ can be approximated arbitrarily well by a neural network with sufficiently many neurons $k$. We consider the case when $f^*$ itself is a neural network with one hidden layer and $k$ neurons. Approximating $f^*$ with a neural network with $n< k$ neurons can thus be seen as fitting an under-parameterized "student" network ...
arxiv  

Dual roles of anterior cingulate cortex neurons in pain and pleasure in adult mice

open access: yesMolecular Brain, 2018
Human and animal studies indicate that some brain regions are activated during painful and pleasant situations, such as the anterior cingulate cortex (ACC).
Jing-Shan Lu   +4 more
doaj   +1 more source

Cortical potentiation induced by calcitonin gene-related peptide (CGRP) in the insular cortex of adult mice

open access: yesMolecular Brain, 2020
Recent studies demonstrate that calcitonin gene-related peptide (CGRP) plays critical roles in migraine. Immunohistochemistry and in situ hybridization studies have shown that CGRP and its receptors are expressed in cortical areas that are critical for ...
Yinglu Liu   +5 more
doaj   +1 more source

The era of cryptic exons: implications for ALS-FTD

open access: yesMolecular Neurodegeneration, 2023
TDP-43 is an RNA-binding protein with a crucial nuclear role in splicing, and mislocalises from the nucleus to the cytoplasm in a range of neurodegenerative disorders.
Puja R. Mehta   +3 more
doaj   +1 more source

SMN Is Essential for the Biogenesis of U7 Small Nuclear Ribonucleoprotein and 3′-End Formation of Histone mRNAs

open access: yesCell Reports, 2013
Spinal muscular atrophy (SMA) is a neurodegenerative disease caused by a deficiency in the survival motor neuron (SMN) protein. SMN mediates the assembly of spliceosomal small nuclear ribonucleoproteins (snRNPs) and possibly other RNPs.
Sarah Tisdale   +7 more
doaj   +1 more source

U(1) dynamics in neuronal activities [PDF]

open access: yesarXiv, 2021
Neurons convert the external stimuli into action potentials, or spikes, and encode the contained information into the biological nerve system. Despite the complexity of neurons and the synaptic interactions in between, the rate models are often adapted to describe neural encoding with modest success.
arxiv  

Calcium-stimulated adenylyl cyclase subtype 1 (AC1) contributes to LTP in the insular cortex of adult mice

open access: yesHeliyon, 2017
Long-term potentiation (LTP) of synaptic transmission in the central nervous system is a key form of cortical plasticity. The insular cortex (IC) is known to play important roles in pain perception, aversive memory and mood disorders.
Manabu Yamanaka   +3 more
doaj   +1 more source

An entirely suprasellar Rathke’s cleft cyst: a rare case report with review of literature

open access: yesEgyptian Journal of Neurosurgery, 2022
Background A Rathke’s cleft cyst is a benign intrasellar cystic lesion, with suprasellar extension reported in a few cases. An entirely suprasellar Rathke’s cleft cyst without any intrasellar component, though previously reported, is rare.
Amey P. Patankar, Shivani Chaudhary
doaj   +1 more source

Efficiency characterization of a large neuronal network: a causal information approach [PDF]

open access: yes, 2013
When inhibitory neurons constitute about 40% of neurons they could have an important antinociceptive role, as they would easily regulate the level of activity of other neurons. We consider a simple network of cortical spiking neurons with axonal conduction delays and spike timing dependent plasticity, representative of a cortical column or hypercolumn ...
arxiv   +1 more source

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