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The CNP signal is able to silence a supra threshold neuronal model

Several experimental results published in the literature showed that weak pulsed magnetic fields affected the response of the central nervous system. However, the specific biological mechanisms that regulate the observed behaviors are still unclear and further scientific investigation is required. I...

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Autores principales: Camera, Francesca, Paffi, Alessandra, Thomas, Alex W., Apollonio, Francesca, D'Inzeo, Guglielmo, Prato, Frank S., Liberti, Micaela
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4412122/
https://www.ncbi.nlm.nih.gov/pubmed/25972807
http://dx.doi.org/10.3389/fncom.2015.00044
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author Camera, Francesca
Paffi, Alessandra
Thomas, Alex W.
Apollonio, Francesca
D'Inzeo, Guglielmo
Prato, Frank S.
Liberti, Micaela
author_facet Camera, Francesca
Paffi, Alessandra
Thomas, Alex W.
Apollonio, Francesca
D'Inzeo, Guglielmo
Prato, Frank S.
Liberti, Micaela
author_sort Camera, Francesca
collection PubMed
description Several experimental results published in the literature showed that weak pulsed magnetic fields affected the response of the central nervous system. However, the specific biological mechanisms that regulate the observed behaviors are still unclear and further scientific investigation is required. In this work we performed simulations on a neuronal network model exposed to a specific pulsed magnetic field signal that seems to be very effective in modulating the brain activity: the Complex Neuroelectromagnetic Pulse (CNP). Results show that CNP can silence the neurons of a feed-forward network for signal intensities that depend on the strength of the bias current, the endogenous noise level and the specific waveforms of the pulses. Therefore, it is conceivable that a neuronal network model responds to the CNP signal with an inhibition of its activity. Further studies on more realistic neuronal networks are needed to clarify if such an inhibitory effect on neuronal tissue may be the basis of the induced analgesia seen in humans and the antinociceptive effects seen in animals when exposed to the CNP.
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spelling pubmed-44121222015-05-13 The CNP signal is able to silence a supra threshold neuronal model Camera, Francesca Paffi, Alessandra Thomas, Alex W. Apollonio, Francesca D'Inzeo, Guglielmo Prato, Frank S. Liberti, Micaela Front Comput Neurosci Neuroscience Several experimental results published in the literature showed that weak pulsed magnetic fields affected the response of the central nervous system. However, the specific biological mechanisms that regulate the observed behaviors are still unclear and further scientific investigation is required. In this work we performed simulations on a neuronal network model exposed to a specific pulsed magnetic field signal that seems to be very effective in modulating the brain activity: the Complex Neuroelectromagnetic Pulse (CNP). Results show that CNP can silence the neurons of a feed-forward network for signal intensities that depend on the strength of the bias current, the endogenous noise level and the specific waveforms of the pulses. Therefore, it is conceivable that a neuronal network model responds to the CNP signal with an inhibition of its activity. Further studies on more realistic neuronal networks are needed to clarify if such an inhibitory effect on neuronal tissue may be the basis of the induced analgesia seen in humans and the antinociceptive effects seen in animals when exposed to the CNP. Frontiers Media S.A. 2015-04-28 /pmc/articles/PMC4412122/ /pubmed/25972807 http://dx.doi.org/10.3389/fncom.2015.00044 Text en Copyright © 2015 Camera, Paffi, Thomas, Apollonio, D'Inzeo, Prato and Liberti. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
spellingShingle Neuroscience
Camera, Francesca
Paffi, Alessandra
Thomas, Alex W.
Apollonio, Francesca
D'Inzeo, Guglielmo
Prato, Frank S.
Liberti, Micaela
The CNP signal is able to silence a supra threshold neuronal model
title The CNP signal is able to silence a supra threshold neuronal model
title_full The CNP signal is able to silence a supra threshold neuronal model
title_fullStr The CNP signal is able to silence a supra threshold neuronal model
title_full_unstemmed The CNP signal is able to silence a supra threshold neuronal model
title_short The CNP signal is able to silence a supra threshold neuronal model
title_sort cnp signal is able to silence a supra threshold neuronal model
topic Neuroscience
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4412122/
https://www.ncbi.nlm.nih.gov/pubmed/25972807
http://dx.doi.org/10.3389/fncom.2015.00044
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