Title :
Effects of pulsed magnetic field on neurons: Cnp signal silences a feed-forward network model
Author :
Camera, F. ; Thomas, Alex W. ; Paffi, Alessandra ; d´Inzeo, G. ; Apollonio, Francesca ; Prato, Frank S. ; Liberti, Micaela
Author_Institution :
Italian Inter-Univ. Centre for the Study of Electromagn. Fields & Bio-Syst. (ICEmB), Sapienza Univ. of Rome, Rome, Italy
Abstract :
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 neuronal models 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 and the endogenous noise level.
Keywords :
bioelectric phenomena; biological effects of fields; biomagnetism; cellular biophysics; feedforward neural nets; neurophysiology; numerical analysis; Cnp signal; bias current strength dependence; biological mechanism; brain activity modulation; central nervous system response; complex neuroelectromagnetic pulse; endogenous noise level dependence; feed-forward network model; neuron silencing; neuronal model; signal intensity; weak pulsed magnetic field effect; Biological neural networks; Biological system modeling; Biomembranes; Brain modeling; Magnetic fields; Neurons; Noise;
Conference_Titel :
Neural Engineering (NER), 2013 6th International IEEE/EMBS Conference on
Conference_Location :
San Diego, CA
DOI :
10.1109/NER.2013.6695912