Title :
Poster: Parameter estimation for a reduced order spiking neuron model with relevance to in vitro embryonic rat motoneuronal data
Author :
Zhi, Lingfei ; Wang, Zhao ; Behal, Aman
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of Central Florida, Orlando, FL, USA
Abstract :
The problem of finding parameters of an adaptive quadratic spiking neuron model in order to fit data derived from in vitro embryonic rat motoneurons is addressed. Since the model does not fit the shape of the experimental action potential, we utilize a correlation based technique to extract input-independent spike areas, and pre-distort these areas such that they conform to the model assumptions. Simulation results show that the spike train is accurately predicted.
Keywords :
brain models; neurophysiology; parameter estimation; action potential; adaptive quadratic spiking neuron model; correlation based technique; in vitro embryonic rat motoneuronal data; in vitro embryonic rat motoneurons; input-independent spike areas; parameter estimation; reduced order spiking neuron model; spike train; Adaptation models; Computational modeling; Data models; Estimation; In vitro; Neurons; Vectors; adaptive spiking behavior; parameter estimation; spiking neuron; weighted least squares estimation;
Conference_Titel :
Computational Advances in Bio and Medical Sciences (ICCABS), 2012 IEEE 2nd International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4673-1320-9
Electronic_ISBN :
978-1-4673-1319-3
DOI :
10.1109/ICCABS.2012.6182663