TY - GEN
T1 - Condition of supralinear amplification in pairing action potentials with EPSPS
AU - Urakubo, H.
AU - Watanabe, M.
N1 - Publisher Copyright:
© 2002 Nanyang Technological University.
PY - 2002
Y1 - 2002
N2 - We simulate pairing backpropagating action potentials (APs) with excitatory postsynaptic potentials (EPSPs) in a hippocampal CA1 model neuron, and make clear the synaptic-site dependence of the supralinear amplification, which is considered as the origin of LTP in spike-timing dependent plasticity (STDP). Pairing APs with EPSPs at randomly determined synaptic sites reveals that the supralinear amplification needs modest APs with strong EPSPs, and the sites are restricted in apical middle dendrites and basal distal dendrites with small diameters. We also discuss the importance of this restriction in hippocampal information processing.
AB - We simulate pairing backpropagating action potentials (APs) with excitatory postsynaptic potentials (EPSPs) in a hippocampal CA1 model neuron, and make clear the synaptic-site dependence of the supralinear amplification, which is considered as the origin of LTP in spike-timing dependent plasticity (STDP). Pairing APs with EPSPs at randomly determined synaptic sites reveals that the supralinear amplification needs modest APs with strong EPSPs, and the sites are restricted in apical middle dendrites and basal distal dendrites with small diameters. We also discuss the importance of this restriction in hippocampal information processing.
UR - http://www.scopus.com/inward/record.url?scp=84965000092&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84965000092&partnerID=8YFLogxK
U2 - 10.1109/ICONIP.2002.1202124
DO - 10.1109/ICONIP.2002.1202124
M3 - Conference contribution
AN - SCOPUS:84965000092
T3 - ICONIP 2002 - Proceedings of the 9th International Conference on Neural Information Processing: Computational Intelligence for the E-Age
SP - 25
EP - 29
BT - ICONIP 2002 - Proceedings of the 9th International Conference on Neural Information Processing
A2 - Rajapakse, Jagath C.
A2 - Yao, Xin
A2 - Wang, Lipo
A2 - Fukushima, Kunihiko
A2 - Lee, Soo-Young
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 9th International Conference on Neural Information Processing, ICONIP 2002
Y2 - 18 November 2002 through 22 November 2002
ER -