PMID- 12459301 OWN - NLM STAT- MEDLINE DCOM- 20030626 LR - 20190916 IS - 0303-2647 (Print) IS - 0303-2647 (Linking) VI - 67 IP - 1-3 DP - 2002 Oct-Dec TI - Interspike interval statistics in the Ornstein-Uhlenbeck neuronal model with signal-dependent noise. PG - 213-9 AB - The stochastic leaky integrate-and-fire (LIF) continuous model is studied under the condition that the amplitude of noise is a function of the input signal. The coefficient of variation (CV) of interspike intervals (ISIs) is investigated for different types of dependencies between the noise and the signal. Finally, we present the CV and the ISI density resulting from the special choice of parameters of the input that gave rise to a contra-intuitive behavior of the transfer function in Lansky and Sacerdote [Phys. Lett. A 285 (2001) 132]. FAU - Sacerdote, Laura AU - Sacerdote L AD - Dipartimento di Matematica, Universita di Torino, Via Carlo Alberto 10, 10123 Turin, Italy. sacerdote@dm.unito.it FAU - Lansky, Petr AU - Lansky P LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Biosystems JT - Bio Systems JID - 0430773 SB - IM MH - Action Potentials/*physiology MH - *Models, Neurological EDAT- 2002/12/03 04:00 MHDA- 2003/06/27 05:00 CRDT- 2002/12/03 04:00 PHST- 2002/12/03 04:00 [pubmed] PHST- 2003/06/27 05:00 [medline] PHST- 2002/12/03 04:00 [entrez] AID - S0303264702000795 [pii] AID - 10.1016/s0303-2647(02)00079-5 [doi] PST - ppublish SO - Biosystems. 2002 Oct-Dec;67(1-3):213-9. doi: 10.1016/s0303-2647(02)00079-5.