Table 2 Values were used as given in this table, unless stated otherwise.
From: Memory consolidation and improvement by synaptic tagging and capture in recurrent neural networks
Parameters for synaptic plasticity | |||
|---|---|---|---|
Symbol | Value | Description | Refs. |
tc,delay | 0.0188 s | Delay of postsynaptic calcium influx after presynaptic spike | |
\({c}_{{\rm{pre}}}\) | 1 (0.6) | Presynaptic calcium contribution (network adjustment) | |
cpost | 0.2758 (0.1655) | Postsynaptic calcium contribution (network adjustment) | |
τc | 0.0488 s | Calcium time constant | |
τh | 688.4 s | Early-phase time constant | |
τp | 60 min | Protein time constant | |
τz | 60 min | Late-phase time constant | |
γp | 1645.6 | Potentiation rate | |
γd | 313.1 | Depression rate | |
θp | 3 | Calcium threshold for potentiation | |
θd | 1.2 | Calcium threshold for depression | |
σpl | 0.290436 nC s1/2 | Standard deviation for plasticity fluctuations | |
α | 1 | Protein synthesis rate | |
θpro | 0.210037 nC | Protein synthesis threshold | |
θtag | 0.0840149 nC | Tagging threshold | |