Parameters that Were Used in the Model
| Parameter . | Values . | Description . |
|---|---|---|
| gAMPA,recexcitatory | 0.0208 nS | AMPA recurrent synaptic conductance for excitatory neurons |
| gAMPA,recinhibitory | 0.0162 nS | AMPA recurrent synaptic conductance for inhibitory neurons |
| gNMDAexcitatory | 0.22 nS | NMDA recurrent synaptic conductance for excitatory neurons |
| α | 0.18 μΜ | [Ca2+] influx when a spike occurs |
| NE | 1600 (800) | Number of excitatory neurons in each layer for the feature maps (for the location map) |
| NI | 400 (200) | Number of inhibitory neurons in each layer for the feature maps (for the location map) |
| Next | 800 | Number of external neurons |
| w+ | 2.4 | Coupling for the pools in the feature maps |
| wi1 | 1.0 | Inhibition for the two feature dimension maps |
| wi2 | 0.9 | Inhibition for the location map |
| wi3 | 1.0 | Connection weight from feature maps to location map |
| wi4 | 0.25 | Connection weight from the location map to feature maps |
| λin | 150 Hz | The total input that each pool receives from the external neurons to show that there is an item in the visual field. |
| λatt | 190 Hz | The total top–down that the target pools receive to signify the target's characteristics. |
| maxAc | 0.18 | The maximum Top Down Inhibition that can be applied to the previewed distractors' maps. |
| wbind | 0.2 | Binding Parameter, increase in the feed-backward weight from LM to FMs due to grouping |
| thrAc | 5 Hz | Threshold for the pool in feature map being active |
| Parameter . | Values . | Description . |
|---|---|---|
| gAMPA,recexcitatory | 0.0208 nS | AMPA recurrent synaptic conductance for excitatory neurons |
| gAMPA,recinhibitory | 0.0162 nS | AMPA recurrent synaptic conductance for inhibitory neurons |
| gNMDAexcitatory | 0.22 nS | NMDA recurrent synaptic conductance for excitatory neurons |
| α | 0.18 μΜ | [Ca2+] influx when a spike occurs |
| NE | 1600 (800) | Number of excitatory neurons in each layer for the feature maps (for the location map) |
| NI | 400 (200) | Number of inhibitory neurons in each layer for the feature maps (for the location map) |
| Next | 800 | Number of external neurons |
| w+ | 2.4 | Coupling for the pools in the feature maps |
| wi1 | 1.0 | Inhibition for the two feature dimension maps |
| wi2 | 0.9 | Inhibition for the location map |
| wi3 | 1.0 | Connection weight from feature maps to location map |
| wi4 | 0.25 | Connection weight from the location map to feature maps |
| λin | 150 Hz | The total input that each pool receives from the external neurons to show that there is an item in the visual field. |
| λatt | 190 Hz | The total top–down that the target pools receive to signify the target's characteristics. |
| maxAc | 0.18 | The maximum Top Down Inhibition that can be applied to the previewed distractors' maps. |
| wbind | 0.2 | Binding Parameter, increase in the feed-backward weight from LM to FMs due to grouping |
| thrAc | 5 Hz | Threshold for the pool in feature map being active |