Table 3

Network layout, connectivity, and stimulation protocol

LayoutSymbolValueConnectivitySymbolValueStimulationSymbolValue
Cortical patch sizeCps2.0 × 1.5 mmAxonal conduction speedV0.2 m/sBackground noise PYR (encoding) rbgencodingPYR 650 Hz
Simulated HCs (each network)nHC12Myelinated axonal speedVmyel2 m/sBackground noise PYR (recall)rbgrecallPYR 450 Hz
Simulated MCs (each network)nMC120Minimal synaptic delaytminsyn 1.5 msBackground noise BArbgBA 75 Hz
Simulated MCs per HCnMCHC 10HC diameterdHC0.5 mmBackground conductancegbgPYR,BA ± 1.5 nS
Number of itemsnITEM4 (from 10)Distance between networksdCONTEXTITEM 10 mmStimulation durationtstim250 ms
Number of contextsnCONTEXT10 (from 10)PYR-PYR recurrent cpcpPP0.2Stimulation raterstim500 Hz
Layer 2/3 pyramidal per MCnMCPYRL23 30PYR-PYR long-range cpcpPPL0.25Cue stimulation lengthtcue50 ms
Basket cells per MCnMCBasket 2PYR-PYR associative cpcpPPA0.02Cue stimulation ratercue400 Hz
MC grid size (Item + Context)GMCTOTAL 24 × 10PYR-BA cp, BA-PYR cpcpPB, cpBP0.7Stimulation and cue conductancegstim+1.5 nS
PYR-BA ccgPB3 nSInterstimulus intervalTstim500 ms
BA-PYR ccgBP−7 nSAttractor detection thresholdrth10 Hz
  • PYR, pyramidal cell; BA, basket cell; cp, connection probability; cc, connection conductance.