Table 2

Network size, conduction delay, stimulation, and LTM preload BCPNN weights

STM patch size17 × 17 mmInitialization input rate layer 2/3 Embedded Image 550 Hz
Simulated HCs Embedded Image 25Background activity rate layer 2/3 Embedded Image 625 Hz
Simulated MC per HC Embedded Image 12Background activity rate layer 4 Embedded Image 300 Hz
LTM patch size25 × 25 mmHigh Background activity rate layer 2/3 (e.g., STM maintenance) Embedded Image 950 Hz
Simulated HCs Embedded Image 16
Simulated MC per HC Embedded Image 9Background conductancegbg ±1.5 nS
Axonal conduction speedV2Embedded Image
Minimal conduction delay Embedded Image 1.5 msCue stimulus durationtcue 50 ms
STM–LTM distancedSTM-LTM 40 mmStimulation ratercue 650 Hz
Hypercolumn diameterdHC 0.64 mmCue stimulus conductancegcue +1.5 nS
Layer 2 pyramidal per MC Embedded Image 20LTM intra-HC–intra-MC weight Embedded Image 3.36 Embedded Image
Layer 3A pyramidal per MC Embedded Image 5LTM intra-HC–inter-MC weight Embedded Image −4.82 Embedded Image
Layer 3B pyramidal per MC Embedded Image 5
Layer 4 pyramidal per MC Embedded Image 30LTM inter-HC–coactive MC weight Embedded Image 3.08 Embedded Image
Basket cells per MC Embedded Image 4LTM inter-HC–competing MC weight Embedded Image −4.28 Embedded Image
  • Layer 4 not simulated in LTM.