Table 2.

Experimental weight change Δw as a function of the relative spike timing Δt, Δt1, Δt2, and T induced by pairing, triplet and quadruplet protocols in hippocampal cultures

PairingQuadruplet
ΔwΔt (ms)ΔwT (ms)Δt (ms)
0.25 ± 0.0510−0.003 ± 0.03−88.55
−0.17 ± 0.05−100.06 ± 0.0483.75
0.21 ± 0.04205
Triplet (2-pre-1-post)Triplet (1-pre-2-post)
ΔwΔt1 (ms)Δt2 (ms)ΔwΔt1 (ms)Δt2 (ms)
−0.01 ± 0.045−50.33 ± 0.04−55
0.03 ± 0.0410−100.34 ± 0.04−1010
0.01 ± 0.0315−50.22 ± 0.08−515
0.24 ± 0.065−150.29 ± 0.05−155
  • The data are used for the fitting of the pair-based and triplet-based models of hippocampal culture neurons. Data were obtained from Wang et al. (2005).