/* Author: Xu Zhang @UConn, Jan., 2019
Synaptic mechanisms between GrL-PC (parallel fiber)
This script cannot be executed individually
*/
// Synaptic noise to PC
objref PC_noisyn
PC_noisyn = new Random(GrL2PCrnd)
PC_noisyn.normal(0, 5e-9*noiseSwitch)
// Varying GrC-PC synaptic weights
objref rngGrC2PCw
rngGrC2PCw = new Random(GrC2PCwrnd)
rngGrC2PCw.normal(1,0.5)
// Varying GrC-PC synaptic delays
objref rngGrC2PCd
rngGrC2PCd = new Random(GrC2PCdrnd)
rngGrC2PCd.uniform(0,10)
objref GrC2PC_syn[40], NC_GrC2PC_syn[40]
for i = 0,39 {
PCcell[i] GrC2PC_syn[i] = new NoisyExp2Syn(0)
GrC2PC_syn[i].tau1 = 1.2
GrC2PC_syn[i].tau2 = 14 // Determined from Isope and Barbour, 2002
// GrC2PC_syn[i].tau = 200 // A different case reported in Atluri and Regehr, 2002
GrC2PC_syn[i].e = 0
// delay+3 because of earlier detection of artificial AP roughly by 3 ms due to GrL netevent() mechanisms
GRcell[int(i/10)] NC_GrC2PC_syn[i] = new NetCon(&v(0.9-i*0.001), GrC2PC_syn[i], -40, abs(rngGrC2PCd.repick())+3, abs(rngGrC2PCw.repick())*3.27e-5)
// Synaptic noise
PC_noisyn.play(&GrC2PC_syn[i].noise)
}