from neuron import h
class Synapses:
def __init__(self,source,target,section,nrel = 0,syntype = 'ANK',record_all = 0,weight = 1):
self.record_all = record_all
if record_all:
print("Recording all in Synapse")
self.input = h.NetStim(0.5)
self.input.start = -10
self.input.number = 1
self.input.interval = 1e9
self.weight = weight
self.nrel = nrel
self.syntype = syntype
self.postsyns = {}
if (type(source) == type('s')):
sourcetype = source
else:
sourcetype = source.whatami
if self.record_all:
self.SpikeTrain_input = [h.Vector(),h.Vector()]
self.netcon_in = h.NetCon(self.input,None, 0, 0.1, 1)
self.netcon_in.record(self.SpikeTrain_input[1], self.SpikeTrain_input[0], 1)
##Stellate cell syn
if sourcetype == 'pf_sc':
if target.whatami == 'sc':
self.whatami = "syn_pf2sc_det"
self.postsyns['AMPA'] = [h.Golgi_PF_syn(0.5, sec=section)]
self.postsyns['AMPA'][0].tau_facil = 10.8
self.postsyns['AMPA'][0].tau_rec = 35.1
self.postsyns['AMPA'][0].tau_1 = 10
self.postsyns['AMPA'][0].gmax = 2300
self.postsyns['AMPA'][0].U = 0.15
self.nc_syn = [h.NetCon(self.input,receptor[0],0,0.1,1) for receptor in self.postsyns.values()]
elif sourcetype == 'pfnmda':
if target.whatami == 'sc':
self.whatami = "syn_pfnmda2sc_det"
self.postsyns['NMDA'] = [h.SC_NMDA_NR2B(0.5, sec=section)]
self.postsyns['NMDA'][0].tau_facil = 10.8
self.postsyns['NMDA'][0].tau_rec = 35.1
self.postsyns['NMDA'][0].tau_1 = 10
self.postsyns['NMDA'][0].gmax = 5000
self.postsyns['NMDA'][0].U = 0.15
self.nc_syn = [h.NetCon(self.input,receptor[0],0,0.1,1) for receptor in self.postsyns.values()]
elif sourcetype == 'sc':
if target.whatami == 'sc':
self.whatami = "syn_sc2sc_exp"
self.postsyns['GABA'] = [h.PC_gaba_alpha1(0.5)]
self.postsyns['GABA'][0].tau_facil = 0
self.postsyns['GABA'][0].tau_rec = 38.7
self.postsyns['GABA'][0].tau_1 = 1
self.postsyns['GABA'][0].Erev = -70
self.postsyns['GABA'][0].gmaxA1 = 1600
self.postsyns['GABA'][0].U = 0.42
self.nc_syn = [h.NetCon(self.input,receptor[0],0,0.1,1) for receptor in self.postsyns.values()]
else:
print('SOURCE TYPE DOES NOT EXIST SOMETHING WRONG!!!!!!!!!')
if len(self.postsyns) > 0:
self.i = {}
for (post_type,post) in self.postsyns.items():
for p in post:
self.i[post_type] = []
self.i[post_type].append(h.Vector())
self.i[post_type][-1].record(p._ref_i)