Thank you very much. I am still wondering whether the current received from a current generator (with static synapse) is considered as I_e in the membrane potential equation. And I have the same question when current is received from a spike generator. Additionally, I'd like to confirm whether I_syn only refers to the currents generated by the presynaptic neurons when they spike. And is I_syn,ex from synapse with positive weight, while I_syn,in from synapse with negative weight? Apart from this, everything else appears clear to me.
Thank you again for your time and assistance.