// genesis // Setting the axonal propagation velocity float CABLE_VEL = 1 // scale factor = 1/(cable velocity) sec/meter float destlim = {P23RSa_P6RSb_destlim} /* * Usage : * volumeconnect source-path destination-path * [-relative] * [-sourcemask {box,ellipse} x1 y1 x2 y2] * [-sourcehole {box,ellipse} x1 y1 x2 y2] * [-destmask {box,ellipse} x1 y1 x2 y2] * [-desthole {box,ellipse} x1 y1 x2 y2] * [-probability p] */ echo Making connections from the P23RSa cells to the P6RSb cells. //P23RSa - P6RSb AMPA str s //Load synapse location array str locations = "apdend3 apdend4 apdend5 apdend6 apdend7 apdend8 apdend9 apdend10" foreach s ({arglist {locations}}) rvolumeconnect /P23RSanet/P23RSa[]/soma/spk1 \ /P6RSbnet/P6RSb[]/{s}/Ex_ch12P23RSAMPA@all \ -relative \ -sourcemask box -1 -1 -1 1 1 1 \ -destmask box -{destlim} -{destlim} -1 {destlim} {destlim} 1 \ -probability 0.12500*{P23RSa_P6RSb_prob} end //P23RSa - P6RSb NMDA str s //Load synapse location array str locations = "apdend3 apdend4 apdend5 apdend6 apdend7 apdend8 apdend9 apdend10" foreach s ({arglist {locations}}) rvolumeconnect /P23RSanet/P23RSa[]/soma/spk1 \ /P6RSbnet/P6RSb[]/{s}/Ex_ch12P23RSNMDA@all \ -relative \ -sourcemask box -1 -1 -1 1 1 1 \ -destmask box -{destlim} -{destlim} -1 {destlim} {destlim} 1 \ -probability 0.12500*{P23RSa_P6RSb_prob} end echo Setting weights and delays for P23RSa->P6RSb connections. // assigning delays using the volumedelay function /* * Usage : * volumedelay path * [-fixed delay] * [-radial propagation_velocity] * [-uniform range] (not used here) * [-gaussian sd max] (not used here) * [-exp mid max] (not used here) * [-absoluterandom] (not used here) */ rvolumedelay /P23RSanet/P23RSa[]/soma/spk1 -radial {P23RSa_P6RSb_axdelayCV} -add -gaussian {P23RSa_P6RSb_axdelaystdev} {P23RSa_P6RSb_axdelaymaxdev} //P23RSa - P6RSb AMPA str s //Load synapse location array str locations = "apdend3 apdend4 apdend5 apdend6 apdend7 apdend8 apdend9 apdend10" foreach s ({arglist {locations}}) syndelay /P6RSbnet/P6RSb[]/{s}/Ex_ch12P23RSAMPA {P23RSa_P6RSb_syndelay} -add -gaussian {P23RSa_P6RSb_syndelaystdev} {P23RSd_P6RSb_syndelaymaxdev} end //P23RSa - P6RSb NMDA str s //Load synapse location array str locations = "apdend3 apdend4 apdend5 apdend6 apdend7 apdend8 apdend9 apdend10" foreach s ({arglist {locations}}) syndelay /P6RSbnet/P6RSb[]/{s}/Ex_ch12P23RSNMDA {P23RSa_P6RSb_syndelay} -add -gaussian {P23RSa_P6RSb_syndelaystdev} {P23RSd_P6RSb_syndelaymaxdev} end // assigning weights using the volumeweight function /* * Usage : * volumeweight sourcepath * [-fixed weight] * [-decay decay_rate max_weight min_weight] * [-uniform range] * [-gaussian sd max] * [-exponential mid max] * [-absoluterandom] */ rvolumeweight /P23RSanet/P23RSa[]/soma/spk1 -decay {P23RSdecayrate} {P23RSmaxwgt} {P23RSminwgt}