def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
RetinaLGN = load_component(self.parameters.retina_lgn.component)
# Build and instrument the network
self.visual_field = VisualRegion(location_x=self.parameters.visual_field.centre[0],location_y=self.parameters.visual_field.centre[1],size_x=self.parameters.visual_field.size[0],size_y=self.parameters.visual_field.size[1])
self.input_layer = RetinaLGN(self, self.parameters.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_exc_l4,self.parameters.l4_cortex_exc.AfferentConnection,'V1AffConnection')
GaborConnector(self,self.input_layer.sheets['X_ON'],self.input_layer.sheets['X_OFF'],cortex_inh_l4,self.parameters.l4_cortex_inh.AfferentConnection,'V1AffInhConnection')
# initialize projections
ModularSingleWeightProbabilisticConnector(self,'V1L4ExcL4ExcConnectionRand',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4ExcL4InhConnectionRand',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4InhL4ExcConnectionRand',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand).connect()
ModularSingleWeightProbabilisticConnector(self,'V1L4InhL4InhConnectionRand',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand).connect()
# initialize projections
ModularSamplingProbabilisticConnector(self,'V1L4ExcL4ExcConnection',cortex_exc_l4,cortex_exc_l4,self.parameters.l4_cortex_exc.L4ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4ExcL4InhConnection',cortex_exc_l4,cortex_inh_l4,self.parameters.l4_cortex_exc.L4ExcL4InhConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4ExcConnection',cortex_inh_l4,cortex_exc_l4,self.parameters.l4_cortex_inh.L4InhL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(self,'V1L4InhL4InhConnection',cortex_inh_l4,cortex_inh_l4,self.parameters.l4_cortex_inh.L4InhL4InhConnection).connect()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
LGN = load_component(self.parameters.lgn.component)
# Instance
self.input_layer = LGN(self, self.parameters.lgn.params)
# Build and instrument the network
self.visual_field = VisualRegion(
location_x=self.parameters.visual_field.centre[0],
location_y=self.parameters.visual_field.centre[1],
size_x=self.parameters.visual_field.size[0],
size_y=self.parameters.visual_field.size[1]
)
# PROJECTIONS
########################################################
# PGN
if withPGN:
# Load components
PGN = load_component( self.parameters.pgn.component )
# Instance
pgn = PGN(self, self.parameters.pgn.params)
# LGN-PGN
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOn', # name
self.input_layer.sheets['X_ON'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'LGN_PGN_ConnectionOff', # name
self.input_layer.sheets['X_OFF'], # source
pgn, # target
self.parameters.pgn.LGN_PGN_ConnectionOff # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_PGN_Connection', # name
pgn, # source
pgn, # target
self.parameters.pgn.PGN_PGN_Connection # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOn', # name
pgn, # source
self.input_layer.sheets['X_ON'], # target
self.parameters.pgn.PGN_LGN_ConnectionOn # params
).connect()
ModularSamplingProbabilisticConnector(
self,
'PGN_LGN_ConnectionOff', # name
pgn, # source
self.input_layer.sheets['X_OFF'], # target
self.parameters.pgn.PGN_LGN_ConnectionOff # params
).connect()
# V1
if withV1: # CTC
# Load components
CortexExcL4 = load_component(self.parameters.l4_cortex_exc.component)
CortexInhL4 = load_component(self.parameters.l4_cortex_inh.component)
# Instance
cortex_exc_l4 = CortexExcL4(self, self.parameters.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(self, self.parameters.l4_cortex_inh.params)
# ########################################################
# THALAMO-CORTICAL
# initialize afferent layer 4 projections
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_exc_l4, # target
self.parameters.l4_cortex_exc.AfferentConnection, # parameters
'V1AffConnection' # name
)
GaborConnector(
self,
self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'],
cortex_inh_l4,
self.parameters.l4_cortex_inh.AfferentConnection,
'V1AffInhConnection'
)
# ########################################################
# CORTICO-CORTICAL
# random lateral layer 4 projections
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4ExcConnectionRand',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4ExcL4InhConnectionRand',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4ExcConnectionRand',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnectionRand
).connect()
ModularSingleWeightProbabilisticConnector(
self,
'V1L4InhL4InhConnectionRand',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnectionRand
).connect()
# lateral layer 4 projections
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4ExcConnection',
cortex_exc_l4,
cortex_exc_l4,
self.parameters.l4_cortex_exc.L4ExcL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4ExcL4InhConnection',
cortex_exc_l4,
cortex_inh_l4,
self.parameters.l4_cortex_exc.L4ExcL4InhConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4ExcConnection',
cortex_inh_l4,
cortex_exc_l4,
self.parameters.l4_cortex_inh.L4InhL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1L4InhL4InhConnection',
cortex_inh_l4,
cortex_inh_l4,
self.parameters.l4_cortex_inh.L4InhL4InhConnection
).connect()
########################################################
# CORTICO-THALAMIC
if withFeedback_CxLGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOn',
cortex_exc_l4,
self.input_layer.sheets['X_ON'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionOff',
cortex_exc_l4,
self.input_layer.sheets['X_OFF'],
self.parameters.l4_cortex_exc.EfferentConnection_LGN
).connect()
# GaborConnector(
# self,
# self.input_layer.sheets['X_ON'],
# self.input_layer.sheets['X_OFF'],
# cortex_exc_l4, # source
# self.parameters.l4_cortex_exc.EfferentConnection, # parameters
# 'V1EffConnection' # name
# )
if withFeedback_CxPGN and withPGN:
ModularSamplingProbabilisticConnector(
self,
'V1EffConnectionPGN',
cortex_exc_l4,
pgn,
self.parameters.l4_cortex_exc.EfferentConnection_PGN
).connect()