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()
def __init__(self, sim, num_threads, parameters):
Model.__init__(self, sim, num_threads, parameters)
# Load components
CortexExcL4 = load_component(
self.parameters.sheets.l4_cortex_exc.component)
CortexInhL4 = load_component(
self.parameters.sheets.l4_cortex_inh.component)
if not self.parameters.only_afferent and self.parameters.l23:
CortexExcL23 = load_component(
self.parameters.sheets.l23_cortex_exc.component)
CortexInhL23 = load_component(
self.parameters.sheets.l23_cortex_inh.component)
RetinaLGN = load_component(self.parameters.sheets.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.sheets.retina_lgn.params)
cortex_exc_l4 = CortexExcL4(
self, self.parameters.sheets.l4_cortex_exc.params)
cortex_inh_l4 = CortexInhL4(
self, self.parameters.sheets.l4_cortex_inh.params)
if not self.parameters.only_afferent and self.parameters.l23:
cortex_exc_l23 = CortexExcL23(
self, self.parameters.sheets.l23_cortex_exc.params)
cortex_inh_l23 = CortexInhL23(
self, self.parameters.sheets.l23_cortex_inh.params)
# initialize afferent layer 4 projections
GaborConnector(self, self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'], cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.AfferentConnection,
'V1AffConnection')
GaborConnector(self, self.input_layer.sheets['X_ON'],
self.input_layer.sheets['X_OFF'], cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.AfferentConnection,
'V1AffInhConnection')
# initialize lateral layer 4 projections
if not self.parameters.only_afferent:
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self, 'V1L4ExcL4ExcConnection', cortex_exc_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4ExcConnection
).connect()
ModularSamplingProbabilisticConnectorAnnotationSamplesCount(
self, 'V1L4ExcL4InhConnection', cortex_exc_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_exc.L4ExcL4InhConnection
).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4InhL4ExcConnection', cortex_inh_l4, cortex_exc_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4ExcConnection
).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4InhL4InhConnection', cortex_inh_l4, cortex_inh_l4,
self.parameters.sheets.l4_cortex_inh.L4InhL4InhConnection
).connect()
if self.parameters.l23:
# initialize afferent layer 4 to layer 2/3 projection
ModularSamplingProbabilisticConnector(
self, 'V1L4ExcL23ExcConnection', cortex_exc_l4,
cortex_exc_l23, self.parameters.sheets.l23_cortex_exc.
L4ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L4ExcL23InhConnection', cortex_exc_l4,
cortex_inh_l23, self.parameters.sheets.l23_cortex_inh.
L4ExcL23InhConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL23ExcConnection', cortex_exc_l23,
cortex_exc_l23, self.parameters.sheets.l23_cortex_exc.
L23ExcL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL23InhConnection', cortex_exc_l23,
cortex_inh_l23, self.parameters.sheets.l23_cortex_exc.
L23ExcL23InhConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23InhL23ExcConnection', cortex_inh_l23,
cortex_exc_l23, self.parameters.sheets.l23_cortex_inh.
L23InhL23ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23InhL23InhConnection', cortex_inh_l23,
cortex_inh_l23, self.parameters.sheets.l23_cortex_inh.
L23InhL23InhConnection).connect()
if self.parameters.feedback:
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL4ExcConnection', cortex_exc_l23,
cortex_exc_l4, self.parameters.sheets.l23_cortex_exc.
L23ExcL4ExcConnection).connect()
ModularSamplingProbabilisticConnector(
self, 'V1L23ExcL4InhConnection', cortex_exc_l23,
cortex_inh_l4, self.parameters.sheets.l23_cortex_exc.
L23ExcL4InhConnection).connect()