Exemple #1
0
    def importCellParams(self, label, conds, fileName, cellName, cellArgs=None, importSynMechs=False, somaAtOrigin=False, cellInstance=False):
        if cellArgs is None: cellArgs = {}
        if not label:
            label = int(self._labelid)
            self._labelid += 1
        secs, secLists, synMechs, globs = utils.importCell(fileName, cellName, cellArgs, cellInstance)
        cellRule = {'conds': conds, 'secs': secs, 'secLists': secLists, 'globals': globs}

        # adjust cell 3d points so that soma is at location 0,0,0
        if somaAtOrigin:
            somaSec = next((sec for sec in cellRule['secs'] if 'soma' in sec), None)
            if not somaSec or not 'pt3d' in cellRule['secs'][somaSec]['geom']:
                print 'Warning: cannot place soma at origin because soma does not exist or does not contain pt3d'
                return
            soma3d = cellRule['secs'][somaSec]['geom']['pt3d']
            midpoint = int(len(soma3d)/2)
            somaX, somaY, somaZ = soma3d[midpoint][0:3]
            for sec in cellRule['secs'].values():
                for i,pt3d in enumerate(sec['geom']['pt3d']):
                    sec['geom']['pt3d'][i] = (pt3d[0] - somaX, pt3d[1] - somaY, pt3d[2] - somaZ, pt3d[3])

        self.addCellParams(label, cellRule)

        if importSynMechs:
            for synMech in synMechs: self.addSynMechParams(synMech.pop('label'), synMech)

        return self.cellParams[label]
Exemple #2
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    def importCellParams(self, label, conds, fileName, cellName, cellArgs=None, importSynMechs=False):
        if cellArgs is None: cellArgs = {}
        if not label: 
            label = int(self._labelid)
            self._labelid += 1
        secs, secLists, synMechs = utils.importCell(fileName, cellName, cellArgs)
        cellRule = {'conds': conds, 'secs': secs, 'secLists': secLists}
        self.addCellParams(label, cellRule)

        if importSynMechs:
            for synMech in synMechs: self.addSynMechParams(synMech.pop('label'), synMech)

        return self.cellParams[label]
Exemple #3
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    def importCellParams(self,
                         label,
                         conds,
                         fileName,
                         cellName,
                         cellArgs=None,
                         importSynMechs=False):
        if cellArgs is None: cellArgs = {}
        if not label:
            label = int(self._labelid)
            self._labelid += 1
        secs, secLists, synMechs = utils.importCell(fileName, cellName,
                                                    cellArgs)
        cellRule = {'conds': conds, 'secs': secs, 'secLists': secLists}
        self.addCellParams(label, cellRule)

        if importSynMechs:
            for synMech in synMechs:
                self.addSynMechParams(synMech.pop('label'), synMech)

        return self.cellParams[label]
Exemple #4
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netParams['popParams'].append({'popLabel': 'HH3D_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'HH3D'}) 
netParams['popParams'].append({'popLabel': 'Traub_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Traub'})
netParams['popParams'].append({'popLabel': 'Mainen_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Mainen'})
netParams['popParams'].append({'popLabel': 'Friesen_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Friesen'})
netParams['popParams'].append({'popLabel': 'Izhi03b_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Izhi2003a'}) 
netParams['popParams'].append({'popLabel': 'Izhi03b_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Izhi2003b'}) 
netParams['popParams'].append({'popLabel': 'Izhi07a_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Izhi2007a'}) 
netParams['popParams'].append({'popLabel': 'Izhi07b_pop', 'cellType': 'PYR', 'numCells': 5, 'cellModel': 'Izhi2007b'}) 
netParams['popParams'].append({'popLabel': 'background', 'rate': 50, 'noise': 0.5, 'source': 'random', 'cellModel': 'NetStim'})

## Cell property rules
netParams['cellParams'] = [] # list of cell property rules - each item will contain dict with cell properties

### HH
cellRule = {'label': 'PYR_HH_rule', 'conditions': {'cellType': 'PYR', 'cellModel': 'HH'},  'sections': {}} 	# cell rule dict
cellRule['sections'] = utils.importCell(fileName='HHCellFile.py', cellName='HHCellClass')
netParams['cellParams'].append(cellRule)  												# add dict to list of cell parameters

### HH3D
cellRule = {'label': 'PYR_HH3D_rule', 'conditions': {'cellType': 'PYR', 'cellModel': 'HH3D'},  'sections': {}} 	# cell rule dict
cellRule['sections'] = utils.importCell(fileName='geom.hoc', cellName='E21')
cellRule['sections']['soma']['mechs']['hh'] = {'gnabar': 0.12, 'gkbar': 0.036, 'gl': 0.003, 'el': -70}  		# soma hh mechanism
for secName in cellRule['sections']:
	cellRule['sections'][secName]['mechs']['pas'] = {'g': 0.0000357, 'e': -70}
	cellRule['sections'][secName]['geom']['cm'] = 10
cellRule['sections']['soma']['syns']['NMDA'] = {'_type': 'Exp2Syn', '_loc': 0.5, 'tau1': 1.0, 'tau2': 5.0, 'e': 0}  	# soma NMDA synapse
netParams['cellParams'].append(cellRule)  

### Traub
cellRule = {'label': 'PYR_Traub_rule', 'conditions': {'cellType': 'PYR', 'cellModel': 'Traub'},  'sections': {}} 	# cell rule dict
cellRule['sections'] = utils.importCell(fileName='pyr3_traub.hoc', cellName='pyr3')