def load_data(mvpa_directory): print('Loading database from %s' % mvpa_directory) dataset = DatasetManager( mvpa_directory=mvpa_directory, # conditions has to be tuples contrast=(tuple(var_class_00.get().split(' ')), tuple(var_class_01.get().split(' ')))) return dataset
############################################################################### # # LOAD DATA # ############################################################################### from pymri.dataset.datasets import DatasetManager mvpa_directory = '/tmp/Maestro_Project1/GK011RZJA/Right_Hand/mvpa/' print('Loading database from %s' % mvpa_directory) dataset = DatasetManager( mvpa_directory=mvpa_directory, # conditions has to be tuples contrast=(('PlanTool_0', 'PlanTool_5'), ('PlanCtrl_0', 'PlanCtrl_5')), ) dataset_reduced = dataset.feature_reduction( k_features=784, reduction_method='SelectKBest (SKB)', normalize=True, nnadl=True) from pymri.model import FNN # create Classifier cls = FNN(type='FNN simple', input_layer_size=784, hidden_layer_size=46, output_layer_size=2, epochs=100,
# perform LeavePOut n times n_times_LeavePOut = 6 ############################################################################### # # LOAD DATA # ############################################################################### from pymri.dataset.datasets import DatasetManager # dataset settings path_base = '/home/jesmasta/amu/master/nifti/bold/' ds = DatasetManager(path_bold=path_base + 'bold.nii.gz', path_attr=path_base + 'attributes.txt', path_attr_lit=path_base + 'attributes_literal.txt', path_mask_brain=path_base + 'mask.nii.gz', contrast=(('ExeTool_0', 'ExeTool_5'), ('ExeCtrl_0', 'ExeCtrl_5')), nnadl=True) # load data ds.load_data() ############################################################################### # # CHOOSE ROIs # ############################################################################### # select feature reduction method ds.feature_reduction(roi_selection='SelectKBest', k_features=k_features,