Exemple #1
0
def individual_tcorr_clustering(func_file, clust_mask, ID, k, thresh=0.5):
    import os
    from pynets import utils
    from pynets.clustools import make_image_from_bin_renum, binfile_parcellate, make_local_connectivity_tcorr

    mask_name = os.path.basename(clust_mask).split('.nii.gz')[0]
    atlas_select = mask_name + '_k' + str(k)
    print('\nCreating atlas at cluster level ' + str(k) + ' for ' +
          str(atlas_select) + '...\n')
    working_dir = os.path.dirname(func_file) + '/' + atlas_select
    outfile = working_dir + '/rm_tcorr_conn_' + str(ID) + '.npy'
    outfile_parc = working_dir + '/rm_tcorr_indiv_cluster_' + str(ID)
    binfile = working_dir + '/rm_tcorr_indiv_cluster_' + str(ID) + '_' + str(
        k) + '.npy'
    dir_path = utils.do_dir_path(atlas_select, func_file)
    parlistfile = dir_path + '/' + mask_name + '_k' + str(k) + '.nii.gz'

    make_local_connectivity_tcorr(func_file, clust_mask, outfile, thresh)

    binfile_parcellate(outfile, outfile_parc, int(k))

    ##write out for group mean clustering
    make_image_from_bin_renum(parlistfile, binfile, clust_mask)

    return (parlistfile, atlas_select, dir_path)
Exemple #2
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def individual_tcorr_clustering(func_file, clust_mask, ID, k, clust_type, thresh=0.5):
    import os
    from pynets import utils, clustools

    nilearn_clust_list = ['kmeans', 'ward', 'complete', 'average']

    mask_name = os.path.basename(clust_mask).split('.nii.gz')[0]
    atlas_select = "%s%s%s%s%s" % (mask_name, '_', clust_type, '_k', str(k))
    print("%s%s%s%s%s%s%s" % ('\nCreating atlas using ', clust_type, ' at cluster level ', str(k),
                              ' for ', str(atlas_select), '...\n'))
    dir_path = utils.do_dir_path(atlas_select, func_file)
    uatlas_select = "%s%s%s%s%s%s%s%s" % (dir_path, '/', mask_name, '_', clust_type, '_k', str(k), '.nii.gz')

    if clust_type in nilearn_clust_list:
        clustools.nil_parcellate(func_file, clust_mask, k, clust_type, ID, dir_path, uatlas_select)
    elif clust_type == 'ncut':
        working_dir = "%s%s%s" % (os.path.dirname(func_file), '/', atlas_select)
        outfile = "%s%s%s%s" % (working_dir, '/rm_tcorr_conn_', str(ID), '.npy')
        outfile_parc = "%s%s%s" % (working_dir, '/rm_tcorr_indiv_cluster_', str(ID))
        binfile = "%s%s%s%s%s%s" % (working_dir, '/rm_tcorr_indiv_cluster_', str(ID), '_', str(k), '.npy')
        clustools.make_local_connectivity_tcorr(func_file, clust_mask, outfile, thresh)
        clustools.binfile_parcellate(outfile, outfile_parc, int(k))
        clustools.make_image_from_bin_renum(uatlas_select, binfile, clust_mask)

    clustering = True
    return uatlas_select, atlas_select, clustering, clust_mask, k, clust_type
Exemple #3
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def individual_tcorr_clustering(func_file, clust_mask, ID, k, thresh=0.5):
    import os
    from pynets import utils
    from pynets.clustools import make_image_from_bin_renum, binfile_parcellate, make_local_connectivity_tcorr

    mask_name = os.path.basename(clust_mask).split('.nii.gz')[0]
    atlas_select = "%s%s%s" % (mask_name, '_k', str(k))
    print("%s%s%s%s%s" % ('\nCreating atlas at cluster level ', str(k),
                          ' for ', str(atlas_select), '...\n'))
    working_dir = "%s%s%s" % (os.path.dirname(func_file), '/', atlas_select)
    outfile = "%s%s%s%s" % (working_dir, '/rm_tcorr_conn_', str(ID), '.npy')
    outfile_parc = "%s%s%s" % (working_dir, '/rm_tcorr_indiv_cluster_',
                               str(ID))
    binfile = "%s%s%s%s%s%s" % (working_dir, '/rm_tcorr_indiv_cluster_',
                                str(ID), '_', str(k), '.npy')
    dir_path = utils.do_dir_path(atlas_select, func_file)
    parlistfile = "%s%s%s%s%s%s" % (dir_path, '/', mask_name, '_k', str(k),
                                    '.nii.gz')

    make_local_connectivity_tcorr(func_file, clust_mask, outfile, thresh)

    binfile_parcellate(outfile, outfile_parc, int(k))

    # write out for group mean clustering
    make_image_from_bin_renum(parlistfile, binfile, clust_mask)

    return parlistfile, atlas_select, dir_path