Пример #1
0
def create_ictal_clips(subject,
                       ictal_events_dict,
                       ictal_template,
                       overwrite=False,
                       n_jobs=4):
    mmvt_root = op.join(MMVT_DIR, subject, 'electrodes')
    data_files, baseline_files = [], []
    meta = utils.Bag(np.load(op.join(mmvt_root, 'electrodes_meta_data.npz')))
    for ictal_id, times in ictal_events_dict.items():
        output_fname = op.join(mmvt_root,
                               'electrodes_data_{}.npy'.format(ictal_id))
        baseline_fname = op.join(mmvt_root,
                                 'electrodes_baseline_{}.npy'.format(ictal_id))
        if op.isfile(output_fname) and op.isfile(
                baseline_fname) and not overwrite:
            data_files.append(output_fname)
            baseline_files.append(baseline_fname)
            continue
        event_fname = ictal_template.format(ictal_id=ictal_id)
        if not op.isfile(event_fname):
            print('Cannot find {}!'.format(event_fname))
            continue
        args = electrodes.read_cmd_args(
            utils.Bag(
                subject=subject,
                function='create_raw_data_from_edf',
                task='seizure',
                bipolar=False,
                raw_fname=event_fname,
                start_time=0,
                seizure_onset=times[0] - 5,
                seizure_end=times[0] + 5,  # times[1],
                baseline_onset=0,
                baseline_end=100,
                time_format='seconds',
                lower_freq_filter=1,
                upper_freq_filter=150,
                power_line_notch_widths=5,
                remove_baseline=False,
                normalize_data=False,
                factor=1000,
                overwrite_raw_data=True,
                n_jobs=n_jobs))
        electrodes.call_main(args)
        temp_output_fname = op.join(mmvt_root, 'electrodes_data_diff.npy')
        if op.isfile(temp_output_fname):
            os.rename(temp_output_fname, output_fname)
            data_files.append(output_fname)
        else:
            print('{}: no data!'.format(ictal_id))
        temp_baseline_fname = op.join(mmvt_root, 'electrodes_baseline.npy')
        if op.isfile(temp_baseline_fname):
            os.rename(temp_baseline_fname, baseline_fname)
            baseline_files.append(baseline_fname)
        else:
            print('{}: No baseline!'.format(ictal_id))
    meta_fname = op.join(mmvt_root, 'electrodes_meta_data_diff.npz')
    if op.isfile(meta_fname):
        os.rename(meta_fname, op.join(mmvt_root, 'electrodes_meta_data.npz'))
    return data_files, baseline_files
Пример #2
0
def combine_meg_and_electrodes_power_spectrum(subject, inv_method='MNE', em='mean_flip', low_freq=None, high_freq=None,
                                              do_plot=True, overwrite=False):
    # https://martinos.org/mne/dev/generated/mne.time_frequency.psd_array_welch.html
    output_fname = op.join(MMVT_DIR, subject, 'electrodes', 'electrodes_data_power_spectrum_comparison.npz')
    # if op.isfile(output_fname) and not overwrite:
    #     return True

    meg_ps_dict = utils.Bag(
        np.load(op.join(MMVT_DIR, subject, 'meg', 'rest_{}_{}_power_spectrum.npz'.format(inv_method, em))))
    elecs_ps_dict = utils.Bag(
        np.load(op.join(MMVT_DIR, subject, 'electrodes', 'power_spectrum.npz'.format(inv_method, em))))

    # Power Spectral Density (dB)
    meg_ps = 10 * np.log10(meg_ps_dict.power_spectrum.squeeze())
    mask = np.where(meg_ps_dict.frequencies > 8)[0]
    np.argmax(np.sum(meg_ps[:, :, mask], axis=(1, 2)))

    plot_power_spectrum(meg_ps, meg_ps_dict.frequencies, 'MEG')
    meg_ps = meg_ps.mean(axis=0)
    elecs_ps = 10 * np.log10(elecs_ps_dict.power_spectrum.squeeze())
    plot_power_spectrum(elecs_ps, elecs_ps_dict.frequencies, 'electrodes')
    elecs_ps = elecs_ps.mean(axis=0)
    meg_func = scipy.interpolate.interp1d(meg_ps_dict.frequencies, meg_ps)
    elecs_func = scipy.interpolate.interp1d(elecs_ps_dict.frequencies, elecs_ps)

    low_freq = int(max([min(meg_ps_dict.frequencies), min(elecs_ps_dict.frequencies), low_freq]))
    high_freq = int(min([max(meg_ps_dict.frequencies), max(elecs_ps_dict.frequencies), high_freq]))
    freqs_num = high_freq - low_freq + 1
    frequencies = np.linspace(low_freq, high_freq, num=freqs_num * 10, endpoint=True)

    meg_ps_inter = meg_func(frequencies)
    meg_ps_inter = (meg_ps_inter - np.mean(meg_ps_inter)) / np.std(meg_ps_inter)
    elecs_ps_inter = elecs_func(frequencies)
    elecs_ps_inter = (elecs_ps_inter - np.mean(elecs_ps_inter)) / np.std(elecs_ps_inter)

    plot_all_results(meg_ps_inter, elecs_ps_inter, frequencies)

    electrodes_meta_fname = op.join(MMVT_DIR, subject, 'electrodes', 'electrodes_meta_data.npz')
    elecs_dict = utils.Bag(np.load(electrodes_meta_fname))
    labels = elecs_dict.names

    data = np.zeros((len(labels), len(frequencies), 2))
    data[:, :, 0] = elecs_ps_inter
    data[:, :, 1] = meg_ps_inter
    np.savez(output_fname, data=data, names=labels, conditions=['grid_rest', 'meg_rest'])

    if do_plot:
        plot_results(meg_ps_dict, elecs_ps_dict, frequencies, meg_ps, meg_ps_inter, elecs_ps, elecs_ps_inter)
Пример #3
0
def read_cmd_args(argv=None):
    import argparse
    parser = argparse.ArgumentParser(description='MMVT template preprocessing')
    parser.add_argument('--flag', help='', required=False, default='')
    pu.add_common_args(parser)
    args = utils.Bag(au.parse_parser(parser, argv))
    return args
Пример #4
0
def read_cmd_args(argv=None):
    import argparse
    parser = argparse.ArgumentParser(description='UDP listener')
    parser.add_argument('-b', '--buffer_size', required=False, default=10, type=int)
#     parser.add_argument('-p', '--python_cmd', required=False, default='python')
#     parser.add_argument('-f', '--function', required=False, default='')
    return utils.Bag(au.parse_parser(parser, argv))
Пример #5
0
def read_cmd_args(argv):
    import argparse
    parser = argparse.ArgumentParser(description='MMVT freeview preprocessing')
    parser.add_argument('-b',
                        '--bipolar',
                        help='bipolar',
                        required=False,
                        default=0,
                        type=au.is_true)
    parser.add_argument('--overwrite_aseg_file',
                        help='overwrite_aseg_file',
                        required=False,
                        default=0,
                        type=au.is_true)
    parser.add_argument('--create_volume_file',
                        help='create_volume_file',
                        required=False,
                        default=1,
                        type=au.is_true)
    parser.add_argument('--electrodes_pos_fname',
                        help='electrodes_pos_fname',
                        required=False,
                        default='')
    parser.add_argument('--way_points',
                        help='way_points',
                        required=False,
                        default=0,
                        type=au.is_true)
    pu.add_common_args(parser)
    args = utils.Bag(au.parse_parser(parser, argv))
    args.necessary_files = {'mri': ['T1.mgz', 'orig.mgz']}
    # print(args)
    return args
Пример #6
0
def load_edf_data_seizure_2(args):
    args = elecs.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            atlas='laus125',
            function='create_raw_data_for_blender',
            task='seizure',
            bipolar=args.bipolar,
            raw_fname=op.join(
                ELECTRODES_DIR, args.subject[0], 'DMphaseIISz_TG.edf'
            ),  # '/cluster/neuromind/npeled/taha/dm04002705/edf/DMphaseIISz_TG.edf',
            start_time='00:00:00',
            seizure_onset='00:01:20',
            seizure_end='00:02:00',
            baseline_onset='00:00:00',
            baseline_end='00:01:00',
            lower_freq_filter=2,
            upper_freq_filter=70,
            power_line_notch_widths=5,
            ref_elec='PST1',
            normalize_data=False,
            calc_zscore=False,
            factor=1000,
            channels_names_mismatches='LFO=LIF'))
    pu.run_on_subjects(args, elecs.main)
Пример #7
0
def load_edf_data_seizure(args):
    args = elecs.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            atlas='laus125',
            function='create_raw_data_from_edf',
            task='seizure',
            bipolar=args.bipolar,
            raw_fname=op.join(ELECTRODES_DIR, args.subject[0],
                              '{}.edf'.format(args.edf)),
            start_time='00:00:00',
            seizure_onset='00:01:20',
            seizure_end='00:02:00',
            baseline_onset='00:00:00',
            baseline_end='00:01:00',
            lower_freq_filter=1,
            upper_freq_filter=150,
            power_line_notch_widths=5,
            ref_elec='PST1',
            normalize_data=False,
            calc_zscore=False,
            factor=1000,
            # channels_names_mismatches='LFO=LIF'
        ))
    pu.run_on_subjects(args, elecs.main)
Пример #8
0
def export_into_csv(template_system,
                    mmvt_dir,
                    bipolar=False,
                    prefix='',
                    input_fname=''):
    template = 'fsaverage' if template_system == 'ras' else 'colin27' if template_system == 'mni' else template_system
    if input_fname == '':
        input_name = '{}electrodes{}_positions.npz'.format(
            prefix, '_bipolar' if bipolar else '')
        input_fname = op.join(mmvt_dir, template, 'electrodes', input_name)
    electrodes_dict = utils.Bag(np.load(input_fname))
    fol = utils.make_dir(op.join(MMVT_DIR, template, 'electrodes'))
    csv_fname = op.join(
        fol, '{}{}_{}RAS.csv'.format(prefix, template,
                                     'bipolar_' if bipolar else ''))
    print('Writing csv file to {}'.format(csv_fname))
    with open(csv_fname, 'w') as csv_file:
        wr = csv.writer(csv_file, quoting=csv.QUOTE_NONE)
        wr.writerow(['Electrode Name', 'R', 'A', 'S'])
        for elc_name, elc_coords in zip(electrodes_dict.names,
                                        electrodes_dict.pos):
            wr.writerow([
                elc_name, *['{:.2f}'.format(x) for x in elc_coords.squeeze()]
            ])
    fol = utils.make_dir(op.join(MMVT_DIR, template, 'electrodes'))
    csv_fname2 = op.join(fol, utils.namebase_with_ext(csv_fname))
    if csv_fname != csv_fname2:
        utils.copy_file(csv_fname, csv_fname2)
    print('export_into_csv: {}'.format(
        op.isfile(csv_fname) and op.isfile(csv_fname2)))
    return csv_fname
Пример #9
0
def read_cmd_args(argv=None):
    import argparse
    from src.utils import args_utils as au
    parser = argparse.ArgumentParser(description='MMVT template preprocessing')
    pu.add_common_args(parser)
    args = utils.Bag(au.parse_parser(parser))
    # print(args)
    return args
Пример #10
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def normalize_connectivity(subject,
                           ictals_clips,
                           modality,
                           divide_by_baseline_std,
                           threshold,
                           reduce_to_3d,
                           overwrite=False,
                           n_jobs=6):
    connectivity_template = connectivity.get_output_fname(
        subject, 'gc', modality, 'mean_flip', 'all_{}_func_rois')
    for clip_fname in ictals_clips:
        clip_name = utils.namebase(clip_fname)
        output_fname = '{}_zvals.npz'.format(
            connectivity_template.format(clip_name)[:-4])
        con_ictal_fname = connectivity_template.format(clip_name)
        con_baseline_fname = connectivity_template.format(
            '{}_baseline'.format(clip_name))
        if not op.isfile(con_ictal_fname) or not op.isfile(con_baseline_fname):
            for fname in [
                    f for f in [con_ictal_fname, con_baseline_fname]
                    if not op.isfile(f)
            ]:
                print('{} is missing!'.format(fname))
            continue
        print('normalize_connectivity: {}:'.format(clip_name))
        d_ictal = utils.Bag(np.load(con_ictal_fname, allow_pickle=True))
        d_baseline = utils.Bag(np.load(con_baseline_fname, allow_pickle=True))
        if reduce_to_3d:
            d_ictal.con_values = connectivity.find_best_ord(
                d_ictal.con_values, False)
            d_ictal.con_values2 = connectivity.find_best_ord(
                d_ictal.con_values2, False)
            d_baseline.con_values = connectivity.find_best_ord(
                d_baseline.con_values, False)
            d_baseline.con_values2 = connectivity.find_best_ord(
                d_baseline.con_values2, False)
        d_ictal.con_values = epi_utils.norm_values(d_baseline.con_values,
                                                   d_ictal.con_values,
                                                   divide_by_baseline_std,
                                                   threshold, True)
        if 'con_values2' in d_baseline:
            d_ictal.con_values2 = epi_utils.norm_values(
                d_baseline.con_values2, d_ictal.con_values2,
                divide_by_baseline_std, threshold, True)
        print('Saving norm connectivity in {}'.format(output_fname))
        np.savez(output_fname, **d_ictal)
Пример #11
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def darpa(args):
    for subject in args.subject:
        darpa_subject = subject[:2].upper() + subject[2:]
        args = anat.read_cmd_args(utils.Bag(
            subject=subject,
            remote_subject_dir=op.join('/space/huygens/1/users/kara/{}_SurferOutput/'.format(darpa_subject))
        ))
        pu.run_on_subjects(args, anat.main)
Пример #12
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def calc_sorting_indices(subject, labels):
    meta_data = utils.Bag(
        utils.load(
            op.join(SUBJECTS_DIR, subject, 'electrodes_coh_meta_data.pkl')))
    sorting_indices = np.array(
        utils.find_list_items_in_list(meta_data.electrodes, labels))
    if -1 in sorting_indices:
        raise Exception('You should check your lalbels...')
    return sorting_indices
Пример #13
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def get_ras_from_mad(args):
    args = elecs.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            function='get_ras_file',
            remote_ras_fol=
            '/mnt/cashlab/Original Data/MG/{subject}/{subject}_Notes_and_Images/{subject}_SurferOutput'
        ))
    pu.run_on_subjects(args, elecs.main)
Пример #14
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def calc_electrodes_con(args):
    # -s mg78 -a laus250 -f save_electrodes_coh --threshold_percentile 95 -c interference,non-interference
    args = con.read_cmd_args(
        utils.Bag(subject=args.subject,
                  atlas='laus250',
                  function='save_electrodes_coh',
                  threshold_percentile=95,
                  conditions='interference,non-interference'))
    pu.run_on_subjects(args, con.main)
Пример #15
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def check_mmvt_file(subject):
    input_fname = op.join(MMVT_DIR, subject, 'electrodes', 'electrodes_data_power_spectrum_comparison.npz')
    d = utils.Bag(np.load(input_fname))
    plt.figure()
    plt.plot(d.data[:, :, 0].T)
    plt.title(d.conditions[0])
    plt.figure()
    plt.plot(d.data[:, :, 1].T)
    plt.title(d.conditions[1])
    plt.show()
Пример #16
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def read_cmd_args(argv=None):
    import argparse
    from src.utils import args_utils as au

    parser = argparse.ArgumentParser(description='Description of your program')
    parser.add_argument('-s', '--subject', help='subject name', required=True)
    parser.add_argument('-f',
                        '--function',
                        help='function name',
                        required=False,
                        default='all')
    parser.add_argument('-c',
                        '--contrast',
                        help='contrast name',
                        required=True)
    parser.add_argument('-a',
                        '--atlas',
                        help='atlas name',
                        required=False,
                        default='aparc.DKTatlas40')
    parser.add_argument('-t',
                        '--threshold',
                        help='clustering threshold',
                        required=False,
                        default='2')
    parser.add_argument('-T', '--task', help='task', required=True)
    parser.add_argument('--existing_format',
                        help='existing format',
                        required=False,
                        default='mgz')
    parser.add_argument('--volume_type',
                        help='volume type',
                        required=False,
                        default='mni305')
    parser.add_argument('--volume_name',
                        help='volume file name',
                        required=False,
                        default='')
    parser.add_argument('--surface_name',
                        help='surface_name',
                        required=False,
                        default='pial')
    parser.add_argument('--meg_subject',
                        help='meg_subject',
                        required=False,
                        default='')
    parser.add_argument('--inverse_method',
                        help='inverse method',
                        required=False,
                        default='dSPM')
    parser.add_argument('--n_jobs', help='cpu num', required=False, default=-1)
    args = utils.Bag(au.parse_parser(parser, argv))
    args.n_jobs = utils.get_n_jobs(args.n_jobs)
    print(args)
    return args
Пример #17
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def darpa_sftp(args):
    for subject in args.subject:
        darpa_subject = subject[:2].upper() + subject[2:]
        args = anat.read_cmd_args(utils.Bag(
            subject=subject,
            remote_subject_dir=op.join('/space/huygens/1/users/kara/{}_SurferOutput/'.format(darpa_subject)),
            sftp=True,
            sftp_username='******',
            sftp_domain='door.nmr.mgh.harvard.edu',
        ))
        pu.run_on_subjects(args, anat.main)
Пример #18
0
Файл: ct.py Проект: keshava/mmvt
def merge_t1_with_ct(subject,
                     ct_threshold=None,
                     ct_name='ct_reg_to_mr.mgz',
                     overwrite=True):
    output_fname = op.join(MMVT_DIR, subject, 'ct', 't1_ct.mgz')
    if op.isfile(output_fname) and not overwrite:
        return True
    t1 = nib.load(op.join(SUBJECTS_DIR, subject, 'mri', 'T1.mgz'))
    t1_data = t1.get_data()
    ct_data = nib.load(op.join(MMVT_DIR, subject, 'ct', ct_name)).get_data()
    if ct_threshold is None:
        ct_threshold = np.percentile(ct_data, 99)
    ct_trans = utils.Bag(
        np.load(op.join(MMVT_DIR, subject, 'ct', 'ct_trans.npz')))
    t1_trans = utils.Bag(np.load(op.join(MMVT_DIR, subject, 't1_trans.npz')))
    print('Finding all voxels above {}'.format(ct_threshold))
    ct_indices = np.where(ct_data > ct_threshold)
    ct_voxels = np.array(ct_indices).T
    ct_ras_coordinates = apply_trans(ct_trans.vox2ras, ct_voxels)
    t1_voxels = np.rint(apply_trans(t1_trans.ras2vox,
                                    ct_ras_coordinates)).astype(int)
    t1_data[(t1_voxels.T[0], t1_voxels.T[1],
             t1_voxels.T[2])] = ct_data[(ct_voxels.T[0], ct_voxels.T[1],
                                         ct_voxels.T[2])]

    t1_ct_mask = np.zeros(t1_data.shape, dtype=np.int8)
    t1_ct_mask[(t1_voxels.T[0], t1_voxels.T[1], t1_voxels.T[2])] = 1
    np.save(op.join(MMVT_DIR, subject, 'ct', 't1_ct_mask.npy'), t1_ct_mask)

    img = nib.Nifti1Image(t1_data, t1.affine)
    nib.save(img, output_fname)
    save_images_data_and_header(subject,
                                ct_name=output_fname,
                                output_name='t1_ct_data',
                                overwrite=True)
    np.savez(op.join(MMVT_DIR, subject, 'ct', 't1_ct_trans.npz'),
             ras_tkr2vox=t1_trans.ras_tkr2vox,
             vox2ras_tkr=t1_trans.vox2ras_tkr,
             vox2ras=t1_trans.vox2ras,
             ras2vox=t1_trans.ras2vox)
    return op.isfile(output_fname)
Пример #19
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def load_coherence_meta_data_from_matlab(subject, matlab_electrodes_data_file):
    input_file = op.join(SUBJECTS_DIR, subject, 'electrodes',
                         matlab_electrodes_data_file)
    d = utils.Bag(sio.loadmat(input_file))
    d['electrodes'] = [e[0][0].astype(str) for e in d['electrodes']]
    for f in ['Tdurr', 'Toffset', 'dt']:
        d[f] = d[f][0][0]
    meta_data = {
        f: d[f]
        for f in d.keys() if f in ['Tdurr', 'Toffset', 'dt', 'electrodes']
    }
    utils.save(meta_data,
               op.join(SUBJECTS_DIR, subject, 'electrodes_coh_meta_data.pkl'))
Пример #20
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def convert_darpa_ct(args):
    bads, goods = [], []
    if args.print_only:
        args.ignore_missing = True
    args.subject = pu.decode_subjects(args.subject)
    for subject in args.subject:
        local_ct_fol = utils.make_dir(op.join(pu.SUBJECTS_DIR, subject, 'ct'))
        ct_fname = op.join(local_ct_fol, 'ct', 'ct_org.mgz')
        if op.isfile(ct_fname) and not args.overwrite:
            goods.append(subject)
            continue
        darpa_subject = subject[:2].upper() + subject[2:]
        files = glob.glob(op.join(
            f'/homes/5/npeled/space1/Angelique/recon-alls/{darpa_subject}/',
            '**', 'ct.*'),
                          recursive=True)
        if len(files) > 0:
            for fname in files:
                output_fname = op.join(local_ct_fol,
                                       utils.namebase_with_ext(fname))
                print('Coping {} to {}'.format(fname, output_fname))
                utils.copy_file(fname, output_fname)
            goods.append(subject)
            continue
        fols = glob.glob(
            op.join('/space/huygens/1/users/kara', f'{darpa_subject}_CT*'))
        ct_raw_input_fol = fols[0] if len(fols) == 1 else ''
        if not op.isdir(ct_raw_input_fol):
            fols = glob.glob(op.join(
                f'/homes/5/npeled/space1/Angelique/recon-alls/{darpa_subject}/',
                '**', f'{darpa_subject}_CT*'),
                             recursive=True)
            ct_raw_input_fol = fols[0] if len(fols) == 1 else ''
        if not op.isdir(ct_raw_input_fol):
            bads.append(subject)
            continue
        args = ct.read_cmd_args(
            utils.Bag(subject=subject,
                      function='convert_ct_to_mgz',
                      ct_raw_input_fol=ct_raw_input_fol,
                      print_only=args.print_only,
                      ignore_missing=args.ignore_missing,
                      overwrite=args.overwrite,
                      ask_before=args.ask_before))
        ret = pu.run_on_subjects(args, ct.main)
        if ret:
            goods.append(subject)
        else:
            bads.append(subject)
    print('Good subjects:\n {}'.format(goods))
    print('Bad subjects:\n {}'.format(bads))
Пример #21
0
def get_t1_vertices_data(subject):
    trans_fname = op.join(MMVT_DIR, subject, 't1_trans.npz')
    trans_dict = utils.Bag(np.load(trans_fname))
    ras_tkr2vox = np.linalg.inv(trans_dict.vox2ras_tkr)
    pial_verts = utils.load_surf(subject, MMVT_DIR, SUBJECTS_DIR)
    t1_data, t1_header = anat.get_data_and_header(subject, 'brainmask.mgz')
    for hemi in utils.HEMIS:
        output_fname = op.join(MMVT_DIR, subject, 'surf', 'T1-{}.npy'.format(hemi))
        verts = pial_verts[hemi]
        t1_surf_hemi = np.zeros((len(verts)))
        hemi_pial_voxels = np.rint(utils.apply_trans(ras_tkr2vox, verts)).astype(int)
        for vert_ind, t1_vox in zip(range(len(verts)), hemi_pial_voxels):
            t1_surf_hemi[vert_ind] = t1_data[tuple(t1_vox)]
        np.save(output_fname, t1_surf_hemi)
Пример #22
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def load_edf_data_rest(args):
    args = elecs.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            function='create_raw_data_for_blender',
            task='rest',
            bipolar=False,
            remove_power_line_noise=True,
            raw_fname='MG102_d3_Fri.edf',
            # rest_onset_time='6:50:00',
            # end_time='7:05:00',
            normalize_data=False,
            preload=False))
    pu.run_on_subjects(args, elecs.main)
Пример #23
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def get_modality_trans_file(subject, modality):
    if modality == 'mri':
        trans_fname = op.join(MMVT_DIR, subject, 'orig_trans.npz')
        if not op.isfile(trans_fname):
            anat.save_subject_orig_trans(subject)
    elif modality == 'ct':
        trans_fname = op.join(MMVT_DIR, subject, 'ct_trans.npz')
        if not op.isfile(trans_fname):
            anat.save_subject_ct_trans(subject)
    else:
        print('The modality {} is not supported!'.format(modality))
        return None
    trans = np.load(trans_fname)
    return utils.Bag(trans)
Пример #24
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def calc_meg_connectivity(args):
    args = connectivity.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            atlas='laus125',
            function='calc_lables_connectivity',
            connectivity_modality='meg',
            connectivity_method='pli',
            windows_num=1,
            # windows_length=500,
            # windows_shift=100,
            recalc_connectivity=True,
            n_jobs=args.n_jobs))
    connectivity.call_main(args)
Пример #25
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def merge_connectivity(args):
    for subject in args.mri_subject:
        conn_args = connectivity.read_cmd_args(
            dict(subject=subject, atlas=args.atlas, norm_by_percentile=False))
        meg_con = np.abs(
            np.load(
                op.join(MMVT_DIR, subject, 'connectivity',
                        'meg_static_pli.npy')).squeeze())
        fmri_con = np.abs(
            np.load(
                op.join(MMVT_DIR, subject, 'connectivity',
                        'fmri_static_corr.npy')).squeeze())
        d = utils.Bag(
            np.load(
                op.join(MMVT_DIR, subject, 'connectivity',
                        'meg_static_pli.npz')))
        labels_names = np.load(
            op.join(MMVT_DIR, subject, 'connectivity', 'labels_names.npy'))
        meg_threshold, fmri_threshold = 0.3, 0.5
        # if args.top_k == 0:
        #     L = len(d.labels)
        #     args.top_k = int(np.rint(L * (L - 1) / 200))
        # meg_con_sparse, meg_top_k = calc_con(meg_con, args.top_k)
        # fmri_con_sparse, fmri_top_k = calc_con(fmri_con, args.top_k)

        # if len(set(fmri_top_k).intersection(set(meg_top_k))):
        #     print('fmri and meg top k intersection!')
        # con = con_fmri - con_meg
        # if len(np.where(con)[0]) != args.top_k * 2:
        #     print('Wrong number of values in the conn matrix!'.format(len(np.where(con)[0])))
        #     continue
        meg_hub, fmri_hub = calc_hubs(meg_con, fmri_con, labels_names,
                                      meg_threshold, fmri_threshold)
        meg_con_hubs, fmri_con_hubs, join_con_hubs = create_con_with_only_hubs(
            meg_con, fmri_con, meg_hub, fmri_hub, meg_threshold,
            fmri_threshold)
        for con_hubs, con_name in zip(
            [meg_con_hubs, fmri_con_hubs, join_con_hubs],
            ['meg-hubs', 'fmri-hubs', 'fmri-meg-hubs']):
            output_fname = op.join(MMVT_DIR, subject, 'connectivity',
                                   '{}.npz'.format(con_name))
            con_vertices_fname = op.join(MMVT_DIR, subject, 'connectivity',
                                         '{}_vertices.pkl'.format(con_name))
            connectivity.save_connectivity(subject, con_hubs, con_name,
                                           connectivity.ROIS_TYPE,
                                           labels_names, d.conditions,
                                           output_fname, conn_args,
                                           con_vertices_fname)
            print('{} was saved in {}'.format(con_name, output_fname))
Пример #26
0
def calc_electrodes_rest_connectivity(args):
    args = con.read_cmd_args(utils.Bag(
        subject=args.subject,
        function='calc_electrodes_rest_connectivity',
        connectivity_modality='electrodes',
        connectivity_method='pli,cv',
        windows_length=1000,
        windows_shift=200,
        sfreq=2000.0,
        fmin=8,
        fmax=13,
        # max_windows_num=500,
        n_jobs=args.n_jobs,
    ))
    pu.run_on_subjects(args, con.main)
Пример #27
0
def calc_meg_connectivity(args):
    args = con.read_cmd_args(
        utils.Bag(
            subject=args.subject,
            atlas='laus125',
            function='calc_lables_connectivity',
            connectivity_modality='meg',
            connectivity_method='pli,cv',
            windows_length=500,
            windows_shift=100,
            # sfreq=1000.0,
            # fmin=10,
            # fmax=100
            n_jobs=args.n_jobs))
    pu.run_on_subjects(args, con.main)
Пример #28
0
def darpa_prep_angelique(args):
    import glob
    for subject in args.subject:
        darpa_subject = subject[:2].upper() + subject[2:]
        root = op.join('/homes/5/npeled/space1/Angelique/recon-alls', darpa_subject)
        recon_all_dirs = glob.glob(op.join(root, '**', '*SurferOutput*'), recursive=True)
        if len(recon_all_dirs) == 0:
            print("Can't find the recon-all folder for {}!".format(subject))
            continue
        args = anat.read_cmd_args(utils.Bag(
            subject=subject,
            function='prepare_subject_folder',
            remote_subject_dir=recon_all_dirs[0]
        ))
        pu.run_on_subjects(args, anat.main)
Пример #29
0
def main():
    import collections
    parser = argparse.ArgumentParser(description='MMVT')
    parser.add_argument('-s', '--subject', help='subject name', required=True, type=au.str_arr_type)
    parser.add_argument('-a', '--atlas', help='atlas name', required=False, default='aparc.DKTatlas')
    parser.add_argument('-u', '--sftp_username', help='sftp username', required=False, default='npeled')
    parser.add_argument('-d', '--sftp_domain', help='sftp domain', required=False, default='door.nmr.mgh.harvard.edu')
    parser.add_argument('--remote_subject_dir', help='remote_subjects_dir', required=False,
                        default='/space/thibault/1/users/npeled/subjects/{subject}')
    parser.add_argument('-f', '--function', help='function name', required=True)
    # choices=[f_name for f_name, f in globals().items() if isinstance(f, collections.Callable)
    #                                  if f_name not in ['Gooey', 'main']]
    args = utils.Bag(au.parse_parser(parser))
    # for subject in args.subject:
    globals()[args.function](args)
Пример #30
0
def calc_electrodes_power_spectrum(subject, edf_name, overwrite=False):
    elecs_args = electrodes.read_cmd_args(utils.Bag(
        subject=subject,
        function='create_raw_data_from_edf,calc_epochs_power_spectrum',
        task='rest',
        bipolar=False,
        remove_power_line_noise=True,
        raw_fname='{}.edf'.format(edf_name),
        normalize_data=False,
        preload=True,
        windows_length=10, # s
        windows_shift=5,
        # epochs_num=20,
        overwrite_power_spectrum=overwrite
    ))
    electrodes.call_main(elecs_args)