Exemple #1
0
def extract_nidq_trial_data(session_key, channel):
    from pipeline.ingest import ephys as ephys_ingest

    h2o = (lab.WaterRestriction
           & session_key).fetch1('water_restriction_number')
    sess_datetime = (Session & session_key).proj(
        sess_datetime="cast(concat(session_date, ' ', session_time) as datetime)"
    ).fetch1('sess_datetime')

    rigpaths = ephys_ingest.get_ephys_paths()
    for rigpath in rigpaths:
        session_ephys_dir, dglob = ephys_ingest._get_sess_dir(
            rigpath, h2o, sess_datetime)
        if session_ephys_dir is not None:
            break
    else:
        raise FileNotFoundError(
            'Error - No session folder found for {}/{}'.format(
                h2o, sess_datetime))

    try:
        nidq_bin_fp = next(session_ephys_dir.glob('*.nidq.bin'))
    except StopIteration:
        raise FileNotFoundError(
            '*.nidq.bin file not found in {}'.format(session_ephys_dir))

    ephys_bitcodes, trial_start_times = ephys_ingest.build_bitcode(
        session_ephys_dir)
    behav_trials, behavior_bitcodes = (
        TrialNote
        & {
            **session_key, 'trial_note_type': 'bitcode'
        }).fetch('trial', 'trial_note', order_by='trial')

    chan_list = [channel]
    breathing_data, sampling_rate = ephys_ingest.read_SGLX_bin(
        nidq_bin_fp, chan_list)

    trial_starts_indices = (trial_start_times * sampling_rate).astype(int)
    # segment to per-trial
    all_trials_data = []
    for idx in range(len(trial_starts_indices)):
        start_idx = trial_starts_indices[idx]
        end_idx = trial_starts_indices[
            idx + 1] if start_idx < trial_starts_indices[-1] else -1
        trial_data = breathing_data[:, start_idx:end_idx].flatten()

        ephys_bitcode = ephys_bitcodes[idx]
        matched_trial_idx = np.where(behavior_bitcodes == ephys_bitcode)[0]

        if len(matched_trial_idx):
            all_trials_data.append({
                **session_key, 'trial':
                behav_trials[matched_trial_idx[0]],
                'data':
                trial_data,
                'timestamps':
                np.arange(len(trial_data)) / sampling_rate
            })
    return all_trials_data
Exemple #2
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    def make(self, key):
        from pipeline.ingest import ephys as ephys_ingest  # import here to avoid circular imports

        ephys_file = (ephys_ingest.EphysIngest.EphysFile.proj(
            insertion_number='probe_insertion_number') & key).fetch1('ephys_file')
        rigpaths = ephys_ingest.get_ephys_paths()
        for rigpath in rigpaths:
            if (rigpath / ephys_file).exists():
                session_ephys_dir = rigpath / ephys_file
                break
        else:
            raise FileNotFoundError(
                'Error - No ephys data directory found for {}'.format(ephys_file))

        ks = ephys_ingest.Kilosort(session_ephys_dir)
        curated_cluster_notes = ks.extract_curated_cluster_notes()

        cluster_notes = []
        for curation_source, cluster_note in curated_cluster_notes.items():
            if curation_source == 'group':
                continue
            cluster_notes.extend([{**key, 'note_source': curation_source,
                                   'unit': unit, 'unit_quality': note}
                                  for unit, note in zip(cluster_note['cluster_ids'],
                                                        cluster_note['cluster_notes'])])
        self.insert(cluster_notes)
Exemple #3
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def _update_one_session(key):
    log.info('\n======================================================')
    log.info('Waveform update for key: {k}'.format(k=key))

    #
    # Find Ephys Recording
    #
    key = (experiment.Session & key).fetch1()
    sinfo = ((lab.WaterRestriction
              * lab.Subject.proj()
              * experiment.Session.proj(..., '-session_time')) & key).fetch1()

    rigpaths = get_ephys_paths()
    h2o = sinfo['water_restriction_number']

    sess_time = (datetime.min + key['session_time']).time()
    sess_datetime = datetime.combine(key['session_date'], sess_time)

    for rigpath in rigpaths:
        dpath, dglob = _get_sess_dir(rigpath, h2o, sess_datetime)
        if dpath is not None:
            break

    if dpath is not None:
        log.info('Found session folder: {}'.format(dpath))
    else:
        log.warning('Error - No session folder found for {}/{}. Skipping...'.format(h2o, key['session_date']))
        return False

    try:
        clustering_files = _match_probe_to_ephys(h2o, dpath, dglob)
    except FileNotFoundError as e:
        log.warning(str(e) + '. Skipping...')
        return False

    with ephys.Unit.connection.transaction:
        for probe_no, (f, cluster_method, npx_meta) in clustering_files.items():
            try:
                log.info('------ Start loading clustering results for probe: {} ------'.format(probe_no))
                loader = cluster_loader_map[cluster_method]
                dj.conn().ping()
                _add_spike_sites_and_depths(loader(sinfo, *f), probe_no, npx_meta, rigpath)
            except (ProbeInsertionError, ClusterMetricError, FileNotFoundError) as e:
                dj.conn().cancel_transaction()  # either successful fix of all probes, or none at all
                if isinstance(e, ProbeInsertionError):
                    log.warning('Probe Insertion Error: \n{}. \nSkipping...'.format(str(e)))
                else:
                    log.warning('Error: {}'.format(str(e)))
                return False

        with dj.config(safemode=False):
            (ephys.UnitCellType & key).delete()

    return True
Exemple #4
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def get_session_ephys_data_directory(session_key):
    from pipeline.ingest import ephys as ephys_ingest

    h2o = (lab.WaterRestriction
           & session_key).fetch1('water_restriction_number')
    sess_datetime = (Session & session_key).proj(
        sess_datetime="cast(concat(session_date, ' ', session_time) as datetime)"
    ).fetch1('sess_datetime')

    rigpaths = ephys_ingest.get_ephys_paths()
    for rigpath in rigpaths:
        session_ephys_dir, dglob = ephys_ingest._get_sess_dir(
            rigpath, h2o, sess_datetime)
        if session_ephys_dir is not None:
            break
    else:
        raise FileNotFoundError(
            'Error - No session folder found for {}/{}'.format(
                h2o, sess_datetime))

    return session_ephys_dir
Exemple #5
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    def make(self, key):
        # import here to avoid circular imports
        from pipeline.ingest import ephys as ephys_ingest
        from pipeline.util import _get_clustering_method

        ephys_file = (ephys_ingest.EphysIngest.EphysFile.proj(
            insertion_number='probe_insertion_number')
                      & key).fetch1('ephys_file')
        rigpaths = ephys_ingest.get_ephys_paths()
        for rigpath in rigpaths:
            rigpath = pathlib.Path(rigpath)
            if (rigpath / ephys_file).exists():
                session_ephys_dir = rigpath / ephys_file
                break
        else:
            raise FileNotFoundError(
                'Error - No ephys data directory found for {}'.format(
                    ephys_file))

        key['clustering_method'] = _get_clustering_method(key)
        units = (Unit & key).fetch('unit')
        unit_quality_types = UnitQualityType.fetch('unit_quality')

        ks = ephys_ingest.Kilosort(session_ephys_dir)
        curated_cluster_notes = ks.extract_curated_cluster_notes()

        cluster_notes = []
        for curation_source, cluster_note in curated_cluster_notes.items():
            if curation_source == 'group':
                continue
            cluster_notes.extend([{
                **key, 'note_source': curation_source,
                'unit': u,
                'unit_quality': note
            } for u, note in zip(cluster_note['cluster_ids'],
                                 cluster_note['cluster_notes'])
                                  if u in units and note in unit_quality_types
                                  ])
        self.insert(cluster_notes)