Пример #1
0
def plot_barcode_interval_hist(probe_dirs,
                               syncDataset,
                               FIG_SAVE_DIR,
                               prefix=''):

    for ip, probe in enumerate(probe_dirs):
        p_name = probe.split('_')[-2][-1]
        base = os.path.join(probe, r'events\\Neuropix-PXI-100.0\\TTL_1')

        channel_states_file = glob_file(base, 'channel_states.npy')
        event_times_file = glob_file(base, 'event_timestamps.npy')

        if channel_states_file and event_times_file:

            #get barcode intervals from probe events file
            channel_states = np.load(channel_states_file)
            event_times = np.load(event_times_file)

            beRising = event_times[channel_states > 0] / 30000.
            beFalling = event_times[channel_states < 0] / 30000.
            be_t, be = ecephys.extract_barcodes_from_times(beRising, beFalling)

            barcode_intervals = np.diff(be_t)

            #get intervals from sync file for comparison
            bRising, bFalling = get_sync_line_data(syncDataset, channel=0)
            bs_t, bs = ecephys.extract_barcodes_from_times(bRising, bFalling)

            sync_barcode_intervals = np.diff(bs_t)

            fig, ax = plt.subplots(1, 2)
            fig.set_size_inches([8, 4])
            bins = np.arange(
                np.min([barcode_intervals.min(),
                        sync_barcode_intervals.min()]) - 1,
                np.max([barcode_intervals.max(),
                        sync_barcode_intervals.max()]) + 1)

            ax[0].hist(barcode_intervals, bins)
            ax[1].hist(sync_barcode_intervals, bins)
            ax[0].axhline(len(be_t) - 1)
            ax[1].axhline(len(bs_t) - 1)

            ax[0].set_ylim([0.1, len(be_t)])
            ax[1].set_ylim([0.1, len(bs_t)])

            [a.set_yscale('log') for a in ax]

            ax[0].set_title('Probe {} ephys barcode intervals'.format(p_name))
            ax[1].set_title('Probe {} sync barcode intervals'.format(p_name))

            save_figure(
                fig,
                os.path.join(
                    FIG_SAVE_DIR, prefix +
                    'Probe_{}_barcode_interval_hist.png'.format(p_name)))
Пример #2
0
    def _load_sync_data(self):
        self.syncDataset = sync_dataset(self.SYNC_FILE)

        try:
            vr, self.vf = probeSync.get_sync_line_data(self.syncDataset,
                                                       channel=2)
            MONITOR_LAG = analysis.get_monitor_lag(self.syncDataset)
            if MONITOR_LAG > 0.06:
                self.errors.append(
                    ('vsync',
                     'abnormal monitor lag {}, using default {}'.format(
                         MONITOR_LAG, 0.036)))
                MONITOR_LAG = 0.036

            #self.FRAME_APPEAR_TIMES = self.vf + MONITOR_LAG
            self.FRAME_APPEAR_TIMES = probeSync.get_experiment_frame_times(
                self.syncDataset)  #trying new vsync method
            self.MONITOR_LAG = MONITOR_LAG
            self.vsync_times = np.copy(self.vf)
        except:
            print('error getting vsync times')
        self.data_stream_status['sync'][0] = True
Пример #3
0
    MAPPING_PKL = paths['mapping_pkl']

    try:
        syncDataset = sync_dataset(SYNC_FILE)
    except Exception as e:
        logging.error('Error reading sync file: {}'.format(e))

    try:
        mapping_data = pd.read_pickle(MAPPING_PKL)
    except Exception as e:
        logging.error('Error reading mapping pkl file: {}'.format(e))

    # replay_data = pd.read_pickle(REPLAY_PKL)

    ### PLOT FRAME INTERVALS ###
    vr, vf = probeSync.get_sync_line_data(syncDataset, channel=2)

    # behavior_frame_count = behavior_data['items']['behavior']['intervalsms'].size + 1
    mapping_frame_count = mapping_data['intervalsms'].size + 1
    # replay_frame_count = replay_data['intervalsms'].size + 1

    MONITOR_LAG = 0.036
    FRAME_APPEAR_TIMES = vf + MONITOR_LAG

    ### CHECK THAT NO FRAMES WERE DROPPED FROM SYNC ###
    # total_pkl_frames = (behavior_frame_count +
    #                     mapping_frame_count +
    #                     replay_frame_count)

    # print('frames in pkl files: {}'.format(total_pkl_frames))
    # print('frames in sync file: {}'.format(len(vf)))
Пример #4
0
def run_qc(exp_id, save_root):

    identifier = exp_id
    if identifier.find('_') >= 0:
        d = data_getters.local_data_getter(base_dir=identifier)
    else:
        d = data_getters.lims_data_getter(exp_id=identifier)

    paths = d.data_dict
    FIG_SAVE_DIR = os.path.join(
        save_root, paths['es_id'] + '_' + paths['external_specimen_name'] +
        '_' + paths['datestring'])
    if not os.path.exists(FIG_SAVE_DIR):
        os.mkdir(FIG_SAVE_DIR)

    figure_prefix = paths['external_specimen_name'] + '_' + paths[
        'datestring'] + '_'

    ### GET FILE PATHS TO SYNC AND PKL FILES ###
    SYNC_FILE = paths['sync_file']
    BEHAVIOR_PKL = paths['behavior_pkl']
    REPLAY_PKL = paths['replay_pkl']
    MAPPING_PKL = paths['mapping_pkl']

    for f, s in zip([SYNC_FILE, BEHAVIOR_PKL, REPLAY_PKL, MAPPING_PKL],
                    ['sync: ', 'behavior: ', 'replay: ', 'mapping: ']):
        print(s + f)

    ### GET MAIN DATA STREAMS ###
    syncDataset = sync_dataset(SYNC_FILE)
    behavior_data = pd.read_pickle(BEHAVIOR_PKL)
    mapping_data = pd.read_pickle(MAPPING_PKL)
    replay_data = pd.read_pickle(REPLAY_PKL)

    ### Behavior Analysis ###
    behavior_plot_dir = os.path.join(FIG_SAVE_DIR, 'behavior')
    trials = behavior_analysis.get_trials_df(behavior_data)
    behavior_analysis.plot_behavior(trials,
                                    behavior_plot_dir,
                                    prefix=figure_prefix)

    trial_types, counts = behavior_analysis.get_trial_counts(trials)
    behavior_analysis.plot_trial_type_pie(counts,
                                          trial_types,
                                          behavior_plot_dir,
                                          prefix=figure_prefix)

    ### CHECK FRAME COUNTS ###
    vr, vf = probeSync.get_sync_line_data(syncDataset, channel=2)

    behavior_frame_count = behavior_data['items']['behavior'][
        'intervalsms'].size + 1
    mapping_frame_count = mapping_data['intervalsms'].size + 1
    replay_frame_count = replay_data['intervalsms'].size + 1

    total_pkl_frames = (behavior_frame_count + mapping_frame_count +
                        replay_frame_count)

    ### CHECK THAT NO FRAMES WERE DROPPED FROM SYNC ###
    print('frames in pkl files: {}'.format(total_pkl_frames))
    print('frames in sync file: {}'.format(len(vf)))

    #assert(total_pkl_frames==len(vf))

    ### CHECK THAT REPLAY AND BEHAVIOR HAVE SAME FRAME COUNT ###
    print('frames in behavior stim: {}'.format(behavior_frame_count))
    print('frames in replay stim: {}'.format(replay_frame_count))

    #assert(behavior_frame_count==replay_frame_count)

    # look for potential frame offsets from aborted stims
    (behavior_start_frame,
     mapping_start_frame, replay_start_frame) = probeSync.get_frame_offsets(
         syncDataset,
         [behavior_frame_count, mapping_frame_count, replay_frame_count])

    behavior_end_frame = behavior_start_frame + behavior_frame_count - 1
    mapping_end_frame = mapping_start_frame + mapping_frame_count - 1
    replay_end_frame = replay_start_frame + replay_frame_count - 1

    MONITOR_LAG = 0.036  #TO DO: don't hardcode this...
    FRAME_APPEAR_TIMES = vf + MONITOR_LAG

    behavior_start_time, mapping_start_time, replay_start_time = [
        FRAME_APPEAR_TIMES[f] for f in
        [behavior_start_frame, mapping_start_frame, replay_start_frame]
    ]
    behavior_end_time, mapping_end_time, replay_end_time = [
        FRAME_APPEAR_TIMES[f]
        for f in [behavior_end_frame, mapping_end_frame, replay_end_frame]
    ]

    ### Plot vsync info ###
    vsync_save_dir = os.path.join(FIG_SAVE_DIR, 'vsyncs')
    analysis.plot_frame_intervals(vf,
                                  behavior_frame_count,
                                  mapping_frame_count,
                                  behavior_start_frame,
                                  mapping_start_frame,
                                  replay_start_frame,
                                  vsync_save_dir,
                                  prefix=figure_prefix)
    analysis.plot_vsync_interval_histogram(vf,
                                           vsync_save_dir,
                                           prefix=figure_prefix)
    analysis.vsync_report(vf,
                          total_pkl_frames,
                          vsync_save_dir,
                          prefix=figure_prefix)

    ### BUILD UNIT TABLE ####
    probe_dict = probeSync.build_unit_table(paths['data_probes'], paths,
                                            syncDataset)

    ### Plot Probe Yield QC ###
    probe_yield_dir = os.path.join(FIG_SAVE_DIR, 'probe_yield')
    probe_dirs = [paths['probe' + pid] for pid in paths['data_probes']]
    analysis.plot_unit_quality_hist(probe_dict,
                                    probe_yield_dir,
                                    prefix=figure_prefix)
    analysis.plot_unit_distribution_along_probe(probe_dict,
                                                probe_yield_dir,
                                                prefix=figure_prefix)
    analysis.plot_all_spike_hist(probe_dict,
                                 probe_yield_dir,
                                 prefix=figure_prefix + 'good')
    analysis.copy_probe_depth_images(paths,
                                     probe_yield_dir,
                                     prefix=figure_prefix)

    ### Unit Metrics ###
    unit_metrics_dir = os.path.join(FIG_SAVE_DIR, 'unit_metrics')
    analysis.plot_unit_metrics(paths, unit_metrics_dir, prefix=figure_prefix)

    ### Probe/Sync alignment
    probeSyncDir = os.path.join(FIG_SAVE_DIR, 'probeSyncAlignment')
    analysis.plot_barcode_interval_hist(probe_dirs,
                                        syncDataset,
                                        probeSyncDir,
                                        prefix=figure_prefix)
    analysis.plot_barcode_intervals(probe_dirs,
                                    syncDataset,
                                    probeSyncDir,
                                    prefix=figure_prefix)
    analysis.probe_sync_report(probe_dirs,
                               syncDataset,
                               probeSyncDir,
                               prefix=figure_prefix)
    analysis.plot_barcode_matches(probe_dirs,
                                  syncDataset,
                                  probeSyncDir,
                                  prefix=figure_prefix)

    ### Plot visual responses
    get_RFs(probe_dict,
            mapping_data,
            mapping_start_frame,
            FRAME_APPEAR_TIMES,
            os.path.join(FIG_SAVE_DIR, 'receptive_fields'),
            prefix=figure_prefix)
    analysis.plot_population_change_response(probe_dict,
                                             behavior_frame_count,
                                             mapping_frame_count,
                                             trials,
                                             FRAME_APPEAR_TIMES,
                                             os.path.join(
                                                 FIG_SAVE_DIR,
                                                 'change_response'),
                                             ctx_units_percentile=66,
                                             prefix=figure_prefix)

    ### Plot running ###
    analysis.plot_running_wheel(behavior_data,
                                mapping_data,
                                replay_data,
                                behavior_plot_dir,
                                prefix=figure_prefix)

    ### LFP ###
    lfp_save_dir = os.path.join(FIG_SAVE_DIR, 'LFP')
    lick_times = analysis.get_rewarded_lick_times(
        probeSync.get_lick_times(syncDataset),
        FRAME_APPEAR_TIMES,
        trials,
        min_inter_lick_time=0.5)
    lfp_dict = probeSync.build_lfp_dict(probe_dirs, syncDataset)
    analysis.plot_lick_triggered_LFP(lfp_dict,
                                     lick_times,
                                     lfp_save_dir,
                                     prefix=figure_prefix,
                                     agarChRange=None,
                                     num_licks=20,
                                     windowBefore=0.5,
                                     windowAfter=1.5,
                                     min_inter_lick_time=0.5,
                                     behavior_duration=3600)

    ### VIDEOS ###
    video_dir = os.path.join(FIG_SAVE_DIR, 'videos')
    analysis.lost_camera_frame_report(paths, video_dir, prefix=figure_prefix)
    analysis.camera_frame_grabs(
        paths,
        syncDataset,
        video_dir,
        [behavior_start_time, mapping_start_time, replay_start_time],
        [behavior_end_time, mapping_end_time, replay_end_time],
        epoch_frame_nums=[2, 2, 2],
        prefix=figure_prefix)
Пример #5
0
    def __init__(self, exp_id, save_root, modules_to_run='all'):
        
        self.modules_to_run = modules_to_run
        
        identifier = exp_id
        if identifier.find('_')>=0:
            d = data_getters.local_data_getter(base_dir=identifier)
        else:
            d = data_getters.lims_data_getter(exp_id=identifier)
        
        self.paths = d.data_dict
        self.FIG_SAVE_DIR = os.path.join(save_root, self.paths['es_id']+'_'+ self.paths['external_specimen_name']+'_'+ self.paths['datestring'])
        if not os.path.exists(self.FIG_SAVE_DIR):
            os.mkdir(self.FIG_SAVE_DIR)
        
        self.figure_prefix = self.paths['external_specimen_name'] + '_' + self.paths['datestring'] + '_'

        ### GET FILE PATHS TO SYNC AND PKL FILES ###
        self.SYNC_FILE = self.paths['sync_file']
        self.BEHAVIOR_PKL = self.paths['behavior_pkl']
        self.REPLAY_PKL = self.paths['replay_pkl']
        self.MAPPING_PKL = self.paths['mapping_pkl']
        self.OPTO_PKL = self.paths['opto_pkl']

        for f,s in zip([self.SYNC_FILE, self.BEHAVIOR_PKL, self.REPLAY_PKL, self.MAPPING_PKL], ['sync: ', 'behavior: ', 'replay: ', 'mapping: ']):
            print(s + f)

        ### GET MAIN DATA STREAMS ###
        self.syncDataset = sync_dataset(self.SYNC_FILE)
        self.behavior_data = pd.read_pickle(self.BEHAVIOR_PKL)
        self.mapping_data = pd.read_pickle(self.MAPPING_PKL)
        self.replay_data = pd.read_pickle(self.REPLAY_PKL)
        self.opto_data = pd.read_pickle(self.OPTO_PKL)
        
        self.trials = behavior_analysis.get_trials_df(self.behavior_data)
    
        ### CHECK FRAME COUNTS ###
        vr, self.vf = probeSync.get_sync_line_data(self.syncDataset, channel=2)
    
        self.behavior_frame_count = self.behavior_data['items']['behavior']['intervalsms'].size + 1
        self.mapping_frame_count = self.mapping_data['intervalsms'].size + 1
        self.replay_frame_count = self.replay_data['intervalsms'].size + 1
        
        self.total_pkl_frames = (self.behavior_frame_count +
                            self.mapping_frame_count +
                            self.replay_frame_count) 
        
        ### CHECK THAT NO FRAMES WERE DROPPED FROM SYNC ###
        print('frames in pkl files: {}'.format(self.total_pkl_frames))
        print('frames in sync file: {}'.format(len(self.vf)))
        
        #assert(total_pkl_frames==len(vf))
        
        ### CHECK THAT REPLAY AND BEHAVIOR HAVE SAME FRAME COUNT ###
        print('frames in behavior stim: {}'.format(self.behavior_frame_count))
        print('frames in replay stim: {}'.format(self.replay_frame_count))
        
        #assert(behavior_frame_count==replay_frame_count)
        
        # look for potential frame offsets from aborted stims
        (self.behavior_start_frame, self.mapping_start_frame, self.replay_start_frame) = probeSync.get_frame_offsets(
                                                                self.syncDataset, 
                                                                [self.behavior_frame_count,
                                                                 self.mapping_frame_count,
                                                                 self.replay_frame_count])
        
        self.behavior_end_frame = self.behavior_start_frame + self.behavior_frame_count - 1
        self.mapping_end_frame = self.mapping_start_frame + self.mapping_frame_count - 1
        self.replay_end_frame = self.replay_start_frame + self.replay_frame_count - 1
        
        MONITOR_LAG = 0.036 #TO DO: don't hardcode this...
        self.FRAME_APPEAR_TIMES = self.vf + MONITOR_LAG  
        
        self.behavior_start_time, self.mapping_start_time, self.replay_start_time = [self.FRAME_APPEAR_TIMES[f] for f in 
                                                                      [self.behavior_start_frame, self.mapping_start_frame, self.replay_start_frame]]
        self.behavior_end_time, self.mapping_end_time, self.replay_end_time = [self.FRAME_APPEAR_TIMES[f] for f in 
                                                                      [self.behavior_end_frame, self.mapping_end_frame, self.replay_end_frame]]
        self.probe_dirs = [self.paths['probe'+pid] for pid in self.paths['data_probes']]
        self.probe_dict = None
        self.lfp_dict = None
        
        self._run_modules()