コード例 #1
0
def populatemytables_core_paralel(arguments, runround):
    if runround == 1:
        ephysanal.SquarePulse().populate(**arguments)
        ephysanal.SweepFrameTimes().populate(**arguments)
    elif runround == 2:
        ephysanal.SquarePulseSeriesResistance().populate(**arguments)
        ephysanal.SweepSeriesResistance().populate(**arguments)
    elif runround == 3:
        ephysanal.SweepResponseCorrected().populate(**arguments)
    elif runround == 4:
        ephysanal.ActionPotential().populate(**arguments)
        ephysanal.ActionPotentialDetails().populate(**arguments)
コード例 #2
0
def plot_time_interval(wr_name='FOR04',
                       cellnum=1,
                       timeedges=[0, 10],
                       ylimits_response=None,
                       plotRS=False):

    subject_id = (lab.WaterRestriction() & 'water_restriction_number = "' +
                  wr_name + '"').fetch('subject_id')[0]
    key = {'subject_id': subject_id, 'cell_number': cellnum}
    allsweeps = pd.DataFrame((ephys_patch.Sweep() & key))
    sweepstoplot = np.where(
        np.logical_and(
            allsweeps['sweep_end_time'] > float(np.min(timeedges)),
            allsweeps['sweep_start_time'] < float(np.max(timeedges))))[0]
    df_iv = pd.DataFrame()
    for sweepnum in sweepstoplot:
        key['sweep_number'] = sweepnum
        df_iv = pd.concat([
            df_iv,
            pd.DataFrame((ephys_patch.Sweep() & key) *
                         (ephys_patch.SweepResponse() & key) *
                         (ephys_patch.SweepStimulus() & key) *
                         (ephys_patch.SweepMetadata() & key))
        ])
    df_IV = pd.DataFrame()
    for line in df_iv.iterrows():
        linenow = line[1]
        time = np.arange(0, len(
            linenow['response_trace'])) / linenow['sample_rate']
        linenow['time'] = time + float(linenow['sweep_start_time'])
        df_IV = pd.concat([df_IV, linenow.to_frame().transpose()])
    fig = plt.figure()
    ax_IV = fig.add_axes([0, 0, 2, .8])
    ax_stim = fig.add_axes([0, -.6, 2, .4])
    for line in df_IV.iterrows():
        ax_IV.plot(line[1]['time'], line[1]['response_trace'] * 1000, 'k-')
        ax_stim.plot(line[1]['time'], line[1]['stimulus_trace'] * 10**12, 'k-')
    ax_IV.set_xlabel('Time (s)')
    ax_IV.set_xlim([np.min(timeedges), np.max(timeedges)])
    if ylimits_response:
        ax_IV.set_ylim([np.min(ylimits_response), np.max(ylimits_response)])
    ax_IV.set_ylabel('mV')
    ax_IV.set_title('Response')

    ax_stim.set_xlabel('Time (s)')
    ax_stim.set_xlim([np.min(timeedges), np.max(timeedges)])
    ax_stim.set_ylabel('pA')
    ax_stim.set_title('Stimulus')
    if plotRS:
        del key['sweep_number']
        df_RS = pd.DataFrame((ephysanal.SeriesResistance() *
                              ephysanal.SquarePulse()) & key)
        needed = (df_RS['square_pulse_start_time'].values >
                  np.min(timeedges)) & (df_RS['square_pulse_start_time'].values
                                        < np.max(timeedges))
        ax_RS = fig.add_axes([0, -1.2, 2, .4])
        ax_RS.plot(df_RS[needed]['square_pulse_start_time'].values,
                   df_RS[needed]['series_resistance'].values, 'ko')
        ax_RS.set_xlabel('Time (s)')
        ax_RS.set_ylabel('RS (MOhm)')
        ax_RS.set_xlim([np.min(timeedges), np.max(timeedges)])
コード例 #3
0
min_current = -40*10**-12 #A
min_pulse_time = 0.3 #s
integration_window = .04 #sec
for cell in cells:
    if len((lab.Surgery()&'subject_id = {}'.format(cell['subject_id'])).fetch('start_time'))==1:
        continue # if there is only one surgery, we don't care
    expression_time = np.diff((lab.Surgery()&'subject_id = {}'.format(cell['subject_id'])).fetch('start_time'))[0].days
    virus_id = (lab.Surgery.VirusInjection()&'subject_id = {}'.format(cell['subject_id'])).fetch('virus_id')[0]
    if virus_id == 238:
        virus = 'Voltron 1'
    elif virus_id == 240:
        virus = 'Voltron 2'
    else:
        virus = '??'

    squarepulses = ephysanal.SquarePulse()&cell&'square_pulse_amplitude < {}'.format(min_current)&'square_pulse_length > {}'.format(min_pulse_time)
    Rins = list()
    RSs = list()
    v0s = list()
    for squarepulse in squarepulses:
        trace = (ephys_patch.SweepResponse()&squarepulse).fetch1('response_trace')
        stim = (ephys_patch.SweepStimulus()&squarepulse).fetch1('stimulus_trace')
        sr = (ephys_patch.SweepMetadata()&squarepulse).fetch1('sample_rate')
        step_back = int(integration_window*sr)
        if step_back<squarepulse['square_pulse_start_idx'] and np.abs(np.median(stim[:step_back]))<=max_baseline_current and np.median(trace[:step_back])<max_v0:
            RS = float((ephysanal.SweepSeriesResistance()&squarepulse).fetch1('series_resistance'))
            RS_residual = float((ephysanal.SweepSeriesResistance()&squarepulse).fetch1('series_resistance_residual'))
            baseline_v = np.median(trace[squarepulse['square_pulse_start_idx']-step_back:squarepulse['square_pulse_start_idx']])
            Rin_v = np.median(trace[squarepulse['square_pulse_end_idx']-step_back:squarepulse['square_pulse_end_idx']])
            dv = Rin_v-baseline_v
            di = squarepulse['square_pulse_amplitude']