Exemplo n.º 1
0
 def __init__(self, analyzer_mode):  
     s = db.session()
     self._signalHandler = SignalHandler()
     self.sigOutputChanged = self._signalHandler.sigOutputChanged
     self.analyzer_mode = analyzer_mode
     self.pairs = None
     self.acsf = None
     projects = s.query(db.Experiment.project_name).distinct().all()
     projects = [project[0] for project in projects if project[0] is not None or '']
     acsfs = s.query(db.Experiment.acsf).distinct().all()
     acsfs = [acsf[0] for acsf in acsfs if acsf[0] is not None or '']
     acsf_expand = False
     internals = s.query(db.Experiment.internal).distinct().all()
     internals = [internal[0] for internal in internals if internal[0] is not None or '']
     internal_expand = False
     if self.analyzer_mode == 'external':
         self.project_keys = {'Mouse': ['mouse V1 pre-production', 'mouse V1 coarse matrix'], 'Human': ['human coarse matrix']}
         projects = self.project_keys.keys()
         self.internal_keys = {'0.3mM EGTA': ['Standard K-Gluc'], 
         '1mM EGTA': ['K-Gluc 1uM EGTA', ' K-Gluc 1uM EGTA'],
         'No EGTA': ['K-Gluc -EGTA']}
         internals = self.internal_keys.keys()
         self.acsf_keys = {'1.3mM': ['1.3mM Ca & 1mM Mg'], '2mM': ['2mM Ca & Mg']}
         acsfs = self.acsf_keys.keys()
         acsf_expand = True
         internal_expand = True
     project_list = [{'name': str(project), 'type': 'bool'} for project in projects]
     acsf_list = [{'name': str(acsf), 'type': 'bool'} for acsf in acsfs]
     internal_list = [{'name': str(internal), 'type': 'bool'} for internal in internals]
     self.params = Parameter.create(name='Data Filters', type='group', children=[
         {'name': 'Projects', 'type': 'group', 'children':project_list},
         {'name': 'ACSF [Ca2+]', 'type': 'group', 'children':acsf_list, 'expanded': acsf_expand},
         {'name': 'Internal [EGTA]', 'type': 'group', 'children': internal_list, 'expanded': internal_expand},
     ])
     self.params.sigTreeStateChanged.connect(self.invalidate_output)
    def __init__(self):
        pg.QtCore.QObject.__init__(self)

        # global session for querying from DB
        self.session = db.session()

        win = pg.QtGui.QSplitter()
        win.setOrientation(pg.QtCore.Qt.Horizontal)
        win.resize(1000, 800)
        win.show()
        
        b = ExperimentBrowser()
        b.populate()
        win.addWidget(b)
        
        rs_plots = ResponseStrengthPlots(self.session)
        win.addWidget(rs_plots)

        b.itemSelectionChanged.connect(self._selected)            
        b.doubleClicked.connect(self._dbl_clicked)

        self.win = win
        self.rs_plots = rs_plots
        self.browser = b
        self.nwb_viewer = MultipatchNwbViewer()
Exemplo n.º 3
0
    def populate(self, experiments=None):
        self.items_by_pair_id = {}
        
        self.session = db.session()
        
        if experiments is None:
            experiments = db.list_experiments(session=self.session)
            # preload all cells,pairs so they are not queried individually later on
            pairs = self.session.query(db.Pair, db.Experiment, db.Cell, db.Slice).join(db.Experiment, db.Pair.experiment_id==db.Experiment.id).join(db.Cell, db.Cell.id==db.Pair.pre_cell_id).join(db.Slice).all()
        
        experiments.sort(key=lambda e: e.acq_timestamp)
        for expt in experiments:
            date = expt.acq_timestamp
            date_str = datetime.fromtimestamp(date).strftime('%Y-%m-%d')
            slice = expt.slice
            expt_item = pg.TreeWidgetItem(map(str, [date_str, '%0.3f'%expt.acq_timestamp, expt.rig_name, slice.species, expt.project_name, expt.target_region, slice.genotype, expt.acsf]))
            expt_item.expt = expt
            self.addTopLevelItem(expt_item)

            for pair in expt.pair_list:
                # if pair.n_ex_test_spikes == 0 and pair.n_in_test_spikes == 0:
                #     continue
                cells = '%s => %s' % (pair.pre_cell.ext_id, pair.post_cell.ext_id)
                conn = {True:"syn", False:"-", None:"?"}[pair.has_synapse]
                types = 'L%s %s => L%s %s' % (pair.pre_cell.target_layer or "?", pair.pre_cell.cre_type, pair.post_cell.target_layer or "?", pair.post_cell.cre_type)
                pair_item = pg.TreeWidgetItem([cells, conn, types])
                expt_item.addChild(pair_item)
                pair_item.pair = pair
                pair_item.expt = expt
                self.items_by_pair_id[pair.id] = pair_item
                # also allow select by ext id
                self.items_by_pair_id[(expt.acq_timestamp, pair.pre_cell.ext_id, pair.post_cell.ext_id)] = pair_item
                
        self.verticalScrollBar().setValue(self.verticalScrollBar().maximum())
from multipatch_analysis.database import default_db as db
from multipatch_analysis.data import Analyzer, PulseStimAnalyzer, MultiPatchProbe

import pyqtgraph as pg
pg.dbg()  # for inspecting exception stack

expt_id = float(sys.argv[1])
cell_id = int(sys.argv[2])

ui = SpikeDetectUI()
skip_btn = pg.QtGui.QPushButton('skip')
ui.widget.addWidget(skip_btn)
save_btn = pg.QtGui.QPushButton('save')
ui.widget.addWidget(save_btn)

session = db.session()


def iter_pulses():
    """Generator that yields all selected pulses one at a time.
    """
    # look up experiment from database and load the NWB file
    expt = db.experiment_from_timestamp(expt_id)
    cell = expt.cells[cell_id]
    channel = cell.electrode.device_id
    sweeps = expt.data.contents

    for sweep in sweeps:
        # Ignore sweep if it doesn't have the requested channel, or the correct stimulus
        try:
            pre_rec = sweep[channel]
def query_all_pairs(classifier=None):
    columns = [
        "synapse_prediction.*",
        "experiment.id as experiment_id",
        "experiment.acq_timestamp as acq_timestamp",
        "experiment.rig_name",
        "experiment.acsf",
        "slice.species as donor_species",
        "slice.genotype as donor_genotype",
        "slice.age as donor_age",
        "slice.sex as donor_sex",
        "slice.quality as slice_quality",
        "slice.weight as donor_weight",
        "slice.slice_time",
        "pre_cell.ext_id as pre_cell_id",
        "pre_cell.cre_type as pre_cre_type",
        "pre_cell.target_layer as pre_target_layer",
        "pre_morphology.pyramidal as pre_pyramidal",
        "post_cell.ext_id as post_cell_id",
        "post_cell.cre_type as post_cre_type",
        "post_cell.target_layer as post_target_layer",
        "post_morphology.pyramidal as post_pyramidal",
        "pair.has_synapse",
        "pair.distance",
        "pair.crosstalk_artifact",
        # "abs(post_cell.ext_id - pre_cell.ext_id) as electrode_distance",
    ]
    # columns.extend([
    #     "detection_limit.minimum_amplitude",
    # ])

    joins = [
        "join pair on synapse_prediction.pair_id=pair.id",
        "join cell pre_cell on pair.pre_cell_id=pre_cell.id",
        "join cell post_cell on pair.post_cell_id=post_cell.id",
        "join morphology pre_morphology on pre_morphology.cell_id=pre_cell.id",
        "join morphology post_morphology on post_morphology.cell_id=post_cell.id",
        "join experiment on pair.experiment_id=experiment.id",
        "join slice on experiment.slice_id=slice.id",
    ]
    # joins.extend([
    #     "left join detection_limit on detection_limit.pair_id=pair.id",
    # ])


    query = ("""
    select 
    {columns}
    from synapse_prediction
    {joins}
    order by acq_timestamp
    """).format(
        columns=", ".join(columns), 
        joins=" ".join(joins),
    )

    session = db.session()
    df = pandas.read_sql(query, session.bind)

    recs = df.to_records()

    if classifier is None:
        return recs

    # Fit classifier and add results of classifier prediction in to records
    classifier.fit(recs)
    prediction = classifier.predict(recs)
    recs = join_struct_arrays([recs, prediction])
    return recs
    def __init__(self, expt_browser=None):
        if expt_browser is None:
            expt_browser = ExperimentBrowser()
        self.expt_browser = expt_browser
        expt_browser.itemSelectionChanged.connect(self.expt_selection_changed)
        self.session = db.session()
        self.pair = None
        self.response_list = None
        self.corrected_response_list = None
        self._plot_items = []

        self.params = pg.parametertree.Parameter(
            name="crosstalk removal",
            type="group",
            children=[
                dict(name='data',
                     type='group',
                     children=[
                         dict(name='pre mode',
                              type='list',
                              values=['ic', 'vc']),
                         dict(name='post mode',
                              type='list',
                              values=['ic', 'vc']),
                         dict(name='limit', type='int', value=100),
                     ]),
                dict(name='correction',
                     type='group',
                     children=[
                         dict(name='stimulus',
                              type='bool',
                              value=True,
                              children=[
                                  dict(name='auto', type='action'),
                                  dict(name='shift', type='int', value=0),
                                  dict(name='scale',
                                       type='float',
                                       value=30e3,
                                       dec=True,
                                       step=0.5),
                                  dict(name='lowpass',
                                       type='float',
                                       value=7e3,
                                       dec=True,
                                       step=0.5,
                                       suffix='Hz',
                                       siPrefix=True),
                              ]),
                         dict(name='charging',
                              type='bool',
                              value=True,
                              children=[
                                  dict(name='auto', type='action'),
                                  dict(name='capacitance',
                                       type='float',
                                       value=10e-12,
                                       suffix='F',
                                       dec=True,
                                       step=0.5,
                                       siPrefix=True),
                                  dict(name='resistance',
                                       type='float',
                                       value=10e6,
                                       suffix=u'Ω',
                                       dec=True,
                                       step=0.5,
                                       siPrefix=True),
                                  dict(name='scale',
                                       type='float',
                                       value=30e3,
                                       dec=True,
                                       step=0.5),
                                  dict(name='lowpass',
                                       type='float',
                                       value=7e3,
                                       dec=True,
                                       step=0.5,
                                       suffix='Hz',
                                       siPrefix=True),
                              ]),
                         dict(name='spike',
                              type='bool',
                              value=False,
                              children=[
                                  dict(name='scale',
                                       type='float',
                                       value=0.001,
                                       dec=True,
                                       step=0.5),
                                  dict(name='lowpass',
                                       type='float',
                                       value=10e3,
                                       dec=True,
                                       step=0.5,
                                       suffix='Hz',
                                       siPrefix=True),
                              ]),
                         dict(name='spike dv/dt',
                              type='bool',
                              value=True,
                              children=[
                                  dict(name='plot only',
                                       type='bool',
                                       value=False),
                                  dict(name='scale',
                                       type='float',
                                       value=0.03,
                                       dec=True,
                                       step=0.5),
                                  dict(name='lowpass',
                                       type='float',
                                       value=550.,
                                       dec=True,
                                       step=0.5,
                                       suffix='Hz',
                                       siPrefix=True),
                              ]),
                     ]),
                dict(name='display',
                     type='group',
                     children=[
                         dict(name='limit', type='int', value=20),
                         dict(name='plot spike aligned',
                              type='bool',
                              value=False),
                         dict(name='plot dv/dt', type='bool', value=False),
                         dict(name='plot lowpass',
                              type='float',
                              value=10e3,
                              dec=True,
                              step=0.5,
                              suffix='Hz',
                              siPrefix=True),
                     ])
            ])
        self.ptree = pg.parametertree.ParameterTree()
        self.ptree.setParameters(self.params)
        self.params.child('data').sigTreeStateChanged.connect(
            self.data_filter_changed)
        self.params.child('correction').sigTreeStateChanged.connect(
            self.update_analysis)
        self.params.child('display').sigTreeStateChanged.connect(
            self.update_display)
        self.params.child('correction', 'stimulus',
                          'auto').sigActivated.connect(self.auto_stim_clicked)

        self.pw = pg.GraphicsLayoutWidget()

        self.plt1 = self.pw.addPlot(0, 0)
        self.plt2 = self.pw.addPlot(1, 0)
        self.plt3 = self.pw.addPlot(2, 0)
        self.plt2.setXLink(self.plt1)
        self.plt3.setXLink(self.plt1)
Exemplo n.º 7
0
if __name__ == '__main__':
    app = pg.mkQApp()
    parser = argparse.ArgumentParser()
    parser.add_argument('--check', action='store_true')
    parser.add_argument('--timestamps', type=str, nargs='*')
    parser.add_argument('--dbg', default=False, action='store_true')
    parser.add_argument('expt_id', type=str, nargs='?', default=None)
    parser.add_argument('pre_cell_id', type=str, nargs='?', default=None)
    parser.add_argument('post_cell_id', type=str, nargs='?', default=None)

    args = parser.parse_args(sys.argv[1:])

    if args.dbg:
        pg.dbg()

    default_session = db.session()
    notes_session = notes_db.db.session()
    timestamps = [
        r.acq_timestamp for r in db.query(db.Experiment.acq_timestamp).all()
    ]

    mw = MainWindow(default_session, notes_session)
    if args.check is True:
        pair_in_notes = []
        pair_not_in_notes = []
        ghost_pair = []
        print('checking %d pairs...' % len(synapses))
        for pair in synapses:
            pair_notes = pair_notes_query(notes_session, pair).all()
            if len(pair_notes) == 0:
                pair_not_in_notes.append(pair)