class Good(base.AnalysisBase):
requires = ['']
sets = ['good_%s'%cs for cs in config.stimuli()]
across = 'day'
updated = '181003'
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
stimresp = self.analysis('stim_dff_alltrials_%s' % cs)
dff_active = np.sum(stimresp > 0.025)/float(len(stimresp))
out['good_%s' % cs] = dff_active > 0.05
return out
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
if self.analysis('good_%s' % cs):
out['repcount_%s'%cs], out['repcount_pair_%s'%cs] = \
self.event_counts(date.runs(['spontaneous', 'sated']), cs, 0.1)
out['repcount_hungry_%s'%cs], out['repcount_pair_hungry_%s'%cs] = \
self.event_counts(date.runs(['spontaneous', 'hungry']), cs, 0.1)
out['repcount_iti_%s'%cs], out['repcount_pair_iti_%s'%cs] = \
self.event_counts(date.runs(['training']), cs, 0.1)
out['repcount_comb_%s'%cs], out['repcount_pair_comb_%s'%cs] = \
self.event_counts(date.runs(), cs, 0.1)
return out
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
out['stim_dff_%s' % cs] = self.get_stimuli(date.runs('training'),
cs, (0, 2),
'dff',
all_trials=False)
out['stim_dff_2_4_%s' % cs] = self.get_stimuli(
date.runs('training'), cs, (2, 4), 'dff', all_trials=False)
out['stim_dff_all_%s' % cs] = self.get_stimuli(
date.runs('training'), cs, (0, 2), 'dff', all_trials=True)
out['stim_dff_all_pertrial'] = self.get_stimuli_per_trial(
date.runs('training'), (0, 2), 'dff')
return out
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
all = None
for cs in config.stimuli():
trs = self.get_stimuli(date.runs('training'), cs, (0, 2), 'dff')
all = trs if all is None else np.concatenate(
[all, (trs.T - np.nanmean(trs, axis=1)).T], axis=1)
out['noisecorr_%s' % cs] = self.calc_noisecorr_cohen(trs)
out['noisecorr_hofer'] = self.calc_noisecorr_hofer(all)
return out
def run(self, run):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
run : Run object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
t2p = run.trace2p()
trs = t2p.trace('deconvolved')
if run.run_type != 'training':
c2p = run.classify2p()
mask = t2p.inactivity()
else:
c2p = self.training_classifier(run)
# Take the times that were during stimuli or during inactivity and block them
mask = t2p.trialmask(padpre=0.1, padpost=0.5)
mask = np.bitwise_or(mask, t2p.inactivity(nostim=False))
mask = np.invert(mask)
out['repevent_inactive_frames'] = np.sum(mask)
for cs in config.stimuli():
if self.analysis('good_%s' % cs):
out['repevent_%s' % cs] = c2p.events(cs,
0.1,
trs,
mask=mask,
xmask=True,
max=2,
downfor=2,
maxlen=-1)
return out
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
out['vdrive_%s' % cs] = self.responses(date.runs('training'), cs)
out['vdrive_fraction_%s' % cs] = np.nansum(out['vdrive_%s'%cs] > 50)/float(len(out['vdrive_%s'%cs]))
return out
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
stimresp = self.analysis('stim_dff_alltrials_%s' % cs)
dff_active = np.sum(stimresp > 0.025)/float(len(stimresp))
out['good_%s' % cs] = dff_active > 0.05
return out
class Repcount(base.AnalysisBase):
requires = ['classifier']
sets = ['repcount_%s'%cs for cs in config.stimuli()] + \
['repcount_hungry_%s'%cs for cs in config.stimuli()] + \
['repcount_iti_%s'%cs for cs in config.stimuli()] + \
['repcount_comb_%s'%cs for cs in config.stimuli()] + \
['repcount_pair_%s'%cs for cs in config.stimuli()] + \
['repcount_pair_hungry_%s'%cs for cs in config.stimuli()] + \
['repcount_pair_iti_%s'%cs for cs in config.stimuli()] + \
['repcount_pair_comb_%s'%cs for cs in config.stimuli()]
across = 'day'
updated = '181006'
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
if self.analysis('good_%s' % cs):
out['repcount_%s'%cs], out['repcount_pair_%s'%cs] = \
self.event_counts(date.runs(['spontaneous', 'sated']), cs, 0.1)
out['repcount_hungry_%s'%cs], out['repcount_pair_hungry_%s'%cs] = \
self.event_counts(date.runs(['spontaneous', 'hungry']), cs, 0.1)
out['repcount_iti_%s'%cs], out['repcount_pair_iti_%s'%cs] = \
self.event_counts(date.runs(['training']), cs, 0.1)
out['repcount_comb_%s'%cs], out['repcount_pair_comb_%s'%cs] = \
self.event_counts(date.runs(), cs, 0.1)
return out
def event_counts(self,
runs,
cs,
deconvolved_threshold=0.2,
trange=(-2, 3)):
"""
Find all replay events
:param cs:
:return:
"""
count_pair = None
count = None
for run in runs:
evs = self.analysis('repevent_%s' % cs, run)
t2p = run.trace2p()
if count_pair is None:
count_pair = np.zeros((t2p.ncells, t2p.ncells))
count = np.zeros(t2p.ncells)
if evs is not None:
trs = t2p.trace('deconvolved')
for ev in evs:
if -1 * trange[0] < ev < np.shape(trs)[1] - trange[1]:
act = np.nanmax(trs[:, ev + trange[0]:ev + trange[1]],
axis=1)
act = act > deconvolved_threshold
actout = np.zeros(
(len(act), len(act)),
dtype=np.bool) # pairs of cells that overlapped
for i in range(len(act)): # iterate over cells
actout[i, :] = np.bitwise_and(act[i], act)
count_pair += actout.astype(np.float64)
count += act.astype(np.float64)
return count, count_pair
class Stim(base.AnalysisBase):
requires = ['']
sets = ['stim_dff_%s' % cs for cs in config.stimuli()] + \
['stim_dff_2_4_%s' % cs for cs in config.stimuli()] + \
['stim_dff_all_%s' % cs for cs in config.stimuli()] + \
['stim_dff_all_pertrial']
across = 'day'
updated = '190219'
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
out['stim_dff_%s' % cs] = self.get_stimuli(date.runs('training'),
cs, (0, 2),
'dff',
all_trials=False)
out['stim_dff_2_4_%s' % cs] = self.get_stimuli(
date.runs('training'), cs, (2, 4), 'dff', all_trials=False)
out['stim_dff_all_%s' % cs] = self.get_stimuli(
date.runs('training'), cs, (0, 2), 'dff', all_trials=True)
out['stim_dff_all_pertrial'] = self.get_stimuli_per_trial(
date.runs('training'), (0, 2), 'dff')
return out
def get_stimuli(self, runs, cs, trange, ttype, all_trials=False):
"""
Get stimulus responses from training runs.
Parameters
----------
runs : RunSorter
Contains all Run objects
cs : str
Stimulus name
trange : tuple of ints
Time range to average over
ttype : str
Trace type, 'dff' or 'deconvolved'
all_trials : bool
If true, include time after licking and miss trials
Returns
-------
numpy array
Vector of mean responses of length ncells.
"""
err = -1 if all_trials else 0
lick = -1 if all_trials else 100
baseline = (-1, 0) if 'dec' not in ttype else (-1, -1)
# Go through the added stimuli and add all onsets
trs = []
for run in runs:
with warnings.catch_warnings():
t2p = run.trace2p()
# cstrs = ncells, frames, nstimuli/onsets
cstrs = t2p.cstraces(cs, trange[0], trange[1], ttype, lick,
err, baseline)
warnings.simplefilter('ignore', category=RuntimeWarning)
# if len(trs) == 0:
# trs = np.nanmean(cstrs, axis=1) # ncells, frames, nstimuli/onsets
# else:
# trs = np.concatenate([trs, np.nanmean(cstrs, axis=1)], axis=1)
trs.append(np.nanmean(cstrs, axis=1))
# Include pavlovian trials with plus trials
if trange[1] <= 2 and cs == 'plus':
pav = t2p.cstraces('pavlovian', trange[0], trange[1],
ttype, lick, err, baseline)
# trs = np.concatenate([trs, np.nanmean(pav, axis=1)], axis=1)
trs.append(np.nanmean(pav, axis=1))
trs_cat = np.concatenate(trs, axis=1)
return np.nanmean(trs_cat, axis=1)
def get_stimuli_per_trial(self, runs, trange, ttype):
lick = -1
err = -1
baseline = (-1, 0) if 'dec' not in ttype else (-1, -1)
result = [pd.DataFrame()]
for run in runs:
t2p = run.trace2p()
# cstrs = ncells, frames, nstimuli/onsets
cstrs = t2p.cstraces('', trange[0], trange[1], ttype, lick, err,
baseline)
with warnings.catch_warnings():
warnings.simplefilter('ignore', category=RuntimeWarning)
trs = np.nanmean(cstrs, axis=1)
for roi_idx, roi_response in enumerate(trs):
index = pd.MultiIndex.from_product(
[[run.mouse], [run.date], [run.run], [roi_idx],
range(len(roi_response))],
names=['mouse', 'date', 'run', 'roi_idx', 'trial_idx'])
result.append(
pd.DataFrame({'response': roi_response}, index=index))
df = pd.concat(result, axis=0)
return df
class Noisecorr(base.AnalysisBase):
requires = ['']
sets = ['noisecorr_%s'%cs for cs in config.stimuli()] + \
['noisecorr_hofer']
across = 'day'
updated = '181031'
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
all = None
for cs in config.stimuli():
trs = self.get_stimuli(date.runs('training'), cs, (0, 2), 'dff')
all = trs if all is None else np.concatenate(
[all, (trs.T - np.nanmean(trs, axis=1)).T], axis=1)
out['noisecorr_%s' % cs] = self.calc_noisecorr_cohen(trs)
out['noisecorr_hofer'] = self.calc_noisecorr_hofer(all)
return out
@staticmethod
def get_stimuli(runs, cs, trange=(0, 2), ttype='dff', nolick=False):
"""
Get stimulus responses from training runs
Parameters
----------
runs : RunSorter
Contains all Run objects
cs : str
Stimulus name
trange : tuple of ints
Time range to average over
ttype : str
Trace type, 'dff' or 'deconvolved'
nolick : bool
If true, remove time after licking
Returns
-------
numpy array
Vector of mean responses of length ncells
"""
err = -1
lick = -1 if all else 100
baseline = (-1, 0) if ttype == 'dff' else (-1, -1)
# Go through the added stimuli and add all onsets
trs = []
for run in runs:
with warnings.catch_warnings():
t2p = run.trace2p()
cstrs = t2p.cstraces(cs, trange[0], trange[1], ttype, lick,
err, baseline)
warnings.simplefilter('ignore', category=RuntimeWarning)
if len(trs) == 0:
trs = np.nanmean(cstrs,
axis=1) # ncells, frames, nstimuli/onsets
else:
trs = np.concatenate([trs, np.nanmean(cstrs, axis=1)],
axis=1)
if trange[1] <= 2 and cs == 'plus':
pav = t2p.cstraces('pavlovian', trange[0], trange[1],
ttype, lick, err, baseline)
trs = np.concatenate([trs, np.nanmean(pav, axis=1)],
axis=1)
return trs
@staticmethod
def calc_noisecorr_cohen(trs, includes_nans=False, nrand=500):
"""
Calculate the noise correlations of cells via their traces.
Uses the method of Marlene Cohen and John Maunsell.
Parameters
----------
trs : matrix of ncells x ntrials
Traces of ncells x ntrials
includes_nans : bool
If true, use Pandas to calculate the correlation to account for NaNs
nrand : int
Number of randomizations to subtract
Returns
-------
matrix of ncells x ncells
Noise correlations
"""
if np.shape(trs)[1] < 10:
return np.nan
else:
if not includes_nans:
out = np.corrcoef(trs)
else:
dftrs = pd.DataFrame(trs.T)
out = dftrs.corr().as_matrix()
ncells = np.shape(trs)[0]
stimorder = np.arange(np.shape(trs)[1])
for i in range(nrand):
for c in range(ncells):
np.random.shuffle(stimorder)
trs[c, :] = trs[c, stimorder]
if not includes_nans:
out -= np.corrcoef(trs) / float(nrand)
else:
dftrs = pd.DataFrame(trs.T)
out -= dftrs.corr().as_matrix() / float(nrand)
return out
@staticmethod
def calc_noisecorr_hofer(trs, includes_nans=False):
"""
Calculate the noise correlations of cells via their traces.
Requires that the mean stimulus response has been subtracted.
Uses the method of Sonja Hofer.
Parameters
----------
trs : matrix of ncells x ntrials
Traces of ncells x ntrials
includes_nans : bool
If true, use Pandas to calculate the correlation to account for NaNs
Returns
-------
matrix of ncells x ncells
Noise correlations
"""
if not includes_nans:
return np.corrcoef(trs)
else:
dftrs = pd.DataFrame(trs.T)
return dftrs.corr().as_matrix()
class Vdrive(base.AnalysisBase):
requires = ['']
sets = ['vdrive_%s'%cs for cs in config.stimuli()] + \
['vdrive_fraction_%s'%cs for cs in config.stimuli()]
across = 'day'
updated = '181028'
def run(self, date):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
date : Date object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
for cs in config.stimuli():
out['vdrive_%s' % cs] = self.responses(date.runs('training'), cs)
out['vdrive_fraction_%s' % cs] = np.nansum(out['vdrive_%s'%cs] > 50)/float(len(out['vdrive_%s'%cs]))
return out
def median_first_lick(self, runs, cs):
"""
Get the median first lick
Parameters
----------
runs : RunSorter
cs : str
Stimulus name
Returns
-------
float
Median first lick time in frames
"""
firstlicks = []
for run in runs:
t2p = run.trace2p()
fl = t2p.firstlick(cs, units='frames', maxframes=t2p.framerate*2)
fl[np.isnan(fl)] = int(round(t2p.framerate*2))
firstlicks = np.concatenate([firstlicks, fl], axis=0)
if len(firstlicks) < 2: return int(round(t2p.framerate*2))
return np.nanmedian(firstlicks)
@staticmethod
def gettrials(runs, cs, start=0, end=0, error_trials=-1, lick=-1):
"""
Get all training trials.
Parameters
----------
runs : RunSorter
cs : str
Stimulus name
start : float
Beginning of time to integrate
end : float
End of time to integrate
error_trials : int
-1 all trials, 0 correct trials, 1 error trials
lick : float
Number of milliseconds to cut off before the first lick
Returns
-------
numpy matrix
All trials of size ncells, ntrials
"""
alltrs = []
for run in runs:
t2p = run.trace2p()
# ncells, frames, nstimuli/onsets
trs = t2p.cstraces(cs, start_s=start, end_s=end, trace_type='dff',
cutoff_before_lick_ms=lick, errortrials=error_trials)
if cs == 'plus':
pavs = t2p.cstraces('pavlovian', start_s=start, end_s=end, trace_type='dff',
cutoff_before_lick_ms=lick, errortrials=error_trials)
trs = np.concatenate([trs, pavs], axis=2)
if len(alltrs) == 0:
alltrs = trs
else:
alltrs = np.concatenate([alltrs, trs], axis=2)
alltrs = np.nanmean(alltrs, axis=1) # across frames
return alltrs
def responses(self, runs, cs, tintegrate=0.3, pval=0.05, ncses=3, nolick=True):
mfl = self.median_first_lick(runs, cs)
fr = self.analysis('framerate')
fintegrate = int(round(tintegrate*fr))
# Cut off the first number after the median first lick
ts = np.arange(0, 2*fr+1, fintegrate)
am = np.argmax(ts > mfl)
if np.max(ts) > mfl and am < len(ts) - 1: ts = ts[:am+1]
bls = self.gettrials(runs, cs, start=-1, end=0, error_trials=-1, lick=-1)
meanbl = np.nanmean(bls, axis=1)
vdriven = np.zeros(np.shape(bls)[0], dtype=bool)
pval /= len(ts) - 1 # Correct for number of time points
pval /= np.shape(bls)[0] # Correct for the number of cells
pval /= ncses # Correct for number of CSes
# We will save the maximum inverse p values
maxinvps = np.zeros(np.shape(bls)[0], dtype=np.float64)
for i in range(len(ts) - 1):
start = float(ts[i])/fr
end = float(ts[i+1])/fr
trs = self.gettrials(runs, cs, start=start, end=end,
error_trials=0, lick=100 if not nolick else -1)
for c in range(np.shape(trs)[0]):
if np.nanmean(trs[c, :]) > meanbl[c]:
pv = stats.ranksums(bls[c, :], trs[c, :]).pvalue
logpv = -1*np.log(stats.ranksums(bls[c, :], trs[c, :]).pvalue)
if logpv > maxinvps[c]: maxinvps[c] = logpv
if pv <= pval:
vdriven[c] = True
return maxinvps
class Repevent(base.AnalysisBase):
requires = ['classifier']
sets = ['repevent_%s' % cs for cs in config.stimuli()] + \
['repevent_inactive_frames']
across = 'run'
updated = '181005'
def run(self, run):
"""
Run all analyses and returns results in a dictionary.
Parameters
----------
run : Run object
Returns
-------
dict
All of the output values
"""
out = self.nanoutput()
t2p = run.trace2p()
trs = t2p.trace('deconvolved')
if run.run_type != 'training':
c2p = run.classify2p()
mask = t2p.inactivity()
else:
c2p = self.training_classifier(run)
# Take the times that were during stimuli or during inactivity and block them
mask = t2p.trialmask(padpre=0.1, padpost=0.5)
mask = np.bitwise_or(mask, t2p.inactivity(nostim=False))
mask = np.invert(mask)
out['repevent_inactive_frames'] = np.sum(mask)
for cs in config.stimuli():
if self.analysis('good_%s' % cs):
out['repevent_%s' % cs] = c2p.events(cs,
0.1,
trs,
mask=mask,
xmask=True,
max=2,
downfor=2,
maxlen=-1)
return out
def training_classifier(self, run):
"""
Get a training classifier instance
Parameters
----------
run : Run object
The run to be classified
Returns
-------
Classify2p object
"""
# Get a classifier instance
parameters = deepcopy(self.pars)
parameters['training-runs'] = [
r.run for r in run.parent.runs('training') if r.run != run.run
]
parameters['comparison-run'] = run.run
gm = run.classify2p(parameters)
return gm
