def read_lick(folderpath):
rez = {}
################################
# Process Reaction times file
################################
rt_file = os.path.join(folderpath, "RT_264.mat")
rt = loadmat(rt_file)
rez['reaction_time'] = 3.0 + rt['reaction_time']
################################
# Process lick_traces file
################################
def lick_filter(data, bot_th, top_th):
data[np.isnan(data)] = 0
return np.logical_or(data <= bot_th, data >= top_th).astype(int)
lick_traces_file = os.path.join(folderpath, "lick_traces.mat")
lick_traces = loadmat(lick_traces_file)
nTimesLick = len(lick_traces['licks_go'])
freqLick = 100 # Hz
rez['tLicks'] = np.linspace(0, (nTimesLick-1) / freqLick, nTimesLick)
# Top threshold is wrong sometimes. Yaro said to use exact one
thBot, thTop = lick_traces['bot_thresh'], 2.64
for k in ['licks_go', 'licks_nogo', 'licks_miss', 'licks_FA', 'licks_early']:
rez[k] = lick_filter(lick_traces[k], thBot, thTop)
################################
# Process trials file
################################
TIMESCALE_TRACES = 0.001 # ms
trials_file = os.path.join(folderpath, os.path.basename(os.path.dirname(folderpath))+".mat")
#print(trials_file)
lick_trials = loadmat(trials_file)
# NOTE: lick_trials['licks']['lick_vector'] is just a repeat from above lick_traces file
# lick_trials['licks'] = merge_dicts([matstruct2dict(obj) for obj in lick_trials['licks']])
lick_trials['trials'] = merge_dicts([matstruct2dict(obj) for obj in lick_trials['trials']])
rez['reward_time'] = np.array(lick_trials['trials']['reward_time'], dtype=float) * TIMESCALE_TRACES
rez['puff'] = [np.array(puff, dtype=float)*TIMESCALE_TRACES for puff in lick_trials['trials']['puff']]
return rez
def nifty_wrapper(src_name_h5, pwd_h5, pwd_mat):
# 1) Load data from HDF5
src_path_h5 = os.path.join(pwd_h5, src_name_h5)
print("Reading source data from", src_path_h5)
src_file_h5 = h5py.File(src_path_h5, "r")
src_data = np.copy(src_file_h5['data'])
src_file_h5.close()
print("read data from H5 : ", src_data.shape, type(src_data))
# 2) Save data as temporary .mat
src_name_mat = 'source_' + src_name_h5.split('.')[0] + '.mat'
rez_name_mat = 'result_' + src_name_h5.split('.')[0] + '.mat'
src_path_mat = os.path.join(pwd_mat, src_name_mat)
rez_path_mat = os.path.join(pwd_mat, rez_name_mat)
print("Converting data to matlab file", src_path_mat)
scipy.io.savemat(src_path_mat, {"data" : src_data})
# 3) Run matlab NIfTy to get TE
print("Started running matlab")
action1 = 'nifty_path = "' + os.path.join(pwd_lib, "nifty_wrapper") + '/";'
action2 = 'source_file_name = "' + src_path_mat + '";'
action3 = 'result_file_name = "' + rez_path_mat + '";'
action4 = 'addpath(char(nifty_path));'
action5 = 'run("nifty_wrapper.m");'
action_sum = action1 + action2 + action3 + action4 + action5 + "exit;"
#action1 = 'core_path = "' + path2p + '/";'
#action2 = 'addpath(char(core_path + "codes/lib/nifty_wrapper/"));'
#action3 = 'run("nifty_wrapper.m");'
#action_sum = action1 + action2 + action3 + "exit;"
print("..Action:", action_sum)
subprocess.run(["matlab", "-nodisplay", "-nosplash", "-nodesktop", "-r", action_sum])
# '"run(' +"'test_nifty_alyosha.m');exit;" + '"'
# 4) Load NIfTy TE output from .mat
print("Loading matlab results file", rez_path_mat)
rez_data = loadmat(rez_path_mat)
# 5) Save results as HDF5
rez_path_h5 = os.path.join(pwd_h5, 'result_' + src_name_h5.split('.')[0] + '.h5')
print("Writing results data to", rez_path_h5)
rez_file_h5 = h5py.File(rez_path_h5, "w")
results_grp = rez_file_h5.create_group("results")
results_grp['data'] = rez_data['results']['data']
results_grp['TE_table'] = rez_data['results']['TE_table']
results_grp['p_table'] = rez_data['results']['p_table']
results_grp['delay_table'] = rez_data['results']['delay_table']
rez_file_h5.close()
return rez_path_h5
def read_neuro_perf(folderpath):
# Read MAT file from command line
print("Reading Yaro data from", folderpath)
datafilename = os.path.join(folderpath, "data.mat")
behaviorfilename = os.path.join(folderpath, "behaviorvar.mat")
data = loadmat(datafilename)['data']
behavior = loadmat(behaviorfilename)
# Get rid of useless fields in behaviour
behavior = {k : v for k, v in behavior.items() if k[0] != '_'}
# Convert trials structure to a dictionary
behavior['trials'] = merge_dicts([matstruct2dict(obj) for obj in behavior['trials']])
# d_trials = matstruct2dict(behavior['trials'][0])
# for i in range(1, len(behavior['trials'])):
# d_trials = merge_dict(d_trials, matstruct2dict(behavior['trials'][i]))
# behavior['trials'] = d_trials
return data, behavior
def read_neuro_perf(folderpath, verbose=True):
# Read MAT file from command line
if verbose:
print("Reading Yaro data from", folderpath)
datafilename = os.path.join(folderpath, "data.mat")
behaviorfilename = os.path.join(folderpath, "behaviorvar.mat")
data = loadmat(datafilename)['data']
behavior = loadmat(behaviorfilename)
# Get rid of useless fields in behaviour
behavior = {k: v for k, v in behavior.items() if k[0] != '_'}
# Convert trials structure to a dictionary
behavior['trials'] = merge_dicts(
[matstruct2dict(obj) for obj in behavior['trials']])
# d_trials = matstruct2dict(behavior['trials'][0])
# for i in range(1, len(behavior['trials'])):
# d_trials = merge_dict(d_trials, matstruct2dict(behavior['trials'][i]))
# behavior['trials'] = d_trials
# CONSISTENCY TEST:
behKeys = ['iGO', 'iNOGO', 'iFA', 'iMISS']
dataNTrials = data.shape[0]
behavToArray = lambda b: np.array([b], dtype=int) if type(b) == int else b
behNTrials = np.sum([len(behavToArray(behavior[k])) for k in behKeys])
behMaxIdx = np.max(np.hstack([behavToArray(behavior[k]) for k in behKeys
])) - 1 # Note Matlab indices start from 1
if dataNTrials < behNTrials:
# raise ValueError("Behaviour has more trials than data", behNTrials, dataNTrials)
print("Behaviour has more trials than data", behNTrials, dataNTrials)
if (behMaxIdx is not None) and (behMaxIdx >= dataNTrials):
# raise ValueError("Behaviour max index must be less than number of trials", behMaxIdx, dataNTrials)
print("Behaviour max index must be less than number of trials",
behMaxIdx, dataNTrials)
return data, behavior
def read_paw(filepath):
paw_trials = loadmat(filepath)['trials']
nTrialsPaw, nTimePaw = paw_trials.shape
if nTimePaw == 64:
freqPaw = 7
elif nTimePaw > 250:
freqPaw = 30
else:
raise ValueError("Unexpected number of paw timesteps", nTimePaw)
return {
'tPaw' : np.linspace(0, (nTimePaw-1) / freqPaw, nTimePaw),
'trialsPaw' : paw_trials,
'freqPaw' : freqPaw
}
def read_paw(folderpath, verbose=True):
if verbose:
print("Processing paw folder", folderpath)
filepath = os.path.join(folderpath, 'trials.mat')
rezdict = {'trialsPaw': loadmat(filepath)['trials']}
nTrialsPaw, nTimesPaw = rezdict['trialsPaw'].shape
if nTimesPaw == 64:
freqPaw = 7
elif nTimesPaw > 250:
freqPaw = 30
else:
raise ValueError("Unexpected number of paw timesteps", nTimePaw)
rezdict['tPaw'] = np.arange(0, nTimesPaw) / freqPaw
rezdict['freqPaw'] = freqPaw
return rezdict
def read_whisk(folderpath, verbose=True):
if verbose:
print("Processing whisk folder", folderpath)
#############################
# Read whisking angle
#############################
rezdict = {
'whiskAngle':
loadmat(os.path.join(folderpath, 'whiskAngle.mat'))['whiskAngle']
}
nTimesWhisk, nTrialsWhisk = rezdict['whiskAngle'].shape
if nTimesWhisk <= 900:
freqWhisk = 40
elif nTimesWhisk >= 1600:
freqWhisk = 200
else:
freqWhisk = 40
# raise ValueError("Unexpected number of whisk timesteps", nTimesWhisk)
print("Unexpected number of whisk timesteps", nTimesWhisk)
rezdict['tWhisk'] = np.arange(0, nTimesWhisk) / freqWhisk
rezdict['whiskAbsVelocity'] = np.vstack(
(np.abs(rezdict['whiskAngle'][1:] - rezdict['whiskAngle'][:-1]) *
freqWhisk, np.zeros(nTrialsWhisk)))
#############################
# Read first touch
#############################
firstTouchFilePath = os.path.join(folderpath,
os.path.basename(folderpath) + '.txt')
if not os.path.isfile(firstTouchFilePath):
print("Warning: first touch file does not exist", firstTouchFilePath)
rezdict['firstTouch'] = None
else:
with open(firstTouchFilePath) as fLog:
rezdict['firstTouch'] = np.array(
[line.split('\t')[1] for line in fLog.readlines()[1:]],
dtype=float)
return rezdict
