Esempio n. 1
0
def responsive_shuffle_xcorr(cell, centre, whole):
    thresh = 2
    rounds = 50
    samples = len(centre)
    xcorr_c = corr_trial_to_trial(centre.T, 0)
    xcorr_w = corr_trial_to_trial(whole.T, 0)
    shuffles = []
    for i in xrange(rounds):
        shift = np.random.randint(-samples, samples, 1)
        shift_xcorr_c = corr_trial_to_trial(centre.T, shift)
        shift_xcorr_w = corr_trial_to_trial(whole.T, shift)
        shuffles.append([shift_xcorr_c, shift_xcorr_w])
    shuffles = np.array(shuffles)
    shift_xcorr_c = average_corrs(shuffles[:, 0])
    shift_xcorr_w = average_corrs(shuffles[:, 1])
    active = (xcorr_c > (shift_xcorr_c * thresh) or xcorr_w >
              (shift_xcorr_w * thresh))
    vals = [cell, active, xcorr_c, xcorr_w, shift_xcorr_c, shift_xcorr_w]
    return vals
def responsive_shuffle_xcorr(cell, centre, whole):
    thresh = 2
    rounds = 50
    samples = len(centre)
    xcorr_c = corr_trial_to_trial(centre.T, 0)
    xcorr_w = corr_trial_to_trial(whole.T, 0)
    shuffles = []
    for i in xrange(rounds):
        shift = np.random.randint(-samples, samples, 1)
        shift_xcorr_c = corr_trial_to_trial(centre.T, shift)
        shift_xcorr_w = corr_trial_to_trial(whole.T, shift)
        shuffles.append([shift_xcorr_c, shift_xcorr_w])
    shuffles = np.array(shuffles)
    shift_xcorr_c = average_corrs(shuffles[:, 0])
    shift_xcorr_w = average_corrs(shuffles[:, 1])
    active = (xcorr_c > (shift_xcorr_c * thresh)
              or xcorr_w > (shift_xcorr_w * thresh))
    vals = [cell, active, xcorr_c, xcorr_w, shift_xcorr_c, shift_xcorr_w]
    return vals
 for cell in cell_idx:
     if cell in d:
         print 'active'
     else:
         continue
     print cell
     cell_res = []
     for i, src in enumerate(['dat_raw_c', 'dat_raw_w']):
         dt = dat[src]
         if i == 0 and crr_c is None:
             try:
                 crr_c = np.load('%s%s_%s.npy' % (target, exp, src))
             except:
                 crr_c = []
                 for c in cell_idx:
                     crr_c.append(corr_trial_to_trial(dt[c].T))
                 crr_c = np.array(crr_c)
                 np.save('%s%s_%s' % (target, exp, src), crr_c)
         elif i == 1 and crr_w is None:
             try:
                 crr_w = np.load('%s%s_%s.npy' % (target, exp, src))
             except:
                 crr_w = []
                 for c in cell_idx:
                     crr_w.append(corr_trial_to_trial(dt[c].T))
                 crr_w = np.array(crr_w)
                 np.save('%s%s_%s' % (target, exp, src), crr_w)
         src_res = []
         trials = np.arange(dt.shape[2])
         ys = []
         preds = []
 for cell in cell_idx:
     if cell in d:
         print 'active'
     else:
         continue
     print cell
     cell_res = []
     for i, src in enumerate(['dat_raw_c', 'dat_raw_w']):
         dt = dat[src]
         if i == 0 and crr_c is None:
             try:
                 crr_c = np.load('%s%s_%s.npy' % (target, exp, src))
             except:
                 crr_c = []
                 for c in cell_idx:
                     crr_c.append(corr_trial_to_trial(dt[c].T))
                 crr_c = np.array(crr_c)
                 np.save('%s%s_%s' % (target, exp, src), crr_c)
         elif i == 1 and crr_w is None:
             try:
                 crr_w = np.load('%s%s_%s.npy' % (target, exp, src))
             except:
                 crr_w = []
                 for c in cell_idx:
                     crr_w.append(corr_trial_to_trial(dt[c].T))
                 crr_w = np.array(crr_w)
                 np.save('%s%s_%s' % (target, exp, src), crr_w)
         src_res = []
         trials = np.arange(dt.shape[2])
         ys = []
         preds = []