19 lines
458 B
Python
19 lines
458 B
Python
import numpy as np
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def zero_crossing(eod,time):
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threshold = 0;
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shift_eod = np.roll(eod, 1)
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eod_times = time[(eod >= threshold) & (shift_eod < threshold)]
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sampling_rate = 40000.0
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eod_idx = eod_times*sampling_rate
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return eod_idx
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def vector_strength(spike_times, eod_durations)
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alphas = spike_times/ eod_durations
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cs = (1/len(spike_times))*np.sum(np.cos(alphas))^2
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sn = (1/len(spike_times))*np.sum(np.sin(alphas))^2
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vs = np.sprt(cs+sn)
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return vs
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