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psd限制频率范围

dk 1 year ago
parent
commit
bc5164fb9d
1 changed files with 1 additions and 1 deletions
  1. 1 1
      backend/bci_core/viz.py

+ 1 - 1
backend/bci_core/viz.py

@@ -78,7 +78,7 @@ def plot_time_frequency(data, events, sfreq, freqs, epoch_time_range, event_id):
 def plot_ersd(data, events, sfreq, epoch_time_range, event_id, rest_event=0):
     event_desc = {v:k for k, v in event_id.items()}
     epochs = cut_epochs((*epoch_time_range, sfreq), data, events[:, 0])
-    psd, freqs = psd_array_welch(epochs, sfreq)
+    psd, freqs = psd_array_welch(epochs, sfreq, fmin=0, fmax=200)
     mean_psd_rest = psd[events[:, -1] == rest_event].mean(axis=(0, 1))
     ersds = []
     for e in np.unique(events[:, -1]):