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Co-authored-by: Mathieu Scheltienne <[email protected]>
scott-huberty · Mar 19, 2024 · 6b2ea46 · 6b2ea46
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diff --git a/doc/references.bib b/doc/references.bib
@@ -2167,6 +2167,7 @@ @inproceedings{StrohmeierEtAl2015
 @article{Wierda2012,
   title     = "Pupil dilation deconvolution reveals the dynamics of attention
                at high temporal resolution",
+  doi       = {10.1073/pnas.1201858109},
   author    = "Wierda, Stefan M and van Rijn, Hedderik and Taatgen, Niels A and
                Martens, Sander",
   journal   = "Proceedings of the National Academy of Sciences",

diff --git a/mne/preprocessing/eyetracking/_pupillometry.py b/mne/preprocessing/eyetracking/_pupillometry.py
@@ -154,9 +154,7 @@ def pupil_zscores(epochs, baseline=(None, 0)):
     _validate_type(epochs, BaseEpochs, "epochs")
     _validate_type(baseline, (tuple, list, np.ndarray), "baseline")
 
-    pupil_picks = _picks_to_idx(epochs.info, "pupil", allow_empty=True)
-    if not pupil_picks.any():
-        raise RuntimeError("no pupil data")
+    pupil_picks = _picks_to_idx(epochs.info, "pupil", allow_empty=False)
     if len(baseline) != 2:
         raise RuntimeError("baseline must be a 2-element list")
     baseline = np.array(baseline)