# Brainvision events **URL:** \ **Category:** Mailing List Archive (read-only)\ **Tags:** list-archive\ **Created:** [September 22, 2020, 2:20pm UTC](https://mne.discourse.group/t/brainvision-events/2323 "2020-09-22T14:20:01Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/mne/original/1X/85cc6bd2b69cb698a166dc6d880fb550510d0144.jpeg) [@system](https://mne.discourse.group/u/system)\ **Post date:** [September 22, 2020, 2:20pm UTC](https://mne.discourse.group/t/brainvision-events/2323/1 "2020-09-22T14:20:01Z")
External Email - Use Caution Hi, I have been struggling to find the events from my files. Here is what I've got so far: I am attaching a vhdr file with the markers import mne mne.set\_log\_level('WARNING') fname = "go.nogo.01.vhdr" raw = mne.io.read\_raw\_brainvision(fname, preload=True) montage = mne.channels.make\_standard\_montage('standard\_1020')raw.set\_montage(montage, raise\_if\_subset = False) ica = mne.preprocessing.ICA(n\_components=15, random\_state=97) ica.fit(raw.copy().filter(1,40)) ica.plot\_sources(raw); ica.plot\_components() raw = ica.apply(raw.copy(), exclude = ica.exclude) raw.plot(); events = mne.events\_from\_annotations(raw, event\_id='auto') events; tmin, tmax = -0.2, 0.5 events\_nogo\_sed = [88,89,90,91,92,93,94,95,96,97,98,99,100,                           101,102,103,104,105,106,107,108,109,110,                           111,112,113] epochs = mne.Epochs(raw, events, events\_nogo\_sed, tmin, tmax) TypeError: events should be a NumPy array of integers, got \ Daniel Cabral. PhD student Graduate Teaching Assistant Performance and Exercise Psychophysiology lab School of Kinesiology Auburn University -------------- next part -------------- An HTML attachment was scrubbed... URL: [http://mail.nmr.mgh.harvard.edu/pipermail/mne\_analysis/attachments/20200922/73ac520e/attachment-0001.html](http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20200922/73ac520e/attachment-0001.html) -------------- next part -------------- A non-text attachment was scrubbed... Name: go.nogo.01.vmrk Type: application/octet-stream Size: 61508 bytes Desc: go.nogo.01.vmrk Url : [http://mail.nmr.mgh.harvard.edu/pipermail/mne\_analysis/attachments/20200922/73ac520e/attachment-0001.obj](http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20200922/73ac520e/attachment-0001.obj) ---
**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/mne/original/1X/85cc6bd2b69cb698a166dc6d880fb550510d0144.jpeg) [@system](https://mne.discourse.group/u/system)\ **Post date:** [September 22, 2020, 2:26pm UTC](https://mne.discourse.group/t/brainvision-events/2323/2 "2020-09-22T14:26:34Z")
mne.events\_from\_annotations returns a tuple of (events\_array, event\_id\_dict). You need: events, events\_mapping = mne.events\_from\_annotations(raw, event\_id='auto') > ???External Email - Use Caution??? > > Hi, > I have been struggling to find the events from my files. Here is what > I've got so far: > I am attaching a vhdr file with the markers > import mne > > mne.set\_log\_level('WARNING') > fname = "go.nogo.01.vhdr" > raw = mne.io.read\_raw\_brainvision(fname, preload=True) > > montage = > mne.channels.make\_standard\_montage('standard\_1020')raw.set\_montage(montage, > raise\_if\_subset = False) > > ica = mne.preprocessing.ICA(n\_components=15, random\_state=97) > ica.fit(raw.copy().filter(1,40)) > ica.plot\_sources(raw); > ica.plot\_components() > > raw = ica.apply(raw.copy(), exclude = ica.exclude) > > raw.plot(); > > events = mne.events\_from\_annotations(raw, event\_id='auto') > events; > tmin, tmax = -0.2, 0.5 > > events\_nogo\_sed = [88,89,90,91,92,93,94,95,96,97,98,99,100, > ? ? ? ? ? ? ? ? ? ? ? ? ? 101,102,103,104,105,106,107,108,109,110, > ? ? ? ? ? ? ? ? ? ? ? ? ? 111,112,113] > > epochs = mne.Epochs(raw, events, events\_nogo\_sed, tmin, tmax) > > TypeError: events should be a NumPy array of integers, got \ > > \*Daniel Cabral.\* > > PhD student > Graduate Teaching Assistant > Performance and Exercise Psychophysiology lab > School of Kinesiology > Auburn University > > \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ > Mne\_analysis mailing list > Mne\_analysis at nmr.mgh.harvard.edu > [https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne\_analysis](https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis) -------------- next part -------------- An HTML attachment was scrubbed... URL: [http://mail.nmr.mgh.harvard.edu/pipermail/mne\_analysis/attachments/20200922/6966fecf/attachment.html](http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20200922/6966fecf/attachment.html) -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 488 bytes Desc: OpenPGP digital signature Url : [http://mail.nmr.mgh.harvard.edu/pipermail/mne\_analysis/attachments/20200922/6966fecf/attachment.bin](http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20200922/6966fecf/attachment.bin) -------------- next part --------------         External Email - Use Caution -------------- next part -------------- An HTML attachment was scrubbed... URL: [http://mail.nmr.mgh.harvard.edu/pipermail/mne\_analysis/attachments/20200922/6966fecf/attachment-0001.html](http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20200922/6966fecf/attachment-0001.html)