# \#io **URL:** https://mne.discourse.group/tag/io/80.md [Latest](https://mne.discourse.group/latest.md) · [Categories](https://mne.discourse.group/categories.md) · [Tags](https://mne.discourse.group/tags.md) --- ## [Reading a CTF file without HPI coils](https://mne.discourse.group/t/reading-a-ctf-file-without-hpi-coils/6797)
**Author:** [@demitau](https://mne.discourse.group/u/demitau)\ **Replies:** 2\ **Last updated:** [November 4, 2024, 9:43am UTC](https://mne.discourse.group/t/reading-a-ctf-file-without-hpi-coils/6797 "2024-11-04T09:43:04Z")
Hello. I am trying to analyse a pilot study’s recording of MEG data I made a couple of days ago. We have a CTF machine in our research center. It is the first time I have done the MEG recording so I was more focused on d… --- ## [Wrong in mne.io.read\_raw\_edf](https://mne.discourse.group/t/wrong-in-mne-io-read-raw-edf/9123)
**Author:** [@Jack\_L](https://mne.discourse.group/u/Jack_L)\ **Replies:** 18\ **Last updated:** [July 30, 2024, 10:48am UTC](https://mne.discourse.group/t/wrong-in-mne-io-read-raw-edf/9123 "2024-07-30T10:48:46Z")
Hi everyone, I got wrong in read raw file: import mne raw = mne.io.read\_raw\_edf('/home/lsp/data/osa/osa/ndx/test~test\_2350dab4-c9a0-480c-8b83-83c37e8adb90.EDF', preload=True) print(raw.info) And it returns ----------… --- ## [.dat file is not read correctly](https://mne.discourse.group/t/dat-file-is-not-read-correctly/6805)
**Author:** [@averinkit](https://mne.discourse.group/u/averinkit)\ **Replies:** 4\ **Last updated:** [April 28, 2023, 3:21pm UTC](https://mne.discourse.group/t/dat-file-is-not-read-correctly/6805 "2023-04-28T15:21:57Z")
I have data that are in a .dat file. Inside the file they look like two columns with values. I tried to read this file in all the different ways that are available through mne.io.read\_raw and the file is only read throug… --- ## [unable to map fieldtrap .mat epoch data in MNE](https://mne.discourse.group/t/unable-to-map-fieldtrap-mat-epoch-data-in-mne/6548)
**Author:** [@saurabhr](https://mne.discourse.group/u/saurabhr)\ **Replies:** 0\ **Last updated:** [March 16, 2023, 8:53pm UTC](https://mne.discourse.group/t/unable-to-map-fieldtrap-mat-epoch-data-in-mne/6548 "2023-03-16T20:53:29Z")
MNE version: 1.2.1 operating system: macOS 12 I am working on epoch data from field trip .mat file. I want to access data.trialinfo field in .mat file in MNE epoch object. I loaded the .mat file using mne.read\_epochs\_f… --- ## [Read and analysis EEG from .dat file](https://mne.discourse.group/t/read-and-analysis-eeg-from-dat-file/3810)
**Author:** [@longle1319898](https://mne.discourse.group/u/longle1319898)\ **Replies:** 7\ **Last updated:** [October 16, 2021, 4:31pm UTC](https://mne.discourse.group/t/read-and-analysis-eeg-from-dat-file/3810 "2021-10-16T16:31:53Z")
I have several EEG data in .dat files. Is there any function from men to load/read this type of file? And the process to visualize it and to display it as a topo map? I am a freshman at EEG and mne library, so I reall… --- ## [How to read the code labels of EGI .mff files?](https://mne.discourse.group/t/how-to-read-the-code-labels-of-egi-mff-files/4113)
**Author:** [@fncokg](https://mne.discourse.group/u/fncokg)\ **Replies:** 2\ **Last updated:** [December 14, 2021, 3:56am UTC](https://mne.discourse.group/t/how-to-read-the-code-labels-of-egi-mff-files/4113 "2021-12-14T03:56:40Z")
I’ve saved a .mff file from EGI and I want to read it via mne=0.23.4 on Python=3.6.8 and Windows 10. There’s a CELL channel in my data that has 4 possible string labels, as in the data.mff/Events\_ECI TCP-IP 55513.xml fi…