gastropy.load_egg

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gastropy.load_egg#

gastropy.load_egg()[source]#

Load a sample standalone EGG recording.

Returns a 7-channel EGG recording (no fMRI), downsampled to 10 Hz. Data from Wolpert et al. (2020), licensed CC BY-NC-SA 3.0.

Returns:

Dictionary with keys:

  • signal : ndarray, shape (7, n_samples) — EGG data

  • sfreq : float — sampling rate (10.0 Hz)

  • ch_names : ndarray of str — channel labels

  • duration_s : float — recording duration in seconds

  • source : str — data source identifier

Return type:

dict

References

Wolpert, N., Rebollo, I., & Tallon-Baudry, C. (2020). Electrogastrography for psychophysiological research: Practical considerations, analysis pipeline, and normative data in a large sample. Psychophysiology, 57, e13599.

Examples

>>> import gastropy as gp
>>> data = gp.load_egg()
>>> data["signal"].shape
(7, 7580)
>>> data["sfreq"]
10.0
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