diff --git a/src/modality-specific-files/magnetoencephalography.md b/src/modality-specific-files/magnetoencephalography.md index 3d0611b733..08feb5af59 100644 --- a/src/modality-specific-files/magnetoencephalography.md +++ b/src/modality-specific-files/magnetoencephalography.md @@ -504,25 +504,24 @@ has to be updated, then for MEG it could be considered to be a new session. Empty-room MEG recordings capture the environmental and recording system's noise. -It is RECOMMENDED to explicitly specify which empty-room recording should be used with which experimental run(s) or session(s). This can be done via the [`AssociatedEmptyRoom`](../glossary.md#associatedemptyroom-metadata) field in the `*_meg.json` sidecar files. +It is RECOMMENDED to explicitly specify which empty-room recording should be used with which experimental run(s) or session(s). +This can be done via the [`AssociatedEmptyRoom`](../glossary.md#associatedemptyroom-metadata) field in the `*_meg.json` sidecar files. Empty-room recordings may be collected once per day, where a single empty-room recording may be shared between multiple subjects and/or sessions (see [Example 1](#example-1)). -Empty-room recordings can also be collected for each individual experimental session (see [Example 2](#example-2)). - -In the case of empty-room recordings being associated with multiple subjects and/or sessions ([Example 1](#example-1)), it is RECOMMENDED to store the empty-room recording inside a subject directory named `sub-emptyroom`. -If a [`session-