SF-004Retrieval lead

Slower MRI entry and vestibular responses

The reported finding

Affirmative vestibular or neurobehavioural finding described in discovery dossier.

Reading it carefully

Retained in a separate regime-specific catalogue. No inference to Wi-Fi or mobile-phone exposures.

Inside the study

Exposure conditions
Tesla-scale MRI static magnetic fields and motion through gradients.
Design & controls
Human experiment.
The protection question raised
Could entry speed influence dizziness and involuntary eye movements near a strong MRI magnet? The lead raises a practical question, but its unreviewed original results do not yet support a clinical recommendation.
Source verification
Record verified; full text still required
Editorial notices
Primary PubMed linked-notice record checked 20 Oct 2026; no correction, concern or retraction linked at check. This is not an exhaustive publisher-history certification.
Funding
Not established from retrieved material.
Conflicts of interest
Not established from retrieved material.

Original publication

Pogson JM, Shemesh A, Roberts DC, Zee DS, Otero-Milan J, Ward BK. Longer duration entry mitigates nystagmus and vertigo in 7-Tesla MRI. Frontiers in Neurology. 2023;14:1255105. doi:10.3389/fneur.2023.1255105.