Every study cited on this site, as a PDF you can download, keep and read yourself. Grouped by strength of design. Nothing here is behind a claim you can't check.
Note: the meta-analysis (Shahid 2025) is a peer-reviewed systematic review; its host journal is recorded in the file metadata. All PDFs are the authors' published versions, provided here for study and personal reference.
The brain application is the new frontier — but HBOT is long-established standard care for a defined set of conditions. These references document the accepted indications.