Original ResearchPublished 28 July 2026Post-traumatic amnesia is associated with increased arousal and reactivity symptoms following acquired brain injuryAlessia Quinzi · Valentina Bandiera · Gaia Galluzzi · Alessandro von Gal · Maria De Luca · Nicoletta Fallarino · Paola Ciurli · Dolores Villalobos · Benedetta Ferrazza · Virginia Sordi · Elisa Berardi · Rita Formisano · Cecilia Guariglia · Umberto BivonaFrontiers in Cognitiondoi 10.3389/fcogn.2026.1880462