Patients With Severe Acquired Brain Injury - Inclusion Criteria

• Age between 18 and 75 years.
• Level of Cognitive Functioning (LCF) score >= 5 at study entry.
• Stable clinical diagnosis, assessed by at least four repeated LCF evaluations within a 1-week time window.
• History of severe acquired brain injury of traumatic, anoxic, vascular, or mixed etiology, defined as Glasgow Coma Scale score <= 8 for at least 24 hours after brain injury.
• Pathological performance on at least one Oxford Cognitive Screening (OCS) subscale.
• Having lived for a prolonged period in the Irpinia area, including Partenio, Valle Ufita-Baronia, Serinese-Solofrana, Alta Irpinia, Vallo di Lauro-Baianese, and/or Terminio-Cervialto.
• Written informed consent signed by the patient or by the patient's legal representative.

Patients With Severe Acquired Brain Injury - Exclusion Criteria • Severe medical conditions that may prevent participation in rehabilitation sessions, including severe language deficits incompatible with understanding instructions, severe cardiovascular instability, photosensitive or reflex epilepsy, and disabling visual or hearing deficits.

Rehabilitation Professionals/Operators - Inclusion Criteria

• Age >= 18 years.
• Proven experience in neuromotor and/or cognitive rehabilitation of patients with severe acquired brain injury.
• Written informed consent to participate in the study.

Rehabilitation Professionals/Operators - Exclusion Criteria

• Participation in the development of the StimolIrpinia repository, resulting in prior familiarity with the repository.