The Feasibility and the Efficacy of the Full-immersive Virtual Reality Cognitive Training in Patients With Mild or Moderate Dementia

Inclusion Criteria

• •1. Age over 55 years;
• •2. Diagnosed with mild or moderate dementia (primarily degenerative dementia) by a consulting physician or based on past medical records;
• •3. A score of at least 11 but no more than 23 on the Mini-Mental State Examination (MMSE);
• •4. Has at least one family member or a regularly contacted friend (with the person's mobile number and contact at least once a week);
• •5. Able to walk independently and complete the Timed Up \& Go (TUG) test;
• •6. Able to follow instructions with or without the assistance of a guardian or therapist;
• •7. If the assessment indicates moderate dementia, further evaluation will be conducted to determine whether the participant has sufficient capacity to provide informed consent. If their capacity is found to be impaired, the study will be explained to their legal representative