Clinical Research Directory

Inclusion Criteria: 1. elderly aged 60 years or above, 2. a diagnosis of MCI made by a psychiatrist, or a score of 16-21 out of 30 in the Hong Kong Brief Cognitive Test (HKBC, 31), with upper and lower cutoff scores for MCI as suggested by the test. HKBC has been validated in Hong Kong with satisfactory sensitivity (0.88) and specificity ((0.81) in differentiating subjects with MCI and healthy individuals, 3. ability to speak and comprehend Cantonese, 4. normal or corrected-to-normal binocular vision and hearing, 5. absence of physical illness/disability to prevent them from IVR-CST participation, 6, compatible with IVR exposure in the 10-minute IVR trial without major signs of cybersickness, based on the symptoms given in the Simulator Sickness Questionnaire Exclusion Criteria: 1. concurrent participation in other clinical therapy trials, 2. incompatibility with IVR exposure such as complaints of nausea, headache, or other severe discomforts during trial use, 3. a diagnosis of dementia or other psychiatric/neurological diseases such as depression, stroke, brain trauma, Parkinson's disease 4. hearing/visual/upper limb impairments that hinder CST/IVR-CST participation, 5. prior CST treatment, 6. Use of medication for MCI/dementia, e.g., aducanumab