Andel, R., Vigen, C., Mack, W. J., Clark, L. J. and Gatz, M. (2006). The effect of education and occupational complexity on rate of cognitive decline in Alzheimer's patients. Journal of the International Neuropsychological Society, 12, 147–152. doi:10.1017/S1355617706060206.
et al. (1988). Mild senile dementia of the Alzheimer type: 2. Longitudinal assessment. Annals of Neurology, 23, 477–484.
et al. (2008). Cognitive decline and survival in Alzheimer's disease according to education level. Dementia and Geriatric Cognitive Disorders, 25, 74–80. doi:10.1159/000111693.
Cedarbaum, J. M.
et al. (2013). Rationale for use of the Clinical Dementia Rating Sum of Boxes as a primary outcome measure for Alzheimer's disease clinical trials. Alzheimer's & Dementia, 9, S45–55. doi:10.1016/j.jalz.2011.11.002.
Cheng, S. T.
et al. (2014). Mental and physical activities delay cognitive decline in older persons with dementia. American Journal of Geriatric Psychiatry, 22, 63–74. doi:10.1016/j.jagp.2013.01.060.
Chung, J. C. C. (2004). Activity participation and well-being of people with dementia in long-term-care settings. OTJR: Occupation, Participation and Health, 24, 22–31.
Coley, N., Andrieu, S., Jaros, M., Weiner, M., Cedarbaum, J. and Vellas, B. (2011). Suitability of the Clinical Dementia Rating-Sum of Boxes as a single primary endpoint for Alzheimer's disease trials. Alzheimer's & Dementia, 7, 602–610. doi:10.1016/j.jalz.2011.01.005.
Cummings, J. L. (1997). The Neuropsychiatric Inventory: assessing psychopathology in dementia patients. Neurology, 48, S10–16. doi:10.1016/S0140-6736(05)67889-0.
Farina, N., Rusted, J. and Tabet, N. (2014). The effect of exercise interventions on cognitive outcome in Alzheimer's disease: a systematic review. International Psychogeriatrics, 26, 9–18.
Fitzmaurice, G. M., Laird, N. M. and Ware, J. H. (2011). Applied Longitudinal Analysis. Hoboken, NJ: Wiley.
Folstein, M. F., Folstein, S. E. and McHugh, P. R. (1975). “Mini-mental state”: a practical method for grading the cognitive state of patients for the clinician. Journal of Psychiatric Research, 12, 189–198. doi:10.1016/0022-3956(75)90026-6.
Fratiglioni, L. and Wang, H. (2007). Brain reserve hypothesis in dementia. Journal of Alzheimer's Disease, 12, 11–22.
Heo, M. and Leon, A. C. (2009). Sample size requirements to detect an intervention by time interaction in longitudinal cluster randomized clinical trials. Statistics in Medicine, 28, 1017–1027.
Hertzog, C., Kramer, A. F., Wilson, R. S. and Lindenberger, U. (2008). Enrichment effects on adult cognitive development: can the functional capacity of older adults be preserved and enhanced?
Psychological Science in the Public Interest, 9, 1–65.
et al. (2010). Complex mental and physical activity in older women and cognitive performance: a 6-month randomized controlled trial. Journals of Gerontology, Series A: Biological Sciences and Medical Sciences, 65A, 680–688. doi:10.1093/gerona/glq053.
Kurz, A., Clare, L. and Lautenschlager, N. T. (2013). Add life to years: psychosocial interventions for people with cognitive disorders. International Psychogeriatrics, 25, 1389–1391. doi:10.1017/S1041610213000938.
Lam, L. C. W.
et al. (2011). Interim follow-up of a randomized controlled trial comparing Chinese style mind body (Tai Chi) and stretching exercises on cognitive function in subjects at risk of progressive cognitive decline. International Journal of Geriatric Psychiatry, 26, 733–740. doi:10.1002/gps.2602.
Lam, L. C. W.
et al. (2012). A 1-year randomized controlled trial comparing mind body exercise (Tai Chi) with stretching and toning exercise on cognitive function in older Chinese adults at risk of cognitive decline. Journal of the American Medical Directors Association, 13, 568.e15–568.e20. doi:10.1016/j.jamda.2012.03.008.
Morris, J. C. (1993). The Clinical Dementia Rating (CDR): current version and scoring rules. Neurology, 43, 2412–2414.
Murray, D. M., Blitstein, J. L., Hannan, P. J., Baker, W. L. and Lytle, L. A. (2007). Sizing a trial to alter the trajectory of health behaviours: methods, parameter estimates, and their application. Statistics in Medicine, 26, 2297–2316.
O'Bryant, S. E.
et al. (2010). Validation of the new interpretive guidelines for the Clinical Dementia Rating Scale Sum of Boxes score in the National Alzheimer's Coordinating Center database. Archives of Neurology, 67, 746–749. doi:10.1001/archneurol.2010.115.
Rossetti, H. C., Cullum, C. M., Hynan, L. S. and Lacritz, L. H. (2010). The CERAD neuropsychiatric battery total score and the progression of Alzheimer disease. Alzheimer Disease and Associated Disorders, 24, 138–142. doi:10.1097/WAD.0b013e3181b76415.
Schreiner, A. S., Yamamoto, E. and Shiotani, H. (2005). Positive affect among nursing home residents with Alzheimer's dementia: the effect of recreational activity. Aging & Mental Health, 9, 129–134.
Seitz, D., Purandare, N. and Conn, D. (2010). Prevalence of psychiatric disorders among older adults in long-term care homes: a systematic review. International Psychogeriatrics, 22, 1025–1039. doi:10.1017/S1041610210000608.
Volkers, K. M. and Scherder, E. J. A. (2011). Impoverished environment, cognition, aging and dementia. Reviews in the Neurosciences, 22, 259–266. doi:10.1515/RNS.2011.026.