On this page we present two lists. The first list features selected VLS  publications from the most recent decade, in reverse chronological order (2011-2000). Three separate clusters are included: Articles and Chapters, Books and Technical Reports. The second list features active research themes of the VLS, with current project areas included. Contact vlslab@ualberta.ca for reprints and further information.

Recent VLS Publications

Recent VLS Publications: Articles and Chapters

Dixon, R.A., McFall, G.P., Whitehead, B.P., & Dolcos, S. (in press). Cognitive development in adulthood and aging. In R.M. Lerner, M.A. Easterbrooks, & J. Mistry (Eds.), Handbook of psychology: Vol. 6 Developmental psychology (2nd ed.). Editor-in-chief: I.B. Weiner. Hoboken, NJ: Wiley.

Dixon, R.A., Small, B.J., MacDonald, S.W.S., & McArdle, J.J. (in press). Yes, memory declines with aging--but when, how, and why? In M. Naveh-Benjamin & N. Ohta (Eds.), Memory and aging. New York: Psychology Press.

Small, B.J., Dixon, R.A., McArdle, J.J., & Grimm, K.J. (in press). Do changes in lifestyle engagement moderate cognitive decline in normal aging? Evidence from the Victoria Longitudinal Study. Neuropsychology.

Van der Elst, W., Hoogenhout, E.M., Dixon, R.A., De Groot, R.H.M., & Jolles, J. (in press). The Dutch Memory Compensation Questionnaire: Psychometric properties and regression-based norms. Assessment.

Zahodne, L.B., Glymour, M.M., Sparks, C., Bontempo, D., Dixon, R.A., MacDonald, S.W.S., & Manly, J.J. (in press). Education does not slow cognitive decline with aging: 12-year evidence from the Victoria Longitudinal Study. Journal of the International Neuropsychological Society.

Dixon, R.A. (2011). Evaluating everyday competence in older adult couples: Epidemiological considerations. Gerontology, 57, 173-179.

Dolcos, S., Sung, K., Denkova, E., Dixon, R.A., & Dolcos, F. (2011). Brain imaging investigation of the neural correlates of emotion regulation. Journal of Visualized Experiments, 54, e2430.
doi: 10.3791/2430

MacDonald, S.W.S., DeCarlo, C.A., & Dixon, R.A. (2011). Linking biological and cognitive aging: Towards improving characterizations of developmental time. Journal of Gerontology: Psychological Sciences, 66B, i59-i70.

MacDonald, S.W.S., Hultsch, D.F., & Dixon, R.A. (2011). Aging and the shape of cognitive change before death: Terminal decline or terminal drop? Journal of Gerontology: Psychological Sciences, 66B, 292-301.

Small, B.J., Dixon, R.A., & McArdle, J.J. (2011). Tracking differences in cognition-health changes from 55 to 95 years of age: Findings from the Victoria Longitudinal Study. Journal of Gerontology: Psychological Sciences, 66B, i153-i161.

Whitehead, B.P., Dixon, R.A., Hultsch, D.F., & MacDonald, S.W.S. (2011). Are neurocognitive speed and inconsistency similarly affected in Type 2 diabetes? Journal of Clinical and Experimental Neuropsychology, 33, 647-657.

Dixon, R.A. (2010). An epidemiological approach to cognitive health in aging. In L. Bäckman & L. Nyberg (Eds.), Memory, aging, and the brain (pp. 144-166). London: Psychology Press.

Dixon, R.A. (2010). Enduring theoretical themes in psychological aging: Derivation, functions, perspectives, and opportunities. In K.W. Schaie & S.L. Willis (Eds.), Handbook of the psychology of aging (7th ed.; pp. 3-23). San Diego, CA: Academic Press.

McFall, G.P., Geall, B.P., Fischer, A.L., Dolcos, S., & Dixon, R.A. (2010). Testing covariates of Type 2 diabetes-cognition associations in older adults: Moderating or mediating effects? Neuropsychology, 24, 547-562.

de Frias, C.M., Dixon, R.A., & Strauss, E. (2009). Characterizing executive functioning in older special populations: From cognitively elite to cognitively impaired. Neuropsychology, 23, 778-791.

Dixon, R.A., & de Frias, C.M. (2009). Long-term stability and variability in memory compensation among older adults: Evidence from the Victoria Longitudinal Study. Acta Psychologica Sinica, 41, 1091-1101.

Fischer, A.L., de Frias, C.M., Yeung, S.E., & Dixon, R.A. (2009). Short-term longitudinal trends in cognitive performance in older adults with Type 2 diabetes. Journal of Clinical and Experimental Neuropsychology, 31, 809-822.

Hultsch, D.F., Bielak, A.A.M., Crow, C.B., & Dixon, R.A. (2009). The way we were: Perceptions of past memory change in older adults. In H.B. Bosworth & C. Hertzog (Eds.), Cognition in aging: Methodologies and applications (pp. 197-216). Washington, DC: American Psychological Association.

McFall, G.P., Geall, B., & Dixon, R.A. (2009). Is Type 2 diabetes associated with cognitive deficits in older adults? AAGMag, 26(2), 12-15.

Yeung, S.E., Fischer, A.L., & Dixon, R.A. (2009). Exploring effects of Type 2 diabetes on cognitive functioning in older adults. Neuropsychology, 23, 1-9.

Dixon, R.A., Garrett, D.D., & Bäckman, L. (2008). Principles of compensation in cognitive neuroscience and neurorehabilitation. In D.T. Stuss, G. Winocur, & I.H. Robertson (Eds.), Cognitive neurorehabilitation (2nd ed.; pp. 22-38) . Cambridge: Cambridge University Press.

Gagnon, L.M., & Dixon, R.A. (2008). Remembering and retelling stories in individual and collaborative contexts. Applied Cognitive Psychology, 22, 1275-1297.

MacDonald, S.W.S., Hultsch, D.F., & Dixon, R.A. (2008). Predicting impending death: Inconsistency in speed is a selective and early marker. Psychology and Aging, 23, 595-607.

Mansueti, L., de Frias, C.M., Bub, D., & Dixon, R.A. (2008). Exploring cognitive effects of self-reported mild stroke in older adults: Selective but robust effects on story memory. Aging, Neuropsychology, and Cognition, 15, 545-573.

Bielak, A.A.M., Hughes, T.F., Small, B.J., & Dixon, R.A. (2007). It's never too late to engage in lifestyle activities: Significant concurrent but not change relationships between lifestyle activities and cognitive speed. Journal of Gerontology: Psychological Sciences, 62, 331-339.

Dixon, R.A., & de Frias, C.M. (2007). Mild memory deficits differentially affect six-year changes in compensatory strategy use. Psychology and Aging, 22, 632-638.

de Frias, C.M., Dixon, R.A., Fisher, N., & Camicioli, R. (2007). Intraindividual variability in neurocognitive speed: A comparison of Parkinson's disease and normal older adults. Neuropsychologia, 45, 2499-2507.

Dixon, R.A., Garrett, D.D., Lentz, T.L., MacDonald, S.W.S., Strauss, E., & Hultsch, D.F. (2007). Neurocognitive markers of cognitive impairment: Exploring the roles of speed and inconsistency. Neuropsychology, 21, 381-399.

Dixon, R.A., Rust, T.B., Feltmate, S.E., & Kwong See, S. (2007). Memory and aging: Selected research directions and application issues. Canadian Psychology, 48, 67-76.

de Frias, C.M., Dixon, R.A., & Strauss, E. (2006). Structure of executive functioning tests in healthy older adults. Neuropsychology, 20, 206-214.

Dixon, R.A. (2006). Metamemory. In R. Schulz (Ed.), Encyclopedia of Aging (4th ed.; pp. 772-776). New York: Springer.

Small, B.J., Hughes, T.F., Hultsch, D.F., & Dixon, R.A. (2006). Lifestyle activities and late-life changes in cognitive performance. In Y. Stern (Ed.), Cognitive reserve (pp. 173-186). New York, NY: Psychology Press.

Wahlin, Å., MacDonald, S.W.S., de Frias, C.M., Nilsson, L.-G., & Dixon, R.A. (2006). How do health and biological age influence chronological age and sex differences in cognitive aging: Moderating, mediating, or both? Psychology and Aging, 21, 318-332 .

Bielak, A.A.M., Mansueti, L., Strauss, E., & Dixon, R.A. (2006). Performance on the Hayling and Brixton tests in older adults: Norms and correlates. Archives of Clinical Neuropsychology, 21, 141-149.

Cohen, A.-L., Dixon, R.A., & Lindsay, D.S. (2005). The intention interference effect and aging: Similar magnitude of effects for young and old adults. Applied Cognitive Psychology, 19, 1177-1197.

de Frias, C.M, & Dixon, R.A. (2005). Confirmatory factor structure and measurement invariance of the Memory Compensation Questionnaire. Psychological Assessment, 17, 168-178.

Hertzog, C., & Dixon, R.A. (2005). Metacognition in midlife. In S.L. Willis & M. Marting (Eds.), Middle adulthood: A lifespan perspective (pp. 355-379). Thousand Oaks, CA: SAGE.

Dixon, R.A., & de Frias, C.M. (2004). The Victoria Longitudinal Study: From characterizing cognitive aging to illustrating changes in memory compensation. Aging, Neuropsychology, and Cognition, 11, 346-376.

Dixon, R.A., & Nilsson, L.-G. (2004). Don’t fence us in: Probing the frontiers of cognitive aging. In R.A. Dixon, L. Backman, & L.-G. Nilsson (Eds). New Frontiers in Cognitive Aging (pp. 3-15). Oxford: Oxford University Press.

Dixon, R.A., Wahlin, Å., Maitland, S.B., Hultsch, D.F., Hertzog, C., & Bäckman, L. (2004). Episodic memory change in late adulthood: Generalizability across samples and performance indices. Memory & Cognition, 32, 768-778.

MacDonald, S.W.S., Dixon, R.A., Cohen, A.-L., & Hazlitt, J.E. (2004). Biological age and 12-year cognitive change in older adults: Findings from the Victoria Longitudinal Study. Gerontology, 50, 64-81.

Cohen, A.-L., Dixon, R.A., Lindsay, D.S., & Masson, M.E.J. (2003). The effect of perceptual distinctiveness on the prospective and retrospective components of prospective memory in young and old adults. Canadian Journal of Experimental Psychology, 57, 274-289.

de Frias, C.M., Dixon, R.A., & Bäckman, L. (2003). Older adults' use of memory compensation strategies is related to psychosocial and health indicators. Journal of Gerontology: Psychological Sciences, 58, 12-22.

Dixon, R.A. (2003). Themes in the aging of intelligence: Robust decline with intriguing possibilities. In R.J. Sternberg, J. Lautrey, & T. Lubart (Eds.), Models of intelligence (pp. 151-167). Washington, DC: American Psychological Association.

Dixon, R.A., & Cohen, A.-L. (2003). Cognitive development in adulthood. In R.M. Lerner, M.A. Easterbrooks, & J. Mistry (Eds.), Comprehensive handbook of psychology, Vol. 6: Developmental psychology (pp. 443-461). New York: John Wiley.

Dixon, R.A., Hopp, G.A., Cohen, A.-L., de Frias, C.M., & Bäckman, L. (2003). Self-reported memory compensation: Similar patterns in Alzheimer's disease and very old adult samples. Journal of Clinical and Experimental Neuropsychology, 25, 382-390.

Hertzog, C., Dixon, R.A., Hultsch, D.F., & MacDonald, S.W.S. (2003). Latent change models of adult cognition: Are changes in processing speed and working memory associated with changes in episodic memory? Psychology and Aging, 18, 755-770.

MacDonald, S.W.S., Hultsch, D.F., & Dixon, R.A. (2003). Age-related slowing of digit symbol substitution revisited: What do longitudinal age changes reflect? Journal of Gerontology: Psychological Sciences, 58, 187-194.

MacDonald, S.W.S., Hultsch, D.F., & Dixon, R.A. (2003). Performance variability is related to change in cognition: Evidence from the Victoria Longitudinal Study. Psychology and Aging, 18, 510-523.

Nyberg, L., Maitland, S.B., Rönnlund, M., Bäckman, L., Dixon, R.A., Wahlin, Å., & Nilsson, L.-G. (2003). Selective adult age differences in an age-invariant multi-factor model of declarative memory. Psychology and Aging, 18, 149-160.

Small, B.J., Hertzog, C., Hultsch, D.F., & Dixon, R.A. (2003). Instability after only 6 years? A longitudinal confirmatory factor analysis of the NEO Personality Inventory. Journal of Gerontology: Psychological Sciences, 58, 166-176.

Wahlin, Å., Maitland, S.B., Bäckman, L., & Dixon, R.A. (2003). Interrelations between subjective health and episodic memory change in Swedish and Canadian samples of older adults. International Journal of Aging and Human Development, 57, 21-36.

Dixon, R.A. (2002). Metamemory. In D.J. Eckerdt (Ed.), The Macmillan Encyclopedia of Aging. New York: Macmillan.

Dixon, R.A. (2002). Should there be a handbook of the psychology of aging? The Gerontologist, 42, 859-863.

Dixon, R.A., Cohen, A.-L., & MacDonald, S.W.S. (2002). Plasticity. In D.J. Ekerdt (Ed.), The Macmillan Encyclopedia of Aging. New York: Macmillan.

Hultsch, D.F., MacDonald, S.W.S., & Dixon, R.A. (2002). Variability in reaction time performance of younger and older adults. Journal of Gerontology: Psychological Sciences, 57, P101-115.

Hultsch, D.F., MacDonald, S.W.S., Hunter, M.A., Maitland, S.B., & Dixon, R.A. (2002). Sampling and generalizability in psychological research on aging: Comparison of a random sample and samples of convenience. International Journal of Behavioral Development, 26, 345-359.

Dixon, R.A. (2001). Collaborative memory. In N.J. Smelser & P.B. Baltes (Eds.), International Encyclopedia of the Social and Behavioral Sciences (Vol. 14; pp. 9570- 9572). Oxford: Elsevier Science.

Dixon, R.A. (2001). Developmental psychology. In N.J. Smelser & P.B. Baltes (Eds.), International Encyclopedia of the Social and Behavioral Sciences (Vol. 6; pp. 3607- 3612). Oxford: Elsevier Science.

Dixon, R.A., & Cohen, A.-L. (2001). Psychology of aging: Canadian research in an international context. Canadian Journal on Aging, 20, 125-148.

Dixon, R.A., de Frias, C.M., & Bäckman, L. (2001). Characteristics of self-reported memory compensation in late life. Journal of Clinical and Experimental Neuropsychology, 23, 650-661.

Dixon, R.A., de Frias, C.M., & Maitland, S.B. (2001). Memory in midlife. In M.E. Lachman (Ed.), Handbook of midlife development (pp. 248-278). New York: John Wiley.

Maitland, S.B., Dixon, R.A., Hultsch, D.F., & Hertzog, C. (2001). Well-being as a moving target: Measurement equivalence of the Bradburn Affect Balance Scale. Journal of Gerontology: Psychological Sciences, 56B, P69-77.

Bäckman, L., Ginovart, N., Dixon, R.A., Wahlin, T-B.R., Wahlin, Å., Halldin, C., & Farde, L. (2000). Age-related cognitive deficits are mediated by changes in the striatal dopamine system. American Journal of Psychiatry, 157, 635-637.

Dixon, R.A. (2000). Concepts and mechanisms of gains in cognitive aging. In D. Park & N. Schwarz (Eds.), Cognitive aging: A primer (pp. 23-41). Philadelphia, PA: Psychology Press.

Dixon, R.A. (2000). Memory and aging. In A.E. Kazdin (Ed.), Encyclopedia of Psychology (Vol. 5; pp. 172-175). Oxford: Oxford University Press.

Dixon, R.A. (2000). The concept of metamemory: Cognitive, developmental, and clinical issues. In G.E. Berrios & J. Hodges (Eds.), Memory complaints and disorders: The neuropsychiatric perspective (pp. 47-57). Cambridge: Cambridge University Press.

Hertzog, C., & Hultsch, D.F. (2000). Metacognition in adulthood and aging. In T.A. Salthouse & F.I.M. Craik (Eds.), Handbook of aging and cognition (2nd ed.; pp. 417-466). Mahwah, NJ: Erlbaum.

Dixon, R.A. (1999). Exploring cognition in interactive situations: The aging of N+1 minds. In T.M. Hess & F. Blanchard-Fields (Eds.), Social cognition and aging (pp. 267-290). San Diego: Academic Press.

Dixon, R.A., & Bäckman, L. (1999). Principles of compensation in cognitive neurorehabilitation. In D.T. Stuss, G. Winocur, & I.H. Robertson (Eds.), Cognitive neurorehabilitation: A comprehensive approach (pp. 59-72). Cambridge: Cambridge University Press.

Dixon, R.A., Hazlitt, J.E., & Cohen, A.-L. (1999). [Review of the book Improving competence across the lifespan: Building interventions based on theory and research]. Canadian Journal on Aging, 18, 110-113.

Dixon, R.A., & Hultsch, D.F. (1999). Intelligence and cognitive potential in late life. In J.C. Cavanaugh & S.K. Whitbourne (Eds.), Gerontology: An interdisciplinary perspective (pp. 213-237). New York: Oxford University Press.

Dixon, R.A., & Lerner, R.M. (1999). A history of systems in developmental psychology. In M.H. Bornstein & M.E. Lamb (Eds.), Developmental Psychology: An advanced textbook (4th ed.; pp. 3-45). Mahwah, NJ: Erlbaum.

Hertzog, C., Hultsch, D.F., & Dixon, R.A. (1999). On the problem of detecting effects of lifestyle on cognitive change in adulthood. Psychology and Aging, 14, 528-534.

Hultsch, D.F., Hertzog, C., Small, B.J., & Dixon, R.A. (1999). Use it or lose it: Engaged lifestyle as a buffer of cognitive decline in aging? Psychology and Aging, 14, 245- 263.

Small, B.J., Dixon, R.A., Hultsch, D.F., & Hertzog, C. (1999). Longitudinal changes in quantitative and qualitative indicators of word and story recall in young-old and old-old adults. Journal of Gerontology: Psychological Sciences, 54B, P107-115.

Recent VLS Publications: Books

Dixon, R.A., Bäckman, L., & Nilsson, L.-G. (Eds.). (2004). New frontiers in cognitive aging. Oxford: Oxford University Press.

Hultsch, D.F., Hertzog, C., Dixon, R.A., & Small, B.J. (1998). Memory change in the aged. New York: Cambridge University Press.

Dixon, R. A., & Bäckman, L. (Eds.). (1995). Compensating for psychological deficits and declines: Managing losses and promoting gains. Hillsdale, NJ: Erlbaum.

Recent VLS Technical Reports

Dixon, R.A., Hertzog, C., & Hultsch, D.F. (2008). Metamemory in Adulthood (MIA) questionnaire. Technical Report (pp. 1-30).  Edmonton, Canada: University of Alberta, Department of Psychology.

Dixon, R.A., & Bäckman, L. (2007). Memory Compensation Questionnaire (MCQ). Technical Report (pp. 1-16).  Edmonton, Canada: University of Alberta, Department of Psychology.

Dixon, R.A., Hultsch, D.F., & Hertzog, C. (2007). Story recall: Measuring complex episodic memory in aging. Technical Report (pp. 1-58). Edmonton, Canada: University of Alberta, Department of Psychology.

Dixon, R.A., Hultsch, D.F., & Hertzog, C. (2007). VLS Personal Data Sheet (PDS). Technical Report (pp. 1-35).  Edmonton, Canada: University of Alberta, Department of Psychology.

Dixon, R.A., Hultsch, D.F., & Hertzog, C. (2006). VLS Activity Lifestyle Questionnaire (VLS-ALQ). Technical Report (pp. 1-23).  Edmonton, Canada: University of Alberta, Department of Psychology.

Dixon, R.A., Hultsch, D.F., & Hertzog, C. (2006). VLS memory exercises: Word lists. Technical Report (pp. 1-14).  Edmonton, Canada: University of Alberta, Department of Psychology.


Selected Current Research Projects and Interests

Much research in the VLS is conducted with teams of collaborators. The teams include students (undergraduate, graduate), post-doctoral associates, and researchers from Canada and other countries. Some topics of current interest are listed below. For information about VLS research and any of these projects, please contact the VLS office (vlslab@ualberta.ca).

Longitudinal and Epidemiological Studies in Aging
  • Predictors of Healthy and Successful Cognition in Aging
  • Trajectories and Modifiers of Normal Cognitive Aging
  • Precursors and Early Markers of Mild Cognition Impariment (MCI)
  • Protective Factors (e.g., Lifestyle Activities) Normal Aging, MCI, and Alzheimer's Disease
  • Risk Factors (e.g., Biomarkers) in Normal Aging, MCI and Alzheimer's Disease
  • Structure, Latent Change, and Individual Trajectories in Memory Aging
  • Practice and Attrition Effects in Longitudinal Models
  • Dynamic and Latent Change Models in Cognitive Aging
Cognitive Neuroscience/Neuropsychology and Aging
  • Neurocognitive Speed and Inconsistency in MCI, Alzheimer's, and Parkinson's Disease
  • Memory Compensation in Healthy Aging, MCI, and Alzheimer's Disease
  • Structure and Change of Neuropsychological Indicators in Special Populations
  • Detecting Mild Cognitive Impairment and Preclinical Transitions
  • Identifying Early Biological (Metabolites, Genetic) Markers of Neurogenerative Disease
  • Mild Stroke, Memory, and Cognition
  • Extecutive Functions in Aging Populations
  • Affect, Emotion, and Neurocognitive Aging
Biological and Health Factors
  • Type 2 Diabetes and Cognitive Neuropsychological Aging
  • Genetic and Epigenetic Correlates of Cognitive Aging, MCI and Alzheimer's Disease
  • Role of "Biological Age" in Cognitive Aging
  • Characteristics and Predictors of Mortality and Terminal Decline
  • Sensory Status (Vision, Audition, Smell) and Cognition
  • Subjective/Objective/Functional Health and Cognitive Change
Psychosocial, Lifestyle, and Environmental Aspects
  • Emotion-Cognition Relationships in Aging
  • Lifestyle Influences (Cognitive Activities, Social Engagement, Physical Activities)
  • Personality Structure, Change, and Cognitive Correlates
  • Depression in Normal Aging, MCI, and Alzheimer's Disease
  • Well-being: Structural and Longitudinal Studies
  • Dynamic Interactions Among Lifestyle, Health, Cognition