Dr. Roger A. Dixon

Contact Information:

 

Mailing Address

Department of Psychology

P-217 Biological Sciences Bldg

University of Alberta

Edmonton, AB

Canada T6G 2E9

 

Email

rdixon@ualberta.ca

RAD in Sweden, Photo by ÖH

Theme 1: Longitudinal and Epidemiological Research in Brain and Cognitive Aging

 

Anstey, K.J., Eramudugolla, R., Hosking, D.E., Lautenschlager, N.T., & Dixon, R.A. (2015). Bridging the translation gap: From dementia risk assessment to advice on risk reduction. The Journal of Prevention of Alzheimer's Disease, 2(3), 189-198. doi:10.14283/jpad.2015.75

 

Anstey, K.J., & Dixon, R.A. (2014). Applying a cumulative deficit model of frailty to dementia: Progress and future challenges. Alzheimer's Research & Therapy, 6(9), 84. doi: 10.1186/s13195-014-0084-z

 

Anstey, K.J., Eramudugolla, R., & Dixon, R.A. (2014). Contributions of a risk assessment approach to the prevention of Alzheimer's disease and dementia. Journal of Alzheimer's Disease, 42, S463-S473. doi:10.3233/JAD-141248

 

DeCarlo, C.A., Tuokko, H.A., Williams, D., Dixon, R.A., & MacDonald, S.W.S. (2014). BioAge: Toward a multi-determined, mechanistic account of cognitive aging. Ageing Research Reviews, 18, 95-105. doi:10.1016/j.arr.2014.09.003

 

Dixon, R.A., McFall, G.P., Whitehead, B.P., & Dolcos, S. (2013). 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.; pp. 451-474). Editor-in-chief: I.B. Weiner. Hoboken, NJ: Wiley.

 

Dixon, R.A. (2011). 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.

 

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

 

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. doi: 10.1080/13825580490511161

 

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 for the new millennium. Washington, DC: American Psychological Association.

 

Dixon, R.A., & Cohen, A.-L. (2002). Cognitive development in adulthood. In R.M. Lerner, M.A. Easterbrooks, & J. Mistry (Eds.), Comprehensive handbook of psychology, Vol. 6: Developmental psychology. New York: John Wiley.

 

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., & Hertzog, C. (1996). Theoretical issues in cognition and aging. In F. Blanchard-Fields & T.M. Hess (Eds.), Perspectives on cognitive change in adulthood and aging (pp. 25-65). New York: McGraw-Hill.

 

Hertzog, C., & Dixon, R.A. (1996). Methodological issues in research on cognition and aging. In F. Blanchard-Fields & T.M. Hess (Eds.), Perspectives on cognitive change in adulthood and aging (pp. 66-121). New York: McGraw-Hill.

 

Theme 2: Biological (e.g. Genetic) and Health (e.g. Diabetes) Influences on Cognitive Change, Impairment, and Dementia

 

Han, W., Sapkota, S., Camicioli, R., Dixon, R.A., & Li, L. (2017). Profiling novel metabolic biomarkers for Parkinson’s disease using in-depth metabolomic analysis. Movement Disorders. 32(12), 1720-1728. doi: 10.1002/mds.27173

 

McFall, G.P., Sapkota, S., McDermott, K.L., & Dixon, R.A. (2016). Risk-reducing apolipoprotein E and clusterin genotypes protect against the consequences of poor vascular health on executive function performance and change in non-demented older adults. Neurobiology of Aging, 42, 91-100. doi:10.1016/j.neurobiolaging.2016.02.032

 

Sapkota, S., Wiebe, S.A., Small, B.J., & Dixon, R.A. (2016). Apolipoprotein E and clusterin can magnify effects of personality vulnerability on declarative memory performance in non-demented older adults. International Journal of Geriatric Psychiatry, 31(5), 502-509. doi: 10.1002/gps.4355

 

McFall, G.P., Wiebe, S.A., Vergote, D., Anstey, K.J., & Dixon, R.A. (2015). Alzheimer’s genetic risk intensifies neurocognitive slowing associated with diabetes in non-demented older adults. Alzheimer's & Dementia: Diagnosis, Assessment, & Disease Monitoring, 1(4), 395-402. doi:10.1016/j.dadm.2015.08.002

 

McFall, G.P., Wiebe, S.A., Vergote, D., Westaway, D., Jhamandas, J., Bäckman, L., & Dixon, R.A. (2015). ApoE and pulse pressure interactively influence level and change in the aging of episodic memory: Protective effects among ε2 carriers. Neuropsychology, 29, 388-401. doi:10.1037/neu0000150

 

Sapkota, S., Vergote, D., Westaway, D., Jhamandas, J., & Dixon, R.A. (2015). Synergistic associations of COMT and BDNF with executive function in aging are selective and modified by APOE. Neurobiology of Aging, 36, 249-256. doi:10.1016/j.neurobiolaging.2014.06.020

 

DeCarlo, C.A., MacDonald, S.W.S., Vergote, D., Jhamandas, J., Westaway, D., & Dixon, R.A.  (2016).  Vascular health, genetic risk and Mild Cognitive Impairment status and four-year stability: Evidence from the Victoria Longitudinal Study. Journal of Gerontology: Psychological Sciences, 71(6). doi:10.1093/geronb/gbv043

 

Dixon, R.A., DeCarlo, C.A., MacDonald, S.W.S., Vergote, D., Jhamandas, J., & Westaway, D. (2014). APOE and COMT polymorphisms are complementary biomarkers of status, stability, and transitions in normal aging and early mild cognitive impairment. Frontiers in Aging Neuroscience, 6, Article 236. doi:10.3389/fnagi.2014.00236

 

McFall, G.M., Wiebe, S.A., Vergote, D., Jhamandas, J., Westaway, D., & Dixon, R.A. (2014). IDE (rs6583817) polymorphism and pulse pressure are independently and interactively associated with level and change in executive function in older adults. Psychology and Aging, 29(2), 418-430. doi:10.1037/a0034656

 

McFall, G.M., Wiebe, S.A., Vergote, D., Westaway, D., Jhamandas, J., & Dixon, R.A. (2013). IDE (rs6583817) polymorphism and Type 2 diabetes differentially modify executive function in older adults. Neurobiology of Aging, 34, 2208-2216. doi:10.1016/j.neurobiolaging.2013.03.010

 

Seaquist, E.R., Latteman, D.F., & Dixon, R.A. (2012). Diabetes and the brain. Diabetes, 61, 3056-3062. doi: 10.2337/db12-0489

 

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. doi: 10.1093/geronb/gbr039

 

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. doi: 10.1093/geronb/gbq093

 

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. doi: 10.1080/13803395.2010.547845

 

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. doi: 10.1037/a0019246

 

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. doi: 10.1080/13803390802537636

 

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. doi: 10.1037/a0013849

 

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. doi:10.1037/0882-7974.21.2.318

 

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. doi:10.1159/000075557

 

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. doi:10.2190/9VAA-KMYV-U2HU-PVAW

 

Theme 3: Lifestyle (e.g. Physical Activity) and Engagement Influence on Cognitive Change, Impairment, and Dementia

 

Thibeau, S., McFall, G.P., Camicioli, R., & Dixon, R.A. (2017). Alzheimer's disease biomarkers interactively influence physical activity, mobility, and cognition associations in a non-demented aging population. Journal of Alzheimer's Disease, 60(1), 69-86. doi: 10.3233/JAD-170130

 

Thibeau, S., McFall, G.P., Wiebe, S.A., Anstey, K.J., & Dixon, R.A. (2016). Genetic factors moderate everyday physical activity effects on executive function in aging: Evidence from the Victoria Longitudinal Study. Neuropsychology, 30 (1), 6-17.  doi:10.1037/neu0000217

 

Runge, S.K., Small, B.J., McFall, G.P., & Dixon R.A. (2014). APOE moderates the association between lifestyle activities and cognitive performance: Evidence of genetic plasticity in aging. Journal of the International Neuropsychological Society, 20(5), 478-486. doi: 10.1017/S1355617714000356

 

de Frias, C.M., & Dixon, R.A. (2014). Lifestyle engagement affects cognitive status differences and trajectories on executive functions in older adults. Archives of Clinical Neuropsychology, 29, 16-25. doi:10.1093/arclin/act089

 

Brown, C.L., Gibbons, L.E., Kennison, R.F., Robitaille, A., Lindwall, M., Mitchell, M.B., Shirk, S.D., Atri, A., Cimino, C.R., Benitez, A., MacDonald, S.W.S., Zelinski, E.M., Willis, S.L., Schaie, K.W., Johansson, B., Dixon, R.A., Mungas, D.M., Hofer, S.M., & Piccinin, A.M. (2012). Social activity and cognitive functioning over time: A coordinated analysis of four longitudinal studies. Journal of Aging Research, 2012, Article ID 287438, 12 pages. doi:10.1155/2012/287438

 

Lindwall, M., Cimino, C.R., Gibbons, L.E., Mitchell, M.B., Benitez, A., Brown, C.L., Kennison, R.F., Shirk, S.D., Atri, A., Robitaille, A., MacDonald, S.W.S., Zelinski, E.M., Willis, S.L., Schaie, K.W., Johansson, B., Praetorius, M., Dixon, R.A., Mungas, D.M., Hofer, S.M., Piccinin, A.M. (2012). Dynamic associations of change in physical activity and change in cognitive function: Coordinated analyses of four longitudinal studies. Journal of Aging Research, 2012, Article ID 493598, 12 pages. doi:10.1155/2012/493598

 

Mitchell, M.B., Cimino, C.R., Benitez, A., Brown, C.L., Gibbons, L.E., Kennison, R.F., Shirk, S.D., Atri, A., Robitaille, A., MacDonald, S.W.S., Lindwall, M., Zelinski, E.M., Willis, S.L., Schaie, K.W., Johansson, B., Dixon, R.A., Mungas, D.M., Hofer, S.M., & Piccinin, A.M. (2012). Cognitively stimulating activities: Effects on cognition across four studies with up to 21 years of longitudinal data. Journal of Aging Research, 2012, Article ID 461592, 12 pages. doi:10.1155/2012/461592

 

Small, B.J., Dixon, R.A., McArdle, J.J., & Grimm, K.J. (2012). Do changes in lifestyle engagement moderate cognitive decline in normal aging? Evidence from the Victoria Longitudinal Study. Neuropsychology, 26, 144-155. doi: 10.1037/a0026579

 

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, 62B, 331-339. PMID: 1879417

 

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.

 

Hultsch, D.F., Hertzog, C., Dixon, R.A., & Small, B.J. (1999). Memory change in the aged. Cambridge: Cambridge University Press.

 

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. doi:10.1037/0882-7974.14.2.245

 

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. doi: 10.1037/0882-7974.14.3.528

 

Theme 4: Alternative Trajectories and Outcomes of Brain and Cognitive Aging

 

Dixon, R.A., & de Frias, C.M. (2014). Cognitively elite, cognitively normal, and cognitively impaired aging: Neurocognitive status and stability moderate memory performance. Journal of Clinical and Experimental Neuropsychology, 36(4), 418-430. doi:10.1080/13803395.2014.903901

 

de Frias, C.M., & Dixon, R.A. (2014). Lifestyle engagement affects cognitive status differences and trajectories on executive functions in older adults. Archives of Clinical Neuropsychology, 29, 16-25. doi:10.1093/arclin/act089

 

Zahodne, L.B., Glymour, M.M., Sparks, C., Bontempo, D., Dixon, R.A., MacDonald, S.W.S., & Manly, J.J. (2011). Education does not slow cognitive decline with aging: 12-year evidence from the Victoria Longitudinal Study. Journal of the International Neuropsychological Society, 17, 1039-1046. doi: 10.1017/S1355617711001044

 

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. doi:10.1037/a0016743

 

de Frias, C.M., Dixon, R.A., & Strauss, E. (2006). Structure of four executive functioning tests in healthy older adults. Neuropsychology, 20, 206-214. doi: 10.1037/0894-4105.20.2.206

 

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.

 

Theme 5: Neurocognitive Functioning, Variability, and Impairment

 

Caplan, J., Bottomley, M., Kang, P., & Dixon, R.A. (2015). Distinguishing rhythmic from non-rhythmic brain activity during rest in healthy neurocognitive aging. NeuroImage, 122, 341-352. doi:10.1016/j.neuroimage.2015.03.001

 

Dolcos, S., Katsumi, Y., & Dixon, R.A. (2014). The role of arousal in the spontaneous regulation of emotions in healthy aging: An fMRI investigation. Frontiers in Psychology: Emotion Science, 5(681), 1-12. doi:10.3389/fpsyg.2014.00681

 

de Frias, C.M., Dixon, R.A., & Camicioli, R. (2012). Neurocognitive speed and inconsistency in Parkinson's disease with and without incipient dementia: An 18-month longitudinal study. Journal of the International Neuropsychological Society, 18, 764-772. doi: 10.1017/S1355617712000422

 

Dolcos, S., MacDonald, S.W.S., Braslavsky, A., Camicioli, R., & Dixon, R.A. (2012). Mild cognitive impairment is associated with selected functional markers: Integrating concurrent, longitudinal, and stability effects. Neuropsychology, 26, 209-223. doi:10.1037/a0026760

 

Zheng, J., Dixon, R.A., & Li, L. (2012). Development of isotope labeling LC-MS for human salivary metabolomics and application to profiling metabolome changes associated with mild cognitive impairment. Analytical Chemistry, 84, 10802-10811. doi: 10.1021/ac3028307

 

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. doi: 10.1037/0882-7974.23.3.595

 

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. doi: 10.1080/13825580701858216

 

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. doi: 10.1037/0894-4105.21.3.381

 

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. doi:10.1016/j.acn.2005.08.006

 

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. doi:10.1037/0882-7974.18.3.510

 

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. doi:10.1093/GERONB/57.2.P101

 

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. doi:10.1176/appi.ajp.157.4.635

 

Theme 6: Memory, Metamemory, Subjective Impairment, and Aging

 

McFall, G.P., Wiebe, S.A., Vergote, D., Westaway, D., Jhamandas, J., Bäckman, L., & Dixon, R.A. (2015). ApoE and pulse pressure interactively influence level and change in the aging of episodic memory: Protective effects among ε2 carriers. Neuropsychology, 3, 388-401. doi:10.1037/neu0000150

 

Dixon, R.A., Small, B.J., MacDonald, S.W.S., & McArdle, J.J. (2012). Yes, memory declines with aging--but when, how, and why? In M. Naveh-Benjamin & N. Ohta (Eds.), Memory and aging (pp. 325-347). New York: Psychology Press.

 

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. doi: 10.1037/cp2007008

 

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

 

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. doi: 10.3758/BF03195867

 

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. doi:10.1037/0882-7974.18.4.755

 

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. doi:10.1037/0882-7974.18.1.149

 

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

 

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.

 

Dixon, R.A. (2000). Memory and aging. In A. 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.

 

Hultsch, D.F., Hertzog, C., Dixon, R.A., & Small, B.J. (1999). Memory change in the aged. Cambridge: Cambridge University Press.

 

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. doi:10.1093/geronb/54B.2.P107

 

Hertzog, C., & Dixon, R.A. (1994). Metacognitive development in adulthood and old age. In J. Metcalfe & A.P. Shimamura (Eds.), Metacognition: Knowing about knowing (pp. 227-251). Boston, MA: M.I.T. Press.

 

Theme 7: Compensatory Processes at Behavioural and Neurological Levels

 

Martin, S., Mazzocco, C., Grosselin, A., Van der Elst, W., Dixon, R.A., Stephan, Y., Brouillet, D., & Maury, P. (2015). Compensating for memory losses throughout adulthood: Validation and normalization of the Memory Compensation Questionnaire for non-clinical French populations. Archives of Gerontology and Geriatrics, 60, 28-38. doi: http://dx.doi.org/10.1016/j.archger.2014.10.013

 

Van der Elst, W., Hoogenhout, E.M., Dixon, R.A., De Groot, R.H.M., & Jolles, J. (2011). The Dutch Memory Compensation Questionnaire: Psychometric properties and regression-based norms. Assessment, 18, 517-529. doi: 10.1177/1073191110370116

 

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. doi: 10.3724/SP.J.1041.2009.01091

 

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

 

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. doi: 10.1037/0882-7974.22.3.632

 

de Frias, C.M, & Dixon, R.A. (2005). Confirmatory factor structure and measurement invariance of the Memory Compensation Questionnaire. Psychological Assessment, 17, 168-178. doi: 10.1037/1040-3590.17.2.168.

 

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. doi: 10.1093/geronb/58.1.P12 .

 

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. doi:10.1076/jcen.25.3.382.13801

 

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. doi:10.1076/jcen.23.5.650.1242

 

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

 

Bäckman, L., & Dixon, R.A. (1992). Psychological compensation: A theoretical framework. Psychological Bulletin, 112, 259-283. doi: 10.1037/0033-2909.112.2.259

Theme 8: Collaborative Cognition in Normal and Impaired Populations

 

Dixon, R.A. (2013). Collaborative memory research in aging: Perspectives on application. Journal of Applied Research in Memory and Cognition, 2(2), 128-130. doi: 10.1016/j.jarmac.2013.05.001

 

Dixon, R.A. (2011). Evaluating everyday competence in older adult couples: Epidemiological considerations. Gerontology, 57, 173-179. doi: 10.1159/000320325

 

Gagnon, L.M., & Dixon, R.A. (2008). Remembering and retelling stories in individual and collaborative contexts. Applied Cognitive Psychology, 22, 1275-1297. doi: 10.1002/acp.1437

 

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, CA: Academic Press.

 

Dixon, R.A., Gagnon, L.M., & Crowe, C.B. (1998). Collaborative memory accuracy and distortion: Performance and beliefs. In M.J. Intons-Peterson & D. Best (Eds.), Memory distortions and their prevention (pp. 63-88). Mahwah, NJ: Erlbaum.

 

Dixon, R.A., & Gould, O.N. (1998). Younger and older adults collaborating on retelling everyday stories. Applied Developmental Science, 2, 160-171. doi: 10.1207/s1532480xads0203_4

 

Dixon, R.A., Fox, P.A., Trevithick, L., & Brundin, R. (1997). Exploring collaborative problem solving in adulthood. Journal of Adult Development, 4, 195-208. doi: 10.1007/BF02511411

 

Gould, O.N., & Dixon, R.A. (1994). Communication during prose recall conversations by young and old adults. Discourse Processes, 17, 149-165. doi: 10.1080/01638539409544863

 

Gould, O.N., & Dixon, R.A. (1993). How we spent our vacation: Collaborative storytelling by young and old adults. Psychology and Aging, 8, 10-17. doi: 10.1037/0882-7974.8.1.10

 

 

©2023 Roger Dixon