Ozioma C. Okonkwo, Ph.D. - Publications

Affiliations: 
2008 Psychology University of Alabama, Birmingham, Birmingham, AL, United States 
Area:
Clinical Psychology, Cognitive Psychology

181 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Vesperman CJ, Wang R, Schultz SA, Law LL, Dougherty RJ, Ma Y, Oh JM, Edwards DF, Gallagher CL, Chin NA, Asthana S, Hermann BP, Sager MA, Johnson SC, Cook DB, ... Okonkwo OC, et al. Cardiorespiratory fitness and cognition in persons at risk for Alzheimer's disease. Alzheimer's & Dementia (Amsterdam, Netherlands). 14: e12330. PMID 35845261 DOI: 10.1002/dad2.12330  0.416
2021 Veitch DP, Weiner MW, Aisen PS, Beckett LA, DeCarli C, Green RC, Harvey D, Jack CR, Jagust W, Landau SM, Morris JC, Okonkwo O, Perrin RJ, Petersen RC, Rivera-Mindt M, et al. Using the Alzheimer's Disease Neuroimaging Initiative to improve early detection, diagnosis, and treatment of Alzheimer's disease. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. PMID 34581485 DOI: 10.1002/alz.12422  0.302
2021 Fleming V, Piro-Gambetti B, Patrick A, Zammit M, Alexander A, Christian BT, Handen B, Cohen A, Klunk W, Laymon C, Ances BM, Plante DT, Okonkwo O, Hartley SL. Physical activity and cognitive and imaging biomarkers of Alzheimer's disease in down syndrome. Neurobiology of Aging. 107: 118-127. PMID 34428720 DOI: 10.1016/j.neurobiolaging.2021.07.016  0.388
2021 Langhough Koscik R, Hermann BP, Allison S, Clark LR, Jonaitis EM, Mueller KD, Betthauser TJ, Christian BT, Du L, Okonkwo O, Birdsill A, Chin N, Gleason C, Johnson SC. Validity Evidence for the Research Category, "Cognitively Unimpaired - Declining," as a Risk Marker for Mild Cognitive Impairment and Alzheimer's Disease. Frontiers in Aging Neuroscience. 13: 688478. PMID 34381351 DOI: 10.3389/fnagi.2021.688478  0.334
2021 Shadyab AH, LaCroix AZ, Feldman HH, van Dyck CH, Okonkwo OC, Tam SP, Fairchild JK, Welsh-Bohmer KA, Matthews G, Bennett D, Shadyab AA, Schafer KA, Morrison RH, Kipperman SA, Mason J, et al. Recruitment of a multi-site randomized controlled trial of aerobic exercise for older adults with amnestic mild cognitive impairment: The EXERT trial. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. PMID 34297895 DOI: 10.1002/alz.12401  0.303
2021 Dougherty RJ, Jonaitis EM, Gaitán JM, Lose SR, Mergen BM, Johnson SC, Okonkwo OC, Cook DB. Cardiorespiratory fitness mitigates brain atrophy and cognitive decline in adults at risk for Alzheimer's disease. Alzheimer's & Dementia (Amsterdam, Netherlands). 13: e12212. PMID 34268447 DOI: 10.1002/dad2.12212  0.431
2021 Driscoll I, Ma Y, Gallagher CL, Johnson SC, Asthana S, Hermann BP, Sager MA, Blennow K, Zetterberg H, Carlsson CM, Engelman CD, Dubal DB, Okonkwo OC. Age-Related Tau Burden and Cognitive Deficits Are Attenuated in KLOTHO KL-VS Heterozygotes. Journal of Alzheimer's Disease : Jad. PMID 34250957 DOI: 10.3233/JAD-219006  0.376
2021 Wang R, Oh JM, Motovylyak A, Ma Y, Sager MA, Rowley HA, Johnson KM, Gallagher CL, Carlsson CM, Bendlin BB, Johnson SC, Asthana S, Eisenmenger L, Okonkwo OC. Impact of sex and ε4 on age-related cerebral perfusion trajectories in cognitively asymptomatic middle-aged and older adults: A longitudinal study. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 271678X211021313. PMID 34102919 DOI: 10.1177/0271678X211021313  0.303
2021 Hunt JFV, Vogt NM, Jonaitis EM, Buckingham WR, Koscik RL, Zuelsdorff M, Clark LR, Gleason CE, Yu M, Okonkwo O, Johnson SC, Asthana S, Bendlin BB, Kind AJH. Association of Neighborhood Context, Cognitive Decline, and Cortical Change in an Unimpaired Cohort. Neurology. PMID 33853894 DOI: 10.1212/WNL.0000000000011918  0.344
2021 Driscoll I, Ma Y, Gallagher CL, Johnson SC, Asthana S, Hermann BP, Sager MA, Blennow K, Zetterberg H, Carlsson CM, Engelman CD, Dubal DB, Okonkwo OC. Age-Related Tau Burden and Cognitive Deficits Are Attenuated in KLOTHO KL-VS Heterozygotes. Journal of Alzheimer's Disease : Jad. PMID 33427737 DOI: 10.3233/JAD-200944  0.353
2020 Fields TN, Mueller KD, Koscik RL, Johnson SC, Okonkwo OC, Litovsky RY. Self-Reported Hearing Loss and Longitudinal Cognitive Function in a Cohort Enriched with Risk for Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 33104032 DOI: 10.3233/JAD-200701  0.396
2020 Morris JK, Zhang G, Dougherty RJ, Mahnken JD, John CS, Lose SR, Cook DB, Burns JM, Vidoni ED, Okonkwo O. Collective effects of age, sex, genotype, and cognitive status on fitness outcomes. Alzheimer's & Dementia (Amsterdam, Netherlands). 12: e12058. PMID 32695870 DOI: 10.1002/Dad2.12058  0.482
2020 Mueller KD, Norton D, Koscik RL, Morris MC, Jonaitis EM, Clark LR, Fields T, Allison S, Berman S, Kraning S, Zuelsdorff M, Okonkwo O, Chin N, Carlsson CM, Bendlin BB, et al. Self-reported health behaviors and longitudinal cognitive performance in late middle age: Results from the Wisconsin Registry for Alzheimer's Prevention. Plos One. 15: e0221985. PMID 32324741 DOI: 10.1371/Journal.Pone.0221985  0.442
2020 Hunt JFV, Buckingham W, Kim AJ, Oh J, Vogt NM, Jonaitis EM, Hunt TK, Zuelsdorff M, Powell R, Norton D, Rissman RA, Asthana S, Okonkwo OC, Johnson SC, Kind AJH, et al. Association of Neighborhood-Level Disadvantage With Cerebral and Hippocampal Volume. Jama Neurology. PMID 31904767 DOI: 10.1001/Jamaneurol.2019.4501  0.412
2020 Dougherty RJ, Vesperman C, Mergen B, Gaitán J, Lose S, Johnson S, Okonkwo O, Cook DB. Aerobic Fitness Protects Against Age-Related Cognitive Decline In A Population At Risk For Alzheimer’S Disease Medicine & Science in Sports & Exercise. 52: 339-339. DOI: 10.1249/01.Mss.0000677432.36050.2B  0.44
2019 Zuelsdorff M, Okonkwo OC, Norton D, Barnes LL, Graham KL, Clark LR, Wyman MF, Benton SF, Gee A, Lambrou N, Johnson SC, Gleason CE. Stressful Life Events and Racial Disparities in Cognition Among Middle-Aged and Older Adults. Journal of Alzheimer's Disease : Jad. PMID 31815690 DOI: 10.3233/Jad-190439  0.481
2019 Gallagher M, Okonkwo OC, Resnick SM, Jagust WJ, Benzinger TLS, Rapp PR. What are the threats to successful brain and cognitive aging? Neurobiology of Aging. 83: 130-134. PMID 31732016 DOI: 10.1016/J.Neurobiolaging.2019.04.016  0.505
2019 Pozorski V, Oh JM, Okonkwo O, Krislov S, Barzgari A, Theisen F, Sojkova J, Bendlin BB, Johnson SC, Gallagher CL. Cross-sectional and longitudinal associations between total and regional white matter hyperintensity volume and cognitive and motor function in Parkinson's disease. Neuroimage. Clinical. 23: 101870. PMID 31150958 DOI: 10.1016/J.Nicl.2019.101870  0.466
2019 Law LL, Sprecher KE, Dougherty RJ, Edwards DF, Koscik RL, Gallagher CL, Carlsson CM, Zetterberg H, Blennow K, Asthana S, Sager MA, Hermann BP, Johnson SC, Cook DB, Bendlin BB, ... Okonkwo OC, et al. Cardiorespiratory Fitness Modifies Influence of Sleep Problems on Cerebrospinal Fluid Biomarkers in an At-Risk Cohort. Journal of Alzheimer's Disease : Jad. PMID 30958346 DOI: 10.3233/Jad-180291  0.307
2019 Mihaila I, Handen BL, Christian BT, Lao PJ, Cody KA, Klunk WE, Tudorascu DL, Cohen AD, Okonkwo OC, Hartley SL. Leisure Activity, Brain β-amyloid, and Episodic Memory in Adults with Down Syndrome. Developmental Neurobiology. PMID 30912871 DOI: 10.1002/Dneu.22677  0.382
2019 Erickson CM, Schultz SA, Oh JM, Darst BF, Ma Y, Norton D, Betthauser T, Gallagher CL, Carlsson CM, Bendlin BB, Asthana S, Hermann BP, Sager MA, Blennow K, Zetterberg H, ... ... Okonkwo OC, et al. heterozygosity attenuates -related amyloid burden in preclinical AD. Neurology. PMID 30867273 DOI: 10.1212/Wnl.0000000000007323  0.38
2019 Dougherty RJ, Boots EA, Lindheimer JB, Stegner AJ, Van Riper S, Edwards DF, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, Asthana S, Hermann BP, Sager MA, Johnson SC, Okonkwo OC, et al. Fitness, independent of physical activity is associated with cerebral blood flow in adults at risk for Alzheimer's disease. Brain Imaging and Behavior. PMID 30852709 DOI: 10.1249/01.mss.0000519213.54254.e2  0.459
2019 Gaitán JM, Lose SR, Dougherty RJ, Oh JM, Gallagher CL, Carlsson CM, Rowley HA, Ma Y, Asthana S, Sager MA, Hermann BP, Johnson SC, Bendlin BB, Cook DB, Okonkwo OC. Fitness Trumps Fatness: An Examination of Cognition and Cerebral Volume Medicine & Science in Sports & Exercise. 51: 784-785. DOI: 10.1249/01.Mss.0000562840.30523.27  0.412
2019 Mellert C, Lose S, Illingworth C, Oh JM, Wenzel A, Lazar KK, Johnson SC, Carlsson C, Okonkwo OC. P4-648: AEROBIC FITNESS ATTENUATES AGE-RELATED RISK OF CARDIOVASCULAR DISEASE Alzheimer's & Dementia. 15: P1577-P1578. DOI: 10.1016/J.Jalz.2019.09.014  0.317
2019 Ma Y, Bendlin BB, Johnson SC, Berman SE, Gleason CE, Clark LR, Okonkwo OC, Zetterberg H, Blennow K, Van Hulle CA, Lazar KK, Illingworth C, Chappell RJ, Rowley HA, Asthana S, et al. O3-08-04: A MEDIATION ANALYSIS OF THE RELATIONSHIP BETWEEN WHITE MATTER HYPERINTENSITIES, CSF BIOMARKERS, AND COGNITION IN COGNITIVELY UNIMPAIRED AND IMPAIRED ADULTS Alzheimer's & Dementia. 15: P901-P902. DOI: 10.1016/J.Jalz.2019.06.4669  0.466
2019 Lose S, Ma Y, Blazel H, Gallagher CL, Bendlin BB, Zetterberg H, Blennow K, Johnson SC, Asthana S, Carlsson C, Okonkwo OC. P4-347: CARDIAC WORKLOAD IS ASSOCIATED WITH CSF BIOMARKERS IN COGNITIVELY NORMAL LATE-MIDDLE-AGED ADULTS AT RISK FOR ALZHEIMER'S DISEASE Alzheimer's & Dementia. 15: P1430-P1431. DOI: 10.1016/J.Jalz.2019.06.4017  0.496
2019 Van Hulle CA, Clark LR, Bendlin BB, Gleason CE, Johnson SC, Hunt JF, Norton DL, Okonkwo OC, Blazel H, Asthana S, Carlsson C. P4-247: ASSOCIATION OF CARDIOVASCULAR RISK AND SUBJECTIVE MEMORY COMPLAINTS IN HEALTHY MIDDLE AGED ADULTS Alzheimer's & Dementia. 15: P1373-P1374. DOI: 10.1016/J.Jalz.2019.06.3910  0.327
2019 Zuelsdorff M, Bendlin BB, Okonkwo OC, Sprecher KE, Clark LR, Plante DT, Wyman MF, Chin NA, Benton SF, Lambrou NH, Asthana S, Johnson SC, Gleason CE. P3-540: IMPLICATIONS OF SLEEP DISPARITIES FOR COGNITIVE TEST PERFORMANCE AMONG AFRICAN AMERICAN AND WHITE OLDER ADULTS: PRELIMINARY EVIDENCE FROM TWO WISCONSIN COHORTS Alzheimer's & Dementia. 15: P1178-P1179. DOI: 10.1016/J.Jalz.2019.06.3576  0.375
2019 Cook CJ, Hwang G, Nair VA, Pasquesi M, Alexander AL, Antuono PG, Asthana S, Birn R, Carlsson C, Chen G, Edwards DF, Franczak M, Goveas JS, Johnson SC, Kecskemeti S, ... ... Okonkwo OC, et al. P2-386: EFFECTIVE CONNECTIVITY WITHIN THE LEFT AND RIGHT EXECUTIVE CONTROL NETWORKS IN MCI AND AD Alzheimer's & Dementia. 15: P751-P752. DOI: 10.1016/J.Jalz.2019.06.2793  0.314
2018 Zhong X, Wang J, Carlsson C, Okonkwo O, Zetterberg H, Li L. A Strategy for Discovery and Verification of Candidate Biomarkers in Cerebrospinal Fluid of Preclinical Alzheimer's Disease. Frontiers in Molecular Neuroscience. 11: 483. PMID 30666187 DOI: 10.3389/Fnmol.2018.00483  0.409
2018 Vesperman CJ, Pozorski V, Dougherty RJ, Law LL, Boots E, Oh JM, Gallagher CL, Carlsson CM, Rowley HA, Ma Y, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, ... ... Okonkwo OC, et al. Cardiorespiratory fitness attenuates age-associated aggregation of white matter hyperintensities in an at-risk cohort. Alzheimer's Research & Therapy. 10: 97. PMID 30249285 DOI: 10.1186/S13195-018-0429-0  0.451
2018 Stern Y, Arenaza-Urquijo EM, Bartrés-Faz D, Belleville S, Cantilon M, Chetelat G, Ewers M, Franzmeier N, Kempermann G, Kremen WS, Okonkwo O, Scarmeas N, Soldan A, Udeh-Momoh C, Valenzuela M, et al. Whitepaper: Defining and investigating cognitive reserve, brain reserve, and brain maintenance. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. PMID 30222945 DOI: 10.1016/J.Jalz.2018.07.219  0.36
2018 Pozorski V, Oh JM, Adluru N, Merluzzi AP, Theisen F, Okonkwo O, Barzgari A, Krislov S, Sojkova J, Bendlin BB, Johnson SC, Alexander AL, Gallagher CL. Longitudinal white matter microstructural change in Parkinson's disease. Human Brain Mapping. PMID 29952102 DOI: 10.1002/Hbm.24239  0.314
2018 Law LL, Rol RN, Schultz SA, Dougherty RJ, Edwards DF, Koscik RL, Gallagher CL, Carlsson CM, Bendlin BB, Zetterberg H, Blennow K, Asthana S, Sager MA, Hermann BP, Johnson SC, ... ... Okonkwo OC, et al. Moderate intensity physical activity associates with CSF biomarkers in a cohort at risk for Alzheimer's disease. Alzheimer's & Dementia (Amsterdam, Netherlands). 10: 188-195. PMID 29527551 DOI: 10.1016/J.Dadm.2018.01.001  0.403
2018 Johnson SC, Koscik RL, Jonaitis EM, Clark LR, Mueller KD, Berman SE, Bendlin BB, Engelman CD, Okonkwo OC, Hogan KJ, Asthana S, Carlsson CM, Hermann BP, Sager MA. The Wisconsin Registry for Alzheimer's Prevention: A review of findings and current directions. Alzheimer's & Dementia (Amsterdam, Netherlands). 10: 130-142. PMID 29322089 DOI: 10.1016/J.Dadm.2017.11.007  0.503
2018 Dougherty RJ, Lindheimer JB, Stegner AJ, Van Riper S, Okonkwo OC, Cook DB. An Objective Method to Accurately Measure Cardiorespiratory Fitness in Older Adults Who Cannot Satisfy Widely Used Oxygen Consumption Criteria. Journal of Alzheimer's Disease : Jad. 61: 601-611. PMID 29226867 DOI: 10.3233/Jad-170576  0.317
2018 Yang KL, Ithapu VK, Oh JM, Ennis GE, Carlsson CM, Gallagher CL, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Singh V, Okonkwo OC, Initiative ADN. Ic-P-186: An Mri-Derived Disease Marker Is Associated With Conversion To Mci In Middle-Aged Adults At Risk For Ad Alzheimers & Dementia. 14. DOI: 10.1016/J.Jalz.2018.06.2253  0.404
2018 Roeske S, Wolfsgruber S, Kleineidam L, Zulka L, Buerger K, Ewers M, Laske C, Nestor P, Peters O, Priller J, Schneider A, Spottke A, Ramirez A, Heneka M, Teipel SJ, ... ... Okonkwo OC, et al. P3-591: A German Version Of The Lifetime Of Experiences Questionnaire (Leq) To Measure Cognitive Reserve: Validation Results From The Delcode Study Alzheimers & Dementia. 14. DOI: 10.1016/J.Jalz.2018.06.1957  0.403
2018 Kleineidam L, Wolfsgruber S, Dalmasso MC, Peters O, Frölich L, Wiltfang J, Kornhuber J, Maier W, Okonkwo OC, Ramirez A, Wagner M. P1-140: A Generic Latent Variable Approach For Measuring Cognitive Reserve: Phenotype Validation And Genetic Association Results Alzheimers & Dementia. 14. DOI: 10.1016/J.Jalz.2018.06.143  0.369
2018 Hwang G, Cook CJ, Nair VA, Alexander AL, Antuono PG, Asthana S, Birn R, Carlsson CM, Chen G, Edwards DF, Franczak M, Goveas JS, Johnson SC, Kecskemeti S, Kulkarni AP, ... ... Okonkwo OC, et al. Ic-P-161: Characterizing Structural Brain Alterations In Alzheimer'S Disease Patients With Machine Learning Alzheimers & Dementia. 14. DOI: 10.1016/J.Jalz.2018.06.1133  0.306
2018 Wolfsgruber S, Kleineidam L, Roeske S, Zulka L, Buerger K, Ewers M, Christoph L, Peters O, Priller J, Nestor P, Schneider A, Spottke A, Ramirez A, Heneka M, Wiltfang J, ... ... Okonkwo OC, et al. P1-028: Occupational Cognitive Requirements Are An Important Proxy Measure Of Cognitive Reserve: Evidence From The Agecode And Delcode Studies Alzheimers & Dementia. 14. DOI: 10.1016/J.Jalz.2018.06.029  0.456
2017 Zuelsdorff ML, Koscik RL, Okonkwo OC, Peppard PE, Hermann BP, Sager MA, Johnson SC, Engelman CD. Social support and verbal interaction are differentially associated with cognitive function in midlife and older age. Neuropsychology, Development, and Cognition. Section B, Aging, Neuropsychology and Cognition. 1-17. PMID 29241403 DOI: 10.1080/13825585.2017.1414769  0.438
2017 Sprecher KE, Koscik RL, Carlsson CM, Zetterberg H, Blennow K, Okonkwo OC, Sager MA, Asthana S, Johnson SC, Benca RM, Bendlin BB. Poor sleep is associated with CSF biomarkers of amyloid pathology in cognitively normal adults. Neurology. PMID 28679595 DOI: 10.1212/Wnl.0000000000004171  0.39
2017 Lassen-Greene CL, Steward K, Okonkwo O, Porter E, Crowe M, Vance DE, Griffith HR, Ball K, Marson DC, Wadley VG. Mild Cognitive Impairment and Changes in Everyday Function Over Time: The Importance of Evaluating Both Speed and Accuracy. Journal of Geriatric Psychiatry and Neurology. 30: 220-227. PMID 28639877 DOI: 10.1177/0891988717711807  0.642
2017 Dougherty RJ, Schultz SA, Kirby TK, Boots EA, Oh JM, Edwards D, Gallagher CL, Carlsson CM, Bendlin BB, Asthana S, Sager MA, Hermann BP, Christian BT, Johnson SC, Cook DB, ... Okonkwo OC, et al. Moderate Physical Activity is Associated with Cerebral Glucose Metabolism in Adults at Risk for Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 28527205 DOI: 10.3233/Jad-161067  0.338
2017 Boots EA, Schultz SA, Clark LR, Racine AM, Darst BF, Koscik RL, Carlsson CM, Gallagher CL, Hogan KJ, Bendlin BB, Asthana S, Sager MA, Hermann BP, Christian BT, Dubal DB, ... ... Okonkwo OC, et al. BDNF Val66Met predicts cognitive decline in the Wisconsin Registry for Alzheimer's Prevention. Neurology. PMID 28468845 DOI: 10.1212/Wnl.0000000000003980  0.504
2017 Schultz SA, Boots EA, Darst BF, Zetterberg H, Blennow K, Edwards DF, Koscik RL, Carlsson CM, Gallagher CL, Bendlin BB, Asthana S, Sager MA, Hogan KJ, Hermann BP, Cook DB, ... ... Okonkwo OC, et al. Cardiorespiratory fitness alters the influence of a polygenic risk score on biomarkers of AD. Neurology. PMID 28341646 DOI: 10.1212/Wnl.0000000000003862  0.383
2017 Dougherty RJ, Schultz SA, Boots EA, Ellingson LD, Meyer JD, Van Riper S, Stegner AJ, Edwards DF, Oh JM, Einerson J, Korcarz CE, Koscik RL, Dowling MN, Gallagher CL, Carlsson CM, ... ... Okonkwo OC, et al. Relationships between cardiorespiratory fitness, hippocampal volume, and episodic memory in a population at risk for Alzheimer's disease. Brain and Behavior. 7: e00625. PMID 28293467 DOI: 10.1002/Brb3.625  0.444
2017 Hoy AR, Ly M, Carlsson CM, Okonkwo OC, Zetterberg H, Blennow K, Sager MA, Asthana S, Johnson SC, Alexander AL, Bendlin BB. Microstructural white matter alterations in preclinical Alzheimer's disease detected using free water elimination diffusion tensor imaging. Plos One. 12: e0173982. PMID 28291839 DOI: 10.1371/Journal.Pone.0173982  0.408
2017 Okonkwo OC, Vemuri P. Stemming the Alzheimer tsunami: introduction to the special issue on reserve and resilience in Alzheimer's disease. Brain Imaging and Behavior. PMID 28116651 DOI: 10.1007/S11682-017-9677-Z  0.348
2017 Carlsson CM, Johnson SC, Bendlin BB, Berman SE, Clark LR, Zetterberg H, Blennow K, Lazar KK, Okonkwo OC, Gleason CE, Asthana S. LONGITUDINAL CSF BIOMARKER CHANGES IN MIDDLE-AGED ADULTS AT RISK FOR AD: THE WISCONSIN REGISTRY FOR ALZHEIMER’S PREVENTION (WRAP) AND WISCONSIN ADRC COHORTS Alzheimer's & Dementia. 13: P923-P924. DOI: 10.1016/J.Jalz.2017.07.358  0.381
2017 Zuelsdorff M, Gleason CE, Kind AJ, Koscik RL, Johnson SC, Okonkwo OC. LIFETIME STRESSFUL EXPERIENCES, RACIAL DISPARITIES, AND COGNITIVE PERFORMANCE: FINDINGS FROM THE WISCONSIN REGISTRY FOR ALZHEIMER’S PREVENTION (WRAP) STUDY Alzheimer's & Dementia. 13: P212. DOI: 10.1016/J.Jalz.2017.07.085  0.389
2017 Law LL, Rol RN, Schultz SA, Dougherty RJ, Edwards DF, Einerson JA, Koscik RL, Gallagher CL, Carlsson CM, Bendlin BB, Zetterberg H, Blennow K, Asthana S, Sager MA, Hermann BP, ... ... Okonkwo OC, et al. [IC-P-171]: MODERATE INTENSITY PHYSICAL ACTIVITY ASSOCIATES WITH CSF BIOMARKERS IN PRECLINICAL ALZHEIMER's DISEASE Alzheimer's & Dementia. 13: P128-P129. DOI: 10.1016/J.Jalz.2017.06.2546  0.351
2017 Sprecher KE, Riedner B, Zetterberg H, Blennow K, Carlsson CM, Okonkwo OC, Asthana S, Johnson SC, Benca RM, Bendlin BB. [P3-423]: REGIONAL DEFICIT IN SLEEPING BRAIN ACTIVITY ASSOCIATED WITH TAU AND AMYLOID PATHOLOGY IN COGNITIVELY HEALTHY MIDDLE-AGED ADULTS Alzheimer's & Dementia. 13: P1128-P1129. DOI: 10.1016/J.Jalz.2017.06.1640  0.436
2017 Dougherty RJ, Boots EA, Rowley HA, Hermann BP, Sager MA, Johnson SC, Edwards DF, Cook DB, Okonkwo OC. [P2-571]: EXERCISE TRAINING AND CEREBRAL BLOOD FLOW IN PRECLINICAL ALZHEIMER's DISEASE: RESULTS FROM THE AEROBIC EXERCISE AND COGNITIVE HEALTH (REACH) STUDY Alzheimer's & Dementia. 13: P865-P865. DOI: 10.1016/J.Jalz.2017.06.1230  0.354
2017 Fields TN, Okonkwo OC, Johnson SC, Mueller KD, Litovsky RY. [P2-554]: SELF-REPORTED HEARING LOSS, COGNITIVE PERFORMANCE, AND RISK OF MCI: FINDINGS FROM THE WISCONSIN REGISTRY FOR ALZHEIMER's PREVENTION Alzheimer's & Dementia. 13: P857-P858. DOI: 10.1016/J.Jalz.2017.06.1212  0.463
2016 Zuelsdorff ML, Koscik RL, Okonkwo OC, Peppard PE, Hermann BP, Sager MA, Johnson SC, Engelman CD. Reliability of a Novel Social Activity Questionnaire. Journal of Aging and Health. 898264316674812. PMID 28553788 DOI: 10.1177/0898264316674812  0.393
2016 Law LL, Schultz SA, Boots EA, Einerson JA, Dougherty RJ, Oh JM, Korcarz CE, Edwards DF, Koscik RL, Dowling NM, Gallagher CL, Bendlin BB, Carlsson CM, Asthana S, Hermann BP, ... ... Okonkwo OC, et al. Chronotropic Response and Cognitive Function in a Cohort at Risk for Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 27911299 DOI: 10.3233/Jad-160642  0.519
2016 Koscik RL, Berman SE, Clark LR, Mueller KD, Okonkwo OC, Gleason CE, Hermann BP, Sager MA, Johnson SC. Intraindividual Cognitive Variability in Middle Age Predicts Cognitive Impairment 8-10 Years Later: Results from the Wisconsin Registry for Alzheimer's Prevention. Journal of the International Neuropsychological Society : Jins. 22: 1016-1025. PMID 27903330 DOI: 10.1017/S135561771600093X  0.496
2016 Wang J, Cunningham R, Zetterberg H, Asthana S, Carlsson C, Okonkwo O, Li L. Label-free quantitative comparison of cerebrospinal fluid glycoproteins and endogenous peptides in subjects with alzheimer's disease, mild cognitive impairment and healthy individuals. Proteomics. Clinical Applications. PMID 27863112 DOI: 10.1002/Prca.201600009  0.49
2016 Dean DC, Sojkova J, Hurley S, Kecskemeti S, Okonkwo O, Bendlin BB, Theisen F, Johnson SC, Alexander AL, Gallagher CL. Alterations of Myelin Content in Parkinson's Disease: A Cross-Sectional Neuroimaging Study. Plos One. 11: e0163774. PMID 27706215 DOI: 10.1371/Journal.Pone.0163774  0.327
2016 Darst BF, Koscik RL, Racine AM, Oh JM, Krause RA, Carlsson CM, Zetterberg H, Blennow K, Christian BT, Bendlin BB, Okonkwo OC, Hogan KJ, Hermann BP, Sager MA, Asthana S, et al. Pathway-Specific Polygenic Risk Scores as Predictors of Amyloid-β Deposition and Cognitive Function in a Sample at Increased Risk for Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 27662287 DOI: 10.3233/Jad-160195  0.463
2016 Dougherty RJ, Ellingson LD, Schultz SA, Boots EA, Meyer JD, Lindheimer JB, Van Riper S, Stegner AJ, Edwards DF, Oh JM, Koscik RL, Dowling MN, Gallagher CL, Carlsson CM, Rowley HA, ... ... Okonkwo OC, et al. Meeting physical activity recommendations may be protective against temporal lobe atrophy in older adults at risk for Alzheimer's disease. Alzheimer's & Dementia (Amsterdam, Netherlands). 4: 14-7. PMID 27489874 DOI: 10.1016/J.Dadm.2016.03.005  0.326
2016 Dougherty R, Boots E, Schultz S, Johnson S, Okonkwo O, Cook DB. Influence Of VO2peak Criteria On Aging And Alzheimer's Research: 2932 June 3 1: 30 PM - 1: 45 PM. Medicine and Science in Sports and Exercise. 48: 822. PMID 27361501 DOI: 10.1249/01.Mss.0000487467.20222.A1  0.305
2016 Racine AM, Koscik RL, Berman SE, Nicholas CR, Clark LR, Okonkwo OC, Rowley HA, Asthana S, Bendlin BB, Blennow K, Zetterberg H, Gleason CE, Carlsson CM, Johnson SC. Biomarker clusters are differentially associated with longitudinal cognitive decline in late midlife. Brain : a Journal of Neurology. PMID 27324877 DOI: 10.1093/Brain/Aww142  0.463
2016 Merluzzi AP, Dean DC, Adluru N, Suryawanshi GS, Okonkwo OC, Oh JM, Hermann BP, Sager MA, Asthana S, Zhang H, Johnson SC, Alexander AL, Bendlin BB. Age-dependent differences in brain tissue microstructure assessed with neurite orientation dispersion and density imaging. Neurobiology of Aging. 43: 79-88. PMID 27255817 DOI: 10.1016/J.Neurobiolaging.2016.03.026  0.392
2016 Clark LR, Koscik RL, Nicholas CR, Okonkwo OC, Engelman CD, Bratzke LC, Hogan KJ, Mueller KD, Bendlin BB, Carlsson CM, Asthana S, Sager MA, Hermann BP, Johnson SC. Mild Cognitive Impairment in Late Middle Age in the Wisconsin Registry for Alzheimer's Prevention Study: Prevalence and Characteristics Using Robust and Standard Neuropsychological Normative Data. Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists. PMID 27193363 DOI: 10.1093/Arclin/Acw024  0.529
2016 Racine AM, Koscik RL, Nicholas CR, Clark LR, Okonkwo OC, Oh JM, Hillmer AT, Murali D, Barnhart TE, Betthauser TJ, Gallagher CL, Rowley HA, Dowling NM, Asthana S, Bendlin BB, et al. Cerebrospinal fluid ratios with Aβ42 predict preclinical brain β-amyloid accumulation. Alzheimer's & Dementia (Amsterdam, Netherlands). 2: 27-38. PMID 26955655 DOI: 10.1016/J.Dadm.2015.11.006  0.359
2016 Melah KE, Lu SY, Hoscheidt SM, Alexander AL, Adluru N, Destiche DJ, Carlsson CM, Zetterberg H, Blennow K, Okonkwo OC, Gleason CE, Dowling NM, Bratzke LC, Rowley HA, Sager MA, et al. Cerebrospinal Fluid Markers of Alzheimer's Disease Pathology and Microglial Activation are Associated with Altered White Matter Microstructure in Asymptomatic Adults at Risk for Alzheimer's Disease. Journal of Alzheimer's Disease : Jad. PMID 26836182 DOI: 10.3233/Jad-150897  0.397
2016 Clark LR, Racine AM, Koscik RL, Okonkwo OC, Engelman CD, Carlsson CM, Asthana S, Bendlin BB, Chappell R, Nicholas CR, Rowley HA, Oh JM, Hermann BP, Sager MA, Christian BT, et al. Beta-amyloid and cognitive decline in late middle age: Findings from the Wisconsin Registry for Alzheimer's Prevention study. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. PMID 26806386 DOI: 10.1016/J.Jalz.2015.12.009  0.479
2016 Boots EA, Schultz SA, Oh JM, Racine AM, Koscik RL, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Okonkwo OC. O3-05-01: Occupational Complexity, Cognitive Reserve, and White Matter Hyperintensities: Findings from the Wisconsin Registry for Alzheimer's Prevention Alzheimer's & Dementia. 12: P294-P294. DOI: 10.1016/j.jalz.2016.06.531  0.313
2016 Merluzzi AP, Dean DC, Racine AM, Adluru N, Okonkwo OC, Oh JM, Asthana S, Zhang H, Christian BT, Alexander AL, Johnson SC, Bendlin BB. O1-12-05: Amyloid Deposition in the Posterior Cingulate is Associated with Altered Microstructure in Cognitively Asymptomatic Individuals: Findings From the Wrap Study Alzheimer's & Dementia. 12: P207-P207. DOI: 10.1016/J.Jalz.2016.06.362  0.405
2016 Boots EA, Schultz SA, Oh JM, Racine AM, Koscik RL, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Okonkwo OC. IC-P-178: Occupational Complexity, Cognitive Reserve, and White Matter Hyperintensities: Findings from The Wisconsin Registry for Alzheimer's Prevention Alzheimer's & Dementia. 12: P130-P130. DOI: 10.1016/J.Jalz.2016.06.209  0.435
2016 Dougherty RJ, Schultz SA, Boots EA, Johnson SC, Edwards DF, Okonkwo OC, Cook DB. P3-266: Cardiorespiratory Fitness is Associated with Hippocampal Volume and Episodic Memory in a Population at Risk for Alzheimer’S Disease Alzheimer's & Dementia. 12: P934-P935. DOI: 10.1016/J.Jalz.2016.06.1929  0.304
2016 Zuelsdorff M, Koscik RL, Okonkwo OC, Johnson SC, Sager MA, Engelman CD, Hermann BP. P2-427: Psychobiological Predictors of Cognition Among Middle-Aged and Older Adults in the Wisconsin Registry for Alzheimer’s Prevention (WRAP) Alzheimer's & Dementia. 12: P808-P808. DOI: 10.1016/J.Jalz.2016.06.1639  0.443
2016 Torres ER, Merluzzi AP, Zetterberg H, Blennow K, Carlsson CM, Okonkwo OC, Asthana S, Johnson SC, Bendlin BB. P1-410: Lifetime Recreational Physical Activity is Associated with CSF Amyloid in Cognitively Asymptomatic Adults Alzheimer's & Dementia. 12: P591-P592. DOI: 10.1016/J.Jalz.2016.06.1162  0.451
2016 Sprecher KE, Zetterberg H, Blennow K, Carlsson CM, Okonkwo OC, Sager MA, Asthana S, Johnson SC, Bendlin BB, Benca RM. Poor Sleep Quality Is Associated With Csf Markers Of Amyloid Deposition In Cognitively Healthy Adults At Risk For Alzheimer'S Disease Alzheimers & Dementia. 12: 561. DOI: 10.1016/J.Jalz.2016.06.1095  0.434
2015 Schultz SA, Boots EA, Almeida RP, Oh JM, Einerson J, Korcarz CE, Edwards DF, Koscik RL, Dowling MN, Gallagher CL, Bendlin BB, Christian BT, Zetterberg H, Blennow K, Carlsson CM, ... ... Okonkwo OC, et al. Cardiorespiratory Fitness Attenuates the Influence of Amyloid on Cognition. Journal of the International Neuropsychological Society : Jins. 21: 841-50. PMID 26581795 DOI: 10.1017/S1355617715000843  0.492
2015 Willette AA, Bendlin BB, Starks EJ, Birdsill AC, Johnson SC, Christian BT, Okonkwo OC, La Rue A, Hermann BP, Koscik RL, Jonaitis EM, Sager MA, Asthana S. Association of Insulin Resistance With Cerebral Glucose Uptake in Late Middle-Aged Adults at Risk for Alzheimer Disease. Jama Neurology. 72: 1013-20. PMID 26214150 DOI: 10.1001/Jamaneurol.2015.0613  0.359
2015 Doherty BM, Schultz SA, Oh JM, Koscik RL, Dowling NM, Barnhart TE, Murali D, Gallagher CL, Carlsson CM, Bendlin BB, LaRue A, Hermann BP, Rowley HA, Asthana S, Sager MA, ... ... Okonkwo OC, et al. Amyloid burden, cortical thickness, and cognitive function in the Wisconsin Registry for Alzheimer's Prevention. Alzheimer's & Dementia : Diagnosis, Assessment & Disease Monitoring. 1: 160-169. PMID 26161436 DOI: 10.1016/j.dadm.2015.01.003  0.534
2015 Boots EA, Schultz SA, Almeida RP, Oh JM, Koscik RL, Dowling MN, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Okonkwo OC. Occupational Complexity and Cognitive Reserve in a Middle-Aged Cohort at Risk for Alzheimer's Disease. Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists. PMID 26156334 DOI: 10.1093/Arclin/Acv041  0.538
2015 Ithapu VK, Singh V, Okonkwo OC, Chappell RJ, Dowling NM, Johnson SC. Imaging-based enrichment criteria using deep-learning algorithms for efficient clinical trials in mild cognitive impairment. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. PMID 26093156 DOI: 10.1016/J.Jalz.2015.01.010  0.411
2015 Sprecher KE, Bendlin BB, Racine AM, Okonkwo OC, Christian BT, Koscik RL, Sager MA, Asthana S, Johnson SC, Benca RM. Amyloid burden is associated with self-reported sleep in nondemented late middle-aged adults. Neurobiology of Aging. PMID 26059712 DOI: 10.1016/J.Neurobiolaging.2015.05.004  0.32
2015 Kim WH, Adluru N, Chung MK, Okonkwo OC, Johnson SC, B Bendlin B, Singh V. Multi-resolution statistical analysis of brain connectivity graphs in preclinical Alzheimer's disease. Neuroimage. 118: 103-117. PMID 26025289 DOI: 10.1016/J.Neuroimage.2015.05.050  0.353
2015 Schultz SA, Oh JM, Koscik RL, Dowling NM, Gallagher CL, Carlsson CM, Bendlin BB, LaRue A, Hermann BP, Rowley HA, Asthana S, Sager MA, Johnson SC, Okonkwo OC. Subjective memory complaints, cortical thinning, and cognitive dysfunction in middle-aged adults at risk for AD. Alzheimer's & Dementia : Diagnosis, Assessment & Disease Monitoring. 1: 33-40. PMID 25938132 DOI: 10.1016/J.Dadm.2014.11.010  0.455
2015 Almeida RP, Schultz SA, Austin BP, Boots EA, Dowling NM, Gleason CE, Bendlin BB, Sager MA, Hermann BP, Zetterberg H, Carlsson CM, Johnson SC, Asthana S, Okonkwo OC. Effect of Cognitive Reserve on Age-Related Changes in Cerebrospinal Fluid Biomarkers of Alzheimer Disease. Jama Neurology. 72: 699-706. PMID 25893879 DOI: 10.1001/Jamaneurol.2015.0098  0.46
2015 Starks EJ, O'Grady JP, Hoscheidt SM, Racine AM, Carlsson CM, Zetterberg H, Blennow K, Okonkwo OC, Puglielli L, Asthana S, Dowling NM, Gleason CE, Anderson RM, Davenport-Sis NJ, DeRungs LM, et al. Insulin Resistance is Associated with Higher Cerebrospinal Fluid Tau Levels in Asymptomatic APOE ε4 Carriers. Journal of Alzheimer's Disease : Jad. PMID 25812851 DOI: 10.3233/Jad-150072  0.395
2015 Nowrangi MA, Okonkwo O, Lyketsos C, Oishi K, Mori S, Albert M, Mielke MM. Atlas-based diffusion tensor imaging correlates of executive function. Journal of Alzheimer's Disease : Jad. 44: 585-98. PMID 25318544 DOI: 10.3233/Jad-141937  0.406
2015 Merluzzi AP, Dean DC, Carlsson CM, Johnson SC, Okonkwo OC, Oh JM, Adluru N, Suryawanshi G, Zetterberg H, Blennow K, Asthana S, Zhang H, Alexander AL, Bendlin BB. P4-262: Neuroinflammation in preclinical Alzheimer's disease is associated with parahippocampal pathology and memory deficits Alzheimer's & Dementia. 11: P883-P884. DOI: 10.1016/J.Jalz.2015.08.091  0.381
2015 Kim WH, Adluru N, Chung MK, Okonkwo OC, Johnson SC, Bendlin BB, Singh V. P4-260: A framework for performing multi-resolution statistical analysis of brain connectivity graphs for preclinical Alzheimer's disease Alzheimer's & Dementia. 11: P882-P882. DOI: 10.1016/J.Jalz.2015.08.089  0.326
2015 Zuelsdorff M, Koscik RL, Okonkwo OC, Johnson SC, Engelman CD. O4-06-03: Social support, verbal interaction, and cognitive function among middle-aged and older adults in the wisconsin registry for Alzheimer's prevention (WRAP) study Alzheimer's & Dementia. 11: P281-P281. DOI: 10.1016/J.Jalz.2015.07.377  0.439
2015 Clark LR, Racine AM, Koscik RL, Okonkwo OC, Nicholas CR, Carlsson CM, Asthana S, Sager MA, Christian BT, Johnson SC. O1-07-03: High amyloid load is associated with episodic memory decline and incident mild cognitive impairment in middle-aged adults in the wisconsin registry for Alzheimer's prevention (WRAP) Alzheimer's & Dementia. 11: P142-P143. DOI: 10.1016/j.jalz.2015.07.065  0.377
2015 Racine AM, Nicholas CR, Clark LR, Koscik RL, Okonkwo OC, Hillmer AT, Murali D, Barnhart TE, Gallagher CL, Rowley HA, Dowling NM, Asthana S, Bendlin BB, Blennow K, Zetterberg H, et al. O1-01-03: Alzheimer's disease biomarker-based clusters predict amyloid accumulation and cognitive decline in a preclinical cohort: Findings from the wisconsin registry for Alzheimer's prevention (WRAP) Alzheimer's & Dementia. 11: P123-P125. DOI: 10.1016/J.Jalz.2015.07.029  0.448
2015 Hoscheidt SM, Carlsson CM, Zetterberg H, Blennow K, Oh JM, Krause RA, Okonkwo OC, Gleason CE, Dowling M, Rowley HA, Asthana S, Johnson SC, Bendlin BB. P3-103: Assessing the significance of insulin resistance on cerebrospinal fluid Alzheimer's disease biomarkers and memory function in people at risk for Alzheimer's disease: Findings from the wisconsin adrc impact cohort Alzheimer's & Dementia. 11: P659-P660. DOI: 10.1016/J.Jalz.2015.06.971  0.384
2015 Koscik RL, Clark LR, Mueller KD, Okonkwo OC, Hermann BP, Sager MA, Johnson SC. P1-233: Midlife intra-individual cognitive variability in wrap is associated with psychometric mild cognitive impairment 2 to 8 years later Alzheimer's & Dementia. 11: P441-P442. DOI: 10.1016/J.Jalz.2015.06.433  0.469
2015 Boots EA, Schultz SA, Oh JM, Dougherty RJ, Edwards DF, Einerson JA, Korcarz CE, Rowley HA, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Stein JH, Cook DB, ... Okonkwo OC, et al. P1-023: Cardiorespiratory capacity correlates with cerebral blood flow, white matter hyperintensities, and cognition in preclinical Alzheimer's disease Alzheimer's & Dementia. 11: P345-P345. DOI: 10.1016/j.jalz.2015.06.219  0.325
2015 Schultz SA, Boots EA, Dougherty RJ, Darst BF, Yu S, Kirby T, Edwards DF, Einerson JA, Korcarz CE, Zetterberg H, Blennow K, Carlsson CM, Bendlin BB, Asthana S, Sager MA, ... ... Okonkwo OC, et al. P4-004: Cardiorespiratory capacity modifies the association between a polygenic risk score and CSF biomarkers in preclinical Alzheimer's disease Alzheimer's & Dementia. 11: P766-P766. DOI: 10.1016/J.Jalz.2015.06.1708  0.386
2015 Starks EJ, O'Grady JP, Hoscheidt SM, Racine AM, Okonkwo OC, Zetterberg H, Blennow K, Carlsson CM, Rowley HA, Asthana S, Adluru N, Alexander AL, Gleason CE, Dowling NM, DeRungs L, et al. IC-P-096: Insulin resistance is associated with altered microstructure in the medial temporal lobe and fornix of cognitively healthy APOE4 carriers Alzheimer's & Dementia. 11: P66-P67. DOI: 10.1016/J.Jalz.2015.06.117  0.364
2015 Clark LR, Racine AM, Koscik RL, Okonkwo OC, Nicholas CR, Carlsson CM, Asthana S, Sager MA, Christian BT, Johnson SC. IC-P-015: High amyloid load is associated with episodic memory decline and incident mild cognitive impairment in middle-aged adults in the wisconsin registry for Alzheimer's prevention (WRAP) Alzheimer's & Dementia. 11: P21-P21. DOI: 10.1016/J.Jalz.2015.06.035  0.487
2015 Boots EA, Schultz SA, Oh JM, Dougherty RJ, Edwards DF, Einerson JA, Korcarz CE, Rowley HA, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Stein JH, Cook DB, ... Okonkwo OC, et al. IC-03-01: Cardiorespiratory capacity correlates with cerebral blood flow, white matter hyperintensities, and cognition in preclinical Alzheimer's disease Alzheimer's & Dementia. 11: P8-P8. DOI: 10.1016/J.Jalz.2015.06.012  0.414
2014 Gallagher CL, Bell B, Palotti M, Oh J, Christian BT, Okonkwo O, Sojkova J, Buyan-Dent L, Nickles RJ, Harding SJ, Stone CK, Johnson SC, Holden JE. Anterior cingulate dopamine turnover and behavior change in Parkinson's disease. Brain Imaging and Behavior. PMID 25511521 DOI: 10.1007/S11682-014-9338-4  0.32
2014 Schultz SA, Larson J, Oh J, Koscik R, Dowling MN, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, Asthana S, Hermann BP, Johnson SC, Sager M, LaRue A, Okonkwo OC. Participation in cognitively-stimulating activities is associated with brain structure and cognitive function in preclinical Alzheimer's disease. Brain Imaging and Behavior. PMID 25358750 DOI: 10.1007/s11682-014-9329-5  0.511
2014 Nicholas CR, Okonkwo OC, Bendlin BB, Oh JM, Asthana S, Rowley HA, Hermann B, Sager MA, Johnson SC. Posteromedial hyperactivation during episodic recognition among people with memory decline: findings from the WRAP study. Brain Imaging and Behavior. PMID 25332108 DOI: 10.1007/S11682-014-9322-Z  0.387
2014 Boots EA, Schultz SA, Oh JM, Larson J, Edwards D, Cook D, Koscik RL, Dowling MN, Gallagher CL, Carlsson CM, Rowley HA, Bendlin BB, LaRue A, Asthana S, Hermann BP, ... ... Okonkwo OC, et al. Cardiorespiratory fitness is associated with brain structure, cognition, and mood in a middle-aged cohort at risk for Alzheimer's disease. Brain Imaging and Behavior. PMID 25319359 DOI: 10.1007/s11682-014-9325-9  0.506
2014 Okonkwo OC, Schultz SA, Oh JM, Larson J, Edwards D, Cook D, Koscik R, Gallagher CL, Dowling NM, Carlsson CM, Bendlin BB, LaRue A, Rowley HA, Christian BT, Asthana S, et al. Physical activity attenuates age-related biomarker alterations in preclinical AD. Neurology. 83: 1753-60. PMID 25298312 DOI: 10.1212/Wnl.0000000000000964  0.459
2014 Okonkwo OC. At the crossroads of preclinical AD and normal brain ageing. The Lancet. Neurology. 13: 965-6. PMID 25201513 DOI: 10.1016/S1474-4422(14)70207-8  0.443
2014 Adluru N, Destiche DJ, Lu SY, Doran ST, Birdsill AC, Melah KE, Okonkwo OC, Alexander AL, Dowling NM, Johnson SC, Sager MA, Bendlin BB. White matter microstructure in late middle-age: Effects of apolipoprotein E4 and parental family history of Alzheimer's disease. Neuroimage. Clinical. 4: 730-42. PMID 24936424 DOI: 10.1016/J.Nicl.2014.04.008  0.379
2014 Racine AM, Adluru N, Alexander AL, Christian BT, Okonkwo OC, Oh J, Cleary CA, Birdsill A, Hillmer AT, Murali D, Barnhart TE, Gallagher CL, Carlsson CM, Rowley HA, Dowling NM, et al. Associations between white matter microstructure and amyloid burden in preclinical Alzheimer's disease: A multimodal imaging investigation. Neuroimage. Clinical. 4: 604-14. PMID 24936411 DOI: 10.1016/J.Nicl.2014.02.001  0.466
2014 Okonkwo OC, Oh JM, Koscik R, Jonaitis E, Cleary CA, Dowling NM, Bendlin BB, Larue A, Hermann BP, Barnhart TE, Murali D, Rowley HA, Carlsson CM, Gallagher CL, Asthana S, et al. Amyloid burden, neuronal function, and cognitive decline in middle-aged adults at risk for Alzheimer's disease. Journal of the International Neuropsychological Society : Jins. 20: 422-33. PMID 24621494 DOI: 10.1017/S1355617714000113  0.5
2014 Kim WH, Singh V, Chung MK, Hinrichs C, Pachauri D, Okonkwo OC, Johnson SC. Multi-resolutional shape features via non-Euclidean wavelets: applications to statistical analysis of cortical thickness. Neuroimage. 93: 107-23. PMID 24614060 DOI: 10.1016/J.Neuroimage.2014.02.028  0.39
2014 Koscik RL, La Rue A, Jonaitis EM, Okonkwo OC, Johnson SC, Bendlin BB, Hermann BP, Sager MA. Emergence of mild cognitive impairment in late middle-aged adults in the wisconsin registry for Alzheimer's prevention. Dementia and Geriatric Cognitive Disorders. 38: 16-30. PMID 24556849 DOI: 10.1159/000355682  0.55
2014 Johnson SC, Christian BT, Okonkwo OC, Oh JM, Harding S, Xu G, Hillmer AT, Wooten DW, Murali D, Barnhart TE, Hall LT, Racine AM, Klunk WE, Mathis CA, Bendlin BB, et al. Amyloid burden and neural function in people at risk for Alzheimer's Disease. Neurobiology of Aging. 35: 576-84. PMID 24269021 DOI: 10.1016/J.Neurobiolaging.2013.09.028  0.507
2014 Birdsill AC, Koscik RL, Jonaitis EM, Johnson SC, Okonkwo OC, Hermann BP, Larue A, Sager MA, Bendlin BB. Regional white matter hyperintensities: aging, Alzheimer's disease risk, and cognitive function. Neurobiology of Aging. 35: 769-76. PMID 24199958 DOI: 10.1016/J.Neurobiolaging.2013.10.072  0.508
2014 Okonkwo OC, Xu G, Oh JM, Dowling NM, Carlsson CM, Gallagher CL, Birdsill AC, Palotti M, Wharton W, Hermann BP, LaRue A, Bendlin BB, Rowley HA, Asthana S, Sager MA, et al. Cerebral blood flow is diminished in asymptomatic middle-aged adults with maternal history of Alzheimer's disease. Cerebral Cortex (New York, N.Y. : 1991). 24: 978-88. PMID 23236200 DOI: 10.1093/Cercor/Bhs381  0.454
2014 Wichmann MA, Johnson SC, Zetterberg H, Blennow K, Gleason CE, Austin BP, Jacobson LE, Blazel HM, Bendlin BB, Okonkwo OC, Dowling NM, Chappell R, Asthana S, Carlsson CM. P2-118: CEREBROSPINAL FLUID MICROGLIAL MARKERS IN ALZHEIMER'S DISEASE, MCI, AND ASYMPTOMATIC ADULTS Alzheimer's & Dementia. 10: P514-P514. DOI: 10.1016/J.Jalz.2014.05.793  0.394
2014 Carlsson CM, Johnson S, Zetterberg H, Gleason CE, Bendlin BB, Okonkwo O, Austin BP, Dowling M, Chappell R, Wichmann M, Jacobson LE, Blazel H, Blennow K, Sager MA, Asthana S. Csf Biomarker Profiles In Middle-Aged Adults With Parental History Of Ad: The Wisconsin Adrc Cohorts Alzheimers & Dementia. 10. DOI: 10.1016/J.Jalz.2014.05.781  0.342
2014 Schultz S, Oh J, Koscik RL, Dowling NM, Gallagher C, Carlsson C, Bendlin BB, LaRue A, Hermann B, Rowley H, Asthana S, Sager MA, Johnson S, Okonkwo O. P1-011: SUBJECTIVE MEMORY COMPLAINTS, CORTICAL THINNING, AND COGNITIVE DYSFUNCTION IN MIDDLE-AGED ADULTS AT RISK FOR AD: FINDINGS FROM THE WISCONSIN REGISTRY FOR ALZHEIMER'S PREVENTION Alzheimer's & Dementia. 10: P308-P308. DOI: 10.1016/j.jalz.2014.05.246  0.399
2014 Okonkwo O, Oh J, Schultz S, Larson J, Edwards DF, Cook D, Koscik R, Dowling M, Gallagher C, Carlsson C, Bendlin BB, LaRue A, Rowley H, Christian B, Asthana S, et al. P3-344: PHYSICAL ACTIVITY MODIFIES ALZHEIMER BIOMARKERS IN PRECLINICAL AD: EVIDENCE FROM THE WISCONSIN REGISTRY FOR ALZHEIMER'S PREVENTION Alzheimer's & Dementia. 10: P756-P756. DOI: 10.1016/J.Jalz.2014.05.1437  0.391
2014 Austin BP, Johnson S, Oh J, Bendlin BB, Gleason CE, Okonkwo O, Jacobson LE, Blazel H, Chappell R, Dowling NM, Rowley H, Sager MA, Asthana S, Carlsson CM. IC-P-102: THE RELATIONSHIP BETWEEN CEREBRAL PERFUSION, AGE, AND APOE4 IN MIDDLE-AGED ADULTS AT RISK FOR ALZHEIMER'S DISEASE Alzheimer's & Dementia. 10: P57-P58. DOI: 10.1016/J.Jalz.2014.05.108  0.381
2014 Schultz S, Oh J, Koscik R, Dowling NM, Gallagher C, Carlsson C, Bendlin BB, LaRue A, Hermann B, Rowley H, Asthana S, Sager MA, Johnson S, Okonkwo O. IC-P-078: SUBJECTIVE MEMORY COMPLAINTS, CORTICAL THINNING, AND COGNITIVE DYSFUNCTION IN MIDDLE-AGED ADULTS AT RISK FOR AD: FINDINGS FROM THE WISCONSIN REGISTRY FOR ALZHEIMER'S PREVENTION Alzheimer's & Dementia. 10: P44-P44. DOI: 10.1016/J.Jalz.2014.05.083  0.482
2014 Racine AM, Christian BT, Carlsson CM, Zetterberg H, Okonkwo O, Bendlin BB, Oh J, Cleary CA, Koscik RL, Asthana S, Hermann B, Sager MA, Johnson SC. P2-087: PATTERNS OF [C-11]PIB AMYLOID BURDEN THAT ARE ASSOCIATED WITH CEREBROSPINAL FLUID AD BIOMARKERS IN PEOPLE AT RISK FOR ALZHEIMER'S DISEASE: FINDINGS FROM THE WRAP STUDY Alzheimer's & Dementia. 10: P502-P503. DOI: 10.1016/J.Jalz.2014.05.011  0.395
2014 Okonkwo O, Oh J, Schultz S, Larson J, Edwards DF, Cook D, Koscik R, Dowling M, Gallagher C, Carlsson C, Bendlin BB, LaRue A, Rowley H, Christian B, Asthana S, et al. IC-01-01: IMAGING OF TAU PATHOLOGY IN PATIENTS WITH NON-ALZHEIMER'S DISEASE TAUOPATHIES BY [11C]PBB3-PET Alzheimer's & Dementia. 10: P1-P1. DOI: 10.1016/J.Jalz.2014.04.018  0.318
2013 Li S, Okonkwo O, Albert M, Wang MC. Variation in Variables that Predict Progression from MCI to AD Dementia over Duration of Follow-up. American Journal of Alzheimer's Disease (Columbia, Mo.). 2: 12-28. PMID 24524014 DOI: 10.7726/ajad.2013.1002  0.385
2013 Griffith HR, Okonkwo OC, Stewart CC, Stoeckel LE, Hollander JA, Elgin JM, Harrell LE, Brockington JC, Clark DG, Ball KK, Owsley C, Marson DC, Wadley VG. Lower hippocampal volume predicts decrements in lane control among drivers with amnestic mild cognitive impairment. Journal of Geriatric Psychiatry and Neurology. 26: 259-66. PMID 24212246 DOI: 10.1177/0891988713509138  0.675
2013 Birdsill AC, Carlsson CM, Willette AA, Okonkwo OC, Johnson SC, Xu G, Oh JM, Gallagher CL, Koscik RL, Jonaitis EM, Hermann BP, LaRue A, Rowley HA, Asthana S, Sager MA, et al. Low cerebral blood flow is associated with lower memory function in metabolic syndrome. Obesity (Silver Spring, Md.). 21: 1313-20. PMID 23687103 DOI: 10.1002/Oby.20170  0.437
2013 Engelman CD, Koscik RL, Jonaitis EM, Okonkwo OC, Hermann BP, La Rue A, Sager MA. Interaction between two cholesterol metabolism genes influences memory: findings from the Wisconsin Registry for Alzheimer's Prevention. Journal of Alzheimer's Disease : Jad. 36: 749-57. PMID 23669301 DOI: 10.3233/Jad-130482  0.435
2013 Stoeckel LE, Stewart CC, Griffith HR, Triebel K, Okonkwo OC, den Hollander JA, Martin RC, Belue K, Copeland JN, Harrell LE, Brockington JC, Clark DG, Marson DC. MRI volume of the medial frontal cortex predicts financial capacity in patients with mild Alzheimer's disease. Brain Imaging and Behavior. 7: 282-92. PMID 23504597 DOI: 10.1007/S11682-013-9226-3  0.406
2013 Gallagher C, Bell B, Bendlin B, Palotti M, Okonkwo O, Sodhi A, Wong R, Buyan-Dent L, Johnson S, Willette A, Wilette A, Harding S, Ninman N, Kastman E, Alexander A. White matter microstructural integrity and executive function in Parkinson's disease. Journal of the International Neuropsychological Society : Jins. 19: 349-54. PMID 23321049 DOI: 10.1017/S1355617712001373  0.364
2013 Gallagher C, Bell B, Bendlin B, Palotti M, Okonkwo O, Sodi A, Wong R, Buyan-Dent L, Johnson S, Willette A, Harding S, Alexander A. White Matter Microstructural Integrity and Executive Function in Parkinson's Disease – CORRIGENDUM Journal of the International Neuropsychological Society. 19: 492-492. DOI: 10.1017/S1355617713000404  0.305
2013 Austin B, Johnson S, Jacobson L, Bendlin B, Okonkwo O, Gleason C, Blazel H, Rowley H, Sager M, Asthana S, Carlsson C. DT-01-01: White matter cerebral blood flow is diminished in asymptomatic middle-aged adults with maternal history of Alzheimer's disease Alzheimer's & Dementia. 9: P842-P842. DOI: 10.1016/J.Jalz.2013.08.002  0.346
2013 Jonaitis E, Okonkwo O, Edwards DF, Koscik R, Oh J, LaRue A, Bendlin BB, Johnson S, Sager MA. Exercise ameliorates age-associated hippocampal atrophy in at-risk adults: Evidence from the Wisconsin Registry for Alzheimer's Prevention Alzheimers & Dementia. 9: 625. DOI: 10.1016/J.Jalz.2013.05.1263  0.362
2013 Okonkwo O, Oh J, Christian B, Xu G, Cleary C, Harding S, Wooten D, Hillmer A, Murali D, Barnhart T, Bendlin B, Asthana S, Sager M, Johnson S. IC-P-076: Cognitive decline, neural function and amyloid burden in middle-aged adults at risk for Alzheimer's disease: Findings from the Wisconsin Registry for Alzheimer's Prevention Alzheimer's & Dementia. 9: P45-P45. DOI: 10.1016/J.Jalz.2013.05.073  0.505
2012 Bendlin BB, Carlsson CM, Johnson SC, Zetterberg H, Blennow K, Willette AA, Okonkwo OC, Sodhi A, Ries ML, Birdsill AC, Alexander AL, Rowley HA, Puglielli L, Asthana S, Sager MA. CSF T-Tau/Aβ42 predicts white matter microstructure in healthy adults at risk for Alzheimer's disease. Plos One. 7: e37720. PMID 22701578 DOI: 10.1371/Journal.Pone.0037720  0.386
2012 Okonkwo OC, Xu G, Dowling NM, Bendlin BB, Larue A, Hermann BP, Koscik R, Jonaitis E, Rowley HA, Carlsson CM, Asthana S, Sager MA, Johnson SC. Family history of Alzheimer disease predicts hippocampal atrophy in healthy middle-aged adults. Neurology. 78: 1769-76. PMID 22592366 DOI: 10.1212/Wnl.0B013E3182583047  0.53
2012 Mielke MM, Okonkwo OC, Oishi K, Mori S, Tighe S, Miller MI, Ceritoglu C, Brown T, Albert M, Lyketsos CG. Fornix integrity and hippocampal volume predict memory decline and progression to Alzheimer's disease. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. 8: 105-13. PMID 22404852 DOI: 10.1016/J.Jalz.2011.05.2416  0.421
2012 Bonner-Jackson A, Okonkwo O, Tremont G. Apolipoprotein E ε2 and functional decline in amnestic mild cognitive impairment and Alzheimer disease. The American Journal of Geriatric Psychiatry : Official Journal of the American Association For Geriatric Psychiatry. 20: 584-93. PMID 21685781 DOI: 10.1097/Jgp.0B013E3182203C32  0.472
2012 Okonkwo O, Nakasujja N, Robertson K, Skolasky R, Katabira E, Musisi S, Sacktor N. Longitudinal Cognitive Functioning and Antiretroviral Therapy Use among HIV+ Persons in Uganda (P01.261) Neurology. 78: P01.261-P01.261. DOI: 10.1212/Wnl.78.1_Meetingabstracts.P01.261  0.326
2012 Sager M, Koscik R, LaRue A, Carlsson C, Jonaitis E, Asthana S, Johnson S, Okonkwo O, Bendlin B, Hermann B. Early mild cognitive impairment in the Wisconsin Registry for Alzheimer's Prevention (WRAP) Alzheimers & Dementia. 8: 316. DOI: 10.1016/J.Jalz.2012.05.870  0.349
2011 Okonkwo OC, Cohen RA, Gunstad J, Poppas A. Cardiac output, blood pressure variability, and cognitive decline in geriatric cardiac patients. Journal of Cardiopulmonary Rehabilitation and Prevention. 31: 290-7. PMID 21705913 DOI: 10.1097/Hcr.0B013E318220A817  0.382
2011 Okonkwo OC, Mielke MM, Griffith HR, Moghekar AR, O'Brien RJ, Shaw LM, Trojanowski JQ, Albert MS. Cerebrospinal fluid profiles and prospective course and outcome in patients with amnestic mild cognitive impairment. Archives of Neurology. 68: 113-9. PMID 21220682 DOI: 10.1001/Archneurol.2010.334  0.434
2011 Aretouli E, Okonkwo OC, Samek J, Brandt J. The fate of the 0.5s: predictors of 2-year outcome in mild cognitive impairment. Journal of the International Neuropsychological Society : Jins. 17: 277-88. PMID 21205413 DOI: 10.1017/S1355617710001621  0.483
2010 Okonkwo OC, Alosco ML, Jerskey BA, Sweet LH, Ott BR, Tremont G. Cerebral atrophy, apolipoprotein E varepsilon4, and rate of decline in everyday function among patients with amnestic mild cognitive impairment. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. 6: 404-11. PMID 20813341 DOI: 10.1016/J.Jalz.2010.02.003  0.471
2010 Okonkwo OC, Cohen RA, Gunstad J, Tremont G, Alosco ML, Poppas A. Longitudinal trajectories of cognitive decline among older adults with cardiovascular disease. Cerebrovascular Diseases (Basel, Switzerland). 30: 362-73. PMID 20693791 DOI: 10.1159/000319564  0.472
2010 Okonkwo OC, Spitznagel MB, Alosco ML, Tremont G. Associations among measures of awareness of cognitive deficits in dementia. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. 6: 312-8. PMID 20630413 DOI: 10.1016/J.Jalz.2009.06.005  0.445
2010 Triebel KL, Okonkwo OC, Martin R, Griffith HR, Crowther M, Marson DC. Financial capacity of older African Americans with amnestic mild cognitive impairment. Alzheimer Disease and Associated Disorders. 24: 365-71. PMID 20625268 DOI: 10.1097/Wad.0B013E3181E7Cb05  0.437
2010 Okonkwo OC, Alosco ML, Griffith HR, Mielke MM, Shaw LM, Trojanowski JQ, Tremont G. Cerebrospinal fluid abnormalities and rate of decline in everyday function across the dementia spectrum: normal aging, mild cognitive impairment, and Alzheimer disease. Archives of Neurology. 67: 688-96. PMID 20558388 DOI: 10.1001/Archneurol.2010.118  0.511
2010 Griffith HR, Stewart CC, Stoeckel LE, Okonkwo OC, den Hollander JA, Martin RC, Belue K, Copeland JN, Harrell LE, Brockington JC, Clark DG, Marson DC. Magnetic resonance imaging volume of the angular gyri predicts financial skill deficits in people with amnestic mild cognitive impairment. Journal of the American Geriatrics Society. 58: 265-74. PMID 20374402 DOI: 10.1111/J.1532-5415.2009.02679.X  0.423
2010 Griffith HR, Okonkwo OC, den Hollander JA, Belue K, Copeland J, Harrell LE, Brockington JC, Clark DG, Marson DC. Brain metabolic correlates of decision making in amnestic mild cognitive impairment. Neuropsychology, Development, and Cognition. Section B, Aging, Neuropsychology and Cognition. 17: 492-504. PMID 20373179 DOI: 10.1080/13825581003646135  0.378
2010 Ott BR, Cohen RA, Gongvatana A, Okonkwo OC, Johanson CE, Stopa EG, Donahue JE, Silverberg GD, Alzheimer's Disease Neuroimaging Initiative. Brain ventricular volume and cerebrospinal fluid biomarkers of Alzheimer's disease. Journal of Alzheimer's Disease : Jad. 20: 647-57. PMID 20182051 DOI: 10.3233/Jad-2010-1406  0.392
2010 Mielke MM, Okonkwo OC, Mori S, Oishi K, Miller MI, Ceritoglu C, Brown T, Albert M, Lyketsos CG. Fornix fractional anisotropy and hippocampal volume, alone and in combination, predict conversion from MCI to Alzheimer's disease Alzheimer's & Dementia. 6: S288. DOI: 10.1016/J.Jalz.2010.05.948  0.373
2010 Mielke MM, Okonkwo OC, Mori S, Oishi K, Miller MI, Ceritoglu C, Brown T, Albert M, Lyketsos CG. IC-P-031: Fornix fractional anisotropy and hippocampal volume, alone and in combination, predict conversion from MCI to AD Alzheimer's & Dementia. 6: S16-S16. DOI: 10.1016/J.Jalz.2010.05.045  0.33
2009 Triebel KL, Martin R, Griffith HR, Marceaux J, Okonkwo OC, Harrell L, Clark D, Brockington J, Bartolucci A, Marson DC. Declining financial capacity in mild cognitive impairment: A 1-year longitudinal study. Neurology. 73: 928-34. PMID 19770468 DOI: 10.1212/Wnl.0B013E3181B87971  0.487
2009 Okonkwo OC, Griffith HR, Vance DE, Marson DC, Ball KK, Wadley VG. Awareness of functional difficulties in mild cognitive impairment: a multidomain assessment approach. Journal of the American Geriatrics Society. 57: 978-84. PMID 19467146 DOI: 10.1111/J.1532-5415.2009.02261.X  0.591
2009 Clay OJ, Edwards JD, Ross LA, Okonkwo O, Wadley VG, Roth DL, Ball KK. Visual function and cognitive speed of processing mediate age-related decline in memory span and fluid intelligence. Journal of Aging and Health. 21: 547-66. PMID 19436063 DOI: 10.1177/0898264309333326  0.622
2009 Wadley VG, Okonkwo O, Crowe M, Vance DE, Elgin JM, Ball KK, Owsley C. Mild cognitive impairment and everyday function: an investigation of driving performance. Journal of Geriatric Psychiatry and Neurology. 22: 87-94. PMID 19196629 DOI: 10.1177/0891988708328215  0.657
2009 Vance DE, Okonkwo O, Antia L, Smith BA, Blanshan SA, Hiers KM, Bodner E. Factors of cognitive complaints in adults with HIV: A structural equation model analysis Occupational Therapy in Mental Health. 25: 4-25. DOI: 10.1080/01642120802644896  0.42
2009 Ott BR, Cohen RA, Okonkwo OC, Johanson CE, Stopa EG, Donahue JE, Silverberg GD. P2-131: The relationship between brain ventricular volume and cerebrospinal fluid levels of A-beta and tau in apolipoprotein E4 positive normal controls and patients with Alzheimer's disease Alzheimer's & Dementia. 5: P299-P300. DOI: 10.1016/J.Jalz.2009.04.442  0.334
2008 Crowe M, Andel R, Wadley VG, Okonkwo OC, Sawyer P, Allman RM. Life-space and cognitive decline in a community-based sample of African American and Caucasian older adults. The Journals of Gerontology. Series a, Biological Sciences and Medical Sciences. 63: 1241-5. PMID 19038840 DOI: 10.1093/Gerona/63.11.1241  0.624
2008 Griffith HR, den Hollander JA, Okonkwo OC, O'Brien T, Watts RL, Marson DC. Brain metabolism differs in Alzheimer's disease and Parkinson's disease dementia. Alzheimer's & Dementia : the Journal of the Alzheimer's Association. 4: 421-7. PMID 19012867 DOI: 10.1016/J.Jalz.2008.04.008  0.377
2008 Okonkwo OC, Griffith HR, Copeland JN, Belue K, Lanza S, Zamrini EY, Harrell LE, Brockington JC, Clark D, Raman R, Marson DC. Medical decision-making capacity in mild cognitive impairment: a 3-year longitudinal study. Neurology. 71: 1474-80. PMID 18981368 DOI: 10.1212/01.Wnl.0000334301.32358.48  0.402
2008 Martin RC, Okonkwo OC, Hill J, Griffith HR, Triebel K, Bartolucci A, Nicholas AP, Watts RL, Stover N, Harrell LE, Clark D, Marson DC. Medical decision-making capacity in cognitively impaired Parkinson's disease patients without dementia. Movement Disorders : Official Journal of the Movement Disorder Society. 23: 1867-74. PMID 18759361 DOI: 10.1002/Mds.22170  0.415
2008 Okonkwo OC, Wadley VG, Griffith HR, Belue K, Lanza S, Zamrini EY, Harrell LE, Brockington JC, Clark D, Raman R, Marson DC. Awareness of deficits in financial abilities in patients with mild cognitive impairment: going beyond self-informant discrepancy. The American Journal of Geriatric Psychiatry : Official Journal of the American Association For Geriatric Psychiatry. 16: 650-9. PMID 18669943 DOI: 10.1097/Jgp.0B013E31817E8A9D  0.614
2008 Okonkwo OC, Wadley VG, Ball K, Vance DE, Crowe M. Dissociations in visual attention deficits among persons with mild cognitive impairment. Neuropsychology, Development, and Cognition. Section B, Aging, Neuropsychology and Cognition. 15: 492-505. PMID 18584341 DOI: 10.1080/13825580701844414  0.619
2008 Wadley VG, Okonkwo O, Crowe M, Ross-Meadows LA. Mild cognitive impairment and everyday function: evidence of reduced speed in performing instrumental activities of daily living. The American Journal of Geriatric Psychiatry : Official Journal of the American Association For Geriatric Psychiatry. 16: 416-24. PMID 18448852 DOI: 10.1097/01.Jgp.0000310780.04465.13  0.625
2008 Griffith HR, den Hollander JA, Okonkwo OC, O'Brien T, Watts RL, Marson DC. Brain N-acetylaspartate is reduced in Parkinson disease with dementia. Alzheimer Disease and Associated Disorders. 22: 54-60. PMID 18317247 DOI: 10.1097/Wad.0B013E3181611011  0.325
2008 Okonkwo OC, Griffith HR, Belue K, Lanza S, Zamrini EY, Harrell LE, Brockington JC, Clark D, Raman R, Marson DC. Cognitive models of medical decision-making capacity in patients with mild cognitive impairment. Journal of the International Neuropsychological Society : Jins. 14: 297-308. PMID 18282327 DOI: 10.1017/S1355617708080338  0.473
2008 Okonkwo OC, Crowe M, Wadley VG, Ball K. Visual attention and self-regulation of driving among older adults. International Psychogeriatrics / Ipa. 20: 162-73. PMID 17697393 DOI: 10.1017/S104161020700539X  0.551
2008 Wadley VG, Okonkwo O, Crowe M, Ross-Meadows LA. Mild Cognitive Impairment and Everyday Function: Evidence of Reduced Speed in Performing Instrumental Activities of Daily Living The American Journal of Geriatric Psychiatry. 16: 416-424. DOI: 10.1097/01.JGP.0000310780.04465.13  0.601
2008 Triebel KL, Okonkwo O, Griffith HR, Martin R, Marson D. P3-457: Racial differences in the financial abilities of patients with mild cognitive impairment Alzheimer's & Dementia. 4: T655-T655. DOI: 10.1016/J.Jalz.2008.05.2028  0.461
2007 Okonkwo O, Griffith HR, Belue K, Lanza S, Zamrini EY, Harrell LE, Brockington JC, Clark D, Raman R, Marson DC. Medical decision-making capacity in patients with mild cognitive impairment. Neurology. 69: 1528-35. PMID 17923615 DOI: 10.1212/01.Wnl.0000277639.90611.D9  0.418
2007 Griffith HR, Hollander JA, Okonkwo O, Evanochko WT, Harrell LE, Zamrini EY, Brockington JC, Marson DC. Executive function is associated with brain proton magnetic resonance spectroscopy in amnestic mild cognitive impairment. Journal of Clinical and Experimental Neuropsychology. 29: 599-609. PMID 17691032 DOI: 10.1080/13803390600826595  0.486
2007 Okonkwo OC, Wadley VG, Crowe M, Roenker DL, Ball K. Self-Regulation of Driving in the Context of Impaired Visual Attention: Are There Gender Differences? Rehabilitation Psychology. 52: 421-428. DOI: 10.1037/0090-5550.52.4.421  0.54
2007 Griffith HR, Okonkwo OC, den Hollander JA, Belue K, Lanza S, Harrell LE, Brockington JC, Clark DG, Marson DC. Brain proton mrs is correlated with financial abilities in patients with Alzheimer's disease Brain Imaging and Behavior. 1: 23-29. DOI: 10.1007/S11682-007-9002-3  0.418
2006 Okonkwo OC, Wadley VG, Griffith HR, Ball K, Marson DC. Cognitive correlates of financial abilities in mild cognitive impairment. Journal of the American Geriatrics Society. 54: 1745-50. PMID 17087703 DOI: 10.1111/J.1532-5415.2006.00916.X  0.655
2006 Zuelsdorff M, Okonkwo OC, Shouel HL, Benton SF, Wyman MF, Nystrom NC, Johnson SC, Gleason CE. P4-376: PSYCHOSOCIAL PREDICTORS OF HIPPOCAMPAL VOLUME AND COGNITION AMONG AFRICAN AMERICAN AND WHITE OLDER ADULTS AT RISK FOR ALZHEIMER'S DISEASE Alzheimer's & Dementia. 14: P1617-P1617. DOI: 10.1016/J.Jalz.2018.07.200  0.479
2006 Kozuch MP, Vogt NM, Taylor CE, Gretebeck KA, Gretebeck RJ, Chin NA, Okonkwo OC, Bendlin BB. P4-342: VISCERAL ADIPOSITY AND COGNITIVE FUNCTION IN MIDLIFE Alzheimer's & Dementia. 14: P1598-P1598. DOI: 10.1016/J.Jalz.2018.07.165  0.437
2006 Ennis GE, Dougherty RJ, Boots EA, Edwards DF, Koscik RL, Düzel E, Wagner M, Carlsson CM, Gallagher CL, Bendlin BB, Asthana S, Sager MA, Hermann BP, Johnson SC, Christian BT, ... ... Okonkwo OC, et al. O3-07-01: AEROBIC TRAINING IS RELATED TO COGNITIVE HEALTH IN ADULTS AT RISK FOR ALZHEIMER'S DISEASE: RESULTS FROM THE AEROBIC EXERCISE AND COGNITIVE HEALTH (REACH) PILOT STUDY Alzheimer's & Dementia. 14: P1028-P1029. DOI: 10.1016/J.Jalz.2018.06.2806  0.435
2006 Hunt JF, Kind AJ, Buckingham WR, Oh JM, Kim AJ, Hunt TK, Okonkwo OC, Asthana S, Johnson SC, Bendlin BB. IC-P-141: NEIGHBORHOOD DISADVANTAGE PREDICTS HIPPOCAMPAL VOLUME AMONG PARTICIPANTS IN THE WISCONSIN REGISTRY FOR ALZHEIMER'S PREVENTION Alzheimer's & Dementia. 14: P118-P118. DOI: 10.1016/J.Jalz.2018.06.2207  0.328
2006 Zuelsdorff M, Gleason CE, Kind AJ, Koscik RL, Wyman MF, Benton SF, Johnson SC, Okonkwo OC. P3-580: INFORMAL CAREGIVING AND COGNITIVE HEALTH: SOCIOCULTURAL DIFFERENCES AMONG MIDDLE-AGED AND OLDER ADULTS AT RISK FOR ALZHEIMER'S DISEASE Alzheimer's & Dementia. 14: P1346-P1347. DOI: 10.1016/J.Jalz.2018.06.1946  0.473
2006 Mueller KD, Koscik RL, Jonaitis E, Clark LR, Fields TN, Berman SE, Zuelsdorff M, Okonkwo OC, Bendlin BB, Hermann BP, Morris MC, Johnson SC. P2-482: SELF-REPORTED HEALTH BEHAVIORS ARE ASSOCIATED WITH LONGITUDINAL COGNITIVE PERFORMANCE: RESULTS FROM THE WISCONSIN REGISTRY FOR ALZHEIMER'S PREVENTION (WRAP) Alzheimer's & Dementia. 14: P911-P914. DOI: 10.1016/J.Jalz.2018.06.1175  0.433
2006 Cook CJ, Hwang G, Nair VA, Alexander AL, Antuono PG, Asthana S, Birn R, Carlsson CM, Chen G, Edwards DF, Franczak M, Goveas JS, Johnson SC, Kecskemeti S, Kulkarni AP, ... ... Okonkwo OC, et al. P2-366: EFFECTIVE CONNECTIVITY WITHIN THE DEFAULT MODE NETWORK IN MILD COGNITIVE IMPAIRMENT AND ALZHEIMER'S DISEASE Alzheimer's & Dementia. 14: P833-P834. DOI: 10.1016/J.Jalz.2018.06.1057  0.455
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