Sid O'Bryant, PhD

Research output

Research output per year 2003 2011 2014 2015 2018 2019 2020 2021 2022 2023 2025

• 230 Article
• 23 Review article
• 5 Comment/debate
• 4 Chapter
• 6 More
  • 3 Editorial
  • 2 Short survey
  • 1 Letter

Research output per year

Research output per year

Search results

• The Link between APOE4 Presence and Neuropsychological Test Performance among Mexican Americans and Non-Hispanic Whites of the Multiethnic Health & Aging Brain Study - Health Disparities Cohort

  O'Bryant, S. E., Barber, R. C., Philips, N., Johnson, L. A., Hall, J. R., Subasinghe, K., Petersen, M., Toga, A. W., Yaffe, K. & Rissman, R. A., 1 Apr 2022, In: Dementia and Geriatric Cognitive Disorders. 51, 1, p. 26-31 6 p.

  Research output: Contribution to journal › Article › peer-review

  • APOE4 100%
  • Aging Brain 100%
  • Mexican Americans 100%
  • Non-Hispanic White 100%
  • Multi-ethnic 100%

• Utility of the RBANS in detecting cognitive impairment associated with Alzheimer's disease: Sensitivity, specificity, and positive and negative predictive powers

  Duff, K., Humphreys Clark, J. D., O'Bryant, S. E., Mold, J. W., Schiffer, R. B. & Sutker, P. B., Sep 2008, In: Archives of Clinical Neuropsychology. 23, 5, p. 603-612 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Cognitive Impairment 100%
  • RBANS 100%
  • Disease Sensitivity 100%
  • Predictive Power 100%

• Comparison of the accuracy of kriging and IDW interpolations in estimating groundwater arsenic concentrations in Texas

  Gong, G., Mattevada, S. & O'Bryant, S. E., Apr 2014, In: Environmental Research. 130, p. 59-69 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Texas 100%
  • Groundwater Arsenic 100%
  • Arsenic Concentration 100%
  • Inverse Distance Weighted Interpolation Method 100%
  • Kriging 100%

• Age and sex impact plasma NFL and t-Tau trajectories in individuals with subjective memory complaints: a 3-year follow-up study

  for the Alzheimer Precision Medicine Initiative (APMI) & the INSIGHT-preAD study group, Dec 2020, In: Alzheimer's Research and Therapy. 12, 1, 147.

  Research output: Contribution to journal › Article › peer-review

  • Total tau 100%
  • Neurofilament Light (NF-L) 100%
  • Subjective Memory Complaints 100%
  • Impact Plasma 100%
  • 3-year Follow-up 100%

• Rare coding variants in PLCG2, ABI3, and TREM2 implicate microglial-mediated innate immunity in Alzheimer's disease

  Sims, R., Van Der Lee, S. J., Naj, A. C., Bellenguez, C., Badarinarayan, N., Jakobsdottir, J., Kunkle, B. W., Boland, A., Raybould, R., Bis, J. C., Martin, E. R., Grenier-Boley, B., Heilmann-Heimbach, S., Chouraki, V., Kuzma, A. B., Sleegers, K., Vronskaya, M., Ruiz, A., Graham, R. R. & Olaso, R. & 426 others, Hoffmann, P., Grove, M. L., Vardarajan, B. N., Hiltunen, M., Nöthen, M. M., White, C. C., Hamilton-Nelson, K. L., Epelbaum, J., Maier, W., Choi, S. H., Beecham, G. W., Dulary, C., Herms, S., Smith, A. V., Funk, C. C., Derbois, C., Forstner, A. J., Ahmad, S., Li, H., Bacq, D., Harold, D., Satizabal, C. L., Valladares, O., Squassina, A., Thomas, R., Brody, J. A., Qu, L., Sánchez-Juan, P., Morgan, T., Wolters, F. J., Zhao, Y., Garcia, F. S., Denning, N., Fornage, M., Malamon, J., Naranjo, M. C. D., Majounie, E., Mosley, T. H., Dombroski, B., Wallon, D., Lupton, M. K., Dupuis, J., Whitehead, P., Fratiglioni, L., Medway, C., Jian, X., Mukherjee, S., Keller, L., Brown, K., Lin, H., Cantwell, L. B., Panza, F., McGuinness, B., Moreno-Grau, S., Burgess, J. D., Solfrizzi, V., Proitsi, P., Adams, H. H., Allen, M., Seripa, D., Pastor, P., Cupples, L. A., Price, N. D., Hannequin, D., Frank-García, A., Levy, D., Chakrabarty, P., Caffarra, P., Giegling, I., Beiser, A. S., Giedraitis, V., Hampel, H., Garcia, M. E., Wang, X., Lannfelt, L., Mecocci, P., Eiriksdottir, G., Crane, P. K., Pasquier, F., Boccardi, V., Henández, I., Barber, R. C., Scherer, M., Tarraga, L., Adams, P. M., Leber, M., Chen, Y., Albert, M. S., Riedel-Heller, S., Emilsson, V., Beekly, D., Braae, A., Schmidt, R., Blacker, D., Masullo, C., Schmidt, H., Doody, R. S., Spalletta, G., Longstreth, W. T., Fairchild, T. J., Bossù, P., Lopez, O. L., Frosch, M. P., Sacchinelli, E., Ghetti, B., Yang, Q., Huebinger, R. M., Jessen, F., Li, S., Kamboh, M. I., Morris, J. C., Sotolongo-Grau, O., Katz, M. J., Corcoran, C., Dunstan, M., Braddel, A., Thomas, C., Meggy, A., Marshall, R., Gerrish, A., Chapman, J., Aguilar, M., Taylor, S., Hill, M., Fairén, M. D., Hodges, A., Vellas, B., Soininen, H., Kloszewska, I., Daniilidou, M., Uphill, J., Patel, Y., Hughes, J. T., Lord, J., Turton, J., Hartmann, A. M., Cecchetti, R., Fenoglio, C., Serpente, M., Arcaro, M., Caltagirone, C., Orfei, M. D., Ciaramella, A., Pichler, S., Mayhaus, M., Gu, W., Lleó, A., Fortea, J., Blesa, R., Barber, I. S., Brookes, K., Cupidi, C., Maletta, R. G., Carrell, D., Sorbi, S., Moebus, S., Urbano, M., Pilotto, A., Kornhuber, J., Bosco, P., Todd, S., Craig, D., Johnston, J., Gill, M., Lawlor, B., Lynch, A., Fox, N. C., Hardy, J., Albin, R. L., Apostolova, L. G., Arnold, S. E., Asthana, S., Atwood, C. S., Baldwin, C. T., Barnes, L. L., Barral, S., Beach, T. G., Becker, J. T., Bigio, E. H., Bird, T. D., Boeve, B. F., Bowen, J. D., Boxer, A., Burke, J. R., Burns, J. M., Buxbaum, J. D., Cairns, N. J., Cao, C., Carlson, C. S., Carlsson, C. M., Carney, R. M., Carrasquillo, M. M., Carroll, S. L., Diaz, C. C., Chui, H. C., Clark, D. G., Cribbs, D. H., Crocco, E. A., Decarli, C., Dick, M., Duara, R., Evans, D. A., Faber, K. M., Fallon, K. B., Fardo, D. W., Farlow, M. R., Ferris, S., Foroud, T. M., Galasko, D. R., Gearing, M., Geschwind, D. H., Gilbert, J. R., Graff-Radford, N. R., Green, R. C., Growdon, J. H., Hamilton, R. L., Harrell, L. E., Honig, L. S., Huentelman, M. J., Hulette, C. M., Hyman, B. T., Jarvik, G. P., Abner, E., Jin, L. W., Jun, G., Karydas, A., Kaye, J. A., Kim, R., Kowall, N. W., Kramer, J. H., Laferla, F. M., Lah, J. J., Leverenz, J. B., Levey, A. I., Li, G., Lieberman, A. P., Lunetta, K. L., Lyketsos, C. G., Marson, D. C., Martiniuk, F., Mash, D. C., Masliah, E., McCormick, W. C., McCurry, S. M., McDavid, A. N., McKee, A. C., Mesulam, M., Miller, B. L., Miller, C. A., Miller, J. W., Murrell, J. R., Myers, A. J., O'Bryant, S., Olichney, J. M., Pankratz, V. S., Parisi, J. E., Paulson, H. L., Perry, W., Peskind, E., Pierce, A., Poon, W. W., Potter, H., Quinn, J. F., Raj, A., Raskind, M., Reisberg, B., Reitz, C., Ringman, J. M., Roberson, E. D., Rogaeva, E., Rosen, H. J., Rosenberg, R. N., Sager, M. A., Saykin, A. J., Schneider, J. A., Schneider, L. S., Seeley, W. W., Smith, A. G., Sonnen, J. A., Spina, S., Stern, R. A., Swerdlow, R. H., Tanzi, R. E., Thornton-Wells, T. A., Trojanowski, J. Q., Troncoso, J. C., Van Deerlin, V. M., Van Eldik, L. J., Vinters, H. V., Vonsattel, J. P., Weintraub, S., Welsh-Bohmer, K. A., Wilhelmsen, K. C., Williamson, J., Wingo, T. S., Woltjer, R. L., Wright, C. B., Yu, C. E., Yu, L., Garzia, F., Golamaully, F., Septier, G., Engelborghs, S., Vandenberghe, R., De Deyn, P. P., Fernadez, C. M., Benito, Y. A., Thonberg, H., Forsell, C., Lilius, L., Kinhult-Stählbom, A., Kilander, L., Brundin, R., Concari, L., Helisalmi, S., Koivisto, A. M., Haapasalo, A., Dermecourt, V., Fievet, N., Hanon, O., Dufouil, C., Brice, A., Ritchie, K., Dubois, B., Himali, J. J., Keene, C. D., Tschanz, J., Fitzpatrick, A. L., Kukull, W. A., Norton, M., Aspelund, T., Larson, E. B., Munger, R., Rotter, J. I., Lipton, R. B., Bullido, M. J., Hofman, A., Montine, T. J., Coto, E., Boerwinkle, E., Petersen, R. C., Alvarez, V., Rivadeneira, F., Reiman, E. M., Gallo, M., O'Donnell, C. J., Reisch, J. S., Bruni, A. C., Royall, D. R., Dichgans, M., Sano, M., Galimberti, D., St George-Hyslop, P., Scarpini, E., Tsuang, D. W., Mancuso, M., Bonuccelli, U., Winslow, A. R., Daniele, A., Wu, C. K., Peters, O., Nacmias, B., Riemenschneider, M., Heun, R., Brayne, C., Rubinsztein, D. C., Bras, J., Guerreiro, R., Al-Chalabi, A., Shaw, C. E., Collinge, J., Mann, D., Clarimón, J., Sussams, R., Lovestone, S., O'Donovan, M. C., Owen, M. J., Behrens, T. W., Mead, S., Uitterlinden, A. G., Holmes, C., Cruchaga, C., Ingelsson, M., Bennett, D. A., Powell, J., Golde, T. E., Graff, C., De Jager, P. L., Morgan, K., Ertekin-Taner, N., Combarros, O., Psaty, B. M., Passmore, P., Younkin, S. G., Berr, C., Gudnason, V., Rujescu, D., Dickson, D. W., Dartigues, J. F., Destefano, A. L., Ortega-Cubero, S., Hakonarson, H., Campion, D., Boada, M., Kauwe, J. K., Farrer, L. A., Van Broeckhoven, C., Ikram, M. A., Jones, L., Haines, J. L., Tzourio, C., Launer, L. J., Escott-Price, V., Mayeux, R., Deleuze, J. F., Amin, N., Goate, A. M., Pericak-Vance, M. A., Holmans, P. A., Van Duijn, C. M., Ramirez, A., Wang, L. S., Lambert, J. C., Seshadri, S., Williams, J. & Schellenberg, G. D., 1 Sep 2017, In: Nature Genetics. 49, 9, p. 1373-1384 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Innate Immunity 100%
  • Microglia 100%
  • Minor Allele Frequency 100%
  • Triggering Receptor Expressed on Myeloid Cells 2 (TREM2) 100%

• Addressing the disparities in dementia risk, early detection and care in Latino populations: Highlights from the second Latinos & Alzheimer's Symposium

  Quiroz, Y. T., Solis, M., Aranda, M. P., Arbaje, A. I., Arroyo-Miranda, M., Cabrera, L. Y., Carrasquillo, M. M., Corrada, M. M., Crivelli, L., Diminich, E. D., Dorsman, K. A., Gonzales, M., González, H. M., Gonzalez-Seda, A. L., Grinberg, L. T., Guerrero, L. R., Hill, C. V., Jimenez-Velazquez, I. Z., Guerra, J. J. L. & Lopera, F. & 17 others, Maestre, G., Medina, L. D., O'Bryant, S., Peñaloza, C., Pinzon, M. M., Mavarez, R. V. P., Pluim, C. F., Raman, R., Rascovsky, K., Rentz, D. M., Reyes, Y., Rosselli, M., Tansey, M. G., Vila-Castelar, C., Zuelsdorff, M., Carrillo, M. & Sexton, C., Sep 2022, In: Alzheimer's and Dementia. 18, 9, p. 1677-1686 10 p.

  Research output: Contribution to journal › Review article › peer-review

  • Alzheimer's Disease 100%
  • Alzheimer 100%
  • Early Detection 100%
  • Dementia Risk 100%
  • Latino 100%

• A Machine Learning-Based Multiple Imputation Method for the Health and Aging Brain Study–Health Disparities

  Zhang, F., Petersen, M., Johnson, L., Hall, J., Palmer, R. F. & O’Bryant, S. E., Dec 2023, In: Informatics. 10, 4, 77.

  Research output: Contribution to journal › Article › peer-review

  • Aging Brain 100%
  • Machine Learning Based 100%
  • Multiple Imputation Method 100%
  • Multiple Imputation 100%
  • Imputation Method 100%

• A Depressive Endophenotype of Mild Cognitive Impairment and Alzheimer's Disease

  Johnson, L. A., Hall, J. R. & O'Bryant, S. E., 11 Jul 2013, In: PLoS ONE. 8, 7, e68848.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Mild Cognitive Impairment 100%
  • Endophenotype 100%
  • Depressive 100%
  • Texas 22%

• Correlations among the TOMM, Rey-15, and MMPI-2 validity scales in a sample of TBI litigants

  McCaffrey, R. J., O'Bryant, S. E., Ashendorf, L. & Fisher, J. M., 2003, In: Journal of Forensic Neuropsychology. 3, 3, p. 45-53 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Minnesota Multiphasic Personality Inventory-2 (MMPI-2) 100%
  • Scale Validation 100%
  • Test of Memory Malingering 100%
  • Litigants 100%
  • Rey 15-Item Test 100%

• Comparison of tetradic WAIS-III short forms in predicting full scale IQ scores in neuropsychiatric clinic settings

  Schrimsher, G. W., O'Bryant, S. E., O'Jile, J. R. & Sutker, P. B., Sep 2008, In: Journal of Psychopathology and Behavioral Assessment. 30, 3, p. 235-240 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Neuropsychiatric 100%
  • IQ Score 100%
  • Clinic Setting 100%
  • Full-scale IQ 100%
  • WAIS-III 100%

• Attenuating demographic influences on verbal fluency and animal naming in a psychiatric sample

  O'Bryant, S. E. & O'Jile, J. R., 2004, In: Applied Neuropsychology. 11, 4, p. 208-212 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Demographic Variables 100%
  • Wechsler Adult Intelligence Scale-Third Edition 100%
  • Verbal Fluency 100%
  • Animal Naming 100%
  • Reading Recognition 100%

• Discrepancies between self-reported years of education and estimated reading level: Potential implications for neuropsychologists

  O'Bryant, S. E., Schrimsher, G. W. & O'Jile, J. R., 2005, In: Applied Neuropsychology. 12, 1, p. 5-11 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Years of Education 100%
  • Neuropsychologist 100%
  • Reading Level 100%
  • Demographic Variable 100%
  • Demographic Variables 66%

• Low-level arsenic exposure, AS3MT gene polymorphism and cardiovascular diseases in rural Texas counties

  Gong, G. & O'Bryant, S. E., Feb 2012, In: Environmental Research. 113, p. 52-57 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Cardiovascular Disease 100%
  • Arsenic Exposure 100%
  • Rural Texas 100%
  • Gene Polymorphism 100%
  • Low-level Arsenic 100%

• Depression is differentially related to cognitive and biomarker outcomes among Mexican Americans

  The HABS-HD Study Team, 23 Aug 2022, In: Frontiers in Psychiatry. 13, 901403.

  Research output: Contribution to journal › Article › peer-review

  • Mexican Americans 100%
  • Blood Plasma 100%
  • Tau 50%
  • Amyloid Protein 50%
  • Alzheimer's Disease 40%

• Combination of Serum and Plasma Biomarkers Could Improve Prediction Performance for Alzheimer’s Disease

  Zhang, F., Petersen, M., Johnson, L., Hall, J. & O’Bryant, S. E., Oct 2022, In: Genes. 13, 10, 1738.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Serum Biomarkers 100%
  • Performance Prediction 100%
  • Plasma Biomarkers 100%
  • Overfitting 71%

• Blood Biomarkers for Use in Alzheimer Disease - Moving from "if" to "how?"

  O'Bryant, S. E., Sep 2019, In: JAMA Neurology. 76, 9, p. 1009-1010 2 p.

  Research output: Contribution to journal › Editorial

• APOEε4 Genotype Is Related to Brain Amyloid Among Mexican Americans in the HABS-HD Study

  The HABS-HD Study Team, 15 Jun 2022, In: Frontiers in Neurology. 13, 834685.

  Research output: Contribution to journal › Article › peer-review

  • Aging Brain 100%
  • Mexican Americans 100%
  • Brain Amyloid 100%
  • Health Disparities 100%
  • Disparity Study 100%

• Hyperparameter Tuning with High Performance Computing Machine Learning for Imbalanced Alzheimer’s Disease Data

  Zhang, F., Petersen, M., Johnson, L., Hall, J. & O’bryant, S. E., 1 Jul 2022, In: Applied Sciences (Switzerland). 12, 13, 6670.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Machine Learning 100%
  • High Performance Computing 100%
  • Hyperparameter Tuning 100%
  • Computing Machines 100%

• On the executive clock drawing task in a multi-ethnic bilingual cohort: A project FRONTIER tudy

  Menon, C., Hall, J., Hobson, V., Johnson, L. & O'Bryant, S. E., Sep 2012, In: International Journal of Geriatric Psychiatry. 27, 9, p. 959-966 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Bilingual 100%
  • Non-Hispanic White 100%
  • Clock Drawing 100%
  • Multi-ethnic 100%
  • Normative Data 100%

• The arsenic exposure hypothesis for Alzheimer disease

  Gong, G. & O'Bryant, S. E., Oct 2010, In: Alzheimer Disease and Associated Disorders. 24, 4, p. 311-316 6 p.

  Research output: Contribution to journal › Review article › peer-review

  • Alzheimer's Disease 100%
  • Arsenic Exposure 100%
  • Exposure Hypothesis 100%
  • Disease 37%
  • Oxidative Stress 25%

• The influence of ethnicity on symbol digit modalities test performance: An analysis of a multi-ethnic college and hepatitis C patient sample

  O'Bryant, S. E., Humphreys, J. D., Bauer, L., McCaffrey, R. J. & Hilsabeck, R. C., 2007, In: Applied Neuropsychology. 14, 3, p. 183-188 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Patient Samples 100%
  • Multi-ethnic 100%
  • Test Performance 100%
  • Symbol Digit Modalities Test 100%
  • Hepatitis C 100%

• When Is It Appropriate to Infer Cognitive Impairment on the Basis of Premorbid IQ Estimates? A Simulation Study

  Gavett, B. E., Ashendorf, L. & O’Bryant, S. E., 23 Dec 2021, In: Psychological Assessment. 34, 4, p. 390-396 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Cognitive Impairment 100%
  • Simulation Study 100%
  • Premorbid IQ 100%
  • Premorbid Intelligence 100%
  • Cognitive Disorders 100%

• Altered levels of blood proteins in Alzheimer's disease longitudinal study: Results from Australian Imaging Biomarkers Lifestyle Study of Ageing cohort

  and the & AIBL Research Group, 2017, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 8, p. 60-72 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Alzheimer's Disease 100%
  • Age Cohorts 100%
  • Imaging Biomarkers 100%
  • Blood Proteins 100%
  • Clusterin 100%

• Potential two-step proteomic signature for Parkinson's disease: Pilot analysis in the Harvard Biomarkers Study

  O'Bryant, S. E., Edwards, M., Zhang, F., Johnson, L. A., Hall, J., Kuras, Y. & Scherzer, C. R., Dec 2019, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 11, p. 374-382 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Neurodegenerative Diseases 100%
  • Parkinson's Disease 100%
  • Biomarker Studies 100%
  • Proteomic Signature 100%
  • Harvard 100%

• Factor structure and measurement invariance of a neuropsychological test battery designed for assessment of cognitive functioning in older Mexican Americans

  Gavett, B. E., Stypulkowski, K., Johnson, L., Hall, J. & O'Bryant, S. E., 2018, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 10, p. 536-544 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Older Mexican Americans 100%
  • Cognitive Functioning 100%
  • Measurement Invariance 100%
  • Neuropsychological Battery 100%
  • Five-factor Model 100%