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

• Genome-Wide Methylation of Mild Cognitive Impairment in Mexican Americans Highlights Genes Involved in Synaptic Transport, Alzheimer's Disease-Precursor Phenotypes, and Metabolic Morbidities

  Pathak, G. A., Silzer, T. K., Sun, J., Zhou, Z., Daniel, A. A., Johnson, L., O'Bryant, S., Phillips, N. R. & Barber, R. C., 2019, In: Journal of Alzheimer's Disease. 72, 3, p. 733-749 17 p.

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

  • Alzheimer's Disease 100%
  • Synaptic 100%
  • Metabolic 100%
  • Mild Cognitive Impairment 100%
  • Mexican Americans 100%

• Long-term low-level arsenic exposure is associated with poorer neuropsychological functioning: A project FRONTIER study

  O'Bryant, S. E., Edwards, M., Menon, C. V., Gong, G. & Barber, R., Mar 2011, In: International Journal of Environmental Research and Public Health. 8, 3, p. 861-874 14 p.

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

  • Neuropsychological Functioning 100%
  • Arsenic Exposure 100%
  • Low-level Arsenic 100%
  • Alzheimer's Disease 100%
  • Processing Speed 100%

• Neurofilament light chain concentration mediates the association between regional medial temporal lobe structure and memory in adults with Down syndrome

  DiProspero, N., Sathishkumar, M., Janecek, J., Smith, A., McMillan, L., Petersen, M., Tustison, N., Keator, D. B., Doran, E., Hom, C. L., Nguyen, D., Andrews, H., Krinsky-McHale, S., Brickman, A. M., Rosas, H. D., Lai, F., Head, E., Mapstone, M., Silverman, W. & Lott, I. T. & 2 others, O'Bryant, S. & Yassa, M. A., 1 Jan 2024, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 16, 1, e12542.

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

  • Temporal Lobe 100%
  • Neurofilament Light (NF-L) 100%
  • Adults with Down Syndrome 100%
  • Plasma Neurofilament Light Chain 100%
  • Down Syndrome 100%

• A blood-based biomarker panel indicates IL-10 and IL-12/23p40 are jointly associated as predictors of β-amyloid load in an AD cohort

  Pedrini, S., Gupta, V. B., Hone, E., Doecke, J., O'Bryant, S., James, I., Bush, A. I., Rowe, C. C., Villemagne, V. L., Ames, D., Masters, C. L., Martins, R. N., Savage, G., Wilson, B., Bourgeat, P., Fripp, J., Gibson, S., Leroux, H., McBride, S. & Salvado, O. & 92 others, Fenech, M., Francois, M., Barnes, M., Baker, J., Barnham, K., Bellingham, S., Bomke, J., Pejoska, S. B., Buckley, R., Cheng, L., Collins, S., Cooke, I., Cyarto, E., Darby, D., Dore, V., El-Sheikh, D., Faux, N., Fowler, C., Harrington, K., Hill, A., Horne, M., Jones, G., Kamer, A., Killeen, N., Korrel, H., Lamb, F., Lautenschlager, N., Lennon, K., Li, Q. X., Lim, Y. Y., Louey, A., Macaulay, L., Mackintosh, L., Maruff, P., McIlroy, A., Nigro, J., Perez, K., Pertile, K., Restrepo, C., Cardoso, B. R., Rembach, A., Roberts, B., Robertson, J., Rumble, R., Ryan, T., Sach, J., Silbert, B., Thai, C., Trounson, B., Volitakis, I., Vovos, M., Ward, L., Watt, A., Williams, R., Woodward, M., Yates, P., Ugarte, F. Y., Zhang, P., Bird, S., Brown, B., Burnham, S., Chatterjee, P., Cox, K., Fernandez, S., Fernando, B., Gardener, S., Laws, S., Lim, F., Lim, L., Tegg, M., Lucas, K., Martins, G., Porter, T., Rainey-Smith, S., Rodrigues, M., Shen, K., Sohrabi, H., Taddei, K., Taddei, T., Tan, S., Verdile, G., Weinborn, M., Farrow, M., Frost, S., Hanson, D., Hor, M., Kanagasingam, Y., Leifert, W., Lockett, L., Riley, M., Saunders, I. & Thomas, P., 1 Dec 2017, In: Scientific Reports. 7, 1, 14057.

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

  • Alzheimer's Disease 100%
  • Interleukin-10 100%
  • Interleukin-12 (IL-12) 100%
  • Blood Biomarkers 100%
  • Disease Groups 100%

• Apoe genotype-dependent response to antioxidant and exercise interventions on brain function

  Chaudhari, K., Wong, J. M., Vann, P. H., Como, T., O’bryant, S. E. & Sumien, N., Jun 2020, In: Antioxidants. 9, 6, p. 1-16 16 p., 553.

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

  • Antioxidant 100%
  • APOE4 100%
  • Exercise Intervention 100%
  • APOE Genotype 100%
  • Brain Function 100%

• The AT(N) framework for Alzheimer's disease in adults with Down syndrome

  Rafii, M. S., Ances, B. M., Schupf, N., Krinsky-McHale, S. J., Mapstone, M., Silverman, W., Lott, I., Klunk, W., Head, E., Christian, B., Lai, F., Rosas, H. D., Zaman, S., Petersen, M. E., Strydom, A., Fortea, J., Handen, B. & O'Bryant, S., 2020, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 12, 1, e12062.

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

  • Alzheimer's Disease 100%
  • Adults with Down Syndrome 100%
  • ATN Framework 100%
  • Down Syndrome 100%
  • Clinical Symptom 100%

• Trend and racial disparities in infant mortality rate in Texas from 1990 to 2004

  Gong, G., Braddock, E., Zhang, Y., Hudson, C., Lefforge, D. & O'Bryant, S., Nov 2009, In: Journal of the National Medical Association. 101, 11, p. 1149-1153 5 p.

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

  • Texas 100%
  • Racial Disparities 100%
  • Infant Mortality Rate 100%
  • Racial Disparity 100%
  • Infant Mortality 100%

• In reply

  O'Bryant, S. E., May 2011, In: Archives of Neurology. 68, 5, p. 686 1 p.

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

• A Review of Symptoms Commonly Associated with Menopause: Implications for Clinical Neuropsychologists and Other Health Care Providers

  O'Bryant, S. E., Palav, A. & McCaffrey, R. J., Sep 2003, In: Neuropsychology Review. 13, 3, p. 145-152 8 p.

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

  • Base 100%
  • Health Care Provider 100%
  • Healthcare Professionals 100%
  • Neuropsychologist 100%
  • Menopause 100%

• Analysis of a precision medicine approach to treating Parkinson's disease: Analysis of the DATATOP study

  O'Bryant, S. E., Petersen, M., Zhang, F., Johnson, L., Mason, D. & Hall, J., Jan 2022, In: Parkinsonism and Related Disorders. 94, p. 15-21 7 p.

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

  • Parkinson's Disease 100%
  • Vitamin E 100%
  • Disease Analysis 100%
  • Precision Medicine 100%
  • Antioxidant Therapy 100%

• The neuropsychology of recurrent headache

  O'Bryant, S. E., Marcus, D. A., Rains, J. C. & Penzien, D. B., Oct 2006, In: Headache. 46, 9, p. 1364-1376 13 p.

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

  • Headache 100%
  • Neuropsychology 100%
  • Recurrent Headache 100%
  • Tension-Type Headache 100%
  • Migraine 80%

• Low-level groundwater arsenic exposure impacts cognition: A project FRONTIER study

  Gong, G., Hargrave, K. A., Hobson, V., Spallholz, J., Boylan, M., Lefforge, D. & O'Bryant, S. E., Sep 2011, In: Journal of Environmental Health. 74, 2, p. 16-22 7 p.

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

  • Groundwater Arsenic 100%
  • Arsenic 100%
  • Arsenic Exposure 100%
  • Mini Mental State Examination 100%
  • Elderly (Age Groups) 100%

• Cortical Tau Aggregation Patterns Associated with Apraxia in Patients with Alzheimer Disease

  Bischof, G. N., Jaeger, E., Giehl, K., Jessen, F., Onur, O. A., O'Bryant, S., Kara, E., Weiss, P. H. & Drzezga, A., 3 Dec 2024, In: Neurology. 103, 12, e210062.

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

  • Aggregation Patterns 100%
  • Apraxia 100%
  • PI-2620 20%
  • Tau Deposition 20%
  • Angular Gyrus 11%

• Accelerating Hyperparameter Tuning in Machine Learning for Alzheimer’s Disease With High Performance Computing

  Zhang, F., Petersen, M., Johnson, L., Hall, J. & O’Bryant, S. E., 8 Dec 2021, In: Frontiers in Artificial Intelligence. 4, 798962.

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

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

• Human plasma biomarker responses to inhalational general anaesthesia without surgery

  Deiner, S., Baxter, M. G., Mincer, J. S., Sano, M., Hall, J., Mohammed, I., O'Bryant, S., Zetterberg, H., Blennow, K. & Eckenhoff, R., Sep 2020, In: British journal of anaesthesia. 125, 3, p. 282-290 9 p.

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

  • Glial Fibrillary Acidic Protein 100%
  • Human Plasma 100%
  • Neurofilament Light (NF-L) 100%
  • General Anesthesia 100%
  • Inhalational 100%

• Identifying functional impairment with scores from the repeatable battery for the assessment of neuropsychological status (RBANS)

  Hobson, V. L., Hall, J. R., Humphreys-Clark, J. D., Schrimsher, G. W. & O'Bryant, S. E., May 2010, In: International Journal of Geriatric Psychiatry. 25, 5, p. 525-530 6 p.

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

  • Clinical Dementia Rating 100%
  • Functional Impairment 100%
  • RBANS 100%
  • Alzheimer's Disease 50%
  • Personal Care 42%

• TOMM performances and self-reported symptoms of depression and anxiety

  O'Bryant, S. E., Finlay, C. G. & O'Jile, J. R., Jun 2007, In: Journal of Psychopathology and Behavioral Assessment. 29, 2, p. 111-114 4 p.

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

  • Depressive Symptoms 100%
  • Anxiety Symptoms 100%
  • Self-reported Symptoms 100%
  • Test of Memory Malingering 100%
  • Self-Report 100%

• Cognitive differences among depressed and non-depressed MCI participants: A project FRONTIER study

  Johnson, L. A., Mauer, C., Jahn, D., Song, M., Wyshywaniuk, L., Hall, J. R., Balldin, V. H. & O'Bryant, S. E., Apr 2013, In: International Journal of Geriatric Psychiatry. 28, 4, p. 377-382 6 p.

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

  • Mild Cognitive Impairment 100%
  • Cognitive Differences 100%
  • Cognitive Functioning 40%
  • Delayed Memory 20%
  • Immediate Memory 20%

• The differential impact of depressive symptom clusters on cognition in a rural multi-ethnic cohort: A Project FRONTIER study

  O'Bryant, S. E., Hall, J. R., Cukrowicz, K. C., Edwards, M., Johnson, L. A., Lefforge, D., Jenkins, M. & Dentino, A., Feb 2011, In: International Journal of Geriatric Psychiatry. 26, 2, p. 199-205 7 p.

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

  • Multi-ethnic 100%
  • Differential Impact 100%
  • Dysphoria 100%
  • Depressive Symptoms Clusters 100%
  • Depression 100%

• Risk factors for mild cognitive impairment among Mexican Americans

  O'Bryant, S. E., Johnson, L., Reisch, J., Edwards, M., Hall, J., Barber, R., Devous, M. D., Royall, D. & Singh, M., Nov 2013, In: Alzheimer's and Dementia. 9, 6, p. 622-631.e1

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

  • Risk Factors 100%
  • Mild Cognitive Impairment 100%
  • Mexican Americans 100%
  • Diseases 100%
  • Texas 100%

• Serum brain-derived neurotrophic factor levels are specifically associated with memory performance among Alzheimer's disease cases

  O'Bryant, S. E., Hobson, V. L., Hall, J. R., Barber, R. C., Zhang, S., Johnson, L. & Diaz-Arrastia, R., Jan 2011, In: Dementia and Geriatric Cognitive Disorders. 31, 1, p. 31-36 6 p.

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

  • Alzheimer's Disease 100%
  • Disease Case 100%
  • Brain-derived Neurotrophic Factor 100%
  • Factor Level 100%
  • Memory Performance 100%

• Lipoprotein-associated phospholipase A2, homocysteine, and Alzheimer's disease

  Texas Alzheimer's Disease Research and Care Consortium, 1 Dec 2015, In: Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. 1, 4, p. 464-471 8 p.

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

  • Alzheimer's Disease 100%
  • Homocysteine 100%
  • Lipoprotein-associated Phospholipase A2 (Lp-PLA2) 100%
  • 1 Alkyl 2 Acetylglycerophosphocholine Esterase 100%
  • Confidence Interval 100%

• Blood and cerebrospinal fluid biomarkers for Alzheimer’s disease

  Lista, S., Zetterberg, H., O’Bryant, S. E., Blennow, K. & Hampel, H., 1 Jan 2017, Dementia, Fifth Edition. CRC Press, p. 528-538 11 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Alzheimer's Disease 100%
  • Cerebrospinal Fluid Biomarkers 100%
  • Blood Fluid 100%
  • Biological Marker 100%
  • Cerebrospinal Fluid 100%

• Can genetic analysis of putative blood Alzheimer's disease biomarkers lead to identification of susceptibility loci?

  Barber, R. C., Phillips, N. R., Tilson, J. L., Huebinger, R. M., Shewale, S. J., Koenig, J. L., Mitchel, J. S., O'Bryant, S. E., Waring, S. C., Diaz-Arrastia, R., Chasse, S. & Wilhelmsen, K. C., 1 Dec 2015, In: PLoS ONE. 10, 12, e0142360.

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

  • Alzheimer's Disease 100%
  • Susceptibility Loci 100%
  • Genetic Analysis 100%
  • Alzheimer's Disease Biomarkers 100%
  • Genetics 100%

• Vascular depression and cognition in Mexican Americans

  Johnson, L. A., Large, S. E., Izurieta Munoz, H., Hall, J. R. & O'Bryant, S. E., 1 May 2019, In: Dementia and Geriatric Cognitive Disorders. 47, 1-2, p. 68-78 11 p.

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

  • Mexican Americans 100%
  • Vascular Depression 100%
  • Mild Cognitive Impairment 100%
  • CVD Risk 83%
  • Vascular Risk 50%