Sid E O'Bryant

Summary

Affiliation: Texas Tech University Health Sciences Center
Country: USA

Publications

  1. ncbi request reprint Test of memory malingering (TOMM) trial 1 as a screening measure for insufficient effort
    Sid E O'Bryant
    New Orleans VA Medical Center, New Orleans, LA, USA
    Clin Neuropsychol 21:511-21. 2007
  2. pmc Long-term low-level arsenic exposure is associated with poorer neuropsychological functioning: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, 3601 4th St, STOP 6323, Lubbock, TX 79430, USA
    Int J Environ Res Public Health 8:861-74. 2011
  3. doi request reprint The differential impact of depressive symptom clusters on cognition in a rural multi-ethnic cohort: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech Health Sciences Center, Lubbock, TX, USA
    Int J Geriatr Psychiatry 26:199-205. 2011
  4. doi request reprint Executive functioning mediates the link between other neuropsychological domains and daily functioning: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech Health Sciences Center, Lubbock, TX 79430 6232, USA
    Int Psychogeriatr 23:107-13. 2011
  5. pmc Validation of the new interpretive guidelines for the clinical dementia rating scale sum of boxes score in the national Alzheimer's coordinating center database
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Science Center, 3601 4th St, STOP 6232, Lubbock, TX 79430, USA
    Arch Neurol 67:746-9. 2010
  6. pmc Decreased C-reactive protein levels in Alzheimer disease
    Sid E O'Bryant
    Department of Neurology, F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, Lubbock, Texas, USA
    J Geriatr Psychiatry Neurol 23:49-53. 2010
  7. pmc Brain-derived neurotrophic factor levels in Alzheimer's disease
    Sid E O'Bryant
    Texas Tech University Health Science Center, Department of Neurology, 3601 4th St STOP 8321, Lubbock, TX 79430, USA
    J Alzheimers Dis 17:337-41. 2009
  8. pmc Staging dementia using Clinical Dementia Rating Scale Sum of Boxes scores: a Texas Alzheimer's research consortium study
    Sid E O'Bryant
    Department of Neuropsychiatry and Behavioral Science, Texas Tech University Health Sciences Center, 3601 4th St, STOP 8321, Lubbock, TX 79430, USA
    Arch Neurol 65:1091-5. 2008
  9. pmc Detecting dementia with the mini-mental state examination in highly educated individuals
    Sid E O'Bryant
    Department of Neuropsychiatry and Behavioral Science, Texas Tech University Health Sciences Center, 3601 4th St, STOP 8321, Lubbock, TX 79430, USA
    Arch Neurol 65:963-7. 2008
  10. ncbi request reprint Clinical utility of Trial 1 of the Test of Memory Malingering (TOMM)
    Sid E O'Bryant
    Texas Tech University Health Sciences Center, Lubbock, Texas 79430 8321, USA
    Appl Neuropsychol 15:113-6. 2008

Detail Information

Publications48

  1. ncbi request reprint Test of memory malingering (TOMM) trial 1 as a screening measure for insufficient effort
    Sid E O'Bryant
    New Orleans VA Medical Center, New Orleans, LA, USA
    Clin Neuropsychol 21:511-21. 2007
    ..Diagnostic accuracy estimates are presented for a range of base rates. The need for more comprehensive SVT assessment in most clinical and forensic situation is discussed...
  2. pmc Long-term low-level arsenic exposure is associated with poorer neuropsychological functioning: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, 3601 4th St, STOP 6323, Lubbock, TX 79430, USA
    Int J Environ Res Public Health 8:861-74. 2011
    ..Additional work is warranted given the population health implications associated with long-term low-level arsenic exposure...
  3. doi request reprint The differential impact of depressive symptom clusters on cognition in a rural multi-ethnic cohort: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech Health Sciences Center, Lubbock, TX, USA
    Int J Geriatr Psychiatry 26:199-205. 2011
    ..To examine the differential impact of depressive symptom clusters on neuropsychological functioning in a rural-dwelling, multi-ethnic cohort...
  4. doi request reprint Executive functioning mediates the link between other neuropsychological domains and daily functioning: a Project FRONTIER study
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech Health Sciences Center, Lubbock, TX 79430 6232, USA
    Int Psychogeriatr 23:107-13. 2011
    ..The purpose of this study was to examine the mediating impact of executive functioning on the link between other neuropsychological domain scores and informant-based rating of functional status...
  5. pmc Validation of the new interpretive guidelines for the clinical dementia rating scale sum of boxes score in the national Alzheimer's coordinating center database
    Sid E O'Bryant
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Science Center, 3601 4th St, STOP 6232, Lubbock, TX 79430, USA
    Arch Neurol 67:746-9. 2010
    ..However, to our knowledge, the utility of those interpretive guidelines has not been cross-validated or applied to a heterogeneous sample of dementia cases...
  6. pmc Decreased C-reactive protein levels in Alzheimer disease
    Sid E O'Bryant
    Department of Neurology, F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, Lubbock, Texas, USA
    J Geriatr Psychiatry Neurol 23:49-53. 2010
    ..However, for a subgroup of patients with AD, elevated CRP continues to predict increased dementia severity suggestive of a possible proinflammatory endophenotype in AD...
  7. pmc Brain-derived neurotrophic factor levels in Alzheimer's disease
    Sid E O'Bryant
    Texas Tech University Health Science Center, Department of Neurology, 3601 4th St STOP 8321, Lubbock, TX 79430, USA
    J Alzheimers Dis 17:337-41. 2009
    ..It is likely that the most accurate approach to identifying biomarkers of AD will be through an algorithmic approach that combines multiple markers reflective of various pathways...
  8. pmc Staging dementia using Clinical Dementia Rating Scale Sum of Boxes scores: a Texas Alzheimer's research consortium study
    Sid E O'Bryant
    Department of Neuropsychiatry and Behavioral Science, Texas Tech University Health Sciences Center, 3601 4th St, STOP 8321, Lubbock, TX 79430, USA
    Arch Neurol 65:1091-5. 2008
    ..The Clinical Dementia Rating Scale Sum of Boxes (CDR-SOB) score is commonly used, although the utility regarding this score in staging dementia severity is not well established...
  9. pmc Detecting dementia with the mini-mental state examination in highly educated individuals
    Sid E O'Bryant
    Department of Neuropsychiatry and Behavioral Science, Texas Tech University Health Sciences Center, 3601 4th St, STOP 8321, Lubbock, TX 79430, USA
    Arch Neurol 65:963-7. 2008
    ..To evaluate the utility of Mini-Mental State Examination (MMSE) scores in detecting cognitive dysfunction in a sample of highly educated individuals...
  10. ncbi request reprint Clinical utility of Trial 1 of the Test of Memory Malingering (TOMM)
    Sid E O'Bryant
    Texas Tech University Health Sciences Center, Lubbock, Texas 79430 8321, USA
    Appl Neuropsychol 15:113-6. 2008
    ....
  11. ncbi request reprint Estimating the predictive value of the Test of Memory Malingering: an illustrative example for clinicians
    Sid E O'Bryant
    Texas Tech University Health Sciences Center, Department of Neuropsychiatry and Behavioral Sciences, Lubbock, TX 794300, USA
    Clin Neuropsychol 20:533-40. 2006
    ..98) and acceptable NPV (.78). How to incorporate the strategy used into clinical practice is discussed...
  12. pmc A blood-based screening tool for Alzheimer's disease that spans serum and plasma: findings from TARC and ADNI
    Sid E O'Bryant
    Department of Neurology, F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, Lubbock, Texas, United States of America
    PLoS ONE 6:e28092. 2011
    ..There is no rapid and cost effective tool that can be implemented as a front-line screening tool for Alzheimer's disease (AD) at the population level...
  13. ncbi request reprint Discrepancies between self-reported years of education and estimated reading level among elderly community-dwelling African-Americans: Analysis of the MOAANS data
    Sid E O'Bryant
    Department of Neuropsychiatry and Behavioral Science, Texas Tech University Health Science Center, Lubbock, TX 79430, USA
    Arch Clin Neuropsychol 22:327-32. 2007
    ..South), parental education and literacy, and percentage of segregation in schooling. Implications of these results are discussed, as are areas for further inquiry...
  14. ncbi request reprint Preliminary findings on the Cross Cultural Test Of Face Recognition
    Sid E O'Bryant
    Texas Tech University Health Sciences Center, Department of Neuropsychiatry, Lubbock, TX 79430, USA
    Appl Neuropsychol 13:223-9. 2006
    ..Clearly more research is needed to support the utility of this new test of face recognition, but preliminary results suggest that it may be a viable option for the assessment of visual memory across a spectrum of ethnic groups...
  15. pmc Serum brain-derived neurotrophic factor levels are specifically associated with memory performance among Alzheimer's disease cases
    Sid E O'Bryant
    Department of Neurology, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA
    Dement Geriatr Cogn Disord 31:31-6. 2011
    ..Our purpose was to study the link between serum brain-derived neurotrophic factor (BDNF) levels and neuropsychological functioning through the Texas Alzheimer's Research Consortium cohort...
  16. ncbi request reprint The influence of ethnicity on Symbol Digit Modalities Test performance: an analysis of a multi-ethnic college and hepatitis C patient sample
    Sid E O'Bryant
    Department ot Neuropsychiatry and Behavioral Science, Texas Tech University Health Sciences Center, Lubbock, Texas, USA
    Appl Neuropsychol 14:183-8. 2007
    ..These findings provide preliminary support for the use of the SDMT across ethnically diverse populations in both clinical and normal samples though further analysis is warranted...
  17. pmc A serum protein-based algorithm for the detection of Alzheimer disease
    Sid E O'Bryant
    Texas Tech University Health Science Center, Department of Neurology, Lubbock, TX 79430, USA
    Arch Neurol 67:1077-81. 2010
    ..To develop an algorithm that separates patients with Alzheimer disease (AD) from controls...
  18. pmc A blood-based algorithm for the detection of Alzheimer's disease
    Sid E O'Bryant
    Department of Neurology, F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, Lubbock, Tex, USA sid obryant ttuhsc edu
    Dement Geriatr Cogn Disord 32:55-62. 2011
    ..The current project was designed to refine that algorithm by reducing the number of serum proteins and by including clinical labs. The link between the biomarker risk score and neuropsychological performance was also examined...
  19. pmc Normative performance on the Brief Smell Identification Test (BSIT) in a multi-ethnic bilingual cohort: a Project FRONTIER study
    Chloe Menon
    Department of Psychology, Texas Tech University, Lubbock, TX, USA
    Clin Neuropsychol 27:946-61. 2013
    ..Clinical and empirical implications are discussed. ..
  20. pmc Diagnostic accuracy of the RBANS in mild cognitive impairment: limitations on assessing milder impairments
    Kevin Duff
    Center for Alzheimer s Care, Imaging and Research, Department of Neurology, University of Utah School of Medicine, Salt Lake City, UT 84108, USA
    Arch Clin Neuropsychol 25:429-41. 2010
    ..Although significant differences were observed between groups and the areas under the curves were adequate, the lower sensitivity values of the RBANS suggests that caution should be used when diagnosing conditions such as MCI...
  21. doi request reprint Normative performance on the executive clock drawing task in a multi-ethnic bilingual cohort: a project FRONTIER study
    Chloe Menon
    Department of Psychology, Texas Tech University, Lubbock, TX, USA
    Int J Geriatr Psychiatry 27:959-66. 2012
    ..This study presents normative data for the CLOX in a sample of English and Spanish-speaking Hispanic and non-Hispanic Whites...
  22. pmc Diagnostic accuracy of the MMSE in detecting probable and possible Alzheimer's disease in ethnically diverse highly educated individuals: an analysis of the NACC database
    Cynthia C Spering
    Department of Internal Medicine University of North Texas Health Science Center, Fort Worth, TX, USA
    J Gerontol A Biol Sci Med Sci 67:890-6. 2012
    ..Arch Neurol. 2008;65(7):963-967.) for the Mini-Mental State Examination in detecting cognitive dysfunction in a bilingual sample of highly educated ethnically diverse individuals...
  23. ncbi request reprint Low-level groundwater arsenic exposure impacts cognition: a project FRONTIER study
    Gordon Gong
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Science Center, Lubbock, TX 79430 6232, USA
    J Environ Health 74:16-22. 2011
    ..05). These results suggest that poorer cognitive functioning and lower education levels were associated with higher (though still low-level) GIS-arsenic levels in this rural adult cohort...
  24. doi request reprint Identifying functional impairment with scores from the repeatable battery for the assessment of neuropsychological status (RBANS)
    Valerie L Hobson
    Department of Psychology, Texas Tech University, Lubbock, TX, USA
    Int J Geriatr Psychiatry 25:525-30. 2010
    ..To examine the link between RBANS scores and functional impairment. Functional status was evaluated through informant report using the clinical dementia rating (CDR) scale...
  25. pmc A brief Spanish-English equivalent version of the Boston Naming Test: a Project FRONTIER study
    Danielle R Jahn
    a Department of Psychology, Texas Tech University, Lubbock, TX, USA
    J Clin Exp Neuropsychol 35:835-45. 2013
    ..The current 15-item Spanish-English equivalent version of the BNT offers significant advantages. Future work is required to validate the diagnostic utility of the instrument in various settings and populations. ..
  26. doi request reprint An examination of the Boston Naming Test: calculation of "estimated" 60-item score from 30- and 15-item scores in a cognitively impaired population
    Valerie L Hobson
    Department of Psychology, Texas Tech University, Lubbock, TX, USA
    Int J Geriatr Psychiatry 26:351-5. 2011
    ..The current project sought to determine if estimated 60-item BNT scores could be reliably calculated from 30- and 15-item administrations with patients diagnosed with Alzheimer's disease (AD)...
  27. pmc Risk factors for mild cognitive impairment among Mexican Americans
    Sid E O'Bryant
    Department of Internal Medicine, University of North Texas Health Sciences Center, Fort Worth, TX, USA Institute for Aging and Alzheimer s Disease Research, University of North Texas Health Sciences Center, Fort Worth, TX, USA Electronic address
    Alzheimers Dement 9:622-631.e1. 2013
    ..Although a great deal of literature has focused on risk factors for mild cognitive impairment (MCI), little published work examines risk for MCI among Mexican Americans...
  28. pmc A depressive endophenotype of mild cognitive impairment and Alzheimer's disease
    Leigh A Johnson
    Department of Internal Medicine, University of North Texas Health Science Center, Fort Worth, Texas, United States of America
    PLoS ONE 8:e68848. 2013
    ..The current study sought to: 1) clinically identify a sub group of geriatric patients who suffer from depression related cognitive impairment; 2) cross validate this depressive endophenotype of MCI/AD in an independent cohort...
  29. pmc The RBANS Effort Index: base rates in geriatric samples
    Kevin Duff
    Center for Alzheimer s Care, Imaging and Research, Department of Neurology, University of Utah, Salt Lake City, Utah 84108, USA
    Appl Neuropsychol 18:11-7. 2011
    ....
  30. ncbi request reprint The Impact of APOE Status on Relationship of Biomarkers of Vascular Risk and Systemic Inflammation to Neuropsychiatric Symptoms in Alzheimer's Disease
    James R Hall
    Institute of Aging and Alzheimer s Disease Research, University of North Texas Health Science Center, Fort Worth, TX, USA Department of Psychiatry and Behavioral Health, University of North Texas Health Science Center, Fort Worth, TX, USA
    J Alzheimers Dis 40:887-96. 2014
    ..These findings suggest that dysregulation of inflammatory activity is related to NPS, that cholesterol is a significant factor in the occurrence of NPS, and that gender and APOE status need to be considered. ..
  31. doi request reprint Cognitive differences among depressed and non-depressed MCI participants: a project FRONTIER study
    Leigh A Johnson
    Department of Internal Medicine, University of North Texas Health Sciences Center, Fort Worth, TX, USA
    Int J Geriatr Psychiatry 28:377-82. 2013
    ..The purpose of this study was to examine differences in cognitive functioning in a sample of community- based, depressed, and non-depressed MCI patients...
  32. pmc Executive functioning as a mediator of the relationship between premorbid verbal intelligence and health risk behaviors in a rural-dwelling cohort: a Project FRONTIER study
    Chloe V Menon
    Department of Psychology, Texas Tech University, Lubbock, TX, USA
    Arch Clin Neuropsychol 28:169-79. 2013
    ....
  33. ncbi request reprint The Recognition Memory Test Examination of ethnic differences and norm validity
    Sid E O'Bryant
    Louisiana State University, Baton Rogue, LA, USA
    Arch Clin Neuropsychol 18:135-43. 2003
    ..Test-retest reliabilities were.63 and.64 for RMT Words and Faces, respectively. Results of these studies suggest that re-examination of the current norms for RMT Faces is warranted for adults aged...
  34. ncbi request reprint Comparison of the accuracy of kriging and IDW interpolations in estimating groundwater arsenic concentrations in Texas
    Gordon Gong
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, Lubbock, TX, USA Electronic address
    Environ Res 130:59-69. 2014
    ..Taking well depth and elevation into regression analysis as covariates significantly increases the accuracy in estimating groundwater arsenic level in Texas with IDW in particular. ..
  35. pmc Biomarkers of vascular risk, systemic inflammation, and microvascular pathology and neuropsychiatric symptoms in Alzheimer's disease
    James R Hall
    Institute of Aging and Alzheimer s Disease Research, University of North Texas Health Science Center, Fort Worth, TX 76107, USA
    J Alzheimers Dis 35:363-71. 2013
    ..Gender differences suggest distinct impact of specific risks with total cholesterol, a measure of cardiovascular risk, being the strongest marker for males and IL-15, a marker of inflammation, being the strongest for females...
  36. pmc The impact of GPX1 on the association of groundwater selenium and depression: a Project FRONTIER study
    Leigh A Johnson
    Department of Internal Medicine, Institute for Aging and Alzheimer s Disease Research, University of North Texas Health Science Center, Fort Worth, TX 76107, USA
    BMC Psychiatry 13:7. 2013
    ..The current study evaluated the link between groundwater selenium levels and depression. We also sought to determine if a functional polymorphism in the glutathione peroxidase 1 (GPX1) gene impacted this link...
  37. pmc Characterization of Mexican Americans with mild cognitive impairment and Alzheimer's disease
    Sid E O'Bryant
    Department of Internal Medicine, University of North Texas Health Sciences Center, Fort Worth, TX 76107, USA
    J Alzheimers Dis 33:373-9. 2013
    ..The current findings hold important implications for both clinic and research settings and point to additional research needs...
  38. doi request reprint Low-level arsenic exposure, AS3MT gene polymorphism and cardiovascular diseases in rural Texas counties
    Gordon Gong
    F Marie Hall Institute for Rural and Community Health, Texas Tech University Health Science Center, 3601 4th Street, STOP 6232, Lubbock, TX 79430 6232, USA
    Environ Res 113:52-7. 2012
    ..AA of the AS3MT gene (p<0.05). Thus, coronary heart disease and its main risk factors were associated with low-level arsenic exposure, AS3MT polymorphism or both...
  39. ncbi request reprint The Hachinski ischemic scale and cognition: the influence of ethnicity
    Leigh A Johnson
    Department of Internal Medicine, University of North Texas Health Sciences Center, Fort Worth, TX, USA
    Age Ageing 43:364-9. 2014
    ..The goal of this study is to examine the utility of the Hachinski Ischemic Scale (HIS) in identifying cognitive dysfunction and diagnosis of mild cognitive impairment (MCI) in an ethnically diverse sample...
  40. ncbi request reprint Oxidative stress, testosterone, and cognition among Caucasian and Mexican-American men with and without Alzheimer's disease
    Rebecca L Cunningham
    Department of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX, USA Institute for Aging and Alzheimer s Disease Research, University of North Texas Health Science Center, Fort Worth, TX, USA Center FOR HER, University of North Texas Health Science Center, Fort Worth, TX, USA
    J Alzheimers Dis 40:563-73. 2014
    ..The use of testosterone among aging men has been increasing, but results from studies addressing the effectiveness of testosterone replacement therapy have been equivocal...
  41. ncbi request reprint The neuropsychology of recurrent headache
    Sid E O'Bryant
    Department of Neuropsychiatry, Texas Tech University Health Sciences Center, Lubbock, TX 79430 8321, USA
    Headache 46:1364-76. 2006
    ....
  42. pmc Biomarkers of Alzheimer's disease among Mexican Americans
    Sid E O'Bryant
    Department of Internal Medicine, University of North Texas Health Sciences Center, Fort Worth, TX 76107, USA
    J Alzheimers Dis 34:841-9. 2013
    ..The aim of this study was to create a serum-based biomarker profile of AD among Mexican American...
  43. pmc The link between C-reactive protein and Alzheimer's disease among Mexican Americans
    Sid E O'Bryant
    University of North Texas Health Sciences Center, Department of Internal Medicine, Fort Worth, TX 76107, USA
    J Alzheimers Dis 34:701-6. 2013
    ..The aim of this study is to evaluate the link between C-reactive protein (CRP) and Alzheimer's disease (AD) and mild cognitive impairment (MCI) among Mexican Americans...
  44. doi request reprint Implication of common and disease specific variants in CLU, CR1, and PICALM
    Raffaele Ferrari
    Laboratory of Neurogenetics, Department of Internal Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA
    Neurobiol Aging 33:1846.e7-18. 2012
    ....
  45. pmc Biomarkers of basic activities of daily living in Alzheimer's disease
    James R Hall
    Department of Psychiatry, Behavioral Health and Neuroscience, University of North Texas, Health Sciences Center, Fort Worth, TX 76107, USA
    J Alzheimers Dis 31:429-37. 2012
    ..The results of this study indicated that a small number of serum based biomarkers are related to BADLs, and these biomarkers differed by gender...
  46. ncbi request reprint Neuropsychology of migraine: present status and future directions
    Sid E O'Bryant
    Mental Health Service Line COS6, New Orleans VA Medical Center, 1601 Perdido St, New Orleans, LA 70112 1262, USA
    Expert Rev Neurother 5:363-70. 2005
    ..An examination of the unmet needs and priorities for future research addressing this important topic is provided...
  47. doi request reprint The utility of the spatial span in a clinical geriatric population
    April Wiechmann
    Department of Psychiatry and Neuroscience, University of North Texas Health Sciences Center, Fort Worth, TX 76107, USA
    Neuropsychol Dev Cogn B Aging Neuropsychol Cogn 18:56-63. 2011
    ..Mild Cognitive Impairment groups and normals did not differ suggesting visuospatial processes are not affected early in the dementing process...
  48. pmc Longitudinal changes in white matter disease and cognition in the first year of the Alzheimer disease neuroimaging initiative
    Owen Carmichael
    Department of Neurology, School of Medicine, University of California, Davis, CA, USA
    Arch Neurol 67:1370-8. 2010
    ....