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URMC / Labs / Brent Johnson Lab / Publications

Publications

2025

  • Saionz EL, Cavanaugh MR, Johnson BA, Harrington D, Aguirre GK, Huxlin K (2025) Evolution of visual field defects after occipital stroke: a quantitative analysis. Translational Vision Science & Technology 14(6): 14.
  • Contento N, Paul DA, Vates GE, Johnson B, Brehm Z, Shafiq I. (2025) Dopamine agonists and weight changes in prolactinoma patients. Pituary 28(2):1-9.

2024

  • Artman W, ∗Bhattacharya I, Ertefaie A, Lynch KG, McKay JR, Johnson BA. (2024) A marginal structural model for partial

    compliance in SMARTs. Annals of Applied Statistics 18(2):905-921.

  • Ertefaie A, Duttweiler L, Johnson BA, van der Laan MJ (2024) Nonparametric estimation of a covariate-adjusted counterfactual

    treatment regimen response curve. Annals of Statistics (In Press).

  • Birbeck GL, Bostis CM, Dallah I, Johnson BA, Bearden DR, Siddiqi OK, Korlanik I, Elafros MA, Gelbard HA, Okulicz JF, Kalungwana L, Theodore WH, Mwenechanya M, Mathews M, Sikazwe IT (2024) Long-term outcomes after new onset seizure in children living with HIV: a cohort study. Epilepsia Open 9(2):750-757.

  • Edwards JA, Brijkumar J, Dudgeon M, Robichaux C, Johnson B, Rautman L, Powers RA, Sun YV, Pillay S, Ordonez C, CastilloMancilla J, Tanser FC, Asghar Z, Mee P, Moodley P, Sunpath H, Kuritzkes DR, Marconi VC, Moosa MY (2024) Depression: an individual-level early warning indicator of virologic failure in HIV patients in South Africa. Public Health Action 14(2):76-81.

  • Dogra N, Redmond BV, Lilley S, Johnson BA, Lam BL, Tamhankar M, Feldon SE, Fahrenthold B, Yang J, Huxlin KR, Cavanaugh MR (2024) Vision-related quality of life after unilateral occipital stroke. Brain and Behavior 14(7): e3582.

  • Fahrenthold BK, Cavanaugh MR, Tamhankar M, Lam BL, Feldon SE, Johnson BA, Huxlin K (2024) Training in cortically-blind fields appears to confer patient-specific benefit against retinal thinning. Investigative Opthalmology & Visual Science 65(4):29.

  • Mohajeri S, Potchen M, Sikazwe I, Kampondeni S, Hoffman C, Bearden D, Kalungwana L, Musonda N, Mathews M, Mwenechanya M, Dallah I, Johnson B, Bostis C, Huang J, Birbeck G (2024) Brain imaging in new-onset seizure of children living with Human Immunodeficiency Virus in Zambia. Pediatric Neurology 159:41-47.

  • Keane BP, Abrham YT, Cole MW, Johnson BA, Hu B, Cocuzza CV (2024) Functional dysconnectivity of visual and somatomotor networks yields a simple and robust biomarker for psychosis. Molecular Psychiatry 30:1539-1547.

2023

  • Bhattacharya I, Johnson BA, Artman WA, Wilson A, Lynch KA, McKay JR, Ertefaie A. (2023) A non-parametric Bayesian

    approach to adjust for partial compliance in sequential decision making. Statistics in Medicine 42(15):2661-2691.

  • Bhattacharya I, Johnson BA, Ertefaie A. (2023) Nonparametric Bayesian Q-learning for optimization of dynamic treatment

    regimes in the presence of partial compliance. Statistical Methods in Medical Research 32(9):1649-1663.

  • Rosero S, Weinstein J, Seabury J, Zizzi C, Wagner E, Varma A, Heatwole J, Alexandrou D, Dilek N, Johnson BA, Heatwole C (2023) Disease burden in children with spinal muscular atrophy (SMA): Results from a large cross-sectional study. J Child Neurology 38(1-2):52-63.

  • Hirsh ML, Edwards JA, Robichaux C, Brijkumar J, Moosa MS, Ofotokun I, Johnson BA, Pillay S, Pillay M, Moodley P, Sun YV, Liu C, Dudgeon MR, Ordonez C, Kuritzkes DR, Sunpath H, Morrow M, Anderson PL, Ellison L, Bushman LR, Marconi VC, Castillo-Mancilla JR (2023) Food insecurity is associated with low tenofovir diphosphate in dried blood spots in South African persons with HIV. Open Forum Infectious Diseases 10(7):ofad360.

  • Huang DT, Gosev I, Wood KL, Vidula H, Stevenson W, Marchlinski F, Supple G, Zalawadiya SK, Weiss JP, Tung R, Tzou WS, Moss JD, Kancharla K, Chaudhry S-P, Patel PJ, Khan AM, Schuger C, Rozen G, Kiernan MS, Couper GS, Leacche M, Molina EJ, Shah AD, Lloyd M, Sroubek J, Soltesz E, Shivkumar K, White C, Tankut S, Johnson BA, McNitt S, Kutyifa V, Zareba W, Brent A. Johnson, PhD Jan 2026 p. 15 Goldenberg I (2023) Design and characteristics of the prophylactic intra-operative ventricular arrhythmia ablation in high-risk LVAD candidates (PIVATAL) trial. Ann. of Noninvasive Electrocardiology 28(5):e13073. DOI:10.1111/anec.13073.

  • Rautenberg TA, Ng SK, George G, Moosa MS, McCluskey SM, Gilbert RF, Pillay S, Aturinda I, Ard K, Muyindike W, Musinguzi N, Masette G, Pillay M, Moodley P, Brijkumar J, Gandhi RT, Johnson B, Sunpath H, Bwana MB, Marconi VC, Siedner MJ (2023) Determinants of health-related quality of life in people with human immundodeficiency virus, failing first-line treatment in Africa. Health and Quality of Life Outcomes 21(1):94.

  • Fiscella KA, Sass E, Sridhar SB, Maguire JA, Lashaway K, Wong G, Thien A, Thomas M, Bisognano JD, Rosenberg T, Sanders MR, Johnson BA, Polgreen LA (2023) Team-based home blood pressure monitoring for blood pressure equity: a protocol for a stepped wedge cluster randomized trial. Contemporary Clinical Trials 134: 107332.

2022

  • Sun H, Ertefaie A, Johnson BA. (2022) Estimating mean potential outcome under adaptive treatment length strategies in continuous time. Biometrics 78(4):1503-1514. doi:10.1111/13504.
  • Artman W, Johnson BA, Lynch KG, McKay JR, Ertefaie A. (2022) Bayesian set of best dynamic treatment regimes and sample

    size determination for SMARTs with binary outcomes. Statistics in Medicine 41(9):1688–1708.

  • Rice JD, Johnson BA, Strawderman RL. (2022) Screening for chronic diseases: optimizing lead time through balancing prescribed

    frequency and individual adherence. Lifetime Data Analysis 28(4): 605-636.

  • Reynolds Z, McCluskey SM, Moosa MYS, Gilbert RF, Pillay S, Aturinda I, Ard KL, Muyindike W, Musinguzi N, Masette G, Moodley P, Brijkumar J, Rautenberg T, George G, Johnson BA, Gandhi RT, Sunpath H, Marconi VC, Bwana MB, Siedner MJ. (2022) Who’s slipping through the cracks? A comprehensive individual, clinical, and health system characterization of people with virologic failure on first-line HIV treatment in Uganda and South Africa. HIV Medicine 23(5):474-484. PMID: 34755438. DOI:10.1111/hiv.13203.

  • Leeman S, Wang L, Johnson BA, Fortuna R, Ramchandran RS. (2022) Criteria-based assessment of a teleophthalmology diabetic retinopathy evaluation program in a primary care setting. Telemed J E Health 28(6):865-872. DOI:10.1089/tmj.2021.0064.

  • Brijkumar J, Edwards JA, Johnson BA, Ordonez C, Sunpath H, Lee M, Dudgeon MR, Rautman L, Pillay S, Moodley P, Sun YV, Castillo-Mancilla J, Li JZ, Kuritzkes DR, Moosa MS, Marconi VC. (2022) Comparing effectiveness of first-line antiretroviral therapy between peri-urban and rural clinics in Kwa-Zulu Natal, South Africa. HIV Medicine 23(7):727-737. PMID: 35023287. DOI:10.1111/hiv.13231.

  • Stephenson RB, Sullivan SP, Mitchell JW, Johnson BA, Sullivan PS (2022) Efficacy of a telehealth Couples’ HIV Counseling and Testing (CHTC) intervention to improve formation and adherence to safer sexual agreements among male couples in the US: results from a randomized control trial. AIDS and Behavior 26(8):2813-2824. PMID: 35194698; PMCID: PMC8863094. DOI:10.1007/s10461-022-03619-3.

  • Ravishankar M, Dallah I, Mathews M, Bostis C, Mwenechanya M, Kalungwana L, Bearden D, Navis A, Elafros M, Gelbard H, Theodore W, Koralnik I, Okulicz J, Johnson B, Belessiotis C, Ciccone O, Thornton N, Tsuboyama M, Siddiqi O, Potchen M, Sikazwe I, Birbeck G (2022). Clinical characteristics and outcomes after new-onset seizure among Zambian children with HIV during the antiretroviral therapy era. Epilepsia Open 7(2):315-324.

  • Fernandez ID, Johnson BA, Wixom N, Kautz A, Janciuras J, Prevost S, Luo J, Ramchandran RS (2022) Longitudinal trends in produce purchasing behavior: a descriptive study of transaction-level data from loyalty card households. Nutrition Journal 21(1):1-13.

  • Patil G, Mbewe EG, Kabundula PP, Smith H, Mwanza-Kabaghe S, Buda A, Adams HR, Potchen MJ, Mweemba M, Johnson BA, Schifitto G, Gelbard H, Birbeck GL, Bearden DR (2022) Longitudinal cognitive outcomes in children with HIV in Zambia: 2-year outcomes from the HIV-associated neurocognitive disorders in Zambia (HANDZ) study. Journal of Acquired Immune Deficiency Syndrome 91(2):217-225.

2021

  • Li JZ, Stella N, Choudhary M, Javed A, Rodriguez K, Ribaudo H, Moosa Y, Brijkumar J, Pillay S, Sunpath H, Noguera-Julian M, Paredes R, Johnson B, Edwards A, Marconi V, Kuritzkes D. (2021) Impact of pre-existing drug resistance on risk of virologic failure in South Africa. J. of Antimicrobial Chemotherapy 76(6):1558-1563. PMCID: PMC8599859. DOI:10.1093/jac/dkab062. Brent A. Johnson, PhD Jan 2026 p. 14
  • Siedner MJ, Moosa MS, McCluskey S, Gilbert R, Pillay S, Aturinda I, Ard K, Muyindike W, Musinguzi N, Masette G, Pillay M, Moodley P, Brijkumar J, Rautenberg T, George G, Gandhi RT, Johnson BA, Sunpath H, Bwana MB, Marconi VC (2021) Resistance testing for management of HIV virologic failure in sub-Saharan Africa: an unblinded randomized controlled trial. Annals of Internal Medicine 174(12):1683-1692. PMID: 34698502; PMCID: PMC8688215. DOI:10.7326/M21-2229.
  • Castillo-Mancilla JR, Edwards JA, Brijkumar J, Moosa MS, Zhao Y, Ofotokun I, Johnson BA, Lee MH, Pillay S, Pillay M, Moodley P, Kuritzkes DR, Sunpath H, Bushman LR, Ellison L, Anderson PL, Marconi VC. (2021) Tenofovir diphosphate levels in dried blood spots are associated with virologic failure and resistance to first-line therapy in South Africa: a case-control cohort study. J International AIDS Society 24(12):e25849. PMID: 34910844; PMCID: PMC8673924. DOI:10.1002/jia2.25849.

2020

  • Sun H, Ertefaie A, Lu X, Johnson BA. (2020) Improved doubly robust estimation in marginal models for dynamic regimes. J.

    Causal Inference 8:300-314.

  • Ertefaie A, Johnson BA. (2020) Outcome-wide individualized treatment strategies. Statistical Science 35(3):472–475.

  • Williams SK, Johnson BA, Tobin JN, Luque AE, Sanders M, Carroll JK, Cassells A, Holder T, Fiscella K (2020) Protocol paper: stepped wedge cluster randomized trial translating the ABCS into optimizing cardiovascular care for people living with HIV. Progress in cardiovascular diseases 63(2):125-133.

  • Rautenberg TA, George G, Bwana MB, Moosa MS, Pillay S, McCluskey SM, Aturinda I, Ard K, Muyindike W, Moodley P, Brijkumar J, Johnson BA, Gandhi RT, Sunpath H, Marconi VC, Siedner MJ (2020) Comparative analyses of published cost effectiveness models highlight critical considerations which are useful to inform development of new models. J. Medical Economics 23(3):221-227.

  • Navis A, Johnson BA, Bearden D, Gelbard H, Birbeck G. (2020) Evaluating the impact of antiretroviral and antiseizure medication interactions on treatment effectiveness among outpatient clinic attendees with HIV in Zambia. Epilepsia 61(12):2705-2711.

  • Brijkumar J, Zhao Y, Edwards J, Johnson BA, Moodley P, Pathan K, Pillay S, Pertab S, Castro K, Sunpath H, Kuritzkes D, Moosa MYS, Marconi VC. (2020) A packaged intervention to improve viral load monitoring within a deeply rural health district of South Africa. BMC Infectious Diseases 20(1):836. doi: 10.1186/s12879-020-05576-5.

  • Fiscella K, Sanders M, Holder T, Carroll J, Luque A, Cassells A, Johnson BA, Williams SK, Tobin JN (2020) The role of data and safety monitoring boards in implementation trials: when are they justified? Journal of Clinical and Translational Science 4(3):229-232. PMID: 32695494; PMCID: PMC7348012. DOI:10.1017/cts.2020.19.

  • Strujo E, Sanders M, Fiscella K, Thomas M, Johnson B, Deets A, Sanchez Lucas C, Holder T, Johal N, Luque A, Cassells A, Williams S, Tobin J (2020) COVID-19: impact on multi-site recruitment and enrollment. Clinical Trials 17(5):501-504. PMID: 32815379; PMCID: PMC8005836.

  • Rautenberg TA, George G, Bwana MB, Moosa MS, Pillay S, McCluskey SM, Aturinda I, Ard K, Muyindike W, Moodley P, Brijkumar J, Johnson BA, Gandhi RT, Sunpath H, Marconi VC, Siedner MJ (2020) Comparative analyses of published cost effectiveness models highlight critical considerations which are useful to inform development of new models. J. Medical Economics 23(3):221-227.

2019

  • Chen Y-N, Coker D, Kramer M, Johnson BA, Wall KM, Ordo´nez CE, McDaniel D, Edwards A, Hare AQ, Sunpath H, Marconi VC. (2019) The impacts of residential location on the risk of HIV virologic failure among ART users in Durban, South Africa. AIDS and Behavior 23(9):2558-2575.
  • Smith JP, Gandhi NR, Shah NS, Mlisana K, Moodley P, Johnson BA, Allana S, Campbell A, Nelson KN, Master I, Brust JCM. (2019) The impact of concurrent antiretroviral therapy and MDR-TB treatment on adverse events: a prospective cohort study in Kwazulu-Natal, South Africa. Journal of Acquired Immune Deficiency Syndrome 83(1):47-55.
  • Adams HR, Mwanza-Kabaghe S, Mbewe EG, Kabundula PP, Potchen MJ, Maggirwar S, Johnson BA, Schifitto G, Gelbard HA, Birbeck GL, Bearden DR. (2019) The HIV-Associated Neurocognitive Disorders in Zambia (HANDZ) Study: Protocol of a research program in pediatric HIV in sub-Saharan Africa. Journal of HIV/AIDS and Infectious Diseases 5:1-18. doi: 10.1101/19003590.

2018

  • Brust CMJ, Shah S, Mlisana K, Moodley P, Allana S, Campbell A, Johnson BA, Master I, Mthiyane T, Lachman S, Larkan L-M, Ning Y, Malik A, Smith JP, Gandhi NR (2018) Improved survival and cure rates with concurrent treatment for MDR-TB/HIV co-infection in KwaZulu-Natal, South Africa. Clinical Infectious Disease (In press)
  • Rice J, Johnson BA, Strawderman RL. (2018) Modeling the rate of HIV testing from repeated binary data among potential
    never-testers. Biostatistics 20(2):183–198. doi: 10.1093/biostatistics/kxx071.
  • Rice J, Strawderman RL, Johnson BA. (2018) Regularity of a renewal process estimated from binary data. Biometrics74(2): 566–574. doi:10.1111/biom.12768.

    NOTES: Selected best paper in Biometrics (2018) by an International Biometric Society member.

  • McIntyre J, Johnson BA, Rappaport SM. (2018) Monte Carlo methods for nonparametric regression with heteroscedastic measurement error. Biometrics 74(2): 498–505. doi: 10.1111/biom.12765.
  • Brust JCM, Shah NS, Mlisana K, Moodley P, Allana S, Campbell A, Johnson BA, Master I, Mthiyane T, Lachman S, Larkan L-M, Ning Y, Malik A, Smith JP, Gandhi NR. (2018) Improved Survival and Cure Rates with Concurrent Treatment for Multidrug Resistant Tuberculosis-Human Immunodeficiency Virus Coinfection in South Africa. Clinical Infectious Disease 66(8):1246–1253.
  • Elafros M, Johnson BA, Siddiqi OK, Okulicz JF, Sikazwe I, Bostis C, Potchen MJ, Koralnik IJ, Theodore WH, Kalungwana L, Birbeck GL. (2018) Mortality and recurrent seizure risk after new onset seizure in HIV-positive Zambian adults. BMC Neurology 18(1):201. doi:10.1186/s12883-018-1205-2.
  • Vidula H, Kutyifa V, Johnson BA, Strawderman RL, Harrington D, Papernov A, Alexis JD. (2018) Readmission patterns during long-term follow-up after left ventricular assist device implantation. American Journal of Cardiology 122(6):1021–1027.
  • Kutyifa V, Rice J, Jones R, Mathias A, Yoruk A, Vermilye K, Johnson BA, Strawderman RL, Lowenstein C. (2018) Impact of non-cardiovascular disease burden on thirty-day hospital readmission in heart failure patients. Cardiology Journal 25(6):691–700.
  • Xue Y, Kannan V, Greener E, Smith JA, Brasch J, Johnson BA, Spetz J. (2018) Full scope-of-practice regulation is associated with higher supply of nurse practitioners in rural and primary care health professional shortage counties. J. Nursing Regulation 8(4):5–13.

2016-2017

  • Siedner MJ, Bwana MB, Moosa Y, Paul M, Pillay S, Aturinda I, Ard K, Muyindike W, Moodley P, Brijkumar J, Rautenberg T, George G, Johnson BA, Gandhi RT, Sunpath H, Marconi VC (2017) The REVAMP trial to evaluate HIV resistance testing in Sub-Saharan Africa: a case study in clinical in resource limited settings to optimize effectiveness and cost effectiveness estimates. HIV Clinical Trials 18(4): 149-155.
  • Freeland R, Sullivan SP, Riley E, Johnson BA, Mitchell J, McFarland D, Sullivan PS, Stephenson R (2017) Project NEXUS: protocol to provide home-based HIV testing and counseling for male couples. JMIR Research Protocols 6(1):e101
  • Mustanksi B, Madkins K, Greene GJ, Parsons JT, Johnson BA, Sullivan P, Bass M, Abel R (2016) Internet-based HIV prevention with at-home sexually transmitted infection testing for young men having sex with men: study protocol of a randomized control trial of Keep It Up! 2.0. JMIR Research Protocols 6(1), e1.
  • Sherazi S, Kutyifa V, McNitt S, Papernov A, Hallinan W, Chen L, Storozynsky E, Johnson BA, Strawderman RL, Massey T, Zareba W, Alexis JD (2016) Gender differences in the risk of neurological events and subsequent outcomes in left ventricular assist device patients. J Cardiac Failure (Accepted)
  • Johnson BA, McKenney J, Ricca AV, Rosenberg ES, Liu C, Sharma A, Sullivan PS (2016) Risk factors associated with repeated HIV testing among Internet-using men who have sex with men. AIDS Education and Prevention. (Accepted)
  • Mishra-Kalyani PS, Johnson BA, Glass JD, Long Q. (2016) Estimating the palliative effect of percutaneous endoscopic gastrostomy in an observational registry using principal stratification and generalized propensity scores. Scientific Reports. 6:33431.
  • Wall K, Kilembe W, Vwalika B, Htee Khu N, Brill I, Chomba E, Johnson BA, Haddad L, Tichacek A, Allen S. (2016) Hormonal contraceptive use among HIV-positive women does not increase transmission risk to male partners, Zambia, 1994--2012. Journal of Infectious Diseases 214(7):1063-1071.
  • Johnson BA. (2016) Nonparametric 2-sample tests of the marginal mark distribution with censored marks. Scandinavian Journal of Statistics (In press)
  • Lu X, Johnson BA. (2016) Direct estimation for adaptive treatment length policies: methods and application to evaluating the effect of delayed PEG insertion. Biometrics 73(3):981-989.
  • Braverman JM, Hamilton MB, Johnson BA. (2016) Patterns of substitution rate variation at many nuclear loci in two species trios in the Brassicaceae partitioned with ANOVA. Journal of Molecular Evolution. 83(3):97-109.
  • Zhao Y, Chung M, Johnson BA, Moreno CS, Long Q. (2016) Hierarchical feature selection incorporating known and novel biological information: identifying genomic features related to prostate cancer recurrence. Journal of the American Statistical Association 111:1427-1439.
  • Feinstein B, Johnson BA, Parsons J, Mustanski BM. (2016) Reactions to testing HIV negative: measurement and associations with sexual risk behavior among young MSM who recently tested HIV negative. AIDS and Behavior. 21(5):1467-1477.
  • Johnson BA, Long Q, Huang Y, Chansky K, and Redman, M. (2016) Model selection and inference for censored lifetime medical expenditures. Biometrics. 72:731-741.

2014-2015

  • Long Q, Johnson BA. (2015) Variable selection in the presence of missing data: resampling and imputation. Biostatistics. 16, 596-610.
  • Sharma A, Johnson BA, Sullivan PS. (2015) Evaluating interventions to promote routine preventive screenings: a comparison of analytical outcomes. Contemporary Clinical Trials. 41,152-159.
  • Wall K, Kilembe W, Vwalika B, Htee Khu N, Brill I, Chomba E, Johnson BA, Haddad L, Tichacek A, Allen S. (2015) Hormonal contraception does not increase women's HIV acquisition risk in Zambian discordant couples, 1994-2012. Contraception. 91, 480-487.
  • Johnson BA. (2015) On Huberized calibration regression for censored medical cost data. Statistics in Biosciences. 7, 367-378.
  • Jain S, Frank G, McCormick K, Wu B, Johnson BA. (2015) Impact of physician scorecards on emergency department resource use, quality, and efficiency. Pediatrics. 136, e670-e679.
  • Lu X, Johnson BA. (2015) Direct estimation of the mean outcome on treatment when treatment assignment and discontinuation compete. Biometrika. 102(4), 797-807.
  • Colasanti J, McDaniel D, Johnson B, Del Rio C, Sunpath H, and Marconi VC. (2015) Novel predictors of poor retention following a down-referral from a hospital-based ART program in South Africa. AIDS Research and Human Retroviruses. (In Press)
  • Berg C, Nehl E, Wang X, Ding Y, He N, Johnson BA, Wong FY (2014) A comparison of HIV-positive and negative MSM smokers in Chengdu, China: Quit attempts and healthcare provider intervention on smoking. AIDS Care. 26(9), 1201-1207
  • Hare AQ, Ordonez CE, Johnson BA, Del Rio C, Kearns RA, Wu B, Hampton J, Wu P, Sunpath H, Marconi VC. (2014) Gender-specific risk factors for virologic failure in KwaZulu-Natal: Automobile ownership and financial insecurity. AIDS and Behavior. 2014 Jul 19 [Epub ahead of print].
  • Kim Y-M, Zhou Y, Gao Y, Fu JS, Johnson BA, Huang C, Liu Y. (2014) Spatially-resolved estimation of ozone-related mortality in the United States under two representative concentration pathways (RCPs) and their uncertainty. Climatic Change. 128, 71-84.
  • Carnathan D, Wetzel KS, Yu J, Lee ST, Johnson BA, Paiardini M, Yan J, Morrow M, Sardesai NY, Weiner DB, Ertl HCJ, Silvestri G. (2014) Activated CD4+CCR5+ T-cells in the rectum predict increased SIV acquisition and higher viremia in SIVGag/Tat vaccinated macaques. Proceedings of the National Academy of Sciences. 112(2), 518-523.

2012-2013

  • Wu J, Zhou Y, Gao Y, Fu JS, Johnson BA, Huang C, Kim Y-M, Liu Y (2013) Estimation and uncertainty analysis of impacts of future heat waves on mortality in the Eastern United States. Environmental Health Perspectives doi:10.1289/ehp.1306670.
  • Wu P, Johnson BA, Nachega J, Wu B, Ordonez C, Hare A, Kearns R, Murphy R, Sunpath H, Marconi V. (2013) The combination of pill count and self-reported adherence is a strong predictor of first-line ART failure for adults in South Africa. Current HIV Research. 12(5), 366-375.
  • Raysoni AU, Stock TH, Sarnat JA, Montoya-Sosa T, Sarnat SE, Holguin F, Greenwald R, Johnson B, Li W-W (2013) Characterization of traffic-related air pollutant metrics at four schools in El Paso, Texas, USA: Implications for exposure assessment and siting schools in urban areas. Atmospheric Environment. 80, 140-151.
  • Marconi VC, Johnson BA, Wu B, Quinn-Hare A, Ordonez C, Kuritzkes DR (2013) Individual-level Early Warning Indicators for first-line virologic failure independent of adherence measures in a South African urban clinic AIDS Patient Care and STDs. 27, 657-668.
  • Khosropour CM, Johnson BA, Ricca AV, Sullivan PS (2013) A randomized trial of text messaging to enhance retention in an internet-based cohort study of men who have sex with men (MSM) J Med Internet Res. 25(8):e194. doi:10.2196/jmlr.2756.
  • Rappaport SM, Johnson BA, Bois FY, Kupper LL, Kim S, Thomas R. (2013) Ignoring and adding errors do not improve the science. Carcinogenesis. 34, 1689-1691.
  • Greenwald R, Johnson BA, Hoskins A, Dworski R. (2013) Exhaled breath condensate formate after inhaled allergen provocation in atopic asthmatics in vivo. J Asthma. 50, 619-622.
  • Johnson BA, Ribaudo H, Gulick RM, Eron JJ. (2013) Modeling clinical endpoints as a function of time of switch to second-line ART with incomplete data on switching times. Biometrics. 69, 732-740.
  • Traxinger K, Kelly C, Johnson BA, Lyles RH, Glass JD. (2013) Prognosis and epidemiology of amyotrophic lateral sclerosis: analysis of a clinic population from 1997 - 2011. Neurology: Clinical Practice. 3, 313-320.
  • Chung M, Long Q, and Johnson BA. (2013) A tutorial on rank-based coefficient estimation for censored data in small- and large-scale problems. Statistics and Computing. 23, 601-614.
  • Rappaport SM, Kim S, Thomas R, Johnson BA, Bois F, and Kupper LL. (2012) Low-dose Metabolism of Benzene in Humans: Science and Obfuscation. Carcinogenesis. 34, 2-9.
  • Zora J, Sarnat SE, Raysoni AU, Greenwald R, Johnson BA, Stock TH, Holguin F, Li WW, Sarnat JA. (2012) Associations between urban air pollution and pediatric asthma control in El Paso, Texas. Science of the Total Environment. 448, 56-65.
  • Garber D, O'Mara L, Gangadhara S, McQuoid M, Zhang X, Zheng R, Gill K, Verma M, Yu T, Johnson BA, Li B, Derdeyn C, Ibegbu C, Altman J, Hunter E, Feinberg M. (2012) Deletion of specific immune modulatory genes from modified vaccine ankara-based HIV vaccines engenders immunogenicity in Rhesus macaques. Journal of Virology. 86(23):12605-12615.
  • Long Q, Zhang X, Zhao Y, Johnson BA, Bostick RM. (2012) Modeling clinical outcome using multiple correlated functional biomarkers: A Bayesian approach. Statistical Methods in Medical Research. doi: 10.1177/0962280212460444
  • Greenwald R, Sarnat JA, Li WW, Raysoni AU, Johnson BA, Sarnat SE, Stock TH, Holguin F, Montoya-Sosa T. (2012) Associations between source-indicative pollution metrics and increases in pulmonary inflammation and reduced lung function in a panel of asthmatic children. Air Quality, Atmosphere, and Health. doi: 10.1007/s11869-012-0186-3.
  • Li L, Eron J, Ribaudo H, Gulick RM, Johnson BA. (2012) Evaluating the effect of early versus late ARV regimen change after failure on the initial regimen: results from the AIDS Clinical Trials Group Study A5095. Journal of the American Statistical Association. 107, 542-554.
  • Sunpath H, Wu B, Hampton J, Johnson BA, Moosa Y, Ordonez C, Kuritzkes DR, Marconi VC. (2012) High rate of K65R for ART naive patients with subtype C HIV infection failing a TDF-containing first-line regimen in South Africa. AIDS. 26, 1679-84.
  • Sarnat S, Raysoni AU, Li W, Holguin F, Johnson BA, Flores-Luevano S, Garcia J, and Sarnat JA. (2012) Air pollution and acute respiratory response in a panel of asthmatic children along the U.S.-Mexico border. Environmental Health Perspectives, 160, 437-444.

2010-2011

  • Long Q, Chung M, Moreno C, Johnson BA. (2011) Risk prediction for cancer recurrence through regularized estimation with simultaneous adjustment for nonlinear clinical effects. Annals of Applied Statistics. 5, 2003-2023.
  • Johnson BA, Long Q, Chung M. (2011) On path restoration for censored outcomes. Biometrics. 67, 1379-1388.
  • Johnson BA, Long Q. (2011) Survival ensembles by the sum of pairwise differences. Annals of Applied Statistics. 5, 1081-1101.
  • Long Q, Zhang X, and Johnson BA. (2011) Robust estimation of area under the ROC curve using auxiliary variables in the presence of missing biomarker values. Biometrics. 67, 559-567.
  • Long Q, Johnson BA, Osunkoya A, Lai Y-H, et al. (2010) Protein-coding and microRNA biomarkers of recurrence of prostate cancer following radical prostatectomy. The American Journal of Pathology. 197, 46-54.
  • Jain S, Elon L, DeGuzman M, Johnson BA, Frank G. (2010) Physician practice variation in the pediatric emergency department and its impact on resource utilization and quality of care. Pediatric Emergency Care. 26, 902-908.
  • Cooper LAD, Gutman DA, Long Q, Johnson BA, Choletti SR et al. (2010) The Proneural Molecular Signature Is Enriched in Oligodendrogliomas and Predicts Improved Survival among Diffuse Gliomas. PLoS ONE. 5, e12548. doi:10.1371/journal.pone.0012548.

2008-2009

2006-2007

2004-2005