All Stories

  1. Variance Estimation for Weighted Average Treatment Effects

    Article • Statistics in Biosciences, September 2025, Springer Science + Business Media

    Dr. Roland A. Matsouaka

  2. Development of a natural language processing algorithm to extract social determinants of health from clinician notes

    Article • Arabian archaeology and epigraphy, June 2025, Elsevier

    Dr. Roland A. Matsouaka

  3. Sample Size and Power Calculations With Win Measures Based on Hierarchical Endpoints

    Article • Statistics in Medicine, May 2025, Wiley

    Dr. Roland A. Matsouaka

  4. Assessing racial disparities in healthcare expenditure using generalized propensity score weighting

    Article • BMC Medical Research Methodology, March 2025, Springer Science + Business Media

    Dr. Roland A. Matsouaka

  5. Observations from Statistical Review Editors: A Commentary

    Article • JID Innovations, November 2024, Elsevier

    Dr. Roland A. Matsouaka

  6. Trial Design with Win Statistics for Multiple Time-to-Event Endpoints with Hierarchy

    Article • Statistics in Biopharmaceutical Research, July 2024, Taylor & Francis

    Dr. Roland A. Matsouaka

  7. Causal inference in the absence of positivity: The role of overlap weights

    Article • Biometrical Journal, June 2024, Wiley

    Dr. Roland A. Matsouaka

  8. Overlap, matching, or entropy weights: what are we weighting for?

    Article • Communications in Statistics - Simulation and Computation, February 2024, Taylor & Francis

    Dr. Roland A. Matsouaka

  9. Variance estimation for the average treatment effects on the treated and on the controls

    Article • Statistical Methods in Medical Research, December 2022, SAGE Publications

    Dr. Roland A. Matsouaka

  10. Neighborhood Socioeconomic Disadvantage and Hospitalized Heart Failure Outcomes in the American Heart Association Get With The Guidelines-Heart Failure Registry

    Article • Circulation Heart Failure, November 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  11. US Surveillance of Acute Ischemic Stroke Patient Characteristics, Care Quality, and Outcomes for 2019

    Article • Stroke, November 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  12. Sex Differences in Endovascular Therapy for Ischemic Stroke: Results From the Get With The Guidelines–Stroke Registry

    Article • Stroke, October 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  13. Food insecurity among university students in the United States amidst the COVID-19 pandemic

    Article • Journal of American College Health, July 2022, Taylor & Francis

    Dr. Roland A. Matsouaka

  14. Robust statistical inference for matched win statistics

    Article • Statistical Methods in Medical Research, May 2022, SAGE Publications

    Dr. Roland A. Matsouaka

  15. Temporal Trends in Racial and Ethnic Disparities in Endovascular Therapy in Acute Ischemic Stroke

    Article • Journal of the American Heart Association, March 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  16. Achievement and quality measure attainment in patients hospitalized with atrial fibrillation: Results from The Get With The Guidelines – Atrial Fibrillation (GWTG-AFIB) registry

    Article • American Heart Journal, March 2022, Elsevier

    Dr. Roland A. Matsouaka

  17. Seasonal Variation of Atrial Fibrillation Admission and Quality of Care in the United States

    Article • Journal of the American Heart Association, February 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  18. Comfort Measures Only in Myocardial Infarction: Prevalence of This Status, Change Over Time, and Predictors From a Nationwide Study

    Article • Circulation Cardiovascular Quality and Outcomes, January 2022, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  19. Antithrombotic Therapy for Stroke Prevention in Patients With Ischemic Stroke With Aspirin Treatment Failure

    Article • Stroke, December 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  20. Frequency, Characteristics, and Outcomes of Endovascular Thrombectomy in Patients With Stroke Beyond 6 Hours of Onset in US Clinical Practice

    Article • Stroke, December 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  21. Noninvasive Risk Score to Screen for Pulmonary Hypertension With Elevated Pulmonary Vascular Resistance in Diseases of Chronic Volume Overload

    Article • The American Journal of Cardiology, November 2021, Elsevier

    Dr. Roland A. Matsouaka

  22. Sex Differences in Ablation Strategy, Lesion Sets, and Complications of Catheter Ablation for Atrial Fibrillation: An Analysis From the GWTG-AFIB Registry

    Article • Circulation Arrhythmia and Electrophysiology, November 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  23. Associations of Medicaid Expansion With Access to Care, Severity, and Outcomes for Acute Ischemic Stroke

    Article • Circulation Cardiovascular Quality and Outcomes, October 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  24. Association Between 2010 Medicare Reform and Inpatient Rehabilitation Access in People With Intracerebral Hemorrhage

    Article • Journal of the American Heart Association, August 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  25. Oral Anticoagulation and Adverse Outcomes after Ischemic Stroke in Heart Failure Patients without Atrial Fibrillation

    Article • Journal of Cardiac Failure, August 2021, Elsevier

    Dr. Roland A. Matsouaka

  26. Racial differences in patient perception of interactions with providers are associated with health outcomes in type II diabetes

    Article • Patient Education and Counseling, August 2021, Elsevier

    Dr. Roland A. Matsouaka

  27. Racial and Ethnic Differences in Presentation and Outcomes for Patients Hospitalized With COVID-19: Findings From the American Heart Association’s COVID-19 Cardiovascular Disease Registry

    Article • Circulation, June 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  28. Regional Variations in Heart Failure Quality and Outcomes: Get With The Guidelines–Heart Failure Registry

    Article • Journal of the American Heart Association, April 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  29. Patterns of Care for Atrial Fibrillation Before, During, and at Discharge From Hospitalization

    Article • Circulation Arrhythmia and Electrophysiology, April 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  30. Guideline-Concordant Antiarrhythmic Drug Use in the Get With The Guidelines–Atrial Fibrillation Registry

    Article • Circulation Arrhythmia and Electrophysiology, February 2021, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  31. Implantable Cardioverter Defibrillator Utilization and Mortality Among Patients ≥65 Years of Age With a Low Ejection Fraction After Coronary Revascularization

    Article • The American Journal of Cardiology, January 2021, Elsevier

    Dr. Roland A. Matsouaka

  32. Management of Atrial Fibrillation in Older Patients by Morbidity Burden: Insights From Get With The Guidelines‐Atrial Fibrillation

    Article • Journal of the American Heart Association, December 2020, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  33. Target: Stroke Was Associated With Faster Intravenous Thrombolysis and Improved One-Year Outcomes for Acute Ischemic Stroke in Medicare Beneficiaries

    Article • Circulation Cardiovascular Quality and Outcomes, December 2020, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  34. Procedural Patterns and Safety of Atrial Fibrillation Ablation

    Article • Circulation Arrhythmia and Electrophysiology, September 2020, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  35. Regression with a right‐censored predictor using inverse probability weighting methods

    Article • Statistics in Medicine, August 2020, Wiley

    Dr. Roland A. Matsouaka

  36. Propensity score weighting under limited overlap and model misspecification

    Article • Statistical Methods in Medical Research, July 2020, SAGE Publications

    Dr. Roland A. Matsouaka

  37. Hospital Factors Associated With Interhospital Transfer Destination for Stroke in the Northeast United States

    Article • Journal of the American Heart Association, January 2020, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  38. Hospital distance, socioeconomic status, and timely treatment of ischemic stroke

    Article • Neurology, July 2019, Wolters Kluwer Health

    Professor Deepak L Bhatt, Dr. Roland A. Matsouaka

  39. Association of post-discharge specialty outpatient visits with readmissions and mortality in high-risk heart failure patients

    Article • American Heart Journal, June 2019, Elsevier

    Dr. Roland A. Matsouaka

  40. Thrombolysis in young adults with stroke

    Article • Neurology, May 2019, Wolters Kluwer Health

    Professor Deepak L Bhatt, Dr. Roland A. Matsouaka

  41. A paradoxical relationship between hemoglobin A1C and in-hospital mortality in intracerebral hemorrhage patients

    Article • Heliyon, May 2019, Elsevier

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  42. Comparison of Clinical Care and In-Hospital Outcomes of Asian American and White Patients With Acute Ischemic Stroke

    Article • JAMA Neurology, April 2019, American Medical Association (AMA)

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  43. Cox regression model with randomly censored covariates

    Article • Biometrical Journal, March 2019, Wiley

    Dr. Roland A. Matsouaka

  44. The win ratio: On interpretation and handling of ties

    Article • Statistics in Biopharmaceutical Research, February 2019, Taylor & Francis

    Dr. Roland A. Matsouaka

  45. Ischemic Stroke Transfer Patterns in the Northeast United States

    Article • Journal of Stroke and Cerebrovascular Diseases, February 2019, Elsevier

    Dr. Roland A. Matsouaka

  46. Abstract WP180: Association Between Medicare Reform and Access to Rehabilitation in Ischemic Stroke Patients

    Article • Stroke, February 2019, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  47. Abstract WP372: International Comparison of Patient Characteristics and Quality of Care for Ischemic Stroke

    Article • Stroke, February 2019, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  48. Temperature and Precipitation Associate With Ischemic Stroke Outcomes in the United States

    Article • Journal of the American Heart Association, November 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  49. SHARED SAVINGS ACOS AND PALLIATIVE CARE FOR ISCHEMIC STROKE PATIENTS: FINDINGS FROM GET WITH THE GUIDELINES-STROKE

    Article • Innovation in Aging, November 2018, Oxford University Press (OUP)

    Dr. Roland A. Matsouaka

  50. Collaborative Quality Improvement Reduces Postoperative Pneumonia After Isolated Coronary Artery Bypass Grafting Surgery

    Article • Circulation Cardiovascular Quality and Outcomes, November 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  51. Shock Index Predicts Patient‐Related Clinical Outcomes in Stroke

    Article • Journal of the American Heart Association, September 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  52. Sex and Racial Disparities in Cardiac Rehabilitation Referral at Hospital Discharge and Gaps in Long‐Term Mortality

    Article • Journal of the American Heart Association, April 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  53. Prevalence and Outcomes of Mitral Stenosis in Patients Undergoing Transcatheter Aortic Valve Replacement

    Article • JACC Cardiovascular Interventions, April 2018, Elsevier

    Dr. Roland A. Matsouaka

  54. Abstract 131: Impact of Concomitant Use of Antiplatelet and Anticoagulation Therapies on Outcomes in Patients With Intracerebral Hemorrhage

    Article • Stroke, January 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  55. Abstract TMP75: Clinical Care and Outcomes of Asian Acute Ischemic Stroke Patients

    Article • Stroke, January 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  56. Abstract WP297: Increasing Interfacility Transfers Among Northeastern Hospitals in the Care of Stroke Patients

    Article • Stroke, January 2018, Wolters Kluwer Health

    Dr. Roland A. Matsouaka

  57. Optimal Weighted Wilcoxon–Mann–Whitney Test for Prioritized Outcomes

    Article • January 2018, Springer Science + Business Media

    Dr. Roland A. Matsouaka

  58. Association of the Hospital Readmissions Reduction Program Implementation With Readmission and Mortality Outcomes in Heart Failure

    Article • JAMA Cardiology, January 2018, American Medical Association (AMA)

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  59. Association of Surgeon Age and Experience With Congenital Heart Surgery Outcomes

    Article • Circulation Cardiovascular Quality and Outcomes, July 2017, Wolters Kluwer Health

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka

  60. Delays in Door-to-Needle Times and Their Impact on Treatment Time and Outcomes in Get With The Guidelines-Stroke

    Article • Stroke, February 2017, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Professor Deepak L Bhatt, Dr Roland Albert Matsouaka

  61. Instrumental variable estimation of causal odds ratios using structural nested mean models

    Article • Biostatistics, February 2017, Oxford University Press (OUP)

    Dr. Roland A. Matsouaka

  62. Quality-of-Life Outcomes After Transcatheter Aortic Valve Replacement in an Unselected Population

    Article • JAMA Cardiology, February 2017, American Medical Association (AMA)

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka

  63. Initiation, Continuation, or Withdrawal of Angiotensin‐Converting Enzyme Inhibitors/Angiotensin Receptor Blockers and Outcomes in Patients Hospitalized With Heart Failure With Reduced Ejection Fraction

    Article • Journal of the American Heart Association, February 2017, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka, Professor Deepak L Bhatt

  64. Combining mortality and a non-mortality continuous endpoint: a test statistic

    Article • Statistical Methods in Medical Research, December 2016, SAGE Publications

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  65. Association of 30-Day Readmission Metric for Heart Failure Under the Hospital Readmissions Reduction Program With Quality of Care and Outcomes

    Article • JACC Heart Failure, December 2016, Elsevier

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka, Professor Deepak L Bhatt

  66. Complications after a transcatheter aortic valve replacement and their impact on mortality

    Article • Journal of the American College of Cardiology, November 2016, Elsevier

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  67. Impact of Insurance Status on Outcomes and Use of Rehabilitation Services in Acute Ischemic Stroke: Findings From Get With The Guidelines‐Stroke

    Article • Journal of the American Heart Association, November 2016, Wolters Kluwer Health

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka, Professor Deepak L Bhatt

  68. Temporal Trends in Care and Outcomes of Patients Receiving Fibrinolytic Therapy Compared to Primary Percutaneous Coronary Intervention: Insights From the Get With The Guidelines Coronary Artery Disease (GWTG‐CAD) Registry

    Article • Journal of the American Heart Association, October 2016, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka, Professor Deepak L Bhatt

  69. PULMONARY HYPERTENSION IS ASSOCIATED WITH WORSE TAVR OUTCOMES INDEPENDENT OF COPD: REPORT FROM THE TVT REGISTRY

    Article • Journal of the American College of Cardiology, April 2016, Elsevier

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  70. Gait speed predicts mortality in transcatheter aortic valve replacement

    Article • Circulation, February 2016, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  71. Participation in light of anticipating benefits: how can it blurry findings?

    Article • Epidemiology, November 2015, Wolters Kluwer Health

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  72. Power and sample size calculations for the Wilcoxon-Mann-Whitney test in the presence of death-censored observations

    Article • Statistics in Medicine, November 2014, Wiley

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  73. Evaluating marker-guided treatment selection strategies

    Article • Biometrics, April 2014, Wiley

    Dr. Roland A. Matsouaka, Dr Roland Albert Matsouaka

  74. Inhibition of the NFAT Pathway Alleviates Amyloid Beta Neurotoxicity in a Mouse Model of Alzheimer's Disease

    Article • Journal of Neuroscience, February 2012, Society for Neuroscience

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka

  75. Calcineurin inhibition with systemic FK506 treatment increases dendritic branching and dendritic spine density in healthy adult mouse brain

    Article • Neuroscience Letters, January 2011, Elsevier

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka

  76. Urinary Biomarkers for Sensitive and Specific Detection of Acute Kidney Injury in Humans

    Article • Clinical and Translational Science, December 2008, Wiley

    Dr Roland Albert Matsouaka, Dr. Roland A. Matsouaka