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Javad Razjouyan · SciRah

Researcher profile · Semantic Scholar

Javad Razjouyan

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Javad Razjouyan — researcher profile on SciRah

h-index: 15
Works: 105
Citations: 1,076

Most-cited papers

Wearable Sensors and the Assessment of Frailty among Vulnerable Older Adults: An Observational Cohort Study
Javad Razjouyan, A. Naik, Molly J. Horstman, M. Kunik +4 more
2018Italian National Conference on Sensors96 citations Open access
Semantic Scholar
Effects of office workstation type on physical activity and stress
Casey Lindberg, Karthik Srinivasan, Brian Gilligan, Javad Razjouyan +10 more
2018Occupational and Environmental Medicine92 citations Open access
Semantic Scholar
Wellbuilt for wellbeing: Controlling relative humidity in the workplace matters for our health
Javad Razjouyan, Hyoki Lee, Brian Gilligan, Casey Lindberg +15 more
2019Indoor Air: International Journal of Indoor Environment and Health70 citations Open access
Semantic Scholar
Improving Sleep Quality Assessment Using Wearable Sensors by Including Information From Postural/Sleep Position Changes and Body Acceleration: A Comparison of Chest-Worn Sensors, Wrist Actigraphy, and Polysomnography
Javad Razjouyan, Hyoki Lee, S. Parthasarathy, J. Mohler +2 more
2017Journal of Clinical Sleep Medicine (JCSM)66 citations Open access
Semantic Scholar
Toward Using Wearables to Remotely Monitor Cognitive Frailty in Community-Living Older Adults: An Observational Study
Javad Razjouyan, B. Najafi, Molly J. Horstman, A. Sharafkhaneh +4 more
2020Italian National Conference on Sensors47 citations Open access
Semantic Scholar
Does Physiological Stress Slow Down Wound Healing in Patients With Diabetes?
Javad Razjouyan, G. Grewal, Talal K. Talal, D. Armstrong +2 more
2017Journal of Diabetes Science and Technology35 citations Open access
Semantic Scholar
Activity Monitoring and Heart Rate Variability as Indicators of Fall Risk: Proof-of-Concept for Application of Wearable Sensors in the Acute Care Setting.
Javad Razjouyan, G. Grewal, Cindy Rishel, S. Parthasarathy +2 more
2017Journal of Gerontological Nursing35 citations
Semantic Scholar
Later sleep timing predicts accelerated summer weight gain among elementary school children: a prospective observational study
J. Moreno, Javad Razjouyan, H. Lester, Hafza R Dadabhoy +9 more
2021International Journal of Behavioral Nutrition and Physical Activity29 citations Open access
Semantic Scholar
Instrumented Trail-Making Task: Application of wearable sensor to determine physical frailty phenotypes
He Zhou, Javad Razjouyan, Debopriyo Halder, A. Naik +2 more
2018Gerontology28 citations Open access
Semantic Scholar
Mortality Patterns Associated with Central Sleep Apnea Among Veterans: A Large, Retrospective, Longitudinal Report.
Ritwick Agrawal, A. Sharafkhaneh, D. Gottlieb, S. Nowakowski +1 more
2022Annals of the American Thoracic Society20 citations
Semantic Scholar
Cost effectiveness of smart insoles in preventing ulcer recurrence for people in diabetic foot remission
B. Najafi, Courtney B. Chalifoux, J. Everett, Javad Razjouyan +2 more
201818 citations Open access
Semantic Scholar
Obstructive Sleep Apnea Modulates Clinical Outcomes Post-Acute Myocardial Infarction: A Large Longitudinal Veterans’ Dataset Report
Ritwick Agrawal, A. Sharafkhaneh, Vijay Nambi, Ahmed S. Bahammam +1 more
2023Respiratory Medicine16 citations Open access
Semantic Scholar
Validation of a Natural Language Processing Algorithm for the Extraction of the Sleep Parameters from the Polysomnography Reports
Mahbubur Rahman, S. Nowakowski, Ritwick Agrawal, Aanand D. Naik +2 more
2022Healthcare16 citations Open access
Semantic Scholar
Artificial intelligence and sleep medicine II: A scoping review of applications, advancements, and future directions.
Haitham A. Jahrami, Waqar Husain, Khaled Trabelsi, T. Penzel +4 more
2025Sleep Medicine Reviews15 citations Open access
Semantic Scholar
Differences in COVID-19-Related Testing and Healthcare Utilization by Race and Ethnicity in the Veterans Health Administration
Javad Razjouyan, D. Helmer, Ang Li, A. Naik +3 more
2021Journal of Racial and Ethnic Health Disparities14 citations Open access
Semantic Scholar
Discovery of associative patterns between workplace sound level and physiological wellbeing using wearable devices and empirical Bayes modeling
Karthik Srinivasan, Faiz Currim, Casey Lindberg, Javad Razjouyan +11 more
2023npj Digital Medicine13 citations Open access
Semantic Scholar
The Association between All-cause Mortality and Obstructive Sleep Apnea in Adults: A U-Shaped Curve.
M. Azarian, A. Ramezani, A. Sharafkhaneh, A. Maghsoudi +4 more
2025Annals of the American Thoracic Society12 citations Open access
Semantic Scholar
Obesity Paradox or Hypoxia Preconditioning: How Obstructive Sleep Apnea Modifies the Obesity-MI relationship
A. Sharafkhaneh, Ritwick Agrawal, Vijay Nambi, Ahmed S. Bahammam +1 more
2023Sleep Medicine11 citations Open access
Semantic Scholar
Utilization of Flexible-Wearable Sensors to Describe the Kinematics of Surgical Proficiency.
A. Zulbaran-Rojas, B. Najafi, Nestor Arita, Hadi Rahemi +2 more
2021Journal of Surgical Research11 citations
Semantic Scholar
Inflammatory Biomarkers Differ among Hospitalized Veterans Infected with Alpha, Delta, and Omicron SARS-CoV-2 Variants
Catherine Park, S. Tavakoli-Tabasi, A. Sharafkhaneh, B. Seligman +4 more
2023International Journal of Environmental Research and Public Health10 citations Open access
Semantic Scholar
Developing a Parsimonious Frailty Index for Older, Multimorbid Adults with Heart Failure Using Machine Learning
Javad Razjouyan, Molly J. Horstman, A. Orkaby, S. Virani +4 more
2022American Journal of Cardiology10 citations Open access
Semantic Scholar
Age modifies the association between severe sleep apnea and all-cause mortality
A. Ramezani, M. Azarian, A. Sharafkhaneh, A. Maghsoudi +3 more
2024Sleep Medicine9 citations Open access
Semantic Scholar
Sentiment Analysis of Insomnia-Related Tweets via a Combination of Transformers Using Dempster-Shafer Theory: Pre– and Peri–COVID-19 Pandemic Retrospective Study
Arash Maghsoudi, S. Nowakowski, Ritwick Agrawal, A. Sharafkhaneh +4 more
2022Journal of Medical Internet Research9 citations Open access
Semantic Scholar
Mortality in narcolepsy and other sleep clinic patients: a 25-year propensity-matched VA cohort study
A. Sharafkhaneh, Y. Dauvilliers, A. Bahammam, M. Azarian +5 more
2026Journal of Clinical Sleep Medicine (JCSM)7 citations Open access
Semantic Scholar
Age modulates the predictive value of self-reported sleepiness for all-cause mortality risk: insights from a comprehensive national database of veterans
A. Maghsoudi, M. Azarian, A. Sharafkhaneh, Melissa B. Jones +4 more
2024Journal of Clinical Sleep Medicine (JCSM)7 citations Open access
Semantic Scholar
Measuring Adoption of Patient Priorities–Aligned Care Using Natural Language Processing of Electronic Health Records: Development and Validation of the Model
Javad Razjouyan, J. Freytag, L. Dindo, L. Kiefer +4 more
2020JMIR Medical Informatics7 citations Open access
Semantic Scholar
A case study on generative artificial intelligence to extract the fundamental sleep parameters from polysomnography notes
A. Maghsoudi, A. Sharafkhaneh, M. Azarian, A. Ramezani +2 more
2025Journal of Clinical Sleep Medicine (JCSM)6 citations Open access
Semantic Scholar
A Transformer Natural Language Processing Algorithm for Cancer Associated Thrombosis Phenotype
A. Maghsoudi, Emily Zhou, Danielle Guffey, Sheng-Ling Ma +6 more
2023Blood6 citations
Semantic Scholar
Assessing Smoking Status and Risk of SARS-CoV-2 Infection: A Machine Learning Approach among Veterans
Alice B. S. Nono Djotsa, D. Helmer, Catherine Park, Kristine E. Lynch +4 more
2022Healthcare6 citations Open access
Semantic Scholar
Smoking Status and Factors associated with COVID-19 In-Hospital Mortality among US Veterans
Javad Razjouyan, D. Helmer, Kristine E. Lynch, N. Hanania +3 more
2021Nicotine & Tobacco Research6 citations Open access
Semantic Scholar
Artificial intelligence in sleep medicine I: Diagnosis, treatment, care, and research.
A. Sharafkhaneh, M. Hirshkowitz, Javad Razjouyan, A. Bahammam +4 more
2026Sleep Medicine Reviews5 citations Open access
Semantic Scholar
Differences in COVID-19 Related Testing and Healthcare Utilization by Race and Ethnicity in the Veterans Health Administration
Javad Razjouyan, Drew A. Helmer, Ang Li, A. Naik +3 more
20205 citations Open access
Semantic Scholar
Improving Sleep Quality
Javad Razjouyan, Hyoki Lee, S. Parthasarathy, J. Mohler +1 more
20175 citations
Semantic Scholar
Burn Pit Smoke Exposure and Sleep Apnea in US Veterans
Ritwick Agrawal, Javad Razjouyan, D. R. Glick, Melissa B. Jones +4 more
2025Medical Care4 citations
Semantic Scholar
Identification of sleep phenotypes in COPD using machine learning-based cluster analysis
Javad Razjouyan, N. Hanania, Sara Nowakowski, Ritwick Agrawal +1 more
2024Respiratory Medicine4 citations
Semantic Scholar
Effects of COVID-19 on Sleep Services Use and Its Recovery
A. Ramezani, A. Sharafkhaneh, A. Bahammam, Samuel T. Kuna +1 more
2024Nature and Science of Sleep3 citations Open access
Semantic Scholar
Elevated Risk of Chronic Respiratory Conditions within 60 Days of COVID-19 Hospitalization in Veterans
Catherine Park, Javad Razjouyan, N. Hanania, D. Helmer +4 more
2022Healthcare3 citations Open access
Semantic Scholar
Sensor-Based Sleep Quality Index (SB-SQI): A New Metric to Examine the Association of Office Workstation Type on Stress and Sleep
Hyo-Ki Lee, Javad Razjouyan, Hung Nguyen, Casey Lindburg +12 more
20183 citations
Semantic Scholar
A Regularization Approach for Identifying Cumulative Lagged Effects in Smart Health Applications
Karthik Srinivasan, Faiz Currim, S. Ram, M. Mehl +15 more
2017Digital Humanities Conference3 citations
Semantic Scholar
Mortality in US veterans with insomnia, sleep apnea, and comorbid insomnia and sleep apnea (COMISA); an exploratory, hypothesis-generating cohort study.
Javad Razjouyan, Alexander Sweetman, Earl Crew, M. Azarian +5 more
2026Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2 citations Open access
Semantic Scholar
Concordance Between Self-Report and Electronic Medical Record Diagnoses of Insomnia and Sleep Apnea
Melissa B. Jones, Saba Sharafkhaneh, D. R. Glick, A. Ramezani +4 more
2025Medical Care2 citations
Semantic Scholar
Identification of Frailty Clusters Using Cross-Sectional Frailty and Frailty Trajectory
Javad Razjouyan, Said Tofighi, A. Orkaby, B. Bozkurt +6 more
2025JACC: Advances2 citations Open access
Semantic Scholar
The Frailty Trajectory’s Additional Edge Over the Frailty Index: Retrospective Cohort Study of Veterans With Heart Failure
Javad Razjouyan, Ariela R. Orkaby, Molly J. Horstman, P. Goyal +2 more
2024JMIR Aging2 citations Open access
Semantic Scholar
Validation of electronic diagnostic codes for rapid eye movement sleep behavior disorder
Melissa B. Jones, C. Schenck, M. Azarian, Ricardo E. Jorge +2 more
2024Journal of Clinical Sleep Medicine (JCSM)2 citations
Semantic Scholar
0377 Sleep Health Disparities Among U.S. Military Personnel and Veterans Registered on the Burn Pit Registry
S. Nowakowski, Javad Razjouyan, Manasa Kokonda, I. Christie +1 more
2023Sleep2 citations Open access
Semantic Scholar
Excessive Daytime Sleepiness and Mortality: Racial/Ethnic Variations in a Large Cohort of Veterans
A. Maghsoudi, M. Azarian, Javad Razjouyan, M. Hirshkowitz +4 more
2025Sleep Medicine1 citations Open access
Semantic Scholar
Changes in Self-Reported Excessive Daytime Sleepiness Are Associated With 5-Year All-Cause Mortality Risk Among Veterans
K. Bay, A. Maghsoudi, A. Ramezani, Drew A. Helmer +2 more
2025Journal of Sleep Research1 citations Open access
Semantic Scholar
Utilizing machine learning-based cluster analysis for sleep phenotypes identification in COPD patients
Pegah Soltani, A. Sharafkhaneh, Nicola A. Hannia, Sara Nowakowski +2 more
2024Clinical and epidemiological respiratory sleep medicine1 citations
Semantic Scholar
Transfer learning with BERT and a-priori Knowledge-Based Sentence of Interest Selection in Radiology Impressions for Phenotyping Venous Thromboembolism
Arash Maghsoudi, Javad Razjouyan, Sara Nowakowski, Ang Li
2023Conference on Algebraic Informatics1 citations
Semantic Scholar
Application of natural language processing to assess the performance status documentation quality metric in patients with non–small-cell lung cancer.
Arash Maghsoudi, Yvonne H. Sada, Huili Zhu, S. Yarlagadda +4 more
2023Journal of Clinical Oncology1 citations
Semantic Scholar

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