2020 - 2026 UT Health SA; Optimal Scheduling of Physicians and Certified Registered Nurses; Role: PI

2023 - 2025 HEB & UTSA School of Data Science; Data Science & AI Community Innovation Scholars; Role: Faculty Advisor

2020 - 2021 UTSA; INTRA: Towards Spatiotemporally Robust Radiation Therapy; Role: PI

2017 - 2018 BGSU; Summer Research Grant: Robustness in Cancer Treatments Guided by Cell Oxygenation; Role: PI

Dabadghao, S., Marandi, A., Roy, A. (2025) Optimal Interventions in Robust Optimization with Time-Dependent Uncertainties, Computers & Operations Research; 183, 107162.

Sun, K., Roy, A., & Tobin, J. (2024) Artificial Intelligence and Machine Learning: Definition of Terms and Current Concepts in Critical Care Research. Journal of Critical Care; 82, 154792.

Roy, A., Dabadghao, S. S., & Marandi, A. (2024). Value of intermediate imaging in adaptive robust radiotherapy planning to manage radioresistance. Annals of Operations Research; 339(3):1307-1328.

Sivabhaskar, S.,  Buatti, J.,  Yeh, A., Papanikolaou, N., & Roy, A. (2024) Phase I Quality Control Framework for Monitoring Organ-at-Risk Dose. Biomedical Physics & Engineering Express; 10(4):045011.

Yang, E., Sass, D., Roy, A., Edwards, M., & Faust. K. (2024) Exploring Aspects of Water Infrastructure System Trust in US Shrinking Cities. ACS ES&T Water; 4(2), 669-679.

Sun, K., Sun, M., Agrawal, D., Dravenstott, R., Rosinia, F., & Roy, A. (2023) Equitable anesthesiologist scheduling under demand uncertainty using multi‐objective programming. Production and Operations Management; 32(11), 3699–3716. 

• Dean's Distinguished Research Award, Alvarez College of Business, UTSA

• Honorable Mention Research Award, Academy of Distinguished Researchers, UT San Antonio

Ebadi, N., Li, R., Das, A., Roy, A., Nikos, P., & Najafirad, P. (2023). CBCT-guided adaptive radiotherapy using self-supervised sequential domain adaptation with uncertainty estimation. Medical Image Analysis; 86, 102800. 

• Research Feature, Texas Public Radio, NPR.

LaPatin, M., Roy, A., Poleacovschi, C., Padgett-Walsh, K., Feinstein, S., Rutherford, C., Ngyuyen, L., & Faust, K. M. (2023). Measuring ethical development of engineering students across universities and class years. International Journal of Ethics Education; 8(1), 49-65.

Bakchan, A., Roy, A., & Faust, K. M. (2022). Leveraging water-wastewater data interdependencies to understand infrastructure systems’ behaviors during COVID-19 pandemic. Journal of Cleaner Production; 367, 132962.

Bakchan, A., Roy, A., & Faust, K. M. (2022). Impacts of COVID-19 social distancing policies on water demand: A population dynamics perspective. Journal of Environmental Management; 302, 113949.

Sivabhaskar, S., Li, R., Roy, A., Kirby, N., Fakhreddine, M., & Papanikolaou, N. (2022). Machine learning models to predict the delivered positions of Elekta multileaf collimator leaves for volumetric modulated arc therapy. Journal of Applied Clinical Medical Physics; 23(8), e13667.

Brown, M. J., Spearing, L. A., Roy, A., Kaminsky, J. A., & Faust, K. M. (2022). Drivers of declining water access in Alaska. ACS ES&T Water; 2(8), 1411-1421.

Li, R., Roy, A., Bice, N., Kirby, N., Fakhreddine, M., & Papanikolaou, N. (2021). Managing tumor changes during radiotherapy using a deep learning model. Medical physics; 48(9), 5152-5164.

Roy, A., Widjaja, R., Wang, M., Cutright, D., Gopalakrishnan, M., & Mittal, B. B. (2021). Treatment plan quality control using multivariate control charts. Medical Physics; 48(5), 2118-2126.

Faust, K. M., Roy, A., Feinstein, S., Poleacovschi, C., & Kaminsky, J. (2021). Individual responsibility towards providing water and wastewater public goods for displaced persons: How much and how long is the public willing to pay?. Sustainable Cities and Society; 68, 102785.

Hamlet, L. C., Roy, A., Scalone, G., Lee, R., Poleacovschi, C., & Kaminsky, J. (2021). Gender and engineering identity among upper-division undergraduate students. Journal of Management in Engineering; 37(2), 04020113.

Routh, P., Roy, A., & Meyer, J. (2021). Estimating customer churn under competing risks. Journal of the Operational Research Society; 72(5), 1138-1155.

Poleacovschi, C., Faust, K., Roy, A., & Feinstein, S. (2021). Identity of engineering expertise: Implicitly biased and sustaining the gender gap. Journal of Civil Engineering Education; 147(1), 04020011. 

• Editor's Choice Award, Journal of Civil Engineering Education.

Roy, A., Cutright, D., Gopalakrishnan, M., Yeh, A. B., & Mittal, B. B. (2020). A risk-adjusted control chart to evaluate intensity modulated radiation therapy plan quality. Advances in Radiation Oncology; 5(5), 1032-1041.

Cutright, D., Gopalakrishnan, M., Roy, A., Panchal, A., & Mittal, B. B. (2018). DVH Analytics: A DVH database for clinicians and researchers. Journal of applied clinical medical physics; 19(5), 413-427.

Nohadani, O., & Roy, A. (2017). Robust optimization with time-dependent uncertainty in radiation therapy. IISE Transactions on Healthcare Systems Engineering; 7(2), 81-92. 

• Best Paper Award, IISE Transactions on Healthcare Systems Engineering. 

• Best Conference Paper Award, AAPM-ORVC Regional Symposium. 

• Research Feature, Toledo Blade Newspaper.

Roy, A., Das, I. J., & Nohadani, O. (2016). On correlations in IMRT planning aims. Journal of Applied Clinical Medical Physics; 17(6), 44-59. 

• Best Poster Award, Health Systems Optimization Workshop in Chicago, IL. 

Bakchan, A., Roy, A., Faust, K. (2022) "Using Wastewater Flow to Understand Water System’s Demand Behavior during COVID-19 Pandemic in an Urban Metropolitan City in Texas". Construction Research Congress: CRC 2022. 

Roy, S., Tomasi, D., Conti, M., Bhusal, S., Roy, A., & Li, J. (2018, October). Optimizing message ferry scheduling in a DTN. In Proceedings of the 16th ACM International Symposium on Mobility Management and Wireless Access (pp. 113-117).