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\n \n 2026\n \n \n (3)\n \n \n
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\n\n \n \n \n \n \n Quantification and Inference of Asymmetric Relations Under Generative Exposure Mappings.\n \n \n \n\n\n \n Purkayastha, S.; and Song, P. X.\n\n\n \n\n\n\n
Statistica Sinica, 38(3). 2026.\n
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@article{purkayastha2026quantification,\n title={Quantification and Inference of Asymmetric Relations Under Generative Exposure Mappings},\n author={Purkayastha, Soumik and Song, Peter Xuekun},\n journal={Statistica Sinica},\n volume={38},\n number={3},\n year={2026}\n}\n\n\n
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\n\n \n \n \n \n \n \n On Minimum Bregman Divergence Inference.\n \n \n \n \n\n\n \n Purkayastha, S.; and Basu, A.\n\n\n \n\n\n\n
Mathematics, 14(4): 670. 2026.\n
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@article{purkayastha2026minimum,\n title={On Minimum Bregman Divergence Inference},\n author={Purkayastha, Soumik and Basu, Ayanendranath},\n journal={Mathematics},\n volume={14},\n number={4},\n pages={670},\n url={https://www.mdpi.com/2227-7390/14/4/670},\n year={2026},\n publisher={MDPI AG}\n}\n\n\n
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\n\n \n \n \n \n \n Racial, Ethnic, and Sex Differences in Social Risks and Social Needs Concordance Among Veterans.\n \n \n \n\n\n \n Russell, L. E; Frank, D. A; Purkayastha, S.; McCoy, J. L; Leder, S. M; Gordon, J. H; Lamba, S.; Procario, G. T; Moy, E. M; and Hausmann, L. R.\n\n\n \n\n\n\n
JAMA Network Open, 9(2): e2559892. 2026.\n
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@article{russell2026racial,\n title={Racial, Ethnic, and Sex Differences in Social Risks and Social Needs Concordance Among Veterans},\n author={Russell, Lauren E and Frank, David A and Purkayastha, Soumik and McCoy, Jennifer L and Leder, Sarah M and Gordon, Joshua H and Lamba, Shane and Procario, Gregory T and Moy, Ernest M and Hausmann, Leslie RM},\n journal={JAMA Network Open},\n volume={9},\n number={2},\n pages={e2559892},\n year={2026},\n publisher={American Medical Association}\n}\n
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\n \n 2025\n \n \n (5)\n \n \n
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\n\n \n \n \n \n \n Racial, ethnic, and sex differences in need and receipt of support for social needs among veterans.\n \n \n \n\n\n \n Frank, D. A; Russell, L. E; Procario, G. T; Leder, S. M; McCoy, J. L; Lamba, S.; Moy, E. M; and Hausmann, L. R.\n\n\n \n\n\n\n In
JAMA Health Forum, volume 6, pages e250992–e250992, 2025. American Medical Association\n
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@inproceedings{frank2025racial,\n title={Racial, ethnic, and sex differences in need and receipt of support for social needs among veterans},\n author={Frank, David A and Russell, Lauren E and Procario, Gregory T and Leder, Sarah M and McCoy, Jennifer L and Lamba, Shane and Moy, Ernest M and Hausmann, Leslie RM},\n booktitle={JAMA Health Forum},\n volume={6},\n number={5},\n pages={e250992--e250992},\n year={2025},\n organization={American Medical Association}\n}\n\n\n
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\n\n \n \n \n \n \n The Prevalence of Social Needs Among LGB+ Veterans: A National Survey of VHA Primary Care Patients.\n \n \n \n\n\n \n Lamba, S.; Frank, D. A; McCoy, J. L; Russell, L. E; Purkayastha, S.; Gordon, J.; Leder, S. M; Procario, G. T; Moy, E. M; and Hausmann, L. R.\n\n\n \n\n\n\n In
2025 Annual Research Meeting, 2025. AcademyHealth\n
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@inproceedings{lamba2025prevalence,\n title={The Prevalence of Social Needs Among LGB+ Veterans: A National Survey of VHA Primary Care Patients},\n author={Lamba, Shane and Frank, David A and McCoy, Jennifer L and Russell, Lauren E and Purkayastha, Soumik and Gordon, Joshua and Leder, Sarah M and Procario, Gregory T and Moy, Ernest M and Hausmann, Leslie RM},\n booktitle={2025 Annual Research Meeting},\n year={2025},\n organization={AcademyHealth}\n}\n\n\n
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\n\n \n \n \n \n \n Underutilization of guideline-directed medical therapy following hospitalizations for heart failure with reduced ejection fraction among US Veterans, 2022 to 2023.\n \n \n \n\n\n \n Bessette, L.; Essien, U.; Parr, A.; Mor, M.; Purkayastha, S.; Gellad, W.; Hausmann, L.; Fine, M.; and Anderson, T.\n\n\n \n\n\n\n
Circulation, 152(Suppl_3): A4359558–A4359558. 2025.\n
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@article{bessette2025underutilization,\n title={Underutilization of guideline-directed medical therapy following hospitalizations for heart failure with reduced ejection fraction among US Veterans, 2022 to 2023},\n author={Bessette, Lily and Essien, Utibe and Parr, Alyssa and Mor, Maria and Purkayastha, Soumik and Gellad, Walid and Hausmann, Leslie and Fine, Michael and Anderson, Timothy},\n journal={Circulation},\n volume={152},\n number={Suppl\\_3},\n pages={A4359558--A4359558},\n year={2025},\n publisher={Lippincott Williams \\& Wilkins Hagerstown, MD}\n}\n\n\n
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\n \n 2024\n \n \n (1)\n \n \n
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\n\n \n \n \n \n \n Extending the susceptible-exposed-infected-removed (SEIR) model to handle the false negative rate and symptom-based administration of COVID-19 diagnostic tests: SEIR-fansy.\n \n \n \n\n\n \n Bhaduri, R.; Kundu, R.; Purkayastha, S.; Kleinsasser, M.; Beesley, L. J; Mukherjee, B.; and Datta, J.\n\n\n \n\n\n\n
Statistics in medicine, 41(13): 2317–2337. 2022.\n
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@article{bhaduri2022extending,\n title={Extending the susceptible-exposed-infected-removed (SEIR) model to handle the false negative rate and symptom-based administration of COVID-19 diagnostic tests: SEIR-fansy},\n author={Bhaduri, Ritwik and Kundu, Ritoban and Purkayastha, Soumik and Kleinsasser, Michael and Beesley, Lauren J and Mukherjee, Bhramar and Datta, Jyotishka},\n journal={Statistics in medicine},\n volume={41},\n number={13},\n pages={2317--2337},\n year={2022}\n}\n\n\n
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\n\n \n \n \n \n \n Lessons from SARS-CoV-2 in India: A data-driven framework for pandemic resilience.\n \n \n \n\n\n \n Salvatore, M.; Purkayastha, S.; Ganapathi, L.; Bhattacharyya, R.; Kundu, R.; Zimmermann, L.; Ray, D.; Hazra, A.; Kleinsasser, M.; Solomon, S.; and others\n\n\n \n\n\n\n
Science Advances, 8(24). 2022.\n
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@article{salvatore2022lessons,\n title={Lessons from SARS-CoV-2 in India: A data-driven framework for pandemic resilience},\n author={Salvatore, Maxwell and Purkayastha, Soumik and Ganapathi, Lakshmi and Bhattacharyya, Rupam and Kundu, Ritoban and Zimmermann, Lauren and Ray, Debashree and Hazra, Aditi and Kleinsasser, Michael and Solomon, Sunil and others},\n journal={Science Advances},\n volume={8},\n number={24},\n year={2022},\n publisher={American Association for the Advancement of Science}\n}\n\n\n
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\n \n 2021\n \n \n (3)\n \n \n
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\n\n \n \n \n \n \n A comparison of five epidemiological models for transmission of SARS-CoV-2 in India.\n \n \n \n\n\n \n Purkayastha, S.; Bhattacharyya, R.; Bhaduri, R.; Kundu, R.; Gu, X.; Salvatore, M.; Ray, D.; Mishra, S.; and Mukherjee, B.\n\n\n \n\n\n\n
BMC infectious diseases, 21(1): 1–23. 2021.\n
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@article{purkayastha2021comparison,\n title={A comparison of five epidemiological models for transmission of SARS-CoV-2 in India},\n author={Purkayastha, Soumik and Bhattacharyya, Rupam and Bhaduri, Ritwik and Kundu, Ritoban and Gu, Xuelin and Salvatore, Maxwell and Ray, Debashree and Mishra, Swapnil and Mukherjee, Bhramar},\n journal={BMC infectious diseases},\n volume={21},\n number={1},\n pages={1--23},\n year={2021},\n publisher={BioMed Central}\n}\n\n\n
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\n\n \n \n \n \n \n Estimating the wave 1 and wave 2 infection fatality rates from SARS-CoV-2 in India.\n \n \n \n\n\n \n Purkayastha, S.; Kundu, R.; Bhaduri, R.; Barker, D.; Kleinsasser, M.; Ray, D.; and Mukherjee, B.\n\n\n \n\n\n\n
BMC Research Notes, 14(262): 1–7. 2021.\n
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@article{purkayastha2021estimating,\n title={Estimating the wave 1 and wave 2 infection fatality rates from SARS-CoV-2 in India},\n author={Purkayastha, Soumik and Kundu, Ritoban and Bhaduri, Ritwik and Barker, Daniel and Kleinsasser, Michael and Ray, Debashree and Mukherjee, Bhramar},\n journal={BMC Research Notes},\n volume={14},\n number={262},\n pages={1--7},\n year={2021},\n publisher={Springer Nature}\n}\n\n\n
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\n \n 2020\n \n \n (7)\n \n \n
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\n\n \n \n \n \n \n Are women leaders significantly better at controlling the contagion during the COVID-19 pandemic?.\n \n \n \n\n\n \n Purkayastha, S.; Salvatore, M.; and Mukherjee, B.\n\n\n \n\n\n\n
Journal of Health and Social Sciences, 5(2): 231–239. 2020.\n
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@article{purkayastha2020women,\n title={Are women leaders significantly better at controlling the contagion during the COVID-19 pandemic?},\n author={Purkayastha, Soumik and Salvatore, Maxwell and Mukherjee, Bhramar},\n journal={Journal of Health and Social Sciences},\n volume={5},\n number={2},\n pages={231--239},\n year={2020},\n publisher={Edizioni FS Publishers}\n}\n\n\n
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\n\n \n \n \n \n \n A Review of Multi-Compartment Infectious Disease Models.\n \n \n \n\n\n \n Tang, L.; Zhou, Y.; Wang, L.; Purkayastha, S.; Zhang, L.; He, J.; Wang, F.; and Song, P. X.\n\n\n \n\n\n\n
International Statistical Review, 88(2). 2020.\n
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@article{tang2020review,\n title={A Review of Multi-Compartment Infectious Disease Models},\n author={Tang, Lu and Zhou, Yiwang and Wang, Lili and Purkayastha, Soumk and Zhang, Leyao and He, Jie and Wang, Fei and Song, Peter Xuekun},\n journal={International Statistical Review},\n volume={88},\n number={2},\n year={2020},\n publisher={John Wiley \\& Sons}\n}\n\n\n
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\n\n \n \n \n \n \n Prediction of Monthly Hilsa (Tenualosa ilisha) Catch in the Northern Bay of Bengal using Bayesian Structural Time Series Model.\n \n \n \n\n\n \n Giri, S.; Purkayastha, S.; Hazra, S.; Chanda, A.; Das, I.; and Das, S.\n\n\n \n\n\n\n
Regional Studies in Marine Science. 2020.\n
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@article{giri2020prediction,\n title={Prediction of Monthly Hilsa (Tenualosa ilisha) Catch in the Northern Bay of Bengal using Bayesian Structural Time Series Model},\n author={Giri, Sandip and Purkayastha, Soumik and Hazra, Sugata and Chanda, Abhra and Das, Isha and Das, Sourav},\n journal={Regional Studies in Marine Science},\n year={2020}\n}\n\n\n
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\n\n \n \n \n \n \n Comprehensive public health evaluation of lockdown as a non-pharmaceutical intervention on COVID-19 spread in India: national trends masking state-level variations.\n \n \n \n\n\n \n Salvatore, M.; Basu, D.; Ray, D.; Kleinsasser, M.; Purkayastha, S.; Bhattacharyya, R.; and Mukherjee, B.\n\n\n \n\n\n\n
BMJ Open, 10(12): 10–1136. 2020.\n
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@article{salvatore2020comprehensive,\n title={Comprehensive public health evaluation of lockdown as a non-pharmaceutical intervention on COVID-19 spread in India: national trends masking state-level variations},\n author={Salvatore, Maxwell and Basu, Deepankar and Ray, Debashree and Kleinsasser, Mike and Purkayastha, Soumik and Bhattacharyya, Rupam and Mukherjee, Bhramar},\n journal={BMJ Open},\n volume={10},\n number={12},\n pages={10--1136},\n year={2020},\n publisher={BMJ Journals}\n}\n\n\n
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\n\n \n \n \n \n \n Discussion on “The timing and effectiveness of implementing mild interventions of COVID-19 in large industrial regions via a synthetic control method” by Tian et al.\n \n \n \n\n\n \n Purkayastha, S.; and Song, P. X.\n\n\n \n\n\n\n
Statistics and Its Interface, 14(1): 21–22. 2020.\n
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@article{purkayastha2020discussion,\n title={Discussion on “The timing and effectiveness of implementing mild interventions of COVID-19 in large industrial regions via a synthetic control method” by Tian et al.},\n author={Purkayastha, Soumik and Song, Peter Xuekun},\n journal={Statistics and Its Interface},\n volume={14},\n number={1},\n pages={21--22},\n year={2020},\n publisher={International Press DOI: https://dx.doi.org/10.4310/20-SII652}\n}\n\n\n
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\n\n \n \n \n \n \n Predictions, role of interventions and effects of a historic national lockdown in India’s response to the COVID-19 pandemic: data science call to arms.\n \n \n \n\n\n \n Ray, D.; Salvatore, M.; Bhattacharyya, R.; Wang, L.; Du, J.; Mohammed, S.; Purkayastha, S.; Halder, A.; Rix, A.; Barker, D.; and others\n\n\n \n\n\n\n
Harvard data science review, 2020(Suppl 1). 2020.\n
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@article{ray2020predictions,\n title={Predictions, role of interventions and effects of a historic national lockdown in India’s response to the COVID-19 pandemic: data science call to arms},\n author={Ray, Debashree and Salvatore, Maxwell and Bhattacharyya, Rupam and Wang, Lili and Du, Jiacong and Mohammed, Shariq and Purkayastha, Soumik and Halder, Aritra and Rix, Alexander and Barker, Daniel and others},\n journal={Harvard data science review},\n volume={2020},\n number={Suppl 1},\n year={2020},\n publisher={NIH Public Access}\n}\n\n\n
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