Keyhani, S., Cheng, E. M., Hoggatt, K., Austin, P. C., Madden, E., Hebert, P. L., Halm, E. A., Naseri, A., Johanning, J., Abraham, A., & Bravata, D. M. (2022). Comparative effectiveness of carotid stenting to medical therapy among patients with asymptomatic carotid stenosis. Stroke, 53(4), 1157-1166. PDF Article

Wray, C. M., Vali, M., Walter L. C., Christensen, L., Chapman, W., Austin, P. C., Byers, A., & Keyhani, S. (2021). Examining the association of social risk with heart failure readmission in the Veterans Health Administration. BMC Health Services Research, 21(1), 874. View in: PubMed 

Keyhani, S., & Cheng, E. M. (2021). Screening for asymptomatic carotid artery stenosis in adult patients: Unclear benefit but downstream risks. JAMA Internal Medicine, 181(5), 585-587. View in: JAMANetwork

Anderson, T. S., Leonard, S., Zhang, A. J., Madden, E., Mowery, D., Chapman, W. W., & Keyhani, S. (2020). Trends in low-value carotid imaging in the Veterans Health Administration From 2007 to 2016. JAMA Network Open, 3(9), e2015250-e2015250. View in: JAMANetwork

Keyhani, S., Cheng, E. M., Hoggatt, K. J., Austin, P. C., Madden, E., Hebert, P. L., Halm, E. A., Naseri, A., Johanning, J. M., Mowery, D., Chapman, W. W., & Bravata, D. M. (2020). Comparative effectiveness of carotid endarterectomy vs initial medical therapy in patients with asymptomatic carotid stenosis. JAMA Neurology, 77(9), 1110-1121. View in: JAMANetwork

Keyhani, S., Madden, E., Cheng, E. M., Bravata, D. M., Halm, E., Austin, P. C., Ghasemiesfe, M., Abraham, A. S., Zhang, A. J., & Johanning, J. M. (2019). Risk prediction tools to improve patient selection for carotid endarterectomy among patients with asymptomatic carotid stenosis. JAMA Surgery, 154(4), 336-344.View in: PubMed

Keyhani, S., Cheng, E. M., Naseri, A., Halm, E. A., Williams, L. S., Johanning, J., Madden, E., Rofagha, S., Woodbridge, A., Abraham, A., Ahn, R., Saba, S., Eilkhani, E., Herbert, P., & Bravata, D. M. (2016). Common reasons that asymptomatic patients who are 65 years and older receive carotid imaging. JAMA Internal Medicine, 176(5), 626-633. PDF Article

Mowery, D. L., Chapman, B. E., Conway, M., South, B. R., Madden, E., Keyhani, S., & Chapman, W. W. (2016). Extracting a stroke phenotype risk factor from Veteran Health Administration clinical reports: An information content analysis. Journal of Biomedical Semantics, 7(1), 1-12. PDF Article

Keyhani, S., Cheng, E. M., Ofner, S., Williams, L. S., Halm, E. A., & Bravata, D. M. (2014). The underuse of interventions in veterans with symptomatic carotid stenosis. American Journal of Managed Care, 20(7), e250-256.  PDF Article

Cheng, E. M., Bravata, D. M., El-Saden, S., Vassar, S. D., Ofner, S., Williams, L. S., & Keyhani, S. (2013). Carotid artery stenosis: Wide variability in reporting formats—A review of 127 Veterans Affairs Medical Centers. Radiology, 266(1), 289-294. PDF Article

Keyhani, S., Cheng, E., Arling, G., Li, X., Myers, L., Ofner, S., Williams, L. S., Phipps, M., Ordin, D., & Bravata, D. M. (2012). Does the inclusion of stroke severity in a 30-day mortality model change standardized mortality rates at Veterans Affairs hospitals?. Circulation: Cardiovascular Quality and Outcomes, 5(4), 508-513.PDF Article

Cheng, E. M., Keyhani, S., Ofner, S., Williams, L. S., Hebert, P. L., Ordin, D. L., & Bravata, D. M. (2012). Lower use of carotid artery imaging at minority-serving hospitals. Neurology, 79(2), 138-44. PDF Article