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Page 1
Hypoechoic halo sign: liver metastases.
Shankar A, Varadan B, Kalyanasundaram S, Srinivas S. Shankar A, et al. Among authors: varadan b. Abdom Radiol (NY). 2021 May;46(5):2253-2254. doi: 10.1007/s00261-020-02841-8. Epub 2020 Nov 3. Abdom Radiol (NY). 2021. PMID: 33141257 Review. No abstract available.
Systemic arterio-venous thrombosis in COVID-19: A pictorial review.
Shankar A, Varadan B, Ethiraj D, Sudarsanam H, Hakeem AR, Kalyanasundaram S. Shankar A, et al. Among authors: varadan b. World J Radiol. 2021 Jan 28;13(1):19-28. doi: 10.4329/wjr.v13.i1.19. World J Radiol. 2021. PMID: 33574991 Free PMC article. Review.
Role of Combined CT Pulmonary Angiography and Indirect CT Venography in Diagnosing Venous Thromboembolism in COVID-19 Patients - Experience From an Indian Quaternary Centre.
Kalyanasundaram S, Sudarsanam H, Dhas D, Shankar A, Varadan B, Ethiraj D, Rajakumar A, A C S, Devarajan V, Hakeem AR. Kalyanasundaram S, et al. Among authors: varadan b. Vasc Endovascular Surg. 2023 Feb;57(2):129-136. doi: 10.1177/15385744221131424. Epub 2022 Sep 30. Vasc Endovascular Surg. 2023. PMID: 36179371 Free PMC article.
Thread and streak sign in hepatocellular carcinoma.
Sivaramalingam S, Ethiraj D, Srinivas S, Kalyanasundaram S, Subbiah K, Varadan B. Sivaramalingam S, et al. Among authors: varadan b. QJM. 2021 Apr 27;114(2):134-135. doi: 10.1093/qjmed/hcaa317. QJM. 2021. PMID: 33245120 No abstract available.