Dr. Ramaswamy has authored and co-authored numerous peer-reviewed studies spanning vascular disease, cancer, and population health. His research focuses on advancing care through innovation, data-driven insights, and multidisciplinary collaboration.

Vascular and Endovascular Disease

  • Patel PJ, Ramaswamy RS. ClotTriever for upper extremity DVT. Radiol Case Rep. 2024 Oct;20(1):278-284.

  • Ramaswamy R, Guttikonda A, Kaplan MD. Mechanical extraction of chronic venous thrombus. J Vasc Surg Cases Innov Tech. 2022 Sep;8(4):752-755.

  • Ramaswamy RS, Akinwande O, Giardina JD, Kavali PK, Marks CG. Lower extremity DVT: review. Tech Vasc Interv Radiol. 2018 Jun;21(2):105-112.

  • Zayed MA, De Silva GS, Ramaswamy RS, Sanchez LA. Management of Cavoatrial Deep Venous Thrombosis: Incorporating New Strategies. Semin Intervent Radiol. 2017 Mar;34(1):25-34.

  • Lee KA, Ramaswamy RS. Interventional approaches to deep venous thrombosis. Curr Opin Cardiol. 2017 Nov;32(6):679-686.

  • Ramaswamy RS, Darcy MD. Arterial Embolization for Renal Masses and Traumatic Renal Injuries. Tech Vasc Interv Radiol. 2016 Sep;19(3):203-10.

  • Guevara CJ, Rialon KL, Ramaswamy RS, Kim SK, Darcy MD. Retrograde Thoracic Duct Embolization. J Vasc Interv Radiol. 2016 Dec;27(12):1890-1896.

Cancer and Image-Guided Therapies

  • Malone CD, Gibby W, Tsai R, Kim SK, Lancia S, Akinwande O, Ramaswamy RS. Outcomes of Yttrium-90 Radioembolization for Unresectable Combined Biphenotypic Hepatocellular-Cholangiocarcinoma. J Vasc Interv Radiol. 2020 May;31(5):701-709.

  • Mokkarala M, Noda C, Malone C, Ramaswamy R, Akinwande O. DEB-TACE vs TARE in CRC metastases. Anticancer Res. 2019 Jun;39(6):3071-3077.

  • Tiwari T, Malone C, Foltz G, Akinwande O, Ramaswamy RS. Yttrium-90 Radioembolization: Current Clinical Practice and Review of the Recent Literature. J Radiol Nurs. 2019 Jun;38(2):86–91.

  • Xu J, Noda C, Erickson A, Mokkarala M, Charalel R, Ramaswamy R, Tao YU, Akinwande O. Radiofrequency Ablation vs. Cryoablation for Localized Hepatocellular Carcinoma. Anticancer Res. 2018 Nov;38(11):6381-6386.

  • Zhou M, Mills A, Noda C, Ramaswamy R, Akinwande O. SEER study: ablation vs nephrectomy. Future Oncol. 2018 Jul;14(17):1711-1719.

  • Mills A, Thayer D, Noda C, Salter A, Tao Y, Xing M, Martin R, Ramaswamy R, Akinwande O. Thermal ablation vs resection for HCC. Future Oncol. 2018 Mar;14(7):631-645.

  • Chang J, Charalel R, Noda C, Ramaswamy R, Kim SK, Darcy M, Foltz G, Akinwande O. Liver-dominant Breast Cancer Metastasis. Anticancer Res. 2018 May;38(5):3063-3068.

  • Miller JP, Ramaswamy R, Akinwande O. Using principal component analysis for prediction of tumor response to TACE. Abdom Radiol (NY). 2019 Jul;44(7):2594-2601.

Metabolic and Population Health Research

  • Chondronikola M, Yoshino J, Ramaswamy R, Giardina JD, Laforest R, Wahl RL, Patterson BW, Mittendorfer B, Klein S. Very-low-density lipoprotein triglyceride and free fatty acid kinetics in women with varying brown adipose tissue volume. Cell Rep Med. 2024 Jan;5(1):101370.

  • Harris LLS, Smith GI, Patterson BW, Ramaswamy RS, Okunade AL, Kelly SC, Porter LC, Klein S, Yoshino J, Mittendorfer B. Alterations in 3-Hydroxyisobutyrate and FGF21 Metabolism Associated With Protein Ingestion-Induced Insulin Resistance. Diabetes. 2017 Jul;66(7):1871-1878.

  • van Vliet S, Smith GI, Porter L, Ramaswamy R, Reeds DN, Okunade AL, Yoshino J, Klein S, Mittendorfer B. The muscle anabolic effect of protein ingestion during a hyperinsulinaemic euglycaemic clamp is not caused by leucine alone. J Physiol. 2018 Oct;596(19):4681-4692.

  • Ramaswamy R, Mirochna M, Perlmuter LC. BMI and classroom effort in kids. J Child Health Care. 2010 Jun;14(2):161-169.

Imaging and Technique Development

  • Kwak DH, Ramaswamy RS, Harrod M, Duncan JR. Radiation use during TIPS creation. J Vasc Interv Radiol. 2020 Dec;31(12):2089-2097.

  • Ramaswamy RS, Charalel R, Guevara CJ, Tiwari T, Akinwande O, Kim SK, Salter A, Darcy M, Malone CD. ICE vs Fluoro in TIPS. Clin Imaging. 2019 Sep-Oct;57:40-44.

  • Ramaswamy RS, Tiwari T, Akinwande O, Malone CD. Intravascular Ultrasound in TIPS: Review and Future Directions. Curr Radiol Rep. 2019;7(2):4.

  • Sandrasegaran K, Tahir B, Patel A, Ramaswamy R, Bertrand K, Akisik FM, Saxena R. DWI for liver lesion characterization. Clin Radiol. 2013 Jul;68(7):708-715.

  • Sandrasegaran K, Patel AA, Ramaswamy R, Samuel VP, Northcutt BG, Frank MS, Francis IR. Characterization of adrenal masses with diffusion-weighted imaging. AJR Am J Roentgenol. 2011 Jul;197(1):132-8.

  • Sandrasegaran K, Ramaswamy R, Ghosh S, Tahir B, Akisik FM, Saxena R, Kwo P. Diffusion-weighted MRI of the transplanted liver. Clin Radiol. 2011 Sep;66(9):820-5.

  • Sandrasegaran K, Lall C, Ramaswamy R, Redelman R, Hoff S, Rajesh A, Vianna R. Intestinal and multivisceral transplantation. Abdom Imaging. 2011 Aug;36(4):382-9.

  • Sandrasegaran K, Sundaram CP, Ramaswamy R, Akisik FM, Rydberg MP, Lin C, Aisen AM. DWI in renal mass evaluation. AJR Am J Roentgenol. 2010 Feb;194(2):438-445.

Clinical Practice, Education, and Quality Improvement

  • Ramaswamy RS, Fung D, Tiwari T, Foltz G, Akinwande O, Mokkarala M, Kim S, Malone C. Factors influencing selection of an interventional radiology training program. Clin Imaging. 2019 Sep-Oct;57:30-34.

  • Ramaswamy RS, Tiwari T, Ramaswamy HF, Akinwande O. Teamwork and Communication in Interventional Radiology. J Radiol Nurs. 2017;36(4):261–264.

  • Majumdar S, Tiwari T, Akinwande O, Ramaswamy R. Percutaneous Gastrostomy for Decompression of Excluded Gastric Remnant after Roux-en-Y Bypass. J Clin Interv Radiol. 2018;2(2):89–94.

  • Ramaswamy RS, Picel AC. Foreign body ingestion resulting in hydronephrosis. J Vasc Interv Radiol. 2015 May;26(5):679.

  • McCammack KC, Sadler C, Guo Y, Ramaswamy RS, Farid N. Repeat head CT in mild TBI. West J Emerg Med. 2015 Jan;16(1):43-49.

  • Ramaswamy R, Narsinh KH, Tuan A, Kinney TB. Systemic Air Embolism following Percutaneous Lung Biopsy. Semin Intervent Radiol. 2014 Dec;31(4):375-7.

  • Ramaswamy RS, Choi HW, Mouser HC, Narsinh KH, McCammack KC, Treesit T, Kinney TB. Role of interventional radiology in acute gastrointestinal bleeding. World J Radiol. 2014 Apr;6(4):82-92.

  • Narsinh KH, Ramaswamy R, Kinney TB. Management of pulmonary AVMs in hereditary hemorrhagic telangiectasia. Semin Intervent Radiol. 2013 Dec;30(4):408-12.

  • Salvino MJ, Ramaswamy R, Schechter LS. Femoral artery thrombosis in infant. Eplasty. 2009 Jun;9:e20.