Publications

2018

• Vrishank Raghav, Sudeep Sastry, and Neelakantan Saikrishnan. "Experimental assessment of flow fields associated with heart valve prostheses using Particle Image Velocimetry (PIV) - Recommendations for best practices."  Cardiovasc. Eng. Techn. 2018.
• Samantha Houser, Ikechukwu Okafor, Vrishank Raghav, and Ajit Yoganathan. "Flow visualization of the non-parallel jet-vortex interaction." J. Visual.-Japan 2018. 
• Tree, Michael, Zhenglun Alan Wei, Phillip M. Trusty, Vrishank Raghav, Mark Fogel, Kevin Maher, and Ajit Yoganathan. "Using a Novel In Vitro Fontan Model and Condition-Specific Real-Time MRI Data to Examine Hemodynamic Effects of Respiration and Exercise." Ann. Biomed. Eng. 46 (1) 2018, pp. 135-147

2017

• Prem Midha, Vrishank Raghav , Rahul Sharma, Jose F. Condado, Ikechukwu Okafor, Tanya Rami, Gautam Kumar, Vinod H. Thourani, Hasan Jilaihawi, Vasilis C. Babaliaros, Raj Makkar and Ajit Yoganathan, ""The Fluid Mechanics of Transcatheter Heart Valve Leaflet Thrombosis in the Neo-Sinus". Circulation (in press) 2017, pp.
• Vrishank Raghav , Alex J. Barker, Daniel J. Mangiameli, Lucia Mirabella, Michael Markl and Ajit Yogananthan, "Valve mediated hemodynamics and their association with distal ascending aortic diameter in bicuspid aortic valve subjects". J. Magn. Reson. Im. (in press) 2017, pp.
• Ikechukwu Okafor, Vrishank Raghav , Jose F. Condado, Prem A. Midha, Gautam Kumar and Ajit Yogananthan, "Aortic Regurgitation Generates a Kinematic Obstruction Which Hinders Left Ventricular Filling". Ann. Biomed. Eng. 45 (5) 2017, pp.1305-1314
• Lakshmi P. Dasi, Hoda Hatoum, Arash Kheradvar, Ramin Zareianm, S. Hamed Alavi, Wei Sun, Caitlin Martin, Thuy Pham, Qian Wang, Prem A. Midha, Vrishank Raghav and Ajit P. Yoganathan, "On the Mechanics of Transcatheter Aortic Valve Replacement". Ann. Biomed. Eng. 45 (2) 2017, pp.310-331
• Prem Midha, Vrishank Raghav , Ikechukwu Okafor and Ajit Yogananthan, "The Effect of Valve-in-Valve Implantation Height on Sinus Flow". Ann. Biomed. Eng. 45 (2) 2017, pp.405-412

2016

• Prem Midha, Vrishank Raghav ,Jose Condado, Ikechukwu Okafor, Stamatios Lerakis, Vinod Thourani, Vasilis Babaliaros and Ajit Yogananthan, "Valve type, size and deployment location affect hemodynamics in an in vitro valve-in-valve model". J. Am. Coll. Cardiol. Intv. 9 (15) 2016, pp.1618-1628
• Ikechukwu Okafor, Vrishank Raghav, Prem Midha, Gautam Kumar and Ajit Yogananthan, "The Hemodynamic Effects of Acute Aortic Regurgitation into a Stiffened Left Ventricle Resulting From Chronic Aortic Stenosis". Am. J. Physiol. - Heart C. 310 (11) 2016, pp.H1801-H1807
• Vrishank Raghav, Ikechukwu Okafor, Michael Quach, Lynn Dang, Salvador Marquez and Ajit Yogananthan, "Long-term Durability of Carpentier-Edwards Magna Easer valve: A One Billion Cycle In-Vitro Study". Ann. Thorac. Surg. 101 (5) 2016, pp.1759-1765 - Invited Editorial Comment by Dr. Eric Roselli, Cleveland Clinic

2015

• Prem Midha, Vrishank Raghav ,Jose Condado, Sivakkumar Arjunon, Domingo Uceda, Stamatios Lerakis, Vinod Thourani, Vasilis Babaliaros and Ajit Yogananthan, "How Can We Help a Patient with a Small Failing Bioprosthesis?: An In Vitro Case Study". J. Am. Coll. Cardiol. Intv. 8 (15) 2015, pp.2026-2033 - Invited Editorial Comment by Dr. Danny Dvir
• Ikechukwu Okafor, Arvind Santhanakrishnan, Vrishank Raghav and Ajit Yogananthan , "Role of mitral annulus diastolic geometry on intraventricular filling dynamics". J. Biomech. Eng. 137 (12) 2015, pp.
• Gautam Kumar, Vrishank Raghav , Stamatios Lerakis and Ajit Yogananthan , "High transcatheter valve replacement may reduce washout in the aortic sinuses: An in vitro study". J. Heart Valve Dis. 24 (1) 2015, pp.22-29
• Vrishank Raghav and Narayanan Komerath, "Advance ratio effects on the flow structure and unsteadiness of the dynamic-stall vortex of a rotating blade in steady forward flight". Phys. Fluids 27 (2) 2015, pp.1-16
• Vrishank Raghav and Narayanan Komerath, "Dynamic stall life cycle on a rotating blade in steady forward flight". J. Am. Helicopter Soc. 60 (3) 2015, pp.1-12
• Michael Mayo, Vrishank Raghav and Narayanan Komerath , "Vortex flow hypothesis for a yawed rotor blade in reverse flow". Proc. IMechE. G - J. Aero 229 (3) 2015, pp.543-553

2014

• Vrishank Raghav and Narayanan Komerath, "Velocity measurements on a retreating blade in dynamic stall".Exp. Fluids 55 (2) 2014, pp.1-10
• Vrishank Raghav , Michael Mayo, Rafael Lozano and Narayanan Komerath , Evidence of vortex-induced lift on a yawed wing in reverse flow". Proc. IMechE. G - J. Aero 228 (11) 2014, pp.2130-2137

2013

• Vrishank Raghav and Narayanan Komerath, "Instability of the radial flow over a rotating disk in a separated edgewise stream". Phys. Fluids 25 (11) 2013, pp.1-7
• Sumant Sharma, Vrishank Raghav, Narayanan Komerath and Marilyn Smith , "Wall effect on fluid-structure interactions of a tethered bluff body". Phys. Lett. A 377 (34-36) 2013, pp.2079-2082
• Vrishank Raghav, Rajiv Shenoy, Marilyn Smith and Narayanan Komerath , "Investigation of drag and wake turbulence of a rotor hub". Aerosp. Sci. Technol. 28 (1) 2013, pp.164-175
• Vrishank Raghav and Narayanan Komerath , "An exploration of radial flow on a rotating blade in retreating blade stall". J. Am. Helicopter Soc. 58 (2) 2013, pp.1-10