Colin MacLeod Barker, MD

Assistant Professor of Cardiology, Institute for Academic Medicine
Assistant Clinical Member, Research Institute
Houston Methodist
Weill Cornell Medical College

Education & Training

Clinical Fellowship , Scripps Green Hospital
Residency , Vanderbilt University
MD , Barry University

Transcatheter Aortic Valve Replacement for Perceval Sutureless Aortic Valve Failure
Kalra, A, Reyes, M, Yang, EY, Little, SH, Nabi, F, Barker, CM, Ramchandani, M, Reul, RM, Reardon, MJ & Kleiman, NS 2017, Journal of Invasive Cardiology, vol 29, no. 6, pp. E65-E66.

Tricuspid regurgitation repair with a MitraClip device: The pivotal role of 3D transoesophageal echocardiography
Avenatti, E, Barker, CM & Little, SH 2017, European Heart Journal Cardiovascular Imaging, vol 18, no. 3, pp. 380. DOI:

Early Trifecta valve failure: Report of a cluster of cases from a tertiary care referral center
Kalra, A, Rehman, H, Ramchandani, M, Barker, CM, Lawrie, GM, Reul, RM, Reardon, MJ & Kleiman, NS 2017, Journal of Thoracic and Cardiovascular Surgery. DOI:

Vascular complication can be minimized with a balloon-expandable, re-collapsible sheath in TAVR with a self-expanding bioprosthesis
Abu Saleh, WK, Tang, GHL, Ahmad, H, Cohen, M, Undemir, C, Lansman, SL, Reyes, M, Barker, CM, Kleiman, NS, Reardon, MJ & Ramlawi, B 2016, Catheterization and Cardiovascular Interventions, vol 88, no. 1, pp. 135-143. DOI:

Clinical trials in transcatheter aortic valve replacement
Barker, CM 2016, Current Opinion in Cardiology, vol 31, no. 4, pp. 343-348. DOI:

3D Printed Modeling for Patient-Specific Mitral Valve Intervention Repair with a Clip and a Plug
Little, SH , Vukicevic, M, Avenatti, E, Ramchandani, M & Barker, CM 2016, JACC: Cardiovascular Interventions, vol 9, no. 9, pp. 973-975. DOI:

Development of a Severe Mitral Valve Stenosis Secondary to the Treatment of Mitral Regurgitation with a Single MitraClip
Osswald, A, Al Jabbari, O, Abu Saleh, WK, Barker, C, Ruhparwar, A, Karmonik, C & Loebe, M 2016, Journal of Cardiac Surgery, vol 31, no. 3, pp. 153-155. DOI:

Minimally invasive repair of left ventricular pseudoaneurysm after transapical transcatheter aortic valve replacement
Ramlawi, B, Saleh, WKA, Al Jabbari, O, Barker, CM, Kleiman, NS & Reardon, MJ 2016, Texas Heart Institute Journal, vol 43, no. 1, pp. 75-77. DOI:

Museum Image: Three Birds on a Wire
Little, SH & Barker, C 2016, Methodist DeBakey cardiovascular journal, vol 12, no. 1, pp. 55. DOI:

Transcatheter treatment of apicoaortic conduit dysfunction
Saleh, WKA, Goswami, R, Jabbari, OA, Barker, C, Kleiman, NS, Reardon, MJ & Ramlawi, B 2015, Journal of Cardiac Surgery, vol 30, no. 12, pp. 885-887. DOI:

Replicating Patient-Specific Severe Aortic Valve Stenosis with Functional 3D Modeling
Maragiannis, D, Jackson, MS, Igo, SR, Schutt, RC, Connell, P, Grande-Allen, J, Barker, CM, Chang, SM, Reardon, MJ, Zoghbi, WA & Little, SH 2015, Circulation: Cardiovascular Imaging, vol 8, no. 10, e003626. DOI:

The Importance of Global Health Experiences in the Development of New Cardiologists
Abdalla, M, Kovach, N, Liu, C, Damp, JB, Jahangir, E, Hilliard, A, Gopinathannair, R, Abu-Fadel, MS, El Chami, MF, Gafoor, S, Vedanthan, R, Sanchez-Shields, M, George, JC, Priester, T, Alasnag, M, Barker, C & Freeman, AM 2015, Journal of the American College of Cardiology. DOI:

Bioprosthetic mitral transcatheter transapical valve-in-valve implantation for mitral stenosis in an end-stage renal disease patient
Chaikriangkrai, K, Goswami, R, Little, S, Chang, SM, Ramlawi, B, Jhun, HY, Kleiman, N, Reardon, MJ & Barker, C 2015, Journal of Cardiac Surgery, vol 30, no. 9, pp. 697-700. DOI:

Direct Aortic Access Transcatheter Aortic Valve Replacement: Three-Dimensional Computed Tomography Planning and Real-Time Fluoroscopic Image Guidance
Abu Saleh, WK, Goswami, R, Chinnadurai, P, Al Jabbari, O, Barker, CM, Lin, CH, Kleiman, N, Reardon, MJ & Ramlawi, B 2015, The Journal of heart valve disease, vol 24, no. 4, pp. 420-5.

Suicide left ventricle due to conduction disturbance following transcatheter aortic valve replacement and reversal with restoration of sinus rhythm: Is there life after death?
Ibrahim, H, Barker, CM, Reardon, MJ & Kleiman, NS 2015, Journal of Invasive Cardiology, vol 27, no. 6, pp. E107-E109.

Transesophageal echocardiography-guided percutaneous intervention for a mitral valve leaflet perforation
Goswami, R, Colin, B, Jackson, M, Kleiman, N & Little, S 2015, JACC: Cardiovascular Interventions, vol 8, no. 5, pp. 754-755. DOI:

Case report: It wasn't cupid: multimodality imaging of inferior vena cava filter fracture with strut migration to the interventricular septum
Kassi, M, Lopez, J, Barker, C, Trerotola, S, Kleiman, N & Kurrelmeyer, K 2015, Methodist DeBakey Cardiovascular Journal, vol 10, no. 3, pp. 198-200. DOI:

Renal denervation: Past, present, and future
Hannawi, B, Ibrahim, H & Barker, CM 2015, Reviews in Cardiovascular Medicine, vol 16, no. 2, pp. 114-124. DOI:

Case report: Severe hypercalcemia mimicking ST-segment elevation myocardial infarction
Schutt, RC, Bibawy, J, Elnemr, M, Lehnert, AL, Putney, D, Thomas, AS, Barker, CM & Pratt, CM 2014, Houston Methodist DeBakey Cardiovascular Journal, vol 10, no. 3, pp. 193-197. DOI:

The CoreValve US Pivotal Trial
Barker, CM & Reardon, MJ 2014, Seminars in Thoracic and Cardiovascular Surgery, vol 26, no. 3, pp. 179-186. DOI: