Projects per year
Personal profile
Personal profile
Dr. Chang received his first academic appointment in 2003 at the University of Wisconsin as an Assistant Professor of Medicine, Section of Cardiology. While there, he also held the position of Director of the Nuclear Cardiology Laboratory at the William S. Middleton Memorial VA Medical Center. Dr. Chang held these positions until 2007 when he joined the Methodist DeBakey Heart and Vascular Center.
Research interests
Dr. Chang´s research concentrates on the use of computed tomography and other imaging methods to improve diagnostic accuracy and predict outcomes in patients with various forms of cardiovascular disease.
Education/Academic qualification
Internal Medicine, Residency, Baylor College of Medicine
Sep 1 2003 → Mar 20 2007
Award Date: Mar 20 2007
Cardiology, Clinical Fellowship, Baylor College of Medicine
Jul 1 2000 → Jun 1 2003
Award Date: Jun 1 2003
MD, University of Buenos Aires
Mar 1 1986 → Dec 1 1991
Award Date: Dec 1 1991
Research Area Keywords
- Heart & Vascular
Free-text keywords
- Cardiovascular disease
- CT clinical outcomes
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Collaborations and top research areas from the last five years
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Evolut EXPAND TAVR II Pivotal Trial
Kleiman, N. (PI), Chang, S.-M. (Key Personnel), Faza, N. (Key Personnel), Goel, S. (Key Personnel), Little, S. H. (Key Personnel), Reardon, M. J. (Key Personnel) & Yousefzai, R. (Key Personnel)
6/27/23 → …
Project: Clinical Trial
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The JenaValve ALIGN-AR Pivotal Trial (ALIGN-AR)
Reardon, M. J. (PI), Chang, S.-M. (Key Personnel), Faza, N. (Key Personnel), Goel, S. (Key Personnel), Kleiman, N. (Key Personnel) & Little, S. H. (Key Personnel)
9/29/21 → …
Project: Clinical Trial
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TTVR Early Feasibility Study
Goel, S. (PI), Ahsan, S. A. (Key Personnel), Chang, S.-M. (Key Personnel), Dave, A. (Key Personnel), Faza, N. (Key Personnel), Kim, J. H. (Key Personnel), Kleiman, N. (Key Personnel), Lador, A. (Key Personnel), Little, S. H. (Key Personnel), Reardon, M. J. (Key Personnel), Schurmann, P. A. (Key Personnel), Valderrábano, M. (Key Personnel) & Yousefzai, R. (Key Personnel)
9/15/21 → …
Project: Clinical Trial
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Transcatheter Mitral Valve Replacement With the Medtronic Intrepid TMVR System in Patients With Severe Symptomatic Mitral Regurgitation. (APOLLO)
Kleiman, N. (PI), Ahsan, S. A. (Key Personnel), Chang, S.-M. (Key Personnel), Faza, N. (Key Personnel), Goel, S. (Key Personnel), Hussain, I. (Key Personnel), Kim, J. H. (Key Personnel), Little, S. H. (Key Personnel), Nabi, F. (Key Personnel), Reardon, M. J. (Key Personnel) & Yousefzai, R. (Key Personnel)
2/13/18 → …
Project: Clinical Trial
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VAS-GORE TAG - Aortic Arch and Descending Thoracic Aorta SSB 11-02
Chang, S.-M. (Key Personnel), Le, L. (Key Personnel), Lumsden, A. B. (Key Personnel), Peden, E. K. (Key Personnel), Rahimi, M. (Key Personnel) & Reardon, M. J. (Key Personnel)
Project: Clinical Trial
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Diagnostic Value of Aortic Valve Calcification Levels in the Assessment of Low-Gradient Aortic Stenosis
Adrichem, R., Hokken, T. W., Bouwmeester, S., Abdelkarim, O., Vogel, B., Blusztein, D. I., Veulemans, V., Kuneman, J. H., Geleijnse, M. L., Verhemel, S., Van den Dorpel, M. M. P., Kardys, I., Tonino, P. A. L., Chang, S. M., Faza, N. N., Jou, S., Ueyama, H. A., Bartkowiak, J., Zeus, T. & Bax, J. J. & 8 others, , Aug 2024, In: JACC: Cardiovascular Imaging. 17, 8, p. 847-860 14 p.Research output: Contribution to journal › Article › peer-review
Open Access17 Scopus citations -
Education level and the use of coronary computed tomography, functional testing, corona ry a ngiogra phy, revascula rization , a nd outcomes-a 10-year Danish, nationwide, registry-based follow-up study
Søndergaard, M. M., Freeman, P., Kristensen, A. M. D., Chang, S. M., Nassir, K., Mortensen, M. B., Nørgaard, B. L., Maeng, M., Andersen, M. P., Søgaard, P., Taya, B., Pareek, M., Johnsen, S. P., Køber, L., Gislason, G., Torp-Pedersen, C. & Kragholm, K. H., Jun 1 2024, In: European Heart Journal - Quality of Care and Clinical Outcomes. 10, 4, p. 294-304 11 p.Research output: Contribution to journal › Article › peer-review
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Intraindividual Comparison of Dose Reduction and Coronary Calcium Scoring Accuracy Using Kilovolt-independent and Tin Filtration CT Protocols
Zook, S., Tayal, B., Kragholm, K., Abdelkarim, O., Tran, D., Cocker, M., Ramirez-Giraldo, J. C., Hallam, K., Sexton, C., Johnson, S. & Chang, S.-M., Jun 2024, In: Radiology: Cardiothoracic Imaging. 6, 3, p. e230246 e230246.Research output: Contribution to journal › Article › peer-review
Open Access -
Recommendations for Multimodality Imaging of Patients With Left Ventricular Assist Devices and Temporary Mechanical Support: Updated Recommendations from the American Society of Echocardiography
Estep, J. D., Nicoara, A., Cavalcante, J., Chang, S. M., Cole, S. P., Cowger, J., Daneshmand, M. A., Hoit, B. D., Kapur, N. K., Kruse, E., Mackensen, G. B., Murthy, V. L., Stainback, R. F. & Xu, B., Sep 2024, In: Journal of the American Society of Echocardiography. 37, 9, p. 820-871 52 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
Transcatheter Aortic Valve Implantation Using the Evolut FX+ Platform With Optimal Diamond-Coronary Alignment
Aoun, J., Kharsa, C., Reardon, M., Kleiman, N., Chang, S. M., Atkins, M., Faza, N. N., Little, S. H. & Goel, S. S., Sep 4 2024, In: JACC: Case Reports. 29, 17, 102506.Research output: Contribution to journal › Article › peer-review