Andrew Knutsen

Program Years: 2008-2009

Mentors:

Primary: Philip V. Bayly

Secondary: Neil

Graduate Thesis Title: Magnetic resonance imaging and surface-based analysis techniques to quantify growth of the developing brain

Publications: 

Brady, B. D., Knutsen, A. K., Ma, N., Gardner, R., Taggar, A. K., Cupps, B. P., … & Pasque, M. K. (2012). MRI‐based Multiparametric Strain Analysis Predicts Contractile Recovery after Aortic Valve Replacement for Aortic Insufficiency. Journal of cardiac surgery, 27(4), 415-422.

Filas B*, Knutsen AK*, Bayly PV, Taber LA. A new method for measuring deformation of folding surfaces during morphogenesis. Journal of Biomechanical Engineering. 130(6):061010. 2008. (*contributions of first two authors are equal)

Filas, B. A., Xu, G., Knutsen, A. K., Bayly, P. V., & Taber, L. A. (2008, June). Morphogenetic and Residual Strains in the Embryonic Chick Brain. In ASME 2008 Summer Bioengineering Conference (pp. 1011-1012). American Society of Mechanical Engineers.

Barnette AR, Neil JJ, Kroenke CD, Griffith JL, Epstein AA, Bayly PV, Knutsen AK, Inder TE. Characterization of brain development in the ferret via MRI. Pediatr Res. 66:80-84, 2009.

Xu G, Knutsen AK, Dikranian K, Kroenke CD, Bayly PV, Taber LA. Axons pull on the brain, but tension does not drive cortical folding. J Biomech Eng. 2010 Jul;132(7):071013.

Kar, J., Knutsen, A. K., Cupps, B. P., Zhong, X., & Pasque, M. K. (2015). Three‐dimensional regional strain computation method with displacement encoding with stimulated echoes (DENSE) in non‐ischemic, non‐valvular dilated cardiomyopathy patients and healthy subjects validated by tagged MRI. Journal of Magnetic Resonance Imaging, 41(2), 386-396.

Knutsen AK, Chang YV, Grimm CM, Phan L, Taber LA, Bayly PV. A new method to measure cortical growth in the developing brain. J Biomech Eng. 2010 Oct;132(10):101004.

Knutsen, A. K., Wang, W. T., McEntee, J. E., Zhuo, J., Gullapalli, R., Prince, J. L., … & Pham, D. L. (2013). Using Tagged MRI to Quantify the 3D Deformation of a Cadaver Brain in Response to Angular Acceleration. In Computational Biomechanics for Medicine (pp. 169-183). Springer New York.

Knutsen, A. K., Hill, J. E., Neil, J. J., Inder, T. E., & Bayly, P. V. (2009, June). Quantification of Cortical Surface Convolution in the Developing Ferret and Human Infant. In ASME 2009 Summer Bioengineering Conference (pp. 1225-1226). American Society of Mechanical Engineers.

Knutsen, A. K., Kroenke, C. D., Chang, Y. V., Taber, L. A., & Bayly, P. V. (2012). Spatial and temporal variations of cortical growth during gyrogenesis in the developing ferret brain. Cerebral Cortex, bhs042.

Knutsen, A. K., Ma, N., Taggar, A. K., Brady, B. D., Cupps, B. P., & Pasque, M. K. (2012). Heterogeneous distribution of left ventricular contractile injury in chronic aortic insufficiency. The Annals of thoracic surgery, 93(4), 1121-1127.

Kroenke, C. D., Taber, E. N., Leigland, L. A., Knutsen, A. K., & Bayly, P. V. (2009). Regional patterns of cerebral cortical differentiation determined by diffusion tensor MRI. Cerebral Cortex, 19(12), 2916-2929.

Lawton, J. S., Cupps, B. P., Knutsen, A. K., Ma, N., Brady, B. D., Reynolds, L. M., & Pasque, M. K. (2011). Magnetic resonance imaging detects significant sex differences in human myocardial strain. Biomed Eng Online, 10(76), 1-11