Abstract #4941

Study of Aging Muscles using 3D Strain and Strain Rate Projected along Muscle Fiber DTI Eigenvector Directions

Brandon Cunnane¹, Vadim Malis², Usha Sinha¹, Ryan Hernandez¹, John Hodgson³, and Shantanu Sinha²

¹Physics, San Diego State University, San Diego, CA, United States, ²Radiology, UC San Diego, San Diego, CA, United States, ³Inteegrative Biology and Physiology, UC Los Angeles, Los Angles, CA, United States

Synopsis

Feasibility is shown of studying aging muscles using rapid, compressed sensing VE-PC technique at relatively high isometric forces to calculate projections of 3D strain and strain rate tensor along fiber eigenvectors calculated from DTI.

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