Current Projects
Structure-Function Characterization of LCL Complex
Improved understanding of temporomandibular joint (TMJ) mechanics and function, particularly related to pathologic risk, is critical to improve the health and wellness of the millions of Americans affected by TMJ disorders (TMDs) and address associated disparities. Our lab is characterizing mechanobiological properties of the TMJ lateral capsule ligament (LCL) complex to inform tissue incorporation in TMJ computational models.
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Biomechanical Modeling of the Temporomandibular Joint
Biomechanical computational modeling is a powerful tool to evaluate multi-factorial effects on functional outcomes in a simulated environment, which cannot be directly measure in humans. We will be developing 3D subject-specific computational models to evaluate differences in stress-strain distributions by sex and race that may contribute to associated disparate rates of joint dysfunction.
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Temporomandibular Joint Kinematic Analysis
Kinematic analysis is a powerful tool for objective biomechanical evaluation of temporomandibular joint (TMJ) function. Our goal is to characterize normative and pathologic kinematic function of the mechanically complex TMJ as well as functional differences by identified risk factors such as sex, skeletal malocclusion classification, and race. By combining clinical imaging and optical motion tracking, we quantify TMJ motion during various oral tasks with anatomical accuracy.
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Coordination and Optimization of Human Movement
Biomechanical coordination describes the optimization strategy used to organize segments and joints to accomplish a motor task while kinematics describe the resultant motion based on the coordination strategy. This ongoing work aims to determine whether, in addition to previously identified kinematic differences, joint coordination patterns also differ between racial groups and by sex. More broadly, we are interested in how movement and coordination are differentially optimized leading to variations in resultant motion, along with the biomechanical and physiological consequences and advantages of such variations.
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Community-Based Motion Analysis
Traditional motion analysis approaches are time-consuming, broadly inaccessible, and prone to recruitment bias; these limitations are particularly problematic for our goal to collect large and diverse datasets. To combat these limitations, our lab will use alternative methods that enable quantification of movement mechanics outside of a research lab and in clinical or community-based settings. We are working to develop a portable community-based data collection protocol to enable evaluation of movement mechanics using a combination of markerless motion capture, plantar pressure/force sensing insoles, inertial measurement units, and electromyography.
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Combining Research and Outreach
Despite its inherent nature in our lives, many students are not exposed to the field of biomechanics or its underlying principles until collegiate studies, if at all. In addition to our lab’s ongoing research, we are also driven to broaden biomechanics exposure, introduce students to a new field of study, and encourage student confidence to pursue STEM fields that they may be interested in.