Focus: Quantifying cellular migration and mechanical forces exerted by tumor cells using bead tracking and TFM techniques.
Key Contributions:
Implemented advanced image processing techniques to track bead displacement over time, using Particle Image Velocimetry (PIV) and Free-Form Deformation (FFD).
Optimized algorithms for sub-pixel accuracy in bead tracking, improving the resolution and reliability of traction force calculations.
Analyzed force distributions at the cell-substrate interface, correlating mechanical outputs with observed cell behaviors.
Significance: This work elucidated the mechanical forces exerted by tumor cells, providing a quantitative basis for understanding cell motility and interaction with their microenvironment.