





IEEE EMBC 2021
This project introduces a parallel mechanism for upper-limb prosthetic wrists. Our offset Kresling-origami-inspired structure generates rotational wrist motion passively, reducing the number of actuators.
In this work, we employed screw theory to derive both its forward and inverse kinematics. The system achieves quasi-spherical mobility while remaining lightweight and tendon-driven, ideal for amputees with trans-radial loss.
This work was done under Prof. Woon-Hong Yeo’s supervision as part of the I2P coursework during my 2nd year as an undergraduate student.
For more information, please refer to our peer-reviewed proceedings article.
ACS Applied Electronic Materials 2022
Under Prof. Woon-Hong Yeo’s supervision, I worked on various flexible and stretchable sensing systems for physiological monitoring. These projects include intracranial pressure sensing system, sweat-and-microfluidics-based ion selective sensing system, and wearable electromyogram (EMG) system.
In this highlighted work, we developed a flexible two-lead ECG sensing system, incorporating a breathable elastomer, designed for extended wear.
For more information, please refer to our article.
ACCAS 2020
During my first year as an undergraduate student, I was stranded in South Korea due to the global pandemic. This led me to pursue an internship at the HEalthcare Automation and Robotics Technology Lab (HEART) at Asan Medical Center. At HEART, I focused on validating a continuum robot unit through both theoretical modeling and Finite Element Analysis.
In this work, we report on quasi-static analysis of a tendon-driven robotic unit designed for transoral surgical procedures. The aim was to determine internal pressure and rotation angles based on applied tension values, simulating force transmission across articulating modules.
The design was based on an equilibrium-based modeling of a tilted robotic segment subjected to friction, tension, and gravitational forces. Bisection method was used to perform angle convergence, yielding accurate predictions of angular displacement and pressure values during articulation.
For more information, please refer to our proceedings article.
A Bio-Inspired Platform for Soft Materials
What does your morning look like? A cup of coffee? A hot shower? Well, that’s certainly what mine looks like, followed by a curated three-step skincare routine as soon as I step out of that steamy shower. You see, it’s nice to have hydrated skin. A properly hydrated skin is soft and elastic to the touch. But have you ever wondered, “what makes hydrated skin so soft and tender”? After all, hydrated skin isn’t wet skin. So why do we call it hydrated skin, and what happens to the water as it holds space in our skin? The inspiration for hydro-softening comes from the hydration-softening mechanism of the mammalian skin, a naturally soft yet mechanically resilient biomaterial.
Stay tuned in for more information!
Stay tuned in for more information!
Stay tuned in for more information!