Category: SCIENCE

“The most beautiful experience we can have is the mysterious – the fundamental emotion which stands at the cradle of true art and true science.”
― Albert Einstein, Albert Einstein

Paper: Translational Neuroelectronics

I had the honor of working on this Review for Advanced Functional Materials covering the bulk of what someone might want to know about building a Neuroelectronic device. In particular, I worked on the FDA, Substrates, Interconnects, and Encapsulation sections and anything that has to do with materials. Online Link: https://onlinelibrary.wiley.com/doi/epdf/10.1002/adfm.201909165 At the lab, https://www.dion.ee.columbia.edu/, I worked on human use… Read more →

Dimensionless Groups

Dimensionless groups are a handy tool to approach engineering problems – most commonly used by Mechanical Engineers but overall a generally applicable method of summarizing complex systems. This document is a summary of many of the most commonly used dimensionless groups and includes a summary of the theory, derivation, and usage of these groups on page 7. This is just… Read more →

Paper: Hydrogel Microfilaments toward Intradermal Health Monitoring

Summary: Digital health promises a paradigm shift for medicine where biomarkers in individuals are continuously monitored to improve diagnosis and treatment of disease. To that end, a technology for minimally invasive quantification of endogenous analytes in bodily fluids will be required. Here, we describe a strategy for designing and fabricating hydrogel microfilaments that can penetrate the skin while allowing for… Read more →

Kuka LWR and UR5 Robotic Arm Programming in ROS

What defines a robot? Just kidding, I won’t get into that! However, I wanted to share some of what I learned from a lovely “introductory” robotics course I took at Columbia University, taught by Dr. Matei Ciocarlie. This course was full of twists and turns for someone without any robotic navigation experience, but was a magical way to describe movement… Read more →

NextSentry Wearable Lung Fluid Monitor

Our team developed a wearable lung fluid monitor to provide valuable independence through feedback for patients with congestive heart failure. As if managing the fundamental blood flow functionality of the heart wasn’t hard enough – CHF patients must also restrict fluid intake and take diuretics to prevent sudden and deadly fluid buildup in the lungs with NO feedback mechanism. NextSentry’s… Read more →

Decoding Imagined Movement

In Columbia’s Brain Computer Interface class, run by Dr. Nima Mesgarani in the Electrical Engineering Department, our last lab assignment involved taking EEG recordings from one of our lab members (s/o to Jacob and Liang) during either left or right imagined movement. These EEG recordings are processed to reveal subtle differences in the motor cortex – resulting from just imagining… Read more →

Research Paper: Multiplex, Single Step, On Chip Detection of Mutation in Circulating Tumor DNA

I did all the CAD and simulation work for this project. My largest roles were flow and temperature cycle balancing, device usability design, and FEA simulations. The device detects the presence of four different cancer treatment response markers in under half an hour using the patient’s blood. It is also handheld and portable, with a replaceable chip inside a reusable… Read more →

RFID Table Controller

This project was a set of RFID tiles that interacted with a hidden RFID reader. The reader is mounted underneath a table, making it seem like the table just reads by itself. There are action tiles (lightbulb, etc) and modifier tiles (red, green, triangle, square, etc.). Materials: IKEA Table (because the cheap black ones are hollow) Microcontroller of Choice with… Read more →