Research Publications

My research broadly spans several areas, including designing screening assessments of cognitive function, modeling and understanding physical human activities, and enabling novel interaction techniques. I primarily publish in human-computer interaction (e.g., ACM CHI) and ubiquitous computing (e.g., PACM IMWUT) venues.

Deploying and Examining Beacon for At-Home Patient Self-Monitoring with Critical Flicker Frequency

emoji_events ACM CHI Conference on Human Factors in Computing Systems 2025

Richard Li, Philip Vutien, Sabrina Omer, Michael Yacoub, George Ioannou, Ravi Karkar, Sean A Munson, James Fogarty

Improving Medical Outcomes through At-Home, Longitudinal Health Monitoring

UbiComp/ISWC Doctoral Colloquium 2024

Richard Li

Exploring and Characterizing Large Language Models for Embedded System Development and Debugging

ACM CHI Late-Breaking Work 2024

Zachary Englhardt, Richard Li, Dilini Nissanka, Zhihan Zhang, Girish Narayanswamy, Joseph Breda, Xin Liu, Shwetak Patel, Vikram Iyer

Opportunistic Nudges for Task Migration Between Personal Devices

ACM CHI Late-Breaking Work 2024

Nikhita Joshi, Richard Li, Jiannan Li, Leonardo Pavanatto, Michel Pahud, Jatin Sharma, Bongshin Lee, Hugo Romat, William Buxton, Nicolai Marquardt

The "Get Moving Trial": A Phase I/II RCT of Home-Based (P)rehabilitation ((P)REHAB) with ExerciseRx in Muscle-Invasive Bladder Cancer (MIBC)

ASCO Journal of Clinical Oncology 2024

Hanna Hunter, Cindy Lin, Richard Li, Otari Ioseliani, Leah Cantor, Elena Brewer, Samia Jannat, Karla Landis, David Bridges, Sean Munson

Smart-Pikachu: Extending Interactivity of Stuffed Animals with Large Language Models

ACM UIST Student Innovation Challenge 2023

Toma Itagaki, Richard Li

Evaluating a Novel, Portable, Self-Administrable Device ("Beacon") that Measures Critical Flicker Frequency as a Test for Hepatic Encephalopathy

ACG American Journal of Gastroenterology 2023

Philip Vutien*, Richard Li*, Ravi Karkar, Sean A Munson, James Fogarty, Kara Walter, Michael Yacoub, George N Ioannou

AdHocProx: Sensing Mobile, Ad-Hoc Collaborative Device Formations using Dual Ultra-Wideband Radios

ACM CHI Conference on Human Factors in Computing Systems 2023

Richard Li, Teddy Seyed, Nicolai Marquardt, Eyal Ofek, Steve Hodges, Mike Sinclair, Hugo Romat, Michel Pahud, Jatin Sharma, William AS Buxton

Food, Mood, Context: Examining College Students' Eating Context and Mental Well-Being

ACM Transactions on Computing for Healthcare 2022

Mehrab Bin Morshed, Samruddhi Shreeram Kulkarni, Koustuv Saha, Richard Li, Leah G Roper, Lama Nachman, Hong Lu, Lucia Mirabella, Sanjeev Srivastava, Kaya De Barbaro, Munmun De Choudhury, Thomas Plötz, Gregory Abowd

Accuracy of Home Exercise Detection Using Novel Sonar Mobile Application Technology

ACSM Medicine & Science in Sports & Exercise 2022

Ahmed I El-Sayed, Richard Li, Parker Ruth, Libby Lavitt, Matthew Essman, Shwetak N Patel, Cindy Y Lin

SilentSpeller: Towards Mobile, Hands-Free, Silent Speech Text Entry using Electropalatography

ACM CHI Conference on Human Factors in Computing Systems 2022

Naoki Kimura, Tan Gemicioglu, Jonathan Womack, Richard Li, Yuhui Zhao, Abdelkareem Bedri, Zixiong Su, Alex Olwal, Jun Rekimoto, Thad Starner

Understanding the Design Space of Mouth Microgestures

ACM Designing Interactive Systems Conference 2021

Victor Chen, Xuhai Xu, Richard Li, Yuanchun Shi, Shwetak Patel, Yuntao Wang

Augmented Silkscreen: Designing AR Interactions for Debugging Printed Circuit Boards

ACM Designing Interactive Systems Conference 2021

Ishan Chatterjee, Olga Khvan, Tadeusz Pforte, Richard Li, Shwetak Patel

Mobile, Hands-Free, Silent Speech Texting using SilentSpeller

ACM CHI Late-Breaking Work 2021

Naoki Kimura, Tan Gemicioglu, Jonathan Womack, Richard Li, Yuhui Zhao, Abdelkareem Bedri, Alex Olwal, Jun Rekimoto, Thad Starner

A Real-Time Eating Detection System for Capturing Eating Moments and Triggering Ecological Momentary Assessments to Obtain Further Context: System Development and Validation Study

JMIR mHealth and uHealth 2020

Mehrab Bin Morshed, Samruddhi Shreeram Kulkarni, Richard Li, Koustuv Saha, Leah Galante Roper, Lama Nachman, Hong Lu, Lucia Mirabella, Sanjeev Srivastava, Munmun De Choudhury, Kaya de Barbaro, Thomas Ploetz, Gregory D Abowd

Optical Gaze Tracking with Spatially-Sparse Single-Pixel Detectors

IEEE International Symposium on Mixed and Augmented Reality 2020

Richard Li, Eric Whitmire, Michael Stengel, Ben Boudaoud, Jan Kautz, David Luebke, Shwetak Patel, Kaan Akşit

KissGlass: Greeting Gesture Recognition using Smart Glasses

Augmented Humans International Conference 2020

Richard Li, Juyoung Lee, Woontack Woo, Thad Starner

Evaluating a Novel, Portable, Self-Administered Device ("Flicker-App") that Measures Critical Flicker Frequency as a Test for Hepatic Encephalopathy in Patients with Cirrhosis

AASLD The Liver Meeting Digital Experience 2020

Philip Vutien, Ravi Karkar, Richard Li, Kara Walter, Sean Munson, James Fogarty, George Ioannou

Prediction of Mood Instability with Passive Sensing

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies 2019

Mehrab Bin Morshed, Koustuv Saha, Richard Li, Sidney K D'Mello, Munmun De Choudhury, Gregory D Abowd, Thomas Plötz

ScratchThat: Supporting Command-Agnostic Speech Repair in Voice-Driven Assistants

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies 2019

Jason Wu, Karan Ahuja, Richard Li, Victor Chen, Jeffrey Bigham

TongueBoard: An Oral Interface for Subtle Input

Augmented Humans International Conference 2019

Richard Li, Jason Wu, Thad Starner

ScratchVR: Low-Cost, Calibration-Free Sensing for Tactile Input on Mobile Virtual Reality Enclosures

ACM International Symposium on Wearable Computers 2018

Richard Li, Victor Chen, Gabriel Reyes, Thad Starner

Buccal: Low-Cost Cheek Sensing for Inferring Continuous Jaw Motion in Mobile Virtual Reality

ACM International Symposium on Wearable Computers 2018

Richard Li, Gabriel Reyes

WristWash: Towards Automatic Handwashing Assessment Using a Wrist-Worn Device

ACM International Symposium on Wearable Computers 2018

Hong Li, Shishir Chawla, Richard Li, Sumeet Jain, Gregory D Abowd, Thad Starner, Cheng Zhang, Thomas Plötz

EarBit: Using Wearable Sensors to Detect Eating Episodes in Unconstrained Environments

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies 2017

Abdelkareem Bedri, Richard Li, Malcolm Haynes, Raj Prateek Kosaraju, Ishaan Grover, Temiloluwa Prioleau, Min Yan Beh, Mayank Goel, Thad Starner, Gregory Abowd

Tactile Teacher: Enhancing Traditional Piano Lessons with Tactile Instructions

ACM Conference on Computer Supported Cooperative Work and Social Computing Poster 2016

Richard Li, Yingyan Wang, Chih-Pin Hsiao, Nicholas Davis, James Hallam, Ellen Yi-Luen Do

Tactile Teacher: Sensing Finger Tapping in Piano Playing

ACM Tangible, Embedded, and Embodied Interaction Demo 2015

Chih-Pin Hsiao, Richard Li, Xinyan Yan, Ellen Yi-Luen Do