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Ravi Karkar
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Tummytrials: a feasibility study of using self-experimentation to detect individualized food triggers
R Karkar, J Schroeder, DA Epstein, LR Pina, J Scofield, J Fogarty, ...
Proceedings of the 2017 CHI conference on human factors in computing systems …, 2017
1602017
A framework for self-experimentation in personalized health
R Karkar, J Zia, R Vilardaga, SR Mishra, J Fogarty, SA Munson, JA Kientz
Journal of the American Medical Informatics Association 23 (3), 440-448, 2016
1472016
Digitouch: Reconfigurable thumb-to-finger input and text entry on head-mounted displays
E Whitmire, M Jain, D Jain, G Nelson, R Karkar, S Patel, M Goel
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2017
1222017
Examining self-tracking by people with migraine: goals, needs, and opportunities in a chronic health condition
J Schroeder, CF Chung, DA Epstein, R Karkar, A Parsons, N Murinova, ...
Proceedings of the 2018 designing interactive systems conference, 135-148, 2018
812018
Examining opportunities for goal-directed self-tracking to support chronic condition management
J Schroeder, R Karkar, N Murinova, J Fogarty, SA Munson
Proceedings of the ACM on interactive, mobile, wearable and ubiquitous …, 2019
662019
Opportunities and challenges for self-experimentation in self-tracking
R Karkar, J Fogarty, JA Kientz, SA Munson, R Vilardaga, J Zia
Adjunct Proceedings of the 2015 ACM International Joint Conference on …, 2015
312015
The importance of starting with goals in N-of-1 studies
SA Munson, J Schroeder, R Karkar, JA Kientz, CF Chung, J Fogarty
Frontiers in digital health 2, 3, 2020
252020
A patient-centered proposal for bayesian analysis of self-experiments for health
J Schroeder, R Karkar, J Fogarty, JA Kientz, SA Munson, M Kay
Journal of healthcare informatics research 3, 124-155, 2019
242019
Beacon: Designing a portable device for self-administering a measure of critical flicker frequency
R Karkar, R Kocielnik, X Zhang, J Zia, GN Ioannou, SA Munson, J Fogarty
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2018
122018
Designing for diagnostic self-tracking
R Karkar
Proceedings of the 2018 ACM International Joint Conference and 2018 …, 2018
62018
Earables as Medical Devices: Opportunities and Challenges
A Aziz, R Karkar, K Ding, J Harvey, P Nguyen
Adjunct Proceedings of the 2023 ACM International Joint Conference on …, 2023
32023
Evaluating a Novel, Portable, Self-Administrable Device (“Beacon”) That Measures Critical Flicker Frequency as a Test for Hepatic Encephalopathy
P Vutien, R Li, R Karkar, SA Munson, J Fogarty, K Walter, M Yacoub, ...
The American Journal of Gastroenterology 118 (6), 1096-1100, 2023
32023
Conducting Research at the Intersection of HCI and Health: Building and Supporting Teams with Diverse Expertise to Increase Public Health Impact
E Agapie, R Karkar, T Aung, ER Burgess, MJ Chinguwa, AK Graham, ...
Extended Abstracts of the CHI Conference on Human Factors in Computing …, 2024
22024
Using Health Concept Surveying to Elicit Usable Evidence: Case Studies of a Novel Evaluation Methodology
A Mariakakis, R Karkar, SN Patel, JA Kientz, J Fogarty, SA Munson
JMIR Human Factors 9 (1), e30474, 2022
22022
Evaluating a novel, portable, self-administered device (“flicker-app”) that measures critical flicker frequency as a test for hepatic encephalopathy in patients with cirrhosis
P Vutien, R Karkar, R Li, K Walter, S Munson, J Fogarty, G Ioannou
The Liver Meeting Digital Experience™, 2020
22020
Developing a novel, portable, self-administered device (flicker-app) that measures critical flicker frequency as a test for minimal hepatic encephalopathy
K Walter, R Karkar, S Munson, J Fogarty, G Ioannou
Hepatology 70, 274A-274A, 2019
12019
Toward a portable, self-administered critical flicker frequency test
R Karkar, R Kocielnik, X Zhang, J Fogarty, GN Ioannou, SA Munson, J Zia
Proceedings of the 2016 ACM International Joint Conference on Pervasive and …, 2016
12016
AI vs. Humans for Online Support: Comparing the Language of Responses from LLMs and Online Communities of Alzheimer’s Disease
K Saha, Y Jain, C Liu, S Kaliappan, R Karkar
ACM Transactions on Computing for Healthcare, 2025
2025
Hardware-Assisted Privacy-Preserving Multi-Channel EEG Computational Headwear
A Aziz, B Chhaglani, A Radmehr, J Collins, J Gummeson, SI Lee, ...
2024 IEEE 20th International Conference on Body Sensor Networks (BSN), 1-4, 2024
2024
Methods and systems for self-administered measurement of critical flicker frequency (cff)
G Ioannou, J Fogarty, ZIA Jasmine, R Kocielnik, R Karkar, S Munson, ...
US Patent App. 17/014,938, 2021
2021
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