Ravi Karkar



Contact: rkarkar@umass.edu
Office: LGRC A351B


Current PhD Students:

I will be recruiting students for the 2025-2026 academic year. If you are interested in digital health technology design consider applying to UMass CICS.

Our students offer an amazing PhD application support program (PASP).



I am an Assistant Professor in the Manning College of Information and Computer Sciences at the University of Massachusetts Amherst. I co-direct the Health Tech for the People (HT4P) initiative and am part of the stakeholder engagement core of MassAITC.

My research focuses on human-centered approaches to develop tools that assist people in collecting, interacting with, and using novel health data to improve human well-being through personalized insights and recommendations. I adopt a holistic approach focusing on end-to-end design that understands the individual, their environments, and their contexts.

My research's long-term goal is to empower people to better understand and partake in their own health and well-being through collecting and interacting with novel health data streams.

In the past I have developed tools to support chronic care for conditions such as irritable bowel syndrome (IBS), cirrhosis, migraine, and depression. More recently, I am interested in:
  • Developing novel tools to support better understanding and management of conditions such as mild cognitive impairment, Alzheimer's disease, stress, and urinary incontinence.
  • Understanding the ethics of health technology design. Look at my work with HT4P.
  • Developing an understanding of the role of design research in informing clinical practice (connecting HCI with implementation science).

I received my Ph.D. in Computer Science & Engineering from the University of Washington. I am a 2024 STRIDE faculty fellow, 2024 PIT faculty fellow, and 2023 mHealth Training Institute fellow. I am a recipient of the Three-Sixty Fellowship for Computer Science and Engineering and numerous travel grants to present my research at premier conferences. My research has been recognized by CHI and DIS, and I have organized cross-disciplinary panels and discussions around tools for self-tracking at ICTD and QSC.


I am happy to talk with folks about my prior work:
  • Supporting collaborative care management of patients with cancer and depression by integrating care managers, oncologists, psychiatrists, and administrators to treat depression in primary care settings.
  • Enabling self-experimentation (n-of-1 trials) among people with irritable bowel syndrome (IBS) to identify their individualized food-based triggers.
  • Introducing a new form of self-monitoring in people with end-stage liver disease enabling them to better understand their chronic condition.

TummyTrials

Enabling Self-Experimentation in Irritable Bowel Syndrome

Three stages of the framework for self-experimentation in personalized health

TummyTrials App screens highlighting self-experiment configuration, daily reminders & prompts, and result of a self-experiment

A Patient-Centered Proposal for Bayesian Analysis of Self-Experiments for Health
Jessica Schroeder, Ravi Karkar, James Fogarty, Sean A. Munson, and Matthew Kay.
JHIR 2018PDFSource

TummyTrials: A Feasibility Study of Using Self-Experimentation to Detect Individualized Food Triggers
Ravi Karkar, Jessica Schroder, Daniel A. Epstein, Laura R. Pina, Jeffrey Scofield, James Fogarty, Julie A. Kientz, Sean A. Munson, Roger Vilardaga, and Jasmine Zia.
CHI 2017Honorable Mention Award (Top 5%)PDFSourceCode

A Framework for Self-Experimentation in Personalized Health
Ravi Karkar, Jasmine Zia, Roger Vilardaga, Sonali R. Mishra, James Fogarty, Sean A. Munson, and Julie A. Kientz.
JAMIA 2016Source

Opportunities and Challenges for Self-Experimentation in Self-Tracking.
Ravi Karkar, James Fogarty, Julie A. Kientz, Sean A. Munson, Roger Vilardaga, and Jasmine Zia.
UbiComp 2015 Workshop on New Frontiers of Quantifed Self • PDFSource




Beacon

Introducing Self-Monitoring in End-Stage Liver Disease

Lafayette Flicker Fusion System used for measuring CFF (not pictured - computer used to run protocol)
Beacon prototype used to measure CFF


Beacon: Designing a Portable Device for Self-Administering a Measure of Critical Flicker Frequency
Ravi Karkar, Rafal Kocielnik, Xiaoyi Zhang, Jasmine Zia, George N. Ioannou, Sean A. Munson, and James Fogarty.
IMWUT 2018PDFSource

Toward a Portable, Self-Administered Critical Flicker Frequency Test
Ravi Karkar, Rafal Kocielnik, Xiaoyi Zhang, James Fogarty, George N. Ioannou, Sean A. Munson, and Jasmine Zia.
UbiComp 2016 Workshop on Mental Health: Sensing & Intervention • PDFSource

Select Publications

See my Google Scholar for a complete publication list.

Hardware-Assisted Privacy-Preserving Multi-Channel EEG Computational Headwear
Abdul Aziz*, Bhawana Chhaglani*, Amirmohammad Radmehr, Joseph Collins, Jeremy Gummeson, Sunghoon Ivan Lee, Ravi Karkar, and Phuc Nguyen (* = co-first authors)
IEEE-BSN 2024PDF

Evaluating a Novel, Portable, Self-Administrable Device (“Beacon”) That Measures Critical Flicker Frequency as a Test for Hepatic Encephalopathy
Philip Vutien, Richard Li, Ravi Karkar, Sean A Munson, James Fogarty, Kara Walter, Michael Yacoub, George N Ioannou.
JMIR 2023PDFSource

Using Health Concept Surveying to Elicit Usable Evidence: Case Studies of a Novel Evaluation Methodology
Alex Mariakakis, Ravi Karkar, Shwetak N Patel, Julie A Kientz, James Fogarty, Sean A Munson
JMIR 2022PDFSource

The Importance of Starting with Goals in N-of-1 Studies
Sean A. Munson, Jessica Schroeder, Ravi Karkar, Julie A. Kientz, Chia-Fang Chung, and James Fogarty.
Frontiers 2020PDFSource

Examining Opportunities for Goal-Directed Self-Tracking to Support Chronic Condition Management
Jessica Schroeder, Ravi Karkar, Natalia Murinova, James Fogarty, and Sean A. Munson.
IMWUT 2019PDFSourceCode

Beacon: Designing a Portable Device for Self-Administering a Measure of Critical Flicker Frequency
Ravi Karkar, Rafal Kocielnik, Xiaoyi Zhang, Jasmine Zia, George N. Ioannou, Sean A. Munson, and James Fogarty.
IMWUT 2018PDFSourceCode

Examining Self-Tracking by People with Migraine: Goals, Needs, and Opportunities in a Chronic Health Condition
Jessica Schroeder, Chia-Fang Chung, Daniel A. Epstein, Ravi Karkar, Adele Parsons, Natalia Murinova, James Fogarty, and Sean A. Munson.
DIS 2018Honorable Mention Award (Top 5%)PDFSource

TummyTrials: A Feasibility Study of Using Self-Experimentation to Detect Individualized Food Triggers
Ravi Karkar, Jessica Schroder, Daniel A. Epstein, Laura R. Pina, Jeffrey Scofield, James Fogarty, Julie A. Kientz, Sean A. Munson, Roger Vilardaga, and Jasmine Zia.
CHI 2017Honorable Mention Award (Top 5%)PDFSourceCode

A Framework for Self-Experimentation in Personalized Health
Ravi Karkar, Jasmine Zia, Roger Vilardaga, Sonali R. Mishra, James Fogarty, Sean A. Munson, and Julie A. Kientz.
JAMIA 2016Source

Organizer

  • Open Session Panel - ICTD and Personal Informatics at ICTD 2019
  • Discussion - Designing Platforms for N-of-1 Experiments at QSC 2018

Program Committee

  • Graphics Interface Conference - 2020
  • Pervasive Health Conference - 2020
  • CHI workhop - A Short Workshop on Next Step Towards Long Term Self Tracking - CHI 2018

University Service

  • DUB Student Coordinator - 2017-2019
  • DUB Doctoral Consortium Co-organzier - 2018, 2019
  • CSE PhD Admission Committe (as reviewer)- 2017, 2019
  • CSE 590h Seminar Student Coordinator - 2016-2018
  • CSE PhD Mentorship Program (as mentor) - 2015-2017
  • DUB Retreat Student Coordinator - 2017
  • CSE Visit Days HCI Area Scheduler-in Chief and Housing Coordinator - 2017
  • CSE Visit Days Housing Coordinator and Activity Coordinator - 2016, 2017

Reviewer

  • GI, Graphics Interface Conference - 2020
  • Pervasive Health, EAI International Conference on Pervasive Computing Technologies for Healthcare - 2017, 2020
  • CHI, ACM Conference on Human Factors in Computing Systems - 2017-2020
  • IMWUT, Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (previously UbiComp) - 2016-2018
  • AMIA, American Medical Informatics Association - 2018
  • IDC, ACM Interaction Design and Children Conference - 2018
  • DIS, ACM SIGCHI Conference on Designing Interactive Systems - 2018
  • TEI, ACM International Conference on Tangible, Embedded and Embodied Interaction - 2018
  • ISWC, International Symposium on Wearable Computers - 2017

Volunteer

  • Student Volunteer UbiComp - 2015, 2017
  • Student Volunteer CHI - 2012, 2016

I primarily teach upper-level undergraduate courses related to human-computer interaction and health informatics. I also mentor undergraduate students through honors theses and Early Research Scholars Program.
  • CompSci 325 - Introduction to Human-Computer Interaction
  • Info 490PI - Personal Health Informatics
    • Spring 2023, Spring 2024
      Latest syllabus
Please reach out to me if you would like to view my course slides or other materials.

A PDF version of the CV can be downloaded from here.

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