activity
20242026
most citedIMUCoCo: Enabling Flexible On-Body IMU Placement for Human Pose Estimation and Activity Recognition

4 citations · 6 across the 5 of their papers we have counts for

collaborators

6 papers

cs.HC2026

Medical Knowledge Is Not All You Need: When Medical Q&A Becomes Situated Patient Assistance

Shreya Bali, Riku Arakawa, Jill Fain Lehman +8

Reliability in medical Q&A is often pursued by grounding responses in authoritative medical information. We show that when Q&A is embedded within ongoing care, reliability depends…

cs.HC2026

OrganicHAR: Towards Activity Discovery in Organic Settings for Privacy Preserving Sensors Using Efficient Video Analysis

Prasoon Patidar, Riku Arakawa, Ricardo Graça +9

Deploying human activity recognition (HAR) at home is still rare because sensor signals vary wildly across houses, people, and time, essentially requiring in-situ data collection a…

cs.HC2026★ 1 cited

Evidotes: Integrating Scientific Evidence and Anecdotes to Support Uncertainties Triggered by Peer Health Posts

Shreya Bali, Riku Arakawa, Peace Odiase +2

Peer health posts surface new uncertainties, such as questions and concerns for readers. Prior work focused primarily on improving relevance and accuracy fails to address users' di…

cs.HC2026★ 1 cited

CalmReminder: A Design Probe for Parental Engagement with Children with Hyperactivity, Augmented by Real-Time Motion Sensing with a Watch

Riku Arakawa, Shreya Bali, Anupama Sitaraman +5

Families raising children with ADHD often experience heightened stress and reactive parenting. While digital interventions promise personalization, many remain one-size-fits-all an…

cs.HC2025★ 4 cited

IMUCoCo: Enabling Flexible On-Body IMU Placement for Human Pose Estimation and Activity Recognition

Haozhe Zhou, Riku Arakawa, Yuvraj Agarwal +1

IMUs are regularly used to sense human motion, recognize activities, and estimate full-body pose. Users are typically required to place sensors in predefined locations that are oft…

cs.HC2024

PrISM-Observer: Intervention Agent to Help Users Perform Everyday Procedures Sensed using a Smartwatch

Riku Arakawa, Hiromu Yakura, Mayank Goel

We routinely perform procedures (such as cooking) that include a set of atomic steps. Often, inadvertent omission or misordering of a single step can lead to serious consequences,…