activity
20242026
most citedASHABot: An LLM-Powered Chatbot to Support the Informational Needs of Community Health Workers

22 citations · 27 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2026

Swift Sampling: Selecting Temporal Surprises via Taylor Series

Dahye Kim, Bhuvan Sachdeva, Karan Uppal +3

While most frames in long-form video are redundant, the critical information resides in temporal surprises: moments where the actual visual features deviate from their predicted ev…

cs.CV2025

CataractCompDetect: Intraoperative Complication Detection in Cataract Surgery

Bhuvan Sachdeva, Sneha Kumari, Rudransh Agarwal +8

Cataract surgery is one of the most commonly performed surgeries worldwide, yet intraoperative complications such as iris prolapse, posterior capsule rupture (PCR), and vitreous lo…

cs.CV2025

Understanding Task Transfer in Vision-Language Models

Bhuvan Sachdeva, Karan Uppal, Abhinav Java +1

Vision-Language Models (VLMs) perform well on multimodal benchmarks but lag behind humans and specialized models on visual perception tasks like depth estimation or object counting…

cs.CV2024

Phase-Informed Tool Segmentation for Manual Small-Incision Cataract Surgery

Bhuvan Sachdeva, Naren Akash, Tajamul Ashraf +6

Cataract surgery is the most common surgical procedure globally, with a disproportionately higher burden in developing countries. While automated surgical video analysis has been e…

cs.HC2024★ 1 cited

Learnings from a Large-Scale Deployment of an LLM-Powered Expert-in-the-Loop Healthcare Chatbot

Bhuvan Sachdeva, Pragnya Ramjee, Geeta Fulari +2

Large Language Models (LLMs) are widely used in healthcare, but limitations like hallucinations, incomplete information, and bias hinder their reliability. To address these, resear…

cs.HC2024★ 22 cited

ASHABot: An LLM-Powered Chatbot to Support the Informational Needs of Community Health Workers

Pragnya Ramjee, Mehak Chhokar, Bhuvan Sachdeva +5

Community health workers (CHWs) provide last-mile healthcare services but face challenges due to limited medical knowledge and training. This paper describes the design, deployment…

cs.HC2024★ 4 cited

CataractBot: An LLM-Powered Expert-in-the-Loop Chatbot for Cataract Patients

Pragnya Ramjee, Bhuvan Sachdeva, Satvik Golechha +4

The healthcare landscape is evolving, with patients seeking reliable information about their health conditions and available treatment options. Despite the abundance of information…