activity
20242026
most citedMoodCapture: Depression Detection Using In-the-Wild Smartphone Images

21 citations · 21 across the 4 of their papers we have counts for

collaborators

7 papers

cs.AI2026

MontageFlow: Physically Valid High Fidelity EEG Generation

Sudarshan Regmi, Nabaraj Subedi, Arvind Pillai +6

Generative modeling offers a promising solution to the scarcity of labeled clinical electroencephalography (EEG) data under strict privacy constraints. Although recent generative m…

cs.CL2026

Lapras: Latent Reasoning for Time Series Language Models

Yuliang Chen, Yu Yvonne Wu, Patrick Langer +11

Time Series Language Models (TSLMs) offer a promising path toward time series understanding by reasoning over temporal signals and producing natural language answers and explanatio…

cs.AI2026

TimeThink: Eliciting Compositional Reasoning in Timeseries Large Language Models

Sudarshan Regmi, Arvind Pillai, Yu Yvonne Wu +7

Timeseries multimodal large language models (TS-MLLMs) have recently begun leveraging the reasoning capabilities of large language models (LLMs) for question-answering tasks. Howev…

cs.CL2026

BALMS: Benchmarking Agentic LLMs for Longitudinal Mental Health Sensing

Yu Yvonne Wu, Arvind Pillai, Yuliang Chen +7

Mental health assessment relies on episodic self-report scales, which convert subjective states such as stress into numerical scores but provide only sparse snapshots of wellbeing.…

cs.AI2026

Learning Transferable Sensor Models via Language-Informed Pretraining

Yuliang Chen, Arvind Pillai, Yu Yvonne Wu +6

Multimodal language models have demonstrated strong semantic understanding and reasoning over physiological and behavioral signals captured from diverse healthcare sensors. However…

cs.CL2025

LENS: LLM-Enabled Narrative Synthesis for Mental Health by Aligning Multimodal Sensing with Language Models

Wenxuan Xu, Arvind Pillai, Subigya Nepal +6

Multimodal health sensing offers rich behavioral signals for assessing mental health, yet translating these numerical time-series measurements into natural language remains challen…

cs.HC2024★ 21 cited

MoodCapture: Depression Detection Using In-the-Wild Smartphone Images

Subigya Nepal, Arvind Pillai, Weichen Wang +9

MoodCapture presents a novel approach that assesses depression based on images automatically captured from the front-facing camera of smartphones as people go about their daily liv…