activity
20192026
most citedEmotion Recognition from Speech

9 citations · 11 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Scaling Recurrence-aware Foundation Models for Clinical Records via Next-Visit Prediction

Haresh Rengaraj Rajamohan, Xiang Gao, Weicheng Zhu +10

While large-scale pretraining has revolutionized language modeling, its potential remains underexplored in healthcare with structured electronic health records (EHRs). We present R…

cs.CV2026

Self-Supervised Learning for Knee Osteoarthritis: Diagnostic Limitations and Prognostic Value of Hospital Data

Haresh Rengaraj Rajamohan, Yuxuan Chen, Kyunghyun Cho +1

This study assesses whether self-supervised learning (SSL) improves knee osteoarthritis (OA) modeling for diagnosis and prognosis relative to ImageNet-pretrained initialization. We…

cs.LG2025

Foundation Models for Clinical Records at Health System Scale

Haresh Rengaraj Rajamohan, Xiang Gao, Weicheng Zhu +5

Large-scale pretraining has transformed modeling of language and other data types, but its potential remains underexplored in healthcare with structured electronic health records (…

eess.IV2024

A Progressive Risk Formulation for Enhanced Deep Learning based Total Knee Replacement Prediction in Knee Osteoarthritis

Haresh Rengaraj Rajamohan, Richard Kijowski, Kyunghyun Cho +1

We developed deep learning models for predicting Total Knee Replacement (TKR) need within various time horizons in knee osteoarthritis patients, with a novel capability: the models…

eess.IV2024

MR-Transformer: Vision Transformer for Total Knee Replacement Prediction Using Magnetic Resonance Imaging

Chaojie Zhang, Shengjia Chen, Ozkan Cigdem +4

A transformer-based deep learning model, MR-Transformer, was developed for total knee replacement (TKR) prediction using magnetic resonance imaging (MRI). The model incorporates th…

cs.LG2021

PrimSeq: a deep learning-based pipeline to quantitate rehabilitation training

Avinash Parnandi, Aakash Kaku, Anita Venkatesan +7

Stroke rehabilitation seeks to increase neuroplasticity through the repeated practice of functional motions, but may have minimal impact on recovery because of insufficient repetit…

cs.CV2021★ 2 cited

Sequence-to-Sequence Modeling for Action Identification at High Temporal Resolution

Aakash Kaku, Kangning Liu, Avinash Parnandi +7

Automatic action identification from video and kinematic data is an important machine learning problem with applications ranging from robotics to smart health. Most existing works…

cs.SD2019★ 9 cited

Emotion Recognition from Speech

Kannan Venkataramanan, Haresh Rengaraj Rajamohan

In this work, we conduct an extensive comparison of various approaches to speech based emotion recognition systems. The analyses were carried out on audio recordings from Ryerson A…