@article{heydari2025anatomypersonalhealthagent,title={The Anatomy of a Personal Health Agent},author={Heydari, A. Ali and Gu, Ken and Srinivas, Vidya and Yu, Hong and Zhang, Zhihan and Zhang, Yuwei and Paruchuri, Akshay and He, Qian and Palangi, Hamid and Hammerquist, Nova and Metwally, Ahmed A. and Winslow, Brent and Kim, Yubin and Ayush, Kumar and Yang, Yuzhe and Narayanswamy, Girish and Xu, Maxwell A. and Garrison, Jake and Lee, Amy Aremnto and Vafeiadou, Jenny and Graef, Ben and Galatzer-Levy, Isaac R. and Schenck, Erik and Barakat, Andrew and Perez, Javier and Shreibati, Jacqueline and Hernandez, John and Faranesh, Anthony Z. and Prieto, Javier L. and Heneghan, Connor and Liu, Yun and Zhan, Jiening and Malhotra, Mark and Patel, Shwetak and Althoff, Tim and Liu, Xin and McDuff, Daniel and Xu, Xuhai},journal={arXiv preprint arXiv:2508.20148},year={2025},}
LSM-2: Learning from Incomplete Wearable Sensor Data
Girish Narayanswamy*, Maxwell A Xu*, Kumar Ayush, and 22 more authors
@article{xu2025lsm,title={LSM-2: Learning from Incomplete Wearable Sensor Data},author={Narayanswamy, Girish and Xu, Maxwell A and Ayush, Kumar and Spathis, Dimitris and Liao, Shun and Tailor, Shyam A and Metwally, Ahmed and Heydari, A Ali and Zhang, Yuwei and Garrison, Jake and and Samy Abdel-Ghaffar and Xu, Xuhai and Gu, Ken and Sunshine, Jacob and Poh, Ming-Zher and Liu, Yun and Althoff, Tim and Narayanan, Shrikanth and Kohli, Pushmeet and Malhotra, Mark and Patel, Shwetak and Yang, Yuzhe and Rehg, James M. and Liu, Xin and McDuff, Daniel},journal={arXiv preprint arXiv:2506.05321},year={2025},}
SensorLM: Learning the Language of Wearable Sensors
Yuwei Zhang, Kumar Ayush, Siyuan Qiao, and 17 more authors
@article{zhang2025sensorlm,title={SensorLM: Learning the Language of Wearable Sensors},author={Zhang, Yuwei and Ayush, Kumar and Qiao, Siyuan and Heydari, A Ali and Narayanswamy, Girish and Xu, Maxwell A and Metwally, Ahmed A and Xu, Shawn and Garrison, Jake and Xu, Xuhai and and Tim Althoff and Liu, Yun and Kohli, Pushmeet and Zhan, Jiening and Malhotra, Mark and Patel, Shwetak and Mascolo, Cecilia and Liu, Xin and McDuff, Daniel and Yang, Yuzhe},journal={arXiv preprint arXiv:2506.09108},year={2025},}
RADAR: Benchmarking Language Models on Imperfect Tabular Data
Ken Gu, Zhihan Zhang, Kate Lin, and 18 more authors
@article{gu2025radar,title={RADAR: Benchmarking Language Models on Imperfect Tabular Data},author={Gu, Ken and Zhang, Zhihan and Lin, Kate and Zhang, Yuwei and Paruchuri, Akshay and Yu, Hong and Kazemi, Mehran and Ayush, Kumar and Heydari, A. Ali and Xu, Maxwell A. and Narayanswamy, Girish and Liu, Yun and Poh, Ming-Zher and Yang, Yuzhe and Malhotra, Mark and Patel, Shwetak and Palangi, Hamid and Xu, Xuhai and McDuff, Daniel and Althoff, Tim and Liu, Xin},journal={arXiv preprint arXiv:2506.08249},year={2025},}
Scaling Wearable Foundation Models
Girish Narayanswamy*, Xin Liu*, Kumar Ayush, and 14 more authors
In The Thirteenth International Conference on Learning Representations, 2025
@inproceedings{narayanswamyscaling,title={Scaling Wearable Foundation Models},author={Narayanswamy, Girish and Liu, Xin and Ayush, Kumar and Yang, Yuzhe and Xu, Xuhai and Garrison, Jake and Tailor, Shyam A and Sunshine, Jacob and Liu, Yun and Althoff, Tim and and Shrikanth Narayanan and Kohli, Pushmeet and Zhan, Jiening and Malhotra, Mark and Patel, Shwetak and Abdel-Ghaffar, Samy and McDuff, Daniel},year={2025},booktitle={The Thirteenth International Conference on Learning Representations},}
Estimating Blood Pressure with a Camera: An Exploratory Study of Ambulatory Patients with Cardiovascular Disease
Theodore Curran, Chengqian Ma, Xin Liu, and 5 more authors
@article{curran2025estimating,title={Estimating Blood Pressure with a Camera: An Exploratory Study of Ambulatory Patients with Cardiovascular Disease},author={Curran, Theodore and Ma, Chengqian and Liu, Xin and McDuff, Daniel and Narayanswamy, Girish and Stergiou, George and Patel, Shwetak and Yang, Eugene},journal={arXiv preprint arXiv:2503.00890},year={2025},}
2024
Bigsmall: Efficient multi-task learning for disparate spatial and temporal physiological measurements
Girish Narayanswamy, Yujia Liu, Yuzhe Yang, and 4 more authors
In Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024
@inproceedings{narayanswamy2024bigsmall,title={Bigsmall: Efficient multi-task learning for disparate spatial and temporal physiological measurements},author={Narayanswamy, Girish and Liu, Yujia and Yang, Yuzhe and Ma, Chengqian and Liu, Xin and McDuff, Daniel and Patel, Shwetak},booktitle={Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision},pages={7914--7924},year={2024},}
Exploring and characterizing large language models for embedded system development and debugging
Zachary Englhardt, Richard Li, Dilini Nissanka, and 6 more authors
In Extended Abstracts of the CHI Conference on Human Factors in Computing Systems, 2024
@inproceedings{englhardt2024exploring,title={Exploring and characterizing large language models for embedded system development and debugging},author={Englhardt, Zachary and Li, Richard and Nissanka, Dilini and Zhang, Zhihan and Narayanswamy, Girish and Breda, Joseph and Liu, Xin and Patel, Shwetak and Iyer, Vikram},booktitle={Extended Abstracts of the CHI Conference on Human Factors in Computing Systems},pages={1--9},year={2024},}
2023
rppg-toolbox: Deep remote ppg toolbox
Xin Liu, Girish Narayanswamy*, Akshay Paruchuri*, and 7 more authors
Advances in Neural Information Processing Systems, 2023
@article{liu2023rppg,title={rppg-toolbox: Deep remote ppg toolbox},author={Liu, Xin and Narayanswamy, Girish and Paruchuri, Akshay and Zhang, Xiaoyu and Tang, Jiankai and Zhang, Yuzhe and Sengupta, Roni and Patel, Shwetak and Wang, Yuntao and McDuff, Daniel},journal={Advances in Neural Information Processing Systems},volume={36},pages={68485--68510},year={2023},}
Camera-based remote photoplethysmography for blood pressure measurement: current evidence, clinical perspectives, and future applications
Theodore Curran, Daniel McDuff, Xin Liu, and 4 more authors
@article{curran2023camera,title={Camera-based remote photoplethysmography for blood pressure measurement: current evidence, clinical perspectives, and future applications},author={Curran, Theodore and McDuff, Daniel and Liu, Xin and Narayanswamy, Girish and Ma, Chengqian and Patel, Shwetak and Yang, Eugene},journal={Connected Health And Telemedicine},volume={2},number={2},pages={N--A},year={2023},}