Dissecting EEG-Language Models: Token Granularity, Model Size, and Cross-Site Generalization

Dissecting EEG-Language Models: Token Granularity, Model Size, and Cross-Site Generalization

We investigate how token granularity and model size affect EEG-language model performance in both in-distribution and cross-site scenarios, and find that token granularity is a critical, task-dependent scaling dimension for clinical EEG models, sometimes more important than model size.

January 2026 · Xujin Chris Liu, Yao Wang, Eric Karl Oermann
Longitudinal deep neural networks for assessing metastatic brain cancer on a large open benchmarks

Longitudinal deep neural networks for assessing metastatic brain cancer on a large open benchmark

We present NYUMets-Brain, the world’s largest, longitudinal, real-world dataset of cancer consisting of the imaging, clinical follow-up, and medical management of 1,429 patients. Using this dataset we developed Segmentation-Through-Time, a deep neural network which explicitly utilizes the longitudinal structure of the data and obtained state-of-the-art results at small (<10 mm3) metastases detection and segmentation.

September 2024 · Katherine E. Link, Zane Schnurman, Xujin Chris Liu, Young Joon Fred Kwon, Lavender Yao Jiang, Mustafa Nasir-Moin, Sean Neifert, Juan Diego Alzate, Kenneth Bernstein, Tanxia Qu, Viola Chen, Eunice Yang, John G. Golfinos, Daniel Orringer, Douglas Kondziolka, Eric Karl Oermann
Health system-scale language models are all-purpose prediction engines

Health system-scale language models are all-purpose prediction engines

We trained a large language model for medical language (NYUTron) and subsequently fine-tuned it across a wide range of clinical and operational predictive tasks, and found that it outperforms traditional models while being much easier to deploy.

October 2023 · Lavender Yao Jiang, Xujin Chris Liu, ..., Eric Karl Oermann
Automated, Scalable and Generalizable Deep Learning for Tracking Cortical Spreading Depression Using EEG

Automated, Scalable and Generalizable Deep Learning for Tracking Cortical Spreading Depression Using EEG

We present a graph neural network that is able to track cortical spreading depressions in scalp EEG signals. We show that our model is scalable to different densities of EEG and generalizable to different head models.

May 2021 · Xujin Liu, Alireza Chamanzar, Lavender Y. Jiang, Kimon A. Vogt, Jose M. F. Moura, Pulkit Grover