Resources


Software Credentialed Access

Epileptiform activity and outcomes in toxic-metabolic encephalopathy

Paul M. Chen, Saskia S. Schuurmans Stekhoven, Hiba Haider, Jin Jing, Wendong Ge, Eric Rosenthal, M. Brandon Westover, Sahar F. Zafar

De-identified data and reproduction code for a retrospective cEEG study of ictal-interictal continuum patterns and outcomes in 121 patients with toxic-metabolic encephalopathy (MGH, 2012-2017).

Published: July 10, 2026. Version: 1.0.0


Software Credentialed Access

Interpretable quantitative criteria for evaluating interictal epileptiform discharges

Fábio A. Nascimento, Jaden D. Barfuss, A. Jaffe, M. Brandon Westover, Jin Jing

MATLAB code and de-identified data for six interpretable quantitative EEG features (amplitude, duration, sharpness, slow wave, asymmetry, field) combined to classify interictal epileptiform discharges (AUC ~0.83).

Published: July 9, 2026. Version: 1.0.0


Software Credentialed Access

Time-dependent risk of seizures in critically ill patients on continuous electroencephalogram

Aaron F Struck, Gamaleldin Osman, Nishi Rampal, Siddhartha Biswal, Benjamin Legros, Lawrence J. Hirsch, M. Brandon Westover, Nicolas Gaspard

R (mstate) and MATLAB code with de-identified data for a 3-state multistate survival model of time-dependent seizure risk on continuous EEG in critically ill patients (665 consecutive cEEGs).

Published: July 8, 2026. Version: 1.0.0


Software Credentialed Access

Noise in the diagnosis of epilepsy by experts

Fábio A. Nascimento, John McLaren, Wei Zhao, Roohi Katyal, Irfan S. Sheikh, Wan-Yee Kong, Danah Aljaafari, Nirav Barot, Selim Benbadis, Daniel Friedman, Jay R Gavvala, Jonathan Halford, R. Edward Hogan, Peter Kaplan, Ioannis Karakis, Atul Maheshwari, Rebecca Matthews, Cormac O'Donovan, Stefan Rampp, Stephan Schuele, Joseph Sirven, William O. Tatum, Jonathan Williams, Elza Marcia Yacubian, Doyle Yuan, Sándor Beniczky, Olivier Sibony, M. Brandon Westover

Twenty epileptologists diagnosed 50 suspected-seizure vignettes on two occasions; a Bayesian hierarchical model decomposes diagnostic variability into signal and noise. Code + de-identified data.

Published: July 7, 2026. Version: 1.0.0


Software Credentialed Access

NeuroBrowser: Rapid Annotation of Interictal Epileptiform Discharges via Template Matching under Dynamic Time Warping

Jin Jing, M. Brandon Westover

Ultrafast EEG template matching under Dynamic Time Warping for rapid annotation of interictal epileptiform discharges, with an open-source Python implementation and a demo dataset.

Published: July 2, 2026. Version: 1.0.0


Database Credentialed Access

Neurophysiologic Encephalopathy Severity Index (NESI) - Data and Code

Arka Roy, Katelyn Surrao, ChenXi Sun, Jin Jing, Tianyu Zhang, Aditya Gupta, Ryan A. Tesh, Imad Akbar, Kaileigh Gallagher, Marjan Sarami, Rajib Kanti Dey, Aysenur Yaramis, Alihan Yaramis, Zeeshan Haider, Utsav Patel, Laraib Jumani, Grace Bayas, Haoqi Sun, Wolfgang Ganglberger, Erika L. Juarez Martinez, Fábio A. Nascimento, Irfan S. Sheikh, Oluwaseun Akeju, Miles Berger, Eyal Y. Kimchi, Sahar F. Zafar, Christine A. Eckhardt, M Brandon Westover

A continuous, EEG-based index of encephalopathy severity (NESI) that maps RASS, GCS, CAM-S, and ICANS onto one physiological axis. Includes 10-minute EEG segments, MORGOTH features, trained models, derived tables, and the full analysis code.

Published: June 14, 2026. Version: 1.0.0


Database Credentialed Access

Automated estimation of frequency and spatial extent of periodic and rhythmic epileptiform activity from continuous electroencephalography data

Alexandra Tautan, Jin Jing, Lara Basovic, Peter Hadar, Marta Fernandes, Jennifer Kim, Aaron Struck, M Brandon Westover, Sahar Zafar

Code and dataset used for the development of algorithms that automatically detect the frequency and spatial extent of epileptiform activity, specifically for LPD, GPD, LRDA, GRDA.

Published: Jan. 10, 2026. Version: 1.0.0


Database Open Access

A randomized controlled educational pilot trial of interictal epileptiform discharge identification for neurology residents

Fabio Nascimento, Jin Jing, Christopher Traner, Wan-Yee Kong, Marcia Olandoski, Srishti Kapur, Erik Duhaime, Roy Strowd, Jeremy Moeller, M Brandon Westover

This study evaluated a technology-enhanced, retrieval-based program for teaching neurology residents to identify interictal epileptiform discharges (IEDs).

Published: Nov. 20, 2025. Version: 1.0


Database Open Access

Assessing Risk of Health Outcomes From Brain Activity in Sleep

Haoqi Sun, Noor Adra, Muhammad Ayub, Wolfgang Ganglberger, Elissa Ye, Ziwei Fan, Aditya Gupta, Valdery Moura Junior, M Brandon Westover, Robert Thomas

Using sleep EEG to predict future health outcomes.

Published: Oct. 30, 2025. Version: 1.1


Database Restricted Access

Transcranial Magnetic Stimulation in Alzheimer's disease-Data

Recep Ozdemir

Transcranial Magnetic Stimulation in Alzheimer's disease

Published: Oct. 14, 2025. Version: 1.0