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

DDESVSFS: a screening tool for the differential diagnosis of epileptic versus functional seizures

Nicholas J. Janocko, Jin Jing, Ziwei Fan, Diane L. Teagarden, Hannah K. Villarreal, Matthew L. Morton, Olivia Groover, David W. Loring, Daniel L. Drane, M. Brandon Westover, Ioannis Karakis

MATLAB code and de-identified data for the DDESVSFS questionnaire-based screening tool distinguishing epileptic from functional (psychogenic) seizures (208 patients; AUC 0.93).

Published: July 9, 2026. Version: 1.0.0


Software Credentialed Access

2HELPS2B: an EEG-based risk score for seizure probability in hospitalized patients

Aaron F Struck, Berk Ustun, Andres A. Rodriguez Ruiz, Jong Woo Lee, Suzette M. LaRoche, Lawrence J. Hirsch, emily gilmore, Jan Vlachy, Hiba Haider, Cynthia Rudin, M. Brandon Westover

MATLAB code and de-identified CCEMRC data behind the 2HELPS2B seizure-risk score: seizure probability by ictal-interictal-continuum EEG pattern (5,742 continuous-EEG records).

Published: July 9, 2026. Version: 1.0.0


Software Credentialed Access

Continuous EEG monitoring enhances multimodal outcome prediction in hypoxic-ischemic brain injury

Edilberto Amorim, Jon C. Rittenberger, Jenny J. Zheng, M. Brandon Westover, Maria E. Baldwin, Clifton W. Callaway, Alexandra Popescu

LASSO models predicting outcome, mortality, and disposition after cardiac arrest, showing EEG reactivity improves multimodal prognostication (373-patient cohort). MATLAB code + de-identified data.

Published: July 8, 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

Forecasting immune effector cell-associated neurotoxicity syndrome after CAR T-cell therapy

Yalda Amidi, Christine Eckhardt, Syed Quadri, Preeti Malik, Marcos Santana Firme, Daniel Jones, Aayushee Jain, Husnain H. Danish, Daniel Rubin, Caron Jacobson, Sydney Cash, Jong Woo Lee, Jorg Dietrich, M. Brandon Westover

MATLAB code and de-identified data to forecast the onset and day-by-day trajectory of ICANS after CAR T-cell therapy (combined hidden Markov model + lasso logistic regression; 199-patient cohort, leave-one-patient-out cross-validation).

Published: July 7, 2026. Version: 1.0.0


Software Credentialed Access

EEG-based grading of immune effector cell-associated neurotoxicity syndrome

Daniel Jones, Christine Eckhardt, Haoqi Sun, Ryan A. Tesh, Preeti Malik, Syed Quadri, Marcos Santana Firme, Meike van Sleuwen, Aayushee Jain, Ziwei Fan, Jin Jing, Wendong Ge, Fábio A. Nascimento, Irfan S. Sheikh, Caron Jacobson, Matthew J. Frigault, Eyal Y. Kimchi, Sydney Cash, Jong Woo Lee, Jorg Dietrich, M. Brandon Westover

An interpretable ordinal EEG-feature score (VE-ICANS) that grades the severity of immune effector cell-associated neurotoxicity syndrome (ICANS) after CAR-T therapy. Code + de-identified data.

Published: July 7, 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


Database Credentialed Access

The Neurotech EEG Dataset

Keith Morgan, Charles Pickering, Matthew Goodwin, Han Wu, Manohar Ghanta, Aditya Gupta, Daniel Goldenholz, M. Brandon Westover

A large clinical scalp EEG corpus: 23,607 recordings from 4,914 patients (212,186 hours) acquired in patients' homes and hospitals on Natus/Xltek hardware, in BIDS-EEG format with technician annotations and de-identified clinical metadata.

Published: July 7, 2026. Version: 1.0