Resources


Database Restricted Access

I-CARE: International Cardiac Arrest REsearch consortium Electroencephalography Database

Edilberto Amorim, Wei-Long Zheng, Mohammad Ghassemi, Mahsa Aghaeeaval, Pravinkumar Kandhare, Vishnu Karukonda, Jong Woo Lee, Susan Herman, adithya sivaraju, Nicolas Gaspard, Jeannette Hofmeijer, Michel JAM van Putten, Reza Sameni, Matthew Reyna, Gari Clifford, M. Brandon Westover

Multicenter clinical and EEG Database including patients who were comatose after cardiac arrest. This database includes 1,020 patients and more than 50,000 hours of continuous EEG from 7 hospitals in the U.S. and Europe.

Published: July 29, 2026. Version: 2.0

Database Credentialed Access

ELUCID: Late-Onset Unexplained Epilepsy as a Risk Factor for Cognitive Impairment and Dementia — A Multi-Center Prospective Longitudinal Study (Protocol and Data Resource)

Alice Lam, Emily Johnson, rani sarkis, Leah J. Blank, Tyler E. Gaston, Mouhsin Shafi, Rodrigo Zepeda, Niyatee Samudra, Keith A. Vossel, Ifrah Zawar, Douglas N. Greve, Lori B. Chibnik, Rebecca E. Amariglio, Gad A. Marshall, M. Brandon Westover

ELUCID is a 7-center longitudinal study of 600 adults aged 55+ with late-onset unexplained epilepsy, building a multimodal biorepository (brain MRI, overnight EEG, cognitive testing, blood biomarkers) to identify risk factors for dementia.

Published: July 29, 2026. Version: 1.0.0

Database Credentialed Access

LENS: Lifespan and Sleep-Stage-Resolved Normative EEG Background Slowing - Data and Code

Jin Jing, ChenXi Sun, Wolfgang Ganglberger, Alice Lam, Haoqi Sun, Tianyu Zhang, Daniel Goldenholz, Fábio A. Nascimento, Doyle Yuan, Sándor Beniczky, Jennifer Kim, Aaron F Struck, Sahar F. Zafar, Robert Thomas, Mouhsin Shafi, M. Brandon Westover

LENS: lifespan and sleep-stage-resolved normative EEG growth charts that score background slowing as a deviation from age- and stage-matched normal, for detection and automated reporting. De-identified derived data and reproducible code.

Published: July 20, 2026. Version: 1.0.0

Software Credentialed Access

Effects of epileptiform activity on discharge outcome in critically ill patients

Harsh Parikh, Kentaro Hoffman, Haoqi Sun, Sahar F. Zafar, Wendong Ge, Jin Jing, Lin Liu, Jimeng Sun, Aaron F Struck, Alexander Volfovsky, Cynthia Rudin, M. Brandon Westover

De-identified data and a PK-PD + MALTS causal-inference pipeline reproducing the effect of untreated epileptiform-activity burden on poor discharge outcome in critically ill patients (Parikh et al., Lancet Digital Health 2023).

Published: July 11, 2026. Version: 1.0.1

Software Credentialed Access

Automated annotation of epileptiform burden and its association with outcomes

Sahar F. Zafar, Eric Rosenthal, Jin Jing, Wendong Ge, Mohammad Tabaeizadeh, Hassan Aboul Nour, Maryum Shoukat, Haoqi Sun, Farrukh Javed, Solomon Kassa, Muhammad Edhi, Elahe Bordbar, John Gallagher, Valdery Moura, Manohar Ghanta, Yu-Ping Shao, Sungtae An, Jimeng Sun, Andrew J. Cole, M. Brandon Westover

MATLAB code and de-identified data (1,991 patients) relating automatically-quantified ictal-interictal-continuum/seizure burden on continuous EEG to discharge outcome (Zafar et al., Ann Neurol 2021).

Published: July 11, 2026. Version: 1.0.0

Software Credentialed Access

How many patients do you need? A trial-design simulation for anti-seizure treatment in acute brain injury

Harsh Parikh, Haoqi Sun, Rajesh Amerineni, Eric Rosenthal, Alexander Volfovsky, Cynthia Rudin, M. Brandon Westover, Sahar F. Zafar

MATLAB/Python code and de-identified data for a simulation framework that estimates required sample sizes and effect sizes for randomized trials of anti-seizure treatment in critically ill patients (Parikh et al., Ann Clin Transl Neurol 2024).

Published: July 11, 2026. Version: 1.0.0

Software Credentialed Access

Optimal spindle detection parameters for predicting cognitive performance

Noor Adra, Haoqi Sun, Wolfgang Ganglberger, Elissa Ye, Lena L. Dümmer, Ryan A. Tesh, Mike Westmeijer, Madalena D. S. Cardoso, Erin Kitchener, An Ouyang, Joel Salinas, Jonathan Rosand, Sydney Cash, Robert Thomas, M. Brandon Westover

De-identified sleep-spindle feature data (BDSP-linked) + cognition data + Python code to find the spindle-detection parameters that best predict cognitive performance (Adra et al., Sleep 2022).

Published: July 10, 2026. Version: 1.0.0

Software Credentialed Access

Prognostic significance of EEG patterns in post-cardiac arrest coma: a 1,000-patient multicenter cohort

Rajib Kanti Dey, Aysenur Yaramis, Niels Turley, Hillary Mullan, Sakshi Chougule, Kaileigh Gallagher, Grace Bayas, Nirav Barot, Frank W. Drislane, Mouhsin Shafi, Trudy Pang, Daniel Goldenholz, Aaron F Struck, Jennifer Kim, Sahar F. Zafar, Jong Woo Lee, Edilberto Amorim, M. Brandon Westover

De-identified 1,000-patient multicenter dataset (BDSP-linked) and Python code for the prognostic significance of continuous-EEG patterns after cardiac arrest, with exact Clopper-Pearson CIs and temporal-trend analysis.

Published: July 10, 2026. Version: 1.0.0

Software Credentialed Access

A Primer on EEG Spectrograms: a de-identified EEG/qEEG teaching atlas

Marcus Ng, Jin Jing, M. Brandon Westover

A de-identified teaching atlas of 224 labeled EEG segments, each pairing raw EEG with its qEEG spectrogram, plus MATLAB code to regenerate the paired figures. Accompanies "A Primer on EEG Spectrograms" (Ng et al., 2022).

Published: July 10, 2026. Version: 1.0.0

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