Resources


Database Credentialed Access

ICU SLEEP

Ryan Tesh, Hao Deng, Kaileigh Gallagher, Wolfgang Ganglberger, Timothy T. Houle, B. Taylor Thompson, Robert Thomas, Oluwaseun Akeju, M Brandon Westover

De-identified data and analysis code from ICU-SLEEP (NCT03355053): a phase 2 double-blind placebo-controlled three-arm RCT of overnight IV dexmedetomidine in 482 non-ventilated MGH ICU adults aged 50+ (2019-2022).

sedation dexmedetomidine clinical trial delirium icu critical care sleep eeg

Published: April 25, 2026. Version: 1.0.0

Database Restricted Access

Measuring Expertise in Identifying Interictal Epileptiform Discharges

Nitish Harid, Jin Jing, Jacob Hogan, Fabio Nascimento, Wei-Long Zheng, Wendong Ge, Sahar Zafar, Jennifer Kim, Alice Lam, Aline Herlopian, Douglas Maus, Ioannis Karakis, Marcus Ng, Shenda Hong, Peter Kaplan, Sydney Cash, Mouhsin Shafi, Jonathan Halford, M Brandon Westover

Dataset of 13,262 candidate interictal epileptiform discharges (IEDs) from EEGs at Massachusetts General Hospital, scored by 8 fellowship-trained physicians, used in an online test to quantify reader skill in IED recognition.

benchmark expert annotation epilepsy interictal epileptiform discharges eeg

Published: April 17, 2026. Version: 1.0.0

Database Credentialed Access

MORGOTH 1.0: A Foundation Model for Clinical EEG - Data and Code

Chenxi Sun, Ioannis Karakis, Aline Herlopian, Marcus Ng, Gamaleldin Osman, Zubeda Sheikh, Olga Taraschenko, Jiyeoun Yoo, Brian Appavu, Lakshman Arcot Jayagopal, Peter Kaplan, Jong Woo Lee, Olga Selioutski, Hiba Haider, Jonathan Halford, Daniel Hoch, Alice Lam, Fabio Nascimento, Jay Pathmanathan, Sarah Schmitt, Pia De Stefano, Urs Fisch, jeroen gijs, Humberto Castro-Lima, Wan-Yee Kong, Mackenzie Cervenka, Monica Dhakar, Safoora Fatima, Nicolas Gaspard, emily gilmore, Susan Herman, Manisha Holmes, Emily Johnson, Carlos F. Muniz, Eric Rosenthal, Andres rodriguez, rani sarkis, Mouhsin Shafi, Christa Swisher, Mohammad Tabaeizadeh, Selim Benbadis, Fonda Chan, Catherine Chu, Marjan Dolatshahi, Adam Greenblatt, Roohi Katyal, Chinasa Nwankwo, Edilberto Amorim, William O. Tatum, Dan Weber, Tobias Loddenkemper, Jurriaan Peters, Umakanth Katwa, Kiran Maski, Robert Thomas, Shenda Hong, Doyle Yuan, Sydney Cash, Andrew Cole, Daniel Goldenholz, Charlotte Stow, Jennifer Kim, Sahar Zafar, Aaron F Struck, M Brandon Westover, Jin Jing

MORGOTH, a unified EEG foundation model achieving expert-level interpretation across routine outpatient, EMU, ICU, and sleep-lab settings. Trained on 18,677 patients across 4 hospitals; externally validated on 1,573 patients across 48 sites.

Published: June 2, 2026. Version: 1.0.0

Database Credentialed Access

Automated Extraction of Seizures and Ictal-Interictal Continuum Patterns from EEG Reports to Enable Large-Scale Neurophysiology and Neurocritical Care Research - Data and Code

Shadi Sartipi, Deena S. Godfrey, Alexandra-Maria Tauțan, Marta P. Fernandes, Manohar Ghanta, Aditya Gupta, Bruce Nearing, Jennifer Kim, Aaron F. Struck, Tobias Loddenkemper, Jurriaan Peters, Jong Woo Lee, M. Brandon Westover, Sahar F. Zafar

Deidentified seizure and ictal-interictal continuum (IIC) data extracted from 156,582 EEG reports across three health systems (two adult, one pediatric), plus the LLM-based extraction pipeline. Companion to Sartipi et al. (IJMI, under review).

Published: June 1, 2026. Version: 1.0.0

Database Credentialed Access

Evaluating crowdsourcing for ICU EEG annotation: A comparison with expert performance — Data and Code

Wan-Yee Kong, Fabio Nascimento, Aaron F Struck, Erik Duhaime, Srishti Kapur, Edilberto Amorim, Gregory Kapinos, Andres rodriguez, Brendan Thomas, Masoom Desai, Jong Woo Lee, M Brandon Westover, Jin Jing

Data and code from Kong et al. (Epilepsia 2025): 1,542 expert and non-expert participants annotated 478,834 EEG epochs for seizures and rhythmic/periodic patterns; mixed-effects analyses compare crowd vs expert accuracy.

Published: May 17, 2026. Version: 1.0.0

Database Restricted Access

Automated EEG-based prediction of delayed cerebral ischemia after subarachnoid hemorrhage

Zhongwei Jin, Wei-Long Zheng, M Brandon Westover, Jennifer Kim

Data and code to reproduce this paper: https://pmc.ncbi.nlm.nih.gov/articles/PMC9847346/

Published: April 4, 2025. Version: 1.0

Database Restricted Access

TEEGLLTEEG: This EEG Looks Like That EEG

Alina Jade Barnett, Stark Guo, Jin Jing, Cynthia Rudin, M Brandon Westover

TEEGLLTEEG

Published: March 26, 2025. Version: 1.2

Database Restricted Access

Cyclops: Automated detection of interictal epileptiform discharges with few EEG channels

Moritz Maximilian Alkofer, M Brandon Westover, Jin Jing, Daniel Goldenholz

Cyclops dataset

Published: March 1, 2025. Version: 2.0

Database Open Access

VE-CAM-S: Visual EEG-Based Grading of Delirium Severity and Associations with Clinical Outcomes

Ryan Tesh, Haoqi Sun, Jin Jing, Mike Westmeijer, Anudeepthi Neelagiri, Subapriya Rajan, Parimala Velpula Krishnamurthy, Pooja Sikka, Syed Quadri, Michael Leone, Luis Paixao, Ezhil Panneerselvam, Christine Eckhardt, Aaron F Struck, Peter Kaplan, Oluwaseun Akeju, Daniel Jones, Eyal Kimchi, M Brandon Westover

This dataset supports a published prospective cohort study using machine learning to develop the Visual EEG Confusion Assessment Method Severity (VE-CAM-S) scale for quantifying delirium and coma severity.

Published: Jan. 5, 2024. Version: 1.0

Database Restricted Access

Real-Time Segmentation of Burst Suppression Patterns in Critical Care EEG Monitoring

Mouhsin Shafi, Valdery Moura Junior, Aditya Gupta, Manohar Ghanta, M Brandon Westover

Data and code to automatically detect periods of suppression in critically ill ICU patients.

Published: Dec. 7, 2023. Version: 1.0