Foundation model

Brant-X

ECGEEGEMGEOGWeights: not released
UnconfirmedCatalog paper date: Not reportedAdded to atlas: Oct 19, 2026

Activity counts measure attention, not model quality. Missing counts are unknown. Publication status follows the linked source; a listed venue alone does not confirm peer review.

Code and weights are not public, and there's no licence. Watch for a code release.

Signals
ECG, EEG, EMG, EOG
Form factor
clinical_PSG
Architecture

EXG encoder aligned to the Brant-2 EEG foundation model (patch- and sequence-level InfoNCE)

At a glance
Type
Foundation model
Modalities
ECGEEGEMGEOG
Form factor
Clinical PSG
Parameters
Not reported
Architecture
EXG encoder aligned to the Brant-2 EEG foundation model (patch- and sequence-level InfoNCE)
Venue
Not reported
Year
Not reported
arXiv
Not reported
DOI
Not reported
Code
Not released
Weights
Not released
Licence
Not reported
Caveats
Not reported
Datasets
Not reported
Added
Oct 19, 2026
Updated
Oct 19, 2026

Original description

Firstly, based on the EEG foundation model, the EXG encoder is trained by the alignment between synchronously collected EEG and EXG data. Then, the EEG and EXG encoders, capable of learning strong representations from EEG and EXG signals, are applied to various downstream tasks in diverse scenarios.

Brant-X employs the EEG foundation model Brant-2 as its EEG encoder to transfer the rich knowledge from the EEG foundation model to other physiological signals.

To serve as a research resource for multi-type signal modeling, we summarize those public datasets that contain two or more types of signals among EEG, EOG, ECG, and EMG, as presented here.

Verbatim fromGitHub· Description from the repository README

Brant-X: ChatPPG research summary card

How it works

How Brant-X works: Input signals → Foundation model → Downstream tasksInput signals: ECG (Electrocardiogram); EEG (Electrophysiology); EMG (Electrophysiology); EOG (Electrophysiology). Foundation model: Brant-X.Input signalsECG: ElectrocardiogramECGElectrocardiogramEEG: ElectrophysiologyEEGElectrophysiologyEMG: ElectrophysiologyEMGElectrophysiologyEOG: ElectrophysiologyEOGElectrophysiologyFoundation modelBrant-X
Architecture
EXG encoder aligned to the Brant-2 EEG foundation model (patch- and sequence-level InfoNCE)
Inputs
ECG, EEG, EMG, EOG
Approach
eeg fm · alignment · brant 2

Datasets

No public datasets linked yet.

Papers· 1

Cite

APA

Brant-X. (n.d.).

BibTeX

@misc{brantxbrantx,
  title         = {{Brant-X}}
}

Built from the hub record. Check it against the publisher before submitting.

History

  1. Added to the ChatPPG research hub