The NeuroElectroMagnetic data archive and tools resource is an NIMH BRAIN Initiative.

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NEMAR (NeuroElectroMagnetic data Archive and tools Resource) is an NIMH BRAIN Initiative funded data, analysis tools, and compute resource for human electromagnetic brain data (EEG, MEG, iEEG) connected with the OpenNeuro archive of human neuroimaging data (all modalities). Data are formatted according to the BIDS standards ( and submitted to OpenNeuro through its website ( NEM data in OpenNeuro are copied to NEMAR, for which the San Diego Supercomputer Center ( provides cyberinfrastructure resources for storage, high-performance computing, and services.