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Portable OPM-MEG detects interictal epileptiform discharges equivalent to SQUID-MEG

PubMed · April 23, 2026 · Brain

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A head-to-head comparison of optically pumped magnetometer MEG and conventional SQUID-MEG in 24 epilepsy patients found equivalent sensitivity for interictal epileptiform discharge detection (88% vs 86%) with OPM-MEG also identifying 23% more discharges…

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BCIEpilepsyNeurodiagnosticsNeuroimaging