A hand-held EEG device can quickly and with 97% accuracy rule out whether a person with a head injury likely has brain bleeding and needs further evaluation and treatment, without needing a CT scan, in a clinical trial conducted among adults in 11 hospitals.

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A hand-held EEG device can quickly and with 97% accuracy rule out whether a person with a head injury likely has brain bleeding and needs further evaluation and treatment, without needing a CT scan, in a clinical trial conducted among adults in 11 hospitals.