Researchers have shown for the first time that "brain training" for specific tasks using brain stimulation devices that deliver transcranial direct current stimulation via electrodes on the scalp can also improve broader brain performance, in findings with major implications for ageing brains.

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Researchers have shown for the first time that "brain training" for specific tasks using brain stimulation devices that deliver transcranial direct current stimulation via electrodes on the scalp can also improve broader brain performance, in findings with major implications for ageing brains.