MEG is a non-invasive neuro-imaging technique that helps identify seizure activity or evoked sensory activity, which can be overlaid onto MRI images of the brain to assist with pre-surgical planning ...

MEG provides a more accurate way of locating the origin of seizures and is also used to locate brain areas responsible for speech, sensation, and vision. This makes surgery safer and more effective.

Sometimes the occipital lobe is also affected, which can affect a person's vision. Seizures that impact specific areas of the brain these ways are known as partial seizures - while generalized ...