noun
magnetoencephalograph; MEG
A medical device that measures magnetic fields produced by brain activity. Technical term used in neuroscience and clinical settings.
脳磁計は、脳の磁場を非侵襲的に測定する装置です。
A magnetoencephalograph is a device that non-invasively measures the brain's magnetic fields.
てんかんの診断に脳磁計が使われることがあります。
Magnetoencephalography is sometimes used in the diagnosis of epilepsy.