Category Archive

Epilepsy in Adults

Magnetoencephalography (MEG) or Magnetic Source Imaging (MSI)

August 8, 2011

← Back to Diagnosis Specialist diagnostic testing Magnetoencephalography (MEG) MEG records the very small magnetic fields produced by electrical activity in the brain. It can add useful information during a detailed epilepsy assessment. Why MEG Is Used What to Expect About this information This webpage is subject to continuous review by Epilepsy Ontario to help…

Single Photon Emission Computed Tomography (SPECT)

August 8, 2011

← Back to Diagnosis Specialist diagnostic testing SPECT Scan A SPECT scan can show patterns of blood flow in the brain. In selected epilepsy assessments, it helps the specialist team investigate where seizures may begin. Why SPECT Is Used What to Expect About this information This webpage is subject to continuous review by Epilepsy Ontario…

Wada Test

August 8, 2011

The Wada test, also known as the Intracarotid Amobarbital Procedure (IAP), was named after Dr. Juhn Wada. He developed the combination of neuro-imaging and neuropsychological testing methods to examine independent functions of the brain such as memory and language. It is useful in determining which hemisphere is “dominant” for speech and if memory is functional…

Magnetic Resonance Imaging (MRI)

August 8, 2011

← Back to Diagnosis Understanding diagnostic tests Magnetic Resonance Imaging (MRI) An MRI produces detailed pictures of the brain’s structure. It can help the healthcare team investigate possible causes of seizures and plan treatment. Important Safety Information What to Expect About this information This webpage is subject to continuous review by Epilepsy Ontario to help…