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Related Concept Videos

Brain Imaging01:14

Brain Imaging

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Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
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  1. Home
  3. Clinical Functional Magnetic Resonance Imaging In Epilepsy.
  1. Home
  3. Clinical Functional Magnetic Resonance Imaging In Epilepsy.

Related Experiment Video

A Multimodal Imaging- and Stimulation-based Method of Evaluating Connectivity-related Brain Excitability in Patients with Epilepsy
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Clinical Functional Magnetic Resonance Imaging in Epilepsy.

Jason T Little1, Brian J Burkett1, Steven A Messina1

  • 1Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.

Neuroimaging Clinics of North America
|April 3, 2026

View abstract on PubMed

Summary
This summary is machine-generated.

Functional MRI (fMRI) maps brain activity for language, motor, and visual functions before surgery. It aids in predicting patient outcomes for epilepsy surgery, especially when assessing language lateralization.

Keywords:
EpilepsyLanguageMemoryfMRI

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Area of Science:

  • Neuroimaging
  • Neurosurgery
  • Epileptology

Background:

  • Functional MRI (fMRI) is a noninvasive technique for mapping brain functions.
  • Pre-surgical mapping is crucial for patients undergoing brain surgery, particularly for epilepsy.

Purpose of the Study:

  • To highlight the utility of fMRI in pre-surgical planning.
  • To discuss fMRI's role in evaluating patients with generalized epilepsy for surgery or neuromodulation.

Main Methods:

  • Utilizing task-based and resting-state fMRI.
  • Assessing language lateralization as a surrogate for memory testing.

Main Results:

  • fMRI effectively maps language, motor, and visual brain areas.
  • fMRI-based language lateralization aids in predicting postoperative morbidity in epilepsy patients.

Conclusions:

  • fMRI is a valuable tool for pre-surgical brain mapping.
  • fMRI, alongside Wada testing when necessary, improves surgical planning and outcome prediction for epilepsy patients.