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Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
Published on: November 19, 2012
Hippocampal pathology
1Section of Neuroradiology, Mallinckrodt Institute of Radiology, Washington University Medical School, St. Louis, Missouri, USA.
Neuroimaging Clinics of North America
|February 1, 1997
Summary
This article discusses medial temporal sclerosis, a condition affecting the hippocampus and temporal lobe that can cause epilepsy. It emphasizes optimal imaging techniques and diagnostic criteria for this condition.
Area of Science:
- Neurology
- Radiology
- Neurosurgery
Background:
- Medial temporal sclerosis (MTS) involves the hippocampus and adjacent temporal lobe structures.
- MTS is a common cause of focal epilepsy, particularly in adults.
- Accurate diagnosis of MTS is crucial for appropriate patient management.
Purpose of the Study:
- To review the key imaging considerations for optimally visualizing the hippocampus in the context of MTS.
- To outline the established diagnostic criteria for medial temporal sclerosis.
- To enhance understanding of imaging techniques for epilepsy-related temporal lobe pathology.
Main Methods:
- Discussion of technical factors in magnetic resonance imaging (MRI) protocols for temporal lobe evaluation.
- Review of established radiological criteria for diagnosing MTS.
- Synthesis of current literature on imaging MTS and its association with epilepsy.
Main Results:
- Optimal imaging of the hippocampus requires specific technical considerations in MRI sequences.
- Defined criteria exist for the radiological diagnosis of medial temporal sclerosis.
- Accurate MRI interpretation is vital for identifying lesions causing epilepsy.
Conclusions:
- Properly acquired MRI is essential for diagnosing medial temporal sclerosis.
- Understanding technical factors and diagnostic criteria improves epilepsy localization.
- Advanced imaging techniques aid in the evaluation of temporal lobe epilepsy causes.
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