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Translational Medical Research Commons

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Neurology

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Epilepsy

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Full-Text Articles in Translational Medical Research

Structural Brain Plasticity In Epilepsy Patients Selected For Laser Interstitial Thermal Therapy: A Study Of Diffusion Tensor Imaging Based Assessment Of Tract Alterations, Umma Fatema, Mahdi Alizadeh Jan 2020

Structural Brain Plasticity In Epilepsy Patients Selected For Laser Interstitial Thermal Therapy: A Study Of Diffusion Tensor Imaging Based Assessment Of Tract Alterations, Umma Fatema, Mahdi Alizadeh

Phase 1

Introduction: The standard of care for drug resistant temporal lobe epilepsy (TLE) involve surgical approaches including anterior temporal lobectomy (ATL) and laser interstitial thermal therapy (LiTT). White matter alterations following ATL are often studied using diffusion tensor imaging (DTI) which utilizes properties of water diffusion to obtain parameters (such as fractional anisotropy or FA) that can be used to detect neural plasticity. Despite being a common procedure, there are very few studies that explore post-surgical neural changes after LiTT. The objective of this study is to evaluate and explore the DTI parameter changes in patients who underwent LiTT.

Methods: DTI …


Neoangiogenesis And Blood-Brain Barrier Dysfunction In Human Tsc Brain Lesions, Kimberly Sansalone, Pelin Dilsiz, Howard Weiner, Orrin Devinsky, Delia M. Talos Jan 2020

Neoangiogenesis And Blood-Brain Barrier Dysfunction In Human Tsc Brain Lesions, Kimberly Sansalone, Pelin Dilsiz, Howard Weiner, Orrin Devinsky, Delia M. Talos

Phase 1

Introduction: Tuberous sclerosis complex (TSC) is a genetic disorder characterized by the presence of multiple benign tumors throughout the body and brain. Patients with TSC experience severe cognitive dysfunction and therapy-resistant seizures, which can be associated with refractory epilepsy and poor developmental outcomes. We hypothesize that neoangiogenesis, disruption of the blood-brain barrier, and leakage of serum proteins into the brain parenchyma play vital roles in the pathogenesis of TSC.

Methods: In order to assess blood-brain barrier integrity, cortical tissue samples from TSC patients with intractable seizures, non-TSC patients with therapy-resistant epilepsy, and control subjects were immunolabeled for the serum …