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Full-Text Articles in Neurology

Bickerstaff’S Brainstem Encephalitis, Miller Fisher Syndrome And Guillain-Barré Syndrome Overlap In An Asthma Patient With Negative Anti-Ganglioside Antibodies, Chongyu Han, Yuan Wang, Jianping Jia, Xunming Ji, Vance Fredrickson, Yuchuan Ding, Wei Sun, Jia Xu, Yong-Xin Sun Jan 2012

Bickerstaff’S Brainstem Encephalitis, Miller Fisher Syndrome And Guillain-Barré Syndrome Overlap In An Asthma Patient With Negative Anti-Ganglioside Antibodies, Chongyu Han, Yuan Wang, Jianping Jia, Xunming Ji, Vance Fredrickson, Yuchuan Ding, Wei Sun, Jia Xu, Yong-Xin Sun

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Bickerstaff’s brainstem encephalitis (BBE), together with Miller Fisher syndrome (MFS) and Guillain-Barré syndrome (GBS) were considered to form a continuous clinical spectrum. An anti-GQ1b antibody syndrome has been proposed to underlie the common pathophysiology for the three disorders; however, other studies have found a positive anti-GM1 instead of anti-GQ1b antibody.

Case presentation

Here we report a 20-year-old male patient with overlapping BBE, MFS and GBS. The patient had a positive family history of bronchial asthma and had suffered from the condition for over 15 years. He developed BBE symptoms nine days after an asthma exacerbation. During the course …


Segmentation Of Corpus Callosum Using Diffusion Tensor Imaging: Validation In Patients With Glioblastoma, Mohammad-Reza Nazem-Zadeh, Sona Saksena, Abbas Babajani-Fermi, Quan Jiang, Hamid Soltanian-Zadeh, Mark Rosenblum, Tom Mikkelsen, Rajan Jain Jan 2012

Segmentation Of Corpus Callosum Using Diffusion Tensor Imaging: Validation In Patients With Glioblastoma, Mohammad-Reza Nazem-Zadeh, Sona Saksena, Abbas Babajani-Fermi, Quan Jiang, Hamid Soltanian-Zadeh, Mark Rosenblum, Tom Mikkelsen, Rajan Jain

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

This paper presents a three-dimensional (3D) method for segmenting corpus callosum in normal subjects and brain cancer patients with glioblastoma.

Methods

Nineteen patients with histologically confirmed treatment naïve glioblastoma and eleven normal control subjects underwent DTI on a 3T scanner. Based on the information inherent in diffusion tensors, a similarity measure was proposed and used in the proposed algorithm. In this algorithm, diffusion pattern of corpus callosum was used as prior information. Subsequently, corpus callosum was automatically divided into Witelson subdivisions. We simulated the potential rotation of corpus callosum under tumor pressure and studied the reproducibility of the …


Norepinephrine: The Next Therapeutics Frontier For Parkinson's Disease, Peter A. Lewitt Jan 2012

Norepinephrine: The Next Therapeutics Frontier For Parkinson's Disease, Peter A. Lewitt

Wayne State University Associated BioMed Central Scholarship

Abstract

Tissue concentrations of norepinephrine (NE) are markedly decreased in various regions of the Parkinson's disease (PD) brain. As in the substantia nigra pars compacta, neuronal dropout and Lewy bodies are prominent changes affecting the locus coeruleus, which is the source of ascending NErgic projections. Despite the major roles of NE throughout the brain, there has been only minimal exploration of pharmacological intervention with NErgic neurotransmission. Cognitive operations, "freezing" of gait, tremor, dyskinesia, REM sleep regulation, and other aspects of brain function are tied into signaling by NE, and there is also evidence that it may have a role in …