Clinical Trials 下面列出了当前开展的临床试验。119 研究 Neurology and Neurosurgery (仅限开放研究). 根据地点、状态和其他条件对此研究列表进行过滤。 Acute Modulation of Stereotyped High-Frequency Oscillations Rochester, Minn. The purpose of this study is to do data collection of EEG findings to determine whether new types analysis of intracranial EEG can add different and possibly useful information to standard types of analysis of intracranial EEG. Intracranial EEG data will be collected intraoperatively and postoperatively during routine clinical monitoring, and will be analyzed by researchers for functional brain mapping and the investigation of high frequency oscillations (HFO's), for the purpose of identifying functional and epileptogenic brain areas. A Study to Evaluate Biomarker Target Stimulation Rochester, Minn. The purpose of this study is to understand how electrical stimulation of the brain can modulate and suppress interictal epileptiform activity as a step on the path to developing new therapies for epilepsy. Antineuronal Antibody Positivity Prevalence and Predictors in Epilepsy With Different Risks of Autoimmune Epilepsy Rochester, Minn. The purpose of this study is to determine the prevalence, diagnostic accuracy and predictors of antinueronal antibody positivity in serum and cerebrospinal fluid (CSF) of patients iwth focal epilepsy of unknown cause (high) compared to patients with epilepsy of known cause (intermediate) and idiopathic genetic generallized epilepsy (low). A Study Of Acute Stimulation For The Modulation Of Epileptic Events With A Closed-Loop Brain Interchange System In Drug Resistant Epilepsy Rochester, Minn. The purpose of this study is to investigate the feasibility of detecting and modulating pathological high-frequency oscillations (HFOs) generated by the seizure onset zone (SOZ) of drug-resistant epilepsy patients using CorTec's Brain Interchange Evaluation Kit (manual provided as supplementary material). Feasibility Of Intraoperative Microdialysis During Neurosurgery For Central Nervous System Malignancies Rochester, Minn. This clinical trial evaluates the use of microdialysis catheters during surgery to collect biomarkers, and studies the feasibility of intraoperative microdialysis during neurosurgery for central nervous system malignancies. A biomarker is a measurable indicator of the severity or presence of disease state. Information collected in this study may help doctors to develop new strategies to better diagnose, monitor, and treat brain tumors. Pre-operative Vs. Post-operative Radiosurgery For Metastatic Brain Tumors Rochester, Minn., Scottsdale/Phoenix, Ariz., Jacksonville, Fla. The purpose of this study is to determine whether there is an increase in the time of a first occurrence of either: local recurrence, leptomeningeal disease, or symptomatic radiation brain necrosis in patients with brain metastases who receive SRS prior to surgery as compared to patients who receive surgery prior to SRS. Cerebrospinal Fluid (CSF) Biomarkers for Prediction of Dementia Rochester, Minn., Jacksonville, Fla. To further investigate biomarkers in CSF as possible predictors for mild cognitive impairment and dementia A Study of Immune-Mediated Activation of Astrocytes in Healthy Volunteers Rochester, Minn. The purpose of this study is to characterize the astrocyte response to various inflammatory drivers in the presence of innate immune cells collected from healthy subjects. We will identify innate immune cell populations that contribute to astrocyte reactivity and elucidate the mechanisms responsible for altering the transcriptional and translational profile of astrocytes. Creation of PLACENTA/Serum Repository Database: Autoimmunity from Mother To Baby Study Rochester, Minn. The purpose of the study is to learn more about autoimmunity and potential mother to baby transmission of pathogenic antibodies. The collected research samples from children will be frozen and stored at the Mayo Clinic and will be used for future studies of autoimmune diseases. A study to create and analyze a comprehensive longitudinal resource using testing results from those with genetic risk of Alzheimer's disease Scottsdale/Phoenix, Ariz. This study aims to establish, use, and extensively share a comprehensive longitudinal resource of genetic, non-genetic, and cognitive data, brain imaging and fluid biomarker measurements of amyloid-β (Aβ), tau pathophysiology, neurodegeneration, and inflammation (“A,T,N,I”), and biological samples to advance the study of cognitively unimpaired older adults at six levels of genetic risk for Alzheimer’s disease (AD) due to their apolipoprotein E (APOE) genotype, including understudied APOE2 and APOE4 homozygotes (HMs) at the lowest and highest risk and those APOE4 HMs and heterozygotes (HTs) who remain unimpaired at older ages due to unknown protective factors and spared pathophysiological effects despite their genetic risk. Pagination 临床研究 PrevPrevious Page Go to page 55 Go to page 66 Go to page 77 Go to page 88 Go to page 99 NextNext Page 医疗专业人员 Neurology & Neurosurgery clinical-trials