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临床试验/NCT01742858
NCT01742858撤回不适用

Establishment of Normative Data of Brain Network Activation Analysis (BNA) Using Evoked Response Potentials, in Adolescents and Young Adults

ElMindA Ltd1 个研究点 分布在 1 个国家开始时间: 2013年2月最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
发起方
试验地点
1
主要终点
Functional networks of brain activity in healthy individuals measured using analysis of EEG Event Related Potential (ERP) data

研究概览

简要总结

Establish normative data of ElMindA's Brain Network Activation (BNA) using evoked response in three age groups.

详细描述

Currently, there is no reliable, bedside, and non-invasive method for assessing connectivity changes in electrophysiological activity of the brain associated with brain-related pathologies, e.g., concussion, ADHD, autistic spectrum disorders (ASD), etc. Event Related Potentials (ERPs), which are temporal reflections of the neural mass electrical activity of cells in specific regions of the brain that occur in response to stimuli, may offer such a method, as they provide both a non-invasive and portable measure of brain function. The ERPs provide excellent temporal information, but spatial resolution for ERPs has traditionally been limited. However, by using high-density electroencephalograph (EEG) recording spatial resolution for ERPs is improved significantly. The paradigm for the current study will combine neurophysiological knowledge with mathematical signal processing and pattern recognition methods (BNA) to temporally and spatially map brain function, connectivity and synchronization.

The need of objective measures that will help the clinician in its decision making in brain-related pathologies is recognized. BNA is a new imaging modality that has been developed to fill this gap.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
15 Years 至 30 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Age 15-30 years.
  • Able to speak, read and understand English sufficiently to understand the nature of the study, and to allow completion of all study assessments.
  • Willingness to participate and able to give informed assent (child) and/or consent (parent for minors or adult 18+ years of age for self).

排除标准

  • Currently participate in a contact sport (e.g., football, hockey, soccer, rugby, lacrosse, martial arts).
  • Currently with lice or open wounds on scalp.
  • Any chronic disease as determined by clinical evaluation and medical history.
  • Any psychiatric disorder, e.g., depression, bipolar disorder, schizophrenic disorder, etc. as determined by clinical evaluation and the Mini International Neuropsychiatric Interview (MINI)
  • Any CNS neurologic disorder, e.g., epilepsy, seizures, etc. as determined by clinical evaluation
  • History of Special education, e.g., reading disorder (dyslexia), writing disorder (dysgraphia), math disorder (dyscalculia), nonverbal learning disorder.
  • History of any medication affecting CNS within the last 3 months, e.g., antidepressants, anticonvulsants, psychostimulants, first generation antihistamines, etc.
  • Substance abuse in the last 3 months.
  • Significant sensory deficits, e.g., deafness or blindness.
  • History of any clinically significant brain trauma as determined by the investigator

结局指标

主要结局

Functional networks of brain activity in healthy individuals measured using analysis of EEG Event Related Potential (ERP) data

时间窗: 1 week

The study outcome measure are functional networks of brain activity of healthy adolescents (age 15-18 years) and young adults (19-24, 25-30 years) established based on an analysis of EEG data recorded while study subjects perform ERP tasks

次要结局

未报告次要终点

研究者

发起方
ElMindA Ltd
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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