Effects of Stereotype Threat on Impulsivity and Its Relation to Alcohol Use in African Americans: An fMRI Study
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 280
- 试验地点
- 1
- 主要终点
- Blood oxygen-level dependent (BOLD) signal
研究概览
简要总结
The purpose of this study is to investigate the behavioral and neural correlates of stress exposure. Results from this study will enrich the understanding of how sociocultural, behavioral, and neural factors combine to influence alcohol use.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Basic Science
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 21 Years 至 35 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Between 21 and 35 years of age (inclusive);
- •Fluent in English;
- •Right-handed
排除标准
- •Younger than 21 years of age;
- •Left-handed
研究组 & 干预措施
stress exposure
exposure to stress threat
干预措施: Task-based behavioral intervention (Behavioral)
no stress exposure
no threat stress
干预措施: Task-based behavioral intervention (Behavioral)
结局指标
主要结局
Blood oxygen-level dependent (BOLD) signal
时间窗: Baseline
Blood oxygen-level dependent (BOLD) signal in brain regions of interest (ROI) measured using fMRI
Resting-state functional connectivity in brain regions
时间窗: Baseline
Resting-state functional connectivity - brain activity measured using fMRI
次要结局
未报告次要终点
研究者
Uraina S Clark
Associate Professor
Icahn School of Medicine at Mount Sinai