跳至主要内容
临床试验/NCT03392519
NCT03392519已完成不适用

Functional Magnetic Resonance Imaging and Diffusion Tensor Imaging Study About Reorganization and Recovery Mechanism of Brain Neural Network for Chronic Stroke Patients

Samsung Medical Center1 个研究点 分布在 1 个国家目标入组 59 人开始时间: 2015年8月18日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
59
试验地点
1
主要终点
Correlation coefficient between strength of connection and the Fugl-Meyer Assessment score

研究概览

简要总结

In chronic stroke patients, brain network reorganization and recovery mechanism are investigated after stroke onset using functional MRI and diffusion tensor imaging analyses.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

性别
All
接受健康志愿者

入选标准

  • more than 3 months post-stroke
  • ischemic or hemorrhagic stroke
  • a person who understands the experiment and has a willingness to participate and signs the agreement

排除标准

  • User of artificial heartbeat
  • Patients with claustrophobia
  • Patients with metal implants
  • Patients who are contraindicated for other common MRI

结局指标

主要结局

Correlation coefficient between strength of connection and the Fugl-Meyer Assessment score

时间窗: Through study completion, an average of 1 year

Strength of connection is obtained by calculating a correlation coefficient between time courses of both regions in fMRI data.

Correlation coefficient between the FA value of a tract and the Fugl-Meyer Assessment score

时间窗: Through study completion, an average of 1 year

FA value is obtained by assessing a diffusion anisotropy of a specific tract in DTI data.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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