Brain Images Before and After Upgrade of the MRI-scanner (Siemens Tim TRIO vs Siemens PRISMA FIT) - The TimFit Study
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 6
- 试验地点
- 2
- 主要终点
- Change in arterial transit times before versus after MRI-upgrade
研究概览
简要总结
In the Ghent University, an upgrade of the MRI-scanner used for research from Siemens Trio Tim to Siemens Prisma Fit is planned in the near future. As a change of MRI hard- and software might influence brain images, it is necessary to evaluate the images before and after the upgrade.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 20 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Healthy volunteer
排除标准
- •Protheses or artificial implants, no magnetic or metal parts in the body
- •Being pregnant or breastfeeding
- •Having claustrophobia
结局指标
主要结局
Change in arterial transit times before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Change in effective connectivity using resting state functional MRI before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Change in white matter diffusion before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Change in cerebral perfusion (ml/100g/min) using Arterial Spin Labeling before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Difference in image quality of SWI image before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Change in grey matter volume before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Difference in image quality of FLAIR image before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
Change in functional connectivity (fc) using Resting State functional MRI before versus after MRI-upgrade
时间窗: 7 months, 4 scan sessions of max 1 hour
次要结局
未报告次要终点