Digital subtraction angiography (DSA) is considered the gold standard for cerebral vasculature observation and is increasingly applied among the elderly population. The aim of this study is to determine whether the use of a video-based education system can improve the image quality of percutaneous cerebral angiography.

中文翻译：

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视频教育提高老年患者诊断性经皮脑血管造影的图像质量

数字减影血管造影（DSA）被认为是脑血管观察的金标准，并且越来越多地应用于老年人群。本研究的目的是确定使用基于视频的教育系统是否可以提高经皮脑血管造影的图像质量。