The diagnostic consistency between TOD and DSA was 96.5% in AVM, 92% in CI, 73.1% in hypertension, 80% in moyamoya disease, and 33.3% in aneurysm respectively.

• 与DSA对比分析表明；TCD诊断符合率:脑AVM96.；5%25；脑梗塞92%25；脑血管moyamoya病80%25；颅内动脉瘤33