对CT输液后处理工具在中/远血管阻塞中风中的比较研究
Helene Corbaz1, Nikolaos Ntoulias2, Alex Brehm2
1From the Department of Biomedical Engineering (H.C., J.W., P.C.C., F.B.), University Basel, Basel, Switzerland.
AJNR. American journal of neuroradiology
|April 24, 2025
概括
商业计算机断层扫描输液 (CTP) 后处理工具显示中等或远端血管封闭 (MDVO) 卒中患者的显著差异. 这些差异影响了损伤体积和分布评估,影响了临床决策.
科学领域:
- 神经学 神经学
- 放射学 放射学是指放射学
- 医疗成像医学成像
背景情况:
- 计算机断层扫描输液 (CTP) 已被验证用于大血管封闭性中风.
- 它对中等或远端血管遮 (MDVO) 的准确性不太确立.
- 在CTP后处理工具中的差异可能会影响MDVO中风管理.
研究的目的:
- 为了评估两种广泛使用的CTP后处理工具之间的差异.
- 评估MDVO中风的损伤体积和空间分布的协议.
- 为了比较不同CTP软件计算的半阴影体积.
主要方法:
- 对急性孤立的MDVO中风患者进行了回顾性单中心队列研究.
- 由Syngo.via和RapidAI.via处理的CTP数据的比较
- perfusion 损伤,心脏病核心和半阴影体积的细分和分析.
- 量和空间分布协议的统计比较.
主要成果:
- 在不到30%的患者中,符合协议标准.
- 在高达79.6%的风险组织体积和分布上存在分歧.
- 在多达86%的病例中,心脏病核心的存在和体积不同.
- 工具之间半阴影体积的显著差异 (P < .001).
结论:
- 商业上可用的CTP后处理工具在MDVO中风中产生不一致的结果.
- 这些差异凸显了当前CTP对MDVO的分析中的潜在局限性.
- 为MDVO进一步标准化或验证CTP工具是有必要的.
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