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对CT perfusion软件包的比较和在急性缺血性中风患者中与真心脏病核心的验证

Maximilian Thormann^1,2, Maria Faltass³, Roland Schwab^3,4

¹Department of Nuclear Medicine, Charité Berlin, Berlin, Germany. maximilian.thormann@charite.de.

BMC medical imaging

|December 1, 2025

概括

计算机断层扫描输液 (CTP) 软件在估计急性缺血性中风核心体积方面显示出显著的变化. Cercare医疗神经套件 (CMN) 和一个syngo.via设置 (B) 提供了更好的准确性,但与更大的心脏病发作作作斗争,影响治疗决策.

科学领域:

神经成像是一种神经成像.
放射学放射学是一门学科.
脑卒中医学脑卒中医学

背景情况:

计算机断层扫描输液 (CTP) 对于评估急性缺血性中风 (AIS) 和指导内血管血栓切除术 (MT) 是至关重要的.
不同CTP软件解决方案之间不一致的缺血核心体积估计对患者选择和治疗结果构成挑战.

研究的目的:

为了比较不同CTP软件解决方案在估计急性缺血性中风患者的最终心脏病发作量时的准确性.
评估软件设置对核心体积估计变量的影响.

主要方法:

对65名患有M1/M2闭塞的患者进行了回顾性分析,这些患者接受了成功的MT.
使用syngo.via (西门子医疗) 处理的CTP数据具有三个设置和Cercare医疗神经套件 (CMN).
软件衍生的核心体积与使用统计分析测量后续非对比CT (ncCCT) 的最终心脏病发作体积的比较.

主要成果:

医疗神经套件 (CMN) 显示了最低的中位误差,尽管过高估计率为50%.
通过设置B显示了更好的协议,但高估了更大的心脏病发作;设置A和C具有更高的高估率.
所有软件包都显示出与核心尺寸更大的真实心脏病发作体积的偏差增加.

结论:

对于急性缺血性中风的基于CTP软件的核心体积估计存在显著的变化.
CMN和syngo.via B提供了合理的准确性,但随着心脏病发作大小的增加,性能下降.
临床医生必须意识到这些软件差异,以优化AIS治疗并避免错误分类.

关键词:

急性缺血性中风是一次急性缺血性中风.计算机断层扫描输液输液机械血栓切除术是一种机械血栓切除术.

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