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在急性缺血性中风患者中,平面检测器输液成像和传统的多检测器输液成像:一项比较研究

Bettina L Serrallach¹, Adnan Mujanovic², Nikolaos Ntoulias³

¹Department of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse, 3010, Bern, Switzerland. bettina.serrallach@insel.ch.

Clinical neuroradiology

|March 25, 2024

概括

平板检测器计算机断层扫描输液 (FDCTP) 和多检测器计算机断层扫描输液 (MDCTP) 在急性缺血性中风方面显示了可比的质量结果. 然而,对心脏梗塞核心和低透组织体积的直接定量测量显示,FDCTP和MDCTP之间的一致性较低.

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.
脑卒中成像脑卒中成像

背景情况:

平面探测器计算机断层扫描 (FDCT) 越来越多地用于神经干预血管学.
评估输液对于管理急性缺血性中风至关重要.

研究的目的:

为了在急性缺血性中风患者中比较平板检测器计算断层扫描输液 (FDCTP) 与多检测器计算断层扫描输液 (MDCTP).
评估FDCTP与MDCTP的性能,以量化低透组织体积.

主要方法:

包括19名经过机械血栓切除术的大血管封闭的患者.
从MDCTP和FDCTP中手动对Tmax和TTP图进行细分.
应用绝对和相对值来划分半阴和核心体积.

主要成果:

从FDCTP和MDCTP手动细分的Tmax和TTP量之间观察到强烈的相关性和一致性.
使用值进行的直接定量比较显示,相关性和一致性较低.
规范化技术改善了Tmax地图的定量协议.
布兰德-阿尔特曼分析表明,体积测量的系统差异很小.

结论:

FDCTP和MDCTP为急性缺血性中风的评估提供了质量可比的体积测量结果.
使用值对心脏梗塞核心和低透组织体积的直接定量测量显示FDCTP和MDCTP之间的一致性较低.
可能需要进一步的研究来优化FDCTP的定量分析.

关键词:

一次心脏病发作是核心心脏病.半阴影半阴影半阴影相对的大脑血流的相对流量.时间到最大的时间.是时候达到高峰了.

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