2 条结果 关键词:扩散性去极化 ×

Extended (10-Day) Real-Time Monitoring by Dexamethasone-Enhanced Microdialysis in the Injured Rat Cortex.

ACS chemical neuroscience 2019 Robbins EM, Jaquins-Gerstl A, Fine DF, Leong CL 等 8 人

脑内微透析已用于创伤性脑损伤(TBI)后患者脑内化学物质的实时监测,但动物研究表明,微透析探针插入脑组织会引发异物反应,数天内形成胶质屏障并阻碍对扩散性去极化(SD)相关K+和葡萄糖瞬变的监测。本研究在大鼠受控皮层撞击(CCI)模型中,将微透析探针出口串联K+离子选择性电极(K+ ISE)和快速采样微透析(rsMD)葡萄糖分析仪,并...

A High-Performance Application Specific Integrated Circuit for Electrical and Neurochemical Traumatic Brain Injury Monitoring.

Chemphyschem : a European journal of chemical physics and physical chemistry 2018 Pagkalos I, Rogers ML, Boutelle MG, Drakakis EM

本文报道了首个用于创伤性脑损伤(TBI)患者监测的应用专用集成电路(ASIC)。通过同步监测损伤人脑组织的神经生理信号(皮层脑电ECoG)和神经化学信号(葡萄糖、乳酸、钾离子),可检测与TBI不良预后相关的扩散性去极化(SD)。该ASIC采用商用AMS 0.35 µm CMOS工艺制备,面积为7.5 mm²,用于处理由深度或皮层电极...