2 条结果 关键词:脑脊液 ×

Capacitive Micromachined Ultrasonic Transducer (CMUT)-based Biosensor for Detection of Low Concentration Neuropeptide.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2018 Lee S, Eom G, Yoon I, Park S 等 9 人

准确检测脑脊液中的神经肽对神经退行性疾病机制研究和早期诊断具有重要意义。本文报道了一种基于电容式微加工超声换能器(CMUT)的生物传感器,用于检测与阿尔茨海默病进展相关的低浓度神经肽生长抑素(SST)。作者制备了10 MHz CMUT器件,并将其作为物理谐振传感器,通过质量负载机制检测分析物浓度变化。CMUT谐振板表面依次修饰半胱氨...

A label-free cellulose SERS biosensor chip with improvement of nanoparticle-enhanced LSPR effects for early diagnosis of subarachnoid hemorrhage-induced complications.

Biosensors & bioelectronics 2018 Kim W, Lee SH, Ahn YJ, Lee SH 等 7 人

尽管医学进步,预测蛛网膜下腔出血(SAH)后部分并发症仍很困难。本文报道一种无标记纤维素表面增强拉曼光谱(SERS)生物传感器芯片,通过 pH 功能化增强金纳米颗粒(AuNP)的局域表面等离子体共振(LSPR)效应,用于基于脑脊液(CSF)识别 SAH 引起的脑血管痉挛和脑积水。芯片通过 pH 调节使 AuNP 带正电并沉积到带负电...