3 条结果 关键词:唾液 ×

MEMSbased Double-Stacked Tower Biosensor Array with Integrated Readout Circuitry for Detection of Salivary pH as a Diagnostic Biomarker Applied for Chronic Periodontal Disease.

Sensors (Basel, Switzerland) 2022 Lin WC

本文报道了一种基于MEMS的三维双堆叠塔像素生物传感器10×10阵列,并集成读出电路,用于检测唾液pH离子。每个像素由驱动电极、传感电极和双堆叠塔像素结构组成。通过低抖动低压差线性稳压器和双失调抵消比较器辅助增强灵敏度。该传感器采用MEMS后端CMOS工艺制造,与CMOS前端读出电路兼容,并集成为片上系统。双堆叠塔结构可提高单个像素...

A System-on-Board Integrated Multi-analyte PoC Biosensor for Combined Analysis of Saliva and Exhaled Breath.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2022 Massey RS, Gamero B, Prakash R

口腔健康监测即时检测(PoC)系统需求持续增长,新冠疫情凸显快速PoC检测不足。作者此前报道了两种新型生物传感器:有机电解质门控场效应晶体管(OEGFET)适配体传感器用于唾液皮质醇检测,分子印迹电化学阻抗谱(MIP EIS)传感器用于呼出气冷凝液(EBC)中8-异前列腺素检测。本文首次将这两种已台架验证的传感器与微型半密封软流体封...

Ability of matrix metalloproteinase-8 biosensor, IFMA, and ELISA immunoassays to differentiate between periodontal health, gingivitis, and periodontitis.

Journal of periodontal research 2022 Umeizudike KA, Lähteenmäki H, Räisänen IT, Taylor JJ 等 10 人

本研究旨在评估基质金属蛋白酶-8(MMP-8)生物传感器在区分牙周健康、牙龈炎和牙周炎中的诊断价值,并与时间分辨免疫荧光法(IFMA)和酶联免疫吸附试验(ELISA)比较。研究纳入189名系统健康、非吸烟成人,采集唾液,按牙周状态分为健康组59人、牙龈炎组63人和牙周炎组67人;其中20名牙周炎患者接受非手术牙周治疗并随访6个月。采...