2 条结果 关键词:胰岛素泵 ×

A novel bioelectronic glucose sensor to process distinct electrical activities of pancreatic beta-cells.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2013 Nguyen QV, Caro A, Raoux M, Quotb A 等 8 人

葡萄糖传感器已改善1型糖尿病治疗,但仍不能感知全部生理信号并实现闭环控制。胰腺β细胞在进化中形成生物传感器,可整合葡萄糖以外的脂质、氨基酸及GLP-1、GIP等激素信号。作者利用β细胞暴露于葡萄糖和激素时电活动改变的特性,设计了一种生物电子葡萄糖传感器:将小鼠胰岛细胞培养在多电极阵列上,细胞外记录其场电位。在低葡萄糖下无电振荡,高葡...

A collaborative biomedical engineering undergraduate work: an automatic system for blood glucose regulation.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2009 Minas G, Soares F

本文报道了一项面向血糖浓度自动调节系统的教学协作设计工作。作者以电化学生物传感器测量血糖浓度为基础,将其近似为可产生电流信号的传感元件,并围绕该传感信号建立读出、数据处理与闭环控制的电子系统模型。系统采用 Tanner Tools EDA 中的 S-Edit 与 T-Spice 仿真实现,包含16通道电化学电极阵列及其行列寻址、跨阻...