2D Magnetic Sensor Array for Real-time Cell Tracking and Multi-site Detection with Increased Robustness and Flow-rate

Autor: Xuyang Lu, Suresh Venkatesh, Hooman Saeidi, Gulam M. Rather, Chen-Yong Lin, Hao Tang, Kaushik Sengupta, Mehdi Javanmard, Zhongtian Lin, Joseph R. Bertino
Rok vydání: 2019
Předmět:
Zdroj: CICC
DOI: 10.1109/cicc.2019.8780363
Popis: In this article, we present a 2D oscillator array-based magnetic sensor CMOS IC for flow cytometry. The CMOS IC packaged with a microfluidic channel eliminates the need for hydro-focusing by allowing uninhibited flow over the 2D chip surface. The chip exploits multi-site detection capability allowing simultaneously high flow rate for trace cell detection, reduced false positives, and real-time cell tracking. We demonstrate these functionalities with a $7 \times 7$ array in 65-nm CMOS with lymphoma cancer cells.
Databáze: OpenAIRE