Techniques for a chip-in-cell wireless platform for single cell monitoring

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Abstract/Contents

Abstract
The rapid growth and development of technology has significant implications for healthcare, personalized medicine, and our understanding of biology. In this work, we follow the design and implementation of multiple subsystems of a larger vision of a non- invasive, intracellular wireless platform. Our vision is to develop a chip in a cell (CHIC) platform. This work details the journey toward the first demonstration of wireless detection and communication of an electronic device inside a cell, the fabrication of a microfluidic device to enhance the throughput of the wireless system, and the work toward integrating the subsystems together into the CHIC platform. The intracellular wireless platform is a multidisciplinary concept and requires expertise and work in a variety of topics. Specifically, we first demonstrate that a 25 μm wireless radio frequency identification (RFID) device can be uptaken by a mouse melanoma cell and detected and identified externally while located intracellularly. The performance of the electronic communication system is quantified before and after immersion in a biological environment, and the results show distinct electrical responses for different RFID designs, allowing for classification of a RFID from looking at the electrical output. Second, we show a robust method to fabricate a polydimethyliloxane (PDMS) microfluidic device with critical channel features located near the periphery. The fabricated device has a window cutout, allowing close placement and integration of the channel with solid state circuits and devices. Third, we detail the work toward integrating the wireless subsystem and PDMS device to realize our non-invasive, intracellular wireless platform. We show preliminary results of the complete system and describe the design process so that future generations can further refine the system. This work precedes and facilitates the development of long term intracellular measurement systems for personalized medicine and furthering our understanding of intrinsic biological behaviors. It helps provide an advanced technique to better assess the long term evolution of cellular physiology as a result of drug and disease stimuli in a way that is not enabled by current solutions.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2019; ©2019
Publication date 2019; 2019
Issuance monographic
Language English

Creators/Contributors

Author Yang, Mimi Xuan
Degree supervisor Wong, Hon-Sum Philip, 1959-
Thesis advisor Wong, Hon-Sum Philip, 1959-
Thesis advisor Akin, Demir
Thesis advisor Poon, Ada Shuk Yan
Degree committee member Akin, Demir
Degree committee member Poon, Ada Shuk Yan
Associated with Stanford University, Department of Electrical Engineering.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Mimi Xuan Yang.
Note Submitted to the Department of Electrical Engineering.
Thesis Thesis Ph.D. Stanford University 2019.
Location electronic resource

Access conditions

Copyright
© 2019 by Mimi Xuan Yang
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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