학술논문

Toward Integrated Molecular Diagnostic System ($i$ MDx): Principles and Applications
Document Type
Periodical
Source
IEEE Transactions on Biomedical Engineering IEEE Trans. Biomed. Eng. Biomedical Engineering, IEEE Transactions on. 61(5):1506-1521 May, 2014
Subject
Bioengineering
Computing and Processing
Components, Circuits, Devices and Systems
Communication, Networking and Broadcast Technologies
Microfluidics
Blood
Biomembranes
Plasmas
Molecular biophysics
Proteins
DNA
Diagnostics
integration
microfluidics
point-of-care (POC)
Language
ISSN
0018-9294
1558-2531
Abstract
Integrated molecular diagnostic systems ($i$MDx), which are automated, sensitive, specific, user-friendly, robust, rapid, easy-to-use, and portable, can revolutionize future medicine. This review will first focus on the components of sample extraction, preservation, and filtration necessary for all point-of-care devices to include for practical use. Subsequently, we will look for low-powered and precise methods for both sample amplification and signal transduction, going in-depth to the details behind their principles. The final field of total device integration and its application to the clinical field will also be addressed to discuss the practicality for future patient care. We envision that microfluidic systems hold the potential to breakthrough the number of problems brought into the field of medical diagnosis today.