๐”– Scriptorium
โœฆ   LIBER   โœฆ

๐Ÿ“

Error-Tolerant Biochemical Sample Preparation with Microfluidic Lab-on-Chip

โœ Scribed by Sudip Poddar, Bhargab B. Bhattacharya


Publisher
CRC Press
Year
2022
Tongue
English
Leaves
223
Series
Emerging Materials and Technologies
Category
Library

โฌ‡  Acquire This Volume

No coin nor oath required. For personal study only.

โœฆ Synopsis


Microfluidic biochips have gained prominence due to their versatile applications to biochemistry and health-care domains such as point-of-care clinical diagnosis of tropical and cardiovascular diseases, cancer, diabetes, toxicity analysis, and for the mitigation of the global HIV crisis, among others. Microfluidic Lab-on-Chips (LoCs) offer a convenient platform for emulating various fluidic operations in an automated fashion. However, because of the inherent uncertainty of fluidic operations, the outcome of biochemical experiments performed on-chip can be erroneous even if the chip is tested a priori and deemed to be defect-free. This book focuses on the issues encountered in reliable sample preparation with digital microfluidic biochips (DMFBs), particularly in an error-prone environment. It presents state-of-the-art error management techniques and underlying algorithmic challenges along with their comparative discussions.

    • Describes a comprehensive framework for designing a robust and error-tolerant biomedical system which will help in migrating from cumbersome medical laboratory tasks to small-sized LOC-based systems

    • Presents a comparative study on current error-tolerant strategies for robust sample preparation using DMFBs and reports on efficient algorithms for error-tolerant sample dilution using these devices

    • Illustrates how algorithmic engineering, cyber-physical tools, and software techniques are helpful in implementing fault tolerance

    • Covers the challenges associated with design automation for biochemical sample preparation

    • Teaches how to implement biochemical protocols using software-controlled microfluidic biochips

    Interdisciplinary in its coverage, this reference is written for practitioners and researchers in biochemical, biomedical, electrical, computer, and mechanical engineering, especially those involved in LOC or bio-MEMS design.

    โœฆ Table of Contents


    Cover
    Half Title
    Series Page
    Title Page
    Copyright Page
    Dedication
    Contents
    Foreword
    Acknowledgments
    Biographies
    SECTION I: Introduction and Background
    Chapter 1: Introduction
    1.1. Basics of Microfluidic Lab-on-Chips
    1.1.1. Digital Microfluidic Lab-on-chips
    1.1.2. Biochips based on Micro-Electrode Dot-Array (MEDA) architecture
    1.2. Basics of sample preparation and volumetric split-errors
    1.3. Scope of the book
    1.4. Organization of the book
    Chapter 2: Background
    2.1. Preliminaries
    2.1.1. Mixing models
    2.1.2. Concentration and Dilution factors
    2.1.3. Automated dilution of a Sample Fluid
    2.1.3.1. Linear and serial dilution
    2.1.3.2. Exponential and interpolated dilution
    2.2. Prior-work on sample preparation
    2.3. Effect of volumetric split-errors on target concentration
    2.4. Error-correction during multi-target sample preparation
    2.5. Conclusion
    SECTION II: Literature Review
    Chapter 3: Error Recovery Methods for Biochips
    3.1. Design objectives for error-recovery
    3.2. Error Recovery with regular DMFBs
    3.2.1. Integrated control-path design and error recovery
    3.2.2. Synthesis of Protocols on DMFBs with operational variability
    3.2.3. Error recovery in cyber-physical DMFBs
    3.2.4. Dictionary-based Real-time Error Recovery
    3.2.5. Dynamic error recovery during sample preparation
    3.2.6. Redundancy-based error recovery in DMFBs
    3.3. Error-recovery with MEDA Biochips
    3.3.1. Droplet Size-Aware and Error-Correcting Sample Preparation
    3.3.2. Adaptive Error Recovery in MEDA biochips
    3.3.3. Roll-Forward Error Recovery in MEDA Biochips
    3.4. Conclusion
    SECTION III: Design Automation Methods
    Chapter 4: Error-Correcting Sample Preparation with Cyber-physical DMFBs
    4.1. Automated sample preparation
    4.1.1. Related Prior Work
    4.1.2. Roll-forward Scheme for Error Recovery
    4.2. Motivation and problem formulation
    4.2.1. Error modeling: effect of errors on target-CFs
    4.2.2. Impact of multiple errors on target-CF: error collapsing
    4.2.3. critical and non-critical errors
    4.2.4. Cancellation of concentration error at the target
    4.2.5. Problem Formulation
    4.3. Error-correcting dilution algorithm
    4.3.1. Reaction path: critical operation
    4.3.2. Roll-forward error recovery
    4.4. Designing an LoC for implementing ECSP
    4.4.1. Description of the layout
    4.4.2. Simulation of error-correcting dilution
    4.5. Experimental Results
    4.6. Conclusions
    Chapter 5: Effect of Volumetric Split-Errors on Target-Concentration
    5.1. Error-recovery approaches: prior art
    5.2. Cyber-physical technique for error-recovery
    5.2.1. Compilation for error-recovery
    5.2.2. Working principle of cyber-physical-based DMFBs
    5.3. Effect of split-errors on target-CFs
    5.3.1. Single volumetric split-error
    5.3.2. Multiple volumetric split-errors
    5.4. Worst-case error in target-CF
    5.5. Maximum CF-error: A justification
    5.6. Conclusion
    Chapter 6: Error-Oblivious Sample Preparation with DMFBs
    6.1. Sample preparation using DMFBs
    6.1.1. Sample preparation
    6.1.2. Errors in DMFB
    6.1.2.1. Dispensing error
    6.1.2.2. Volumetric split error
    6.1.2.3. Critical/non-critical set of errors
    6.1.3. Summary of Prior Art
    6.2. EOSP: Main Idea
    6.2.1. Error-vector (E)
    6.3. Effect of errors
    6.3.1. Critical and Non-critical set of errors
    6.3.2. Effect of Multiple Errors on target-CFs
    6.4. Baseline approach to error-obliviousness
    6.5. Resulting methodology
    6.6. Experimental results
    6.7. Conclusions
    Chapter 7: Robust Multi-Target Sample Preparation On-Demand with DMFBs
    7.1. Motivation
    7.2. Basics of sample preparation
    7.3. Literature review
    7.4. On-demand multi-target dilution-problem (MTD)
    7.4.1. Problem definition
    7.4.2. Main results
    7.5. Rapid production of target-CFs on-the-fly
    7.5.1. Integer Linear Programming (ILP) formulation
    7.5.2. Approximation scheme
    7.6. Generating partial set of concentration factors
    7.7. Reduction of on-chip reservoirs
    7.8. Streaming of different source concentrations
    7.9. Experimental results
    7.9.1. Performance evaluation of ILP and the approximation scheme
    7.9.2. Performance evaluation of BCS scheme
    7.9.3. Performance evaluation of MTSE
    7.9.4. Performance of the integrated dilution scheme with MTSE
    7.10. Error-obliviousness
    7.11. Conclusions
    Chapter 8: Robust Multi-Target Sample Preparation with MEDA Biochips
    8.1. Preliminaries and Background
    8.1.1. Digital Microfluidics with MEDA
    8.1.2. Split-error
    8.1.3. Dispensing-error
    8.1.4. Minimization of waste droplets
    8.2. MTM: Main Idea
    8.3. Effect of dispensing errors on target-CF
    8.4. Problem Formulation
    8.5. Resulting Methodology
    8.5.1. Split-less ECF dilution forest
    8.5.2. Split-less dilution-tree for the target-CF
    8.6. Error-tolerance
    8.7. Error-free multiple target sample preparation
    8.8. Experimental results
    8.8.1. Single-Target Sample Preparation
    8.8.2. Multi-Target Sample Preparation
    8.9. Conclusions
    SECTION IV: Summary
    Chapter 9: Summary and Future Directions
    SECTION V: Appendix
    Appendix A: Error-Correcting Sample Preparation with Cyber-physical DMFBs
    A.1. Cyber-physical system
    A.1.1. Sensing system
    A.1.1.1. Optical Sensing
    A.1.1.2. Charge-Coupled Device (CCD)-based Sensing
    A.1.1.3. Capacitive Sensing
    A.1.2. Integration of biochip and control software
    A.2. Error recovery in rollback and roll-forward approaches
    A.3. Snapshots of concentration errors
    A.4. Snapshots of the biochip layout and simulation
    References
    Index


    ๐Ÿ“œ SIMILAR VOLUMES


    Error-Tolerant Biochemical Sample Prepar
    โœ Sudip Poddar, Bhargab B. Bhattacharya ๐Ÿ“‚ Library ๐Ÿ“… 2022 ๐Ÿ› CRC Press ๐ŸŒ English

    <p><span>Microfluidic biochips have gained prominence due to their versatile applications to biochemistry and health-care domains such as point-of-care clinical diagnosis of tropical and cardiovascular diseases, cancer, diabetes, toxicity analysis, and for the mitigation of the global HIV crisis, am

    Microfluidics in Detection Science: Lab-
    โœ Fatima H Labeed, Henry O Fatoyinbo, Michael Thompson, Subrayal M Reddy, Damien A ๐Ÿ“‚ Library ๐Ÿ“… 2014 ๐Ÿ› Royal Society of Chemistry ๐ŸŒ English

    <P>The concept of a miniaturised laboratory on a disposable chip is now a reality, and in everyday use in industry, medicine and defence. New devices are launched all the time, prompting the need for a straightforward guide to the design and manufacture of lab-on-a-chip (LOC) devices.</P> <P>This bo

    Microfluidic Lab-on-a-Chip for Chemical
    โœ Paul C.H. Li ๐Ÿ“‚ Library ๐Ÿ“… 2006 ๐Ÿ› Taylor & Francis/CRC Press ๐ŸŒ English

    The microfluidic lab-on-a-chip allows scientists to conduct chemical and biochemical analysis in a miniaturized format so small that properties and effects are successfully enhanced, and processes seamlessly integrated. This microscale advantage translates into greater sensitivity, more accurate res

    Microfluidic Lab-on-a-Chip for Chemical
    โœ Paul C.H. Li (Author) ๐Ÿ“‚ Library ๐Ÿ“… 2005 ๐Ÿ› CRC Press

    <p>The microfluidic lab-on-a-chip allows scientists to conduct chemical and biochemical analysis in a miniaturized format so small that properties and effects are successfully enhanced, and processes seamlessly integrated. This microscale advantage translates into greater sensitivity, more accurate