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Information Retrieval and Noise Properties of X-ray Grating-based Phase-contrast Imaging

Acknowledgements第5-8页
Abstract第8页
1 Introduction第16-20页
2 X-ray Imaging第20-36页
    2.1 X-ray interactions with matter第20-25页
        2.1.1 Attenuation第22-23页
        2.1.2 Phase shift第23页
        2.1.3 From phase shift to refraction第23-25页
    2.2 Absorption versus phase shift第25-27页
    2.3 X-ray scattering imaging第27-28页
    2.4 Phase-sensitive X-ray imaging techniques第28-33页
        2.4.1 Phase shift imaging第30-31页
        2.4.2 Phase first derivative imaging第31-32页
        2.4.3 Phase second derivative imaging第32-33页
    2.5 Noise and it's significance in X-ray imaging第33-36页
3 X-ray Grating Interferometry第36-54页
    3.1 Principle第36-38页
    3.2 Components of Grating interferometer第38-41页
        3.2.1 The phase grating第39页
        3.2.2 The analyzer grating第39-40页
        3.2.3 The source grating第40-41页
    3.3 Information retrieval methods第41-54页
        3.3.1 Phase-stepping method第42-46页
        3.3.2 Angular signal radiography第46-54页
4 Signal-to-noise Ratio Analysis of ASR 394.1 Introduction第54-62页
    4.1 Introduction第54-56页
    4.2 Noise analysis第56-58页
        4.2.1 Photon statistical noise第56-57页
        4.2.2 Mechanical error第57-58页
    4.3 Simulation and discussion第58-60页
    4.4 Conclusions第60-62页
5 Signal-to-noise Ratio Comparison of ASR and PS Method第62-70页
    5.1 Introduction第62-64页
    5.2 Theory: noise properties第64-65页
    5.3 Simulation and discussion第65-68页
    5.4 Conclusion第68-70页
6 Low-dose and Fast Information Extraction Method第70-84页
    6.1 Introduction第70-72页
    6.2 The concept of IB and PS modulations第72-74页
    6.3 Materials and methods第74-76页
        6.3.1 Experimental setup第74-75页
        6.3.2 Working principle第75-76页
    6.4 Experimental results and data analysis第76-80页
    6.5 Discussion第80-82页
    6.6 Conclusion第82-84页
7 Signal-to-noise Ratio Analysis of IB Method第84-92页
    7.1 Introduction第84-85页
    7.2 Theoretical description of IB method第85-87页
    7.3 Noise analysis第87-88页
        7.3.1 Noise analysis due to photon statistics第87-88页
        7.3.2 Noise analysis due to mechanical error第88页
    7.4 Simulation and results第88-90页
    7.5 Conclusion第90-92页
8 Noise Analysis of Multi-combination Information第92-110页
    8.1 Introduction第92-93页
    8.2 Noise analysis of MCI due to photon statistics第93-97页
        8.2.1 Noise of negligible scattering ASR第93-94页
        8.2.2 Noise of negligible absorption ASR第94-95页
        8.2.3 Noise of negligible refraction ASR第95-96页
        8.2.4 Noise of negligible absorption and negligible refraction ASR第96页
        8.2.5 Noise of negligible absorption and negligible scattering ASR第96-97页
        8.2.6 Noise of negligible refraction and negligible scattering ASR第97页
    8.3 Noise analysis of MCI due to mechanical error第97-101页
        8.3.1 Noise of negligible scattering ASR第98-99页
        8.3.2 Noise of negligible absorption ASR第99-100页
        8.3.3 Noise of negligible absorption and negligible scattering ASR第100-101页
        8.3.4 Noise of negligible refraction and negligible scattering ASR第101页
    8.4 Simulation experiment and discussions第101-109页
    8.5 Conclusion第109-110页
9 Summary and outlook第110-114页
Bibliography第114-126页
Appendix A第126-128页
Appendix B第128-130页
Appendix C第130-132页
Appendix D第132-135页
    D.1 Relationship to Published Work第132-133页
    D.2 Publications List第133-135页
        D.2.1 Published Papers第133-135页
        D.2.2 Under Review Papers第135页

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