de
en
Schliessen
Detailsuche
Bibliotheken
Projekt
Impressum
Datenschutz
zum Inhalt
Detailsuche
Schnellsuche:
OK
Ergebnisliste
Titel
Titel
Inhalt
Inhalt
Seite
Seite
Im Dokument suchen
Bayerlein, Reimund: Coincident detection of Cherenkov photons for medical applications. 2020
Inhalt
Contents
Abstract
Zusammenfassung
1. Introduction
1.1. The Research Topic
1.2. Contents and Structure
Part I. Thematic Classification
2. Particle and Photon Interactions in Matter
2.1. Particle Interactions in Matter
2.2. Photon Interactions in Matter
3. Photon Detection in Medical Applications
3.1. Introduction
3.2. Gamma Ray Detection in Particle Therapy
3.3. The Compton Camera
4. Single Photon Detectors
4.1. Semiconductor Detectors
4.2. Photodiodes
4.3. The Silicon Photomultiplier (SiPM)
Part II.Concept and Proof of Principle
5. Detection of Electrons Using Cherenkov Light
5.1. Detection Principle
5.2. Requirements
5.3. Challenges
5.4. Towards a Proof of Principle
6. Set-Up and Detector Components
6.1. Overview
6.2. Signal Read-Out Using an SiPM Timing Chip (STiC)
6.3. Charge Sensitive Read-Out Using a 4GHz Oscilloscope
6.4. Silicon Photomultiplier Array
6.5. Radiator Materials
7. Theoretical Expectations
7.1. Estimation of the Number of Generated Cherenkov Photons
7.2. Estimation of the Number of Detected Photons
7.3. Applications
7.4. Discussion
8. First Measurements to Prove the Principle
8.1. Coincident Detection of Cherenkov Photons
8.2. Photon Counting Using Charge Integration
8.3. Results
8.4. Conclusion on the Proof of Principle
9. Improved Set-Up UsingTOFPET2-ASIC
9.1. Design of the Set-Up
9.2. Signal Read-Out Using the PETsys TOFPET2-ASIC
9.3. Commissioning
10. Coincident Detection of Cherenkov Photons on 64 Channels
10.1. Measurement and Analysis Procedure
10.2. Distribution of Coincident Cherenkov Photons
10.3. Timing Corrections
10.4. Contribution of Random Coincidences
11. Counting Coincident Cherenkov Photons
11.1. Relation between Time over Threshold and Number of Detected Photons
11.2. Calibration Procedure
11.3. Application to Measurements
11.4. Applicability to Electron Energy Measurements
Part III. Applicability to Photon Detection
12. Detection of 511 keV Photons
12.1. Dual-Face Coincidence Set-Up
12.2. Data Processing and Analysis Method
12.3. Detector Configuration and Parameter Setting
12.4. Characteristics of the Coincidence Measurement
12.5. Efficiency Estimation for the Detection of 511 keV Photons
12.6. Comparison to Simulation Results
12.7. Further Measurements with the Cherenkov Detector
12.8. Summary of the Detection of 511 keV Photons
13. Summary and Outlook
13.1. Summary of the Contents
13.2. Prospect and Future Potential
13.3. Conclusion
A. Addendum
A.1. Tables and Values
A.2. Calculation of Statistical Uncertainties
A.2.1. Mean Number of Detected Photons
A.2.2. Efficiency estimation:
A.3. Number of Detected Photons per Sample Thickness
A.4. Log File in Dual-Face Detector Analysis
B. List of Abbreviations
C. List of Figures
D. List of Tables
References
Acknowledgements