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High Performance Optical Computed Tomography for Accurate Three-Dimensional Radiation Dosimetry

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Figure

Figure 1.1: Comparison of external beam radiation therapy treatment plans for an intraoc-ular cancer
Table 1.1: Dosimetric properties of commonly used radiation detectors.
Figure 1.3: Parallel beam (a), fan beam (b) and cone beam (c) CT projection geometries.
Figure 1.6: (a) - (d) Top view ray diagrams illustrating the origins and relative magnitudeof stray light in an optical CBCT scanner with a diffuse light source used to image a twofinger phantom
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Radiation Dosimeters Computed tomography basics Stray light e ff ects Fresnel modified optical CT scanner Phantoms Experimental setups Initial Characterization Tests Small absorbing finger phantom in highly scattering medium op- PRESAGE R reconstruction artifacts and non-uniformity Mathematical framework for 3D ray paths

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