1. Physics and Imaging in Radiation Oncology
Clinical evaluation of a novel CT image reconstruction algorithm for direct dose calculations 
Brent van der Heyden, Michel Öllers, André Ritter, Frank Verhaegen, Wouter van Elmpt 
Physics and Imaging in Radiation Oncology 
Volume 2, Pages (March 2017)
DOI: /j.phro
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2. Fig. 1
The CTHU number to mass density (MD) conversion curves (left) if the CT scans of the Gammex phantom and its tissue mimicking inserts were reconstructed with the filtered back-projection (FBP) image reconstruction algorithm and the energy independent CTRED number to MD conversion curve (right) if the same CT scans were reconstructed with the DirectDensity™ (DD) image reconstruction algorithm.
Physics and Imaging in Radiation Oncology 2017 2, 11-16DOI: ( /j.phro )
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3. Fig. 2
Dose distributions of a clinical prostate cancer treatment plan calculated on the four different image reconstructions (window: width=300, level=40) (CTDIvol,80kVp=7.9mGy; CTDIvol,140kVp=8.7mGy; CTDIvol,120kVp=17.7mGy).
Physics and Imaging in Radiation Oncology 2017 2, 11-16DOI: ( /j.phro )
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4. Fig. 3
Dose distributions of a clinical treatment plan of a head and neck cancer patient recalculated on the four different image reconstructions (window: width=300, level=40) (CTDIvol,80kVp=1.3mGy; CTDIvol,140kVp=2.0mGy; CTDIvol,120kVp=3.3mGy).
Physics and Imaging in Radiation Oncology 2017 2, 11-16DOI: ( /j.phro )
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