1. Physics and Imaging in Radiation Oncology
Comparison of four dimensional computed tomography and magnetic resonance imaging in abdominal radiotherapy planning 
Andrew Oar, Gary Liney, Robba Rai, Shrikant Deshpande, Li Pan, Meredith Johnston, Michael Jameson, Shivani Kumar, Mark Lee 
Physics and Imaging in Radiation Oncology 
Volume 7, Pages (July 2018)
DOI: /j.phro
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2. Fig. 1
Plot of amplitude against time from the 4D-MRI and 4D-CT datasets acquired with the respiratory simulation phantom. The ground truth waveform (15 mm, 20 bpm) has also been shown for comparison.
Physics and Imaging in Radiation Oncology 2018 7, 70-75DOI: ( /j.phro )
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3. Fig. 2
The radial streak artifact seen with three (a), five (b) and ten (c) bins. All images using 2000 radial views.
Physics and Imaging in Radiation Oncology 2018 7, 70-75DOI: ( /j.phro )
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4. Fig. 3
Excellent tumour edge detection for patient 2 is shown on all five bins of the 4D-MRI. Bin 1: end-inspiratory; Bin 5: end-expiratory.
Physics and Imaging in Radiation Oncology 2018 7, 70-75DOI: ( /j.phro )
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