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Table 2 Results of radiation delivery to the water tank phantom

From: Optimization of tomotherapy treatment planning for patients with bilateral hip prostheses

Image Set Water O-MAR kVCT Original kVCT
  Measured dose (Gy) Planned dose (Gy) % difference Measured dose (Gy) Planned dose (Gy) % difference Measured dose (Gy) Planned dose (Gy) % difference
kVCT 2.01 2.03 -1.00 1.99 2.03 -1.91 1.97 2.04 -3.31
HybridCoarse 2.01 2.04 -1.14 2.02 2.03 -0.72 2.01 2.03 -1.21
HybridNormal 2.01 2.04 -1.06 2.00 2.02 -0.92 2.02 2.03 -0.75
HybridFine 2.01 2.03 -1.18 2.02 2.03 -0.74 2.01 2.03 -1.21
MV C 1.89 2.01 -6.21 1.91 2.01 -5.04    
MV N 1.91 2.03 -6.00 1.92 2.02 -5.41    
MV F 1.91 2.02 -5.73 1.91 2.03 -6.11    
  1. Delivered dose was measured with a pinpoint ion chamber at a point corresponding to the center of the PTV and compared with the calculated dose at that point.