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Table 1 Results of anthropomorphic chest model accuracy test

From: Augmented reality for interventional oncology: proof-of-concept study of a novel high-end guidance system platform

  Real distance (average of 10 trials) Virtual distance* (average of 10 trials) Absolute difference (real minus virtual distance)
Bar1-Bar2 13.5 12.0 1.5
Bar1-Bar3 28.0 29.3 1.3
Bar1-Bar4 76.0 78.5 2.5
Bar1-Bar5 184.5 181.5 3.0
Bar2-Bar3 15.5 17.0 1.5
Bar2-Bar4 64.5 66.3 1.8
Bar2-Bar5 167.5 170.5 3.0
Bar3-Bar4 48.4 47.2 1.2
Bar3-Bar5 156.0 157.5 1.5
Bar4-Bar5 104.5 106.8 2.3
  1. All data are mm. The columns represent the distances in mm between each bar. The virtual distance between each bar was measured at three different tablet camera-phantom distances (300 mm, 400 mm and 500 mm) with the same results
  2. * Measured on augmented reality