How to Build a Patient-Specific Hybrid Simulator for Orthopaedic Open Surgery: Benefits and Limits of Mixed-Reality Using the Microsoft HoloLens

Table 2

Spatial accuracy evaluation.

	Accuracy (mean error)	Max. error	Min. error	STD
Target 1	2.1	4.4	1.0	1.1
Target 2	1.7	3.3	0.9	0.8
Target 3	1.7	3.3	0.7	0.7
Target 4	2.5	5.2	0.8	1.4
Total	2.0	5.2	0.7	1.1