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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Int J Comput Assist Radiol Surg. 2017 Oct 27;13(1):37–45. doi: 10.1007/s11548-017-1677-3

Fig. 1.

Fig. 1

The developed eye-tracking system in the laboratory operating room. Using lightweight glasses, the user can execute predefined actions by gazing at QR codes located within the operating room.