Figures & data
Figure 1 A localizer (top) and a surgical probe or tracker (bottom) – Technical part of a navigation system. A localizer is fixed on patient forehead and a surgical probe or tracker guides surgeon for point registration.
![Figure 1 A localizer (top) and a surgical probe or tracker (bottom) – Technical part of a navigation system. A localizer is fixed on patient forehead and a surgical probe or tracker guides surgeon for point registration.](/cms/asset/9c4df3c7-f73e-420a-9a22-28cc3e884e65/dccd_a_12161425_f0001_c.jpg)
Figure 2 Intra-operative placement of localizer and a surgical probe. A pointed end of surgical probe serves a purpose of marking anatomical landmark.
![Figure 2 Intra-operative placement of localizer and a surgical probe. A pointed end of surgical probe serves a purpose of marking anatomical landmark.](/cms/asset/501f86c6-1a74-4bdc-8210-03966d96ba23/dccd_a_12161425_f0002_c.jpg)