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. 2023 Feb 18;18(8):1363–1371. doi: 10.1007/s11548-022-02819-5

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Fig. 3 — Standard navigation with user interface to connect to the external tracking camera, start recordings and select a vertebrae (left), a top view on the segmented spine model (bottom right), a magnifying view for fine-positioning of the tool tip on the entry point (red area in the middle), and two ‘sectional views’ in sagittal and transverse direction (top right)