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Objective assessment based on motion-related metrics and technical performance in laparoscopic suturing

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Academic year: 2020

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Fig. 2 Experimental setup: (a) camera system of the optical pose  tracker; (b) laparoscopic instruments with artificial markers; (c)  cov-ered box trainer with the exercise displayed on the monitor
Fig. 3 Construct validation results for time-related metrics: scores for  time, bimanual dexterity, idle time, speed, acceleration and motion  smoothness
Table 1 Correlations between technical features rated by the suturing checklist and time-related motion metrics
Table 2 Correlations between

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