Fig. 4From: Evaluation of a bronchoscopy guidance system for bronchoscopy training, a randomized controlled trialThree examples of the tracking results. a Correct bronchoscopy. All five lobes were examined (blue circles). (B and C) Incomplete bronchoscopies. In (b) only the left and right lower lobes were examined. In (c) the volunteer only assessed the right middle and lower lobeBack to article page