Fig. 2From: Improved X-ray baggage screening sensitivity with ‘targetless’ search trainingExample item categorisation training trial from Experiment 1 (also used in Experiments 2, 3 and 4), participants were required to click on the category which matched the object (pixelised stimulus shown for illustrative purposes only—we are unable to share the stimuli used here due to the terms of our license with a commercial provider)Back to article page