Fig. 1From: CNN models discriminating between pulmonary micro-nodules and non-nodules from CT imagesExamples of the suspected lesions and non-nodules identified in the LIDC/IDRI dataset. a Nodules (3 mm ≤ diameter < 30 mm); b micro-nodules (diameter < 3 mm); c non-nodules (3 mm ≤ diameter)Back to article page