Fig. 2From: Convolutional neural network for detecting rib fractures on chest radiographs: a feasibility studyFracture sites in 1080 radiographs with the following signs were marked by the radiologists. a Complete rip disruption with a lucent line. b Disruption of the inner or outer cortex. c Fracture rib end displaced. d Rib deformity with callus formationBack to article page