 In contrast, our approach leverages a generative model to synthesize label maps and gray-scale images that expose a network to a wide range of anatomy and contrast during training.
<clarity>  In contrast, our approach leverages a generative model to synthesize label maps and gray-scale images that expose a network to a wide range of anatomy and contrast during training.
 In contrast, our approach leverages a generative model for diverse label maps and gray-scale images that expose a network to a wide range of anatomy and contrast during training.