WHIPPANY, N.J.--(BUSINESS WIRE)--Bayer today announced the submission of a New Drug Application (NDA) to the US Food and Drug Administration (FDA) for its investigational contrast agent gadoquatrane for contrast-enhanced magnetic resonance imaging of the CNS and other body regions in adults and pediatric patients including term neonates. The submitted dose is 0.04 mmol gadolinium per kilogram body weight. If approved, gadoquatrane would become the lowest dose macrocyclic GBCA available in the U