The authors demonstrated that the solution of concentrated pineapple juice can be safely used in vivo for oesophagus visualisation at MR angiography.

Article: Concentrated pineapple juice for visualisation of the oesophagus during magnetic resonance angiography before atrial fibrillation radiofrequency catheter ablation

Authors: Riccardo Faletti, Marco Gatti, Andrea Di Chio, Marco Fronda, Matteo Anselmino, Federico Ferraris, Fiorenzo Gaita and Paolo Fonio