High magnetic field in MRI(MAGNETIC RESONANCE IMAGING)

The last five years have seen a major push for the use of 3Tesla in clinical settings. What are the advantages of going to higher field? What are the challenges of going to higher field? Your answer should address image quality, including SNR, contrast and resolution, as they are influenced by field strength. In answering these questions, you should draw on your understanding of the fundamental properties of nuclear spin.