Portable MRI and Equitable Access to Imaging: A Framework for Implementation and Sustainable Deployment.
MRI is a reference-standard modality for an expanding range of clinical questions, yet it remains among the most unevenly distributed technologies in medicine. Portable low- and ultra-low-field MRI, compact permanent-magnet systems that operate without cryogens or need for in-room radiofrequency shielding, have been pr...