Low-Field MRI Special Collection
Low-Field MRI
We are pleased to present this special collection focusing on the growing role of low-field MRI in the field of neuroradiology. Over recent years, low-field and portable MRI technologies have garnered attention for their potential to revolutionize neuroimaging, especially in resource-constrained settings and point-of-care environments. These advancements provide unique opportunities for improving access to high-quality imaging, enhancing diagnostic capabilities, and supporting timely decision-making in diverse clinical scenarios.
This collection includes several groundbreaking studies that illustrate the breadth and potential of low-field MRI applications. From pioneering work on the implementation of portable MRI scanners in rural Malawi, to using low-field MRI for rapid point-of-care diagnosis of optic neuritis, to novel approaches in predicting white matter hyperintensities and evaluating brain volumes, these studies reflect the diverse capabilities of low-field MRI in addressing critical clinical needs. They also highlight the growing importance of these technologies in both global health initiatives and in everyday clinical practice, particularly in underserved and remote areas.
As these studies demonstrate, low-field MRI offers the promise of making neuroimaging more accessible, portable, and adaptable to various healthcare settings. The ability to leverage these technologies for both research and clinical use represents a major step toward improving patient outcomes and advancing the field of neuroradiology. We are excited to see how these innovations continue to evolve and contribute to the future of neuroimaging and patient care.
We hope this special collection inspires further exploration and collaboration in this dynamic and promising area of research.
Max Wintermark, Editor-in-Chief, AJNR
Edmond A. Knopp, CMO, Hyperfine
- Portable Bedside Low-field MRI for Assessment of Ventricular Size
Vinu Mathew, Timothy R. Lim, Akhil Nair, Amy W. Lin, Joel Kosowan, Yingming A. Chen, Aditya Bharatha, Shobhit Mathur
Journal Article | American Journal of Neuroradiology Date: 22-Apr-2025 DOI: 10.3174/ajnr.A8811
- Predicting White Matter Hyperintensity: Leveraging Portable Magnetic Resonance Imaging for Accessible Brain Health Screening
Ian P. Johnson, Hailey Brigger, Joel Smith, Emma Peasley, Alison Champagne, Lauren Littig, Dheeraj Lalwani, Gordon Sze, Seyedmehdi Payabvash, Basmah Safdar, Gail D’Onofrio, Charles Wira, Juan Eugenio Iglesias, Matthew S. Rosen, Annabel Sorby-Adams, W. Taylor Kimberly, Kevin N. Sheth, Adam de Havenon
Journal Article | American Journal of Neuroradiology Date: 12-Mar-2025 DOI: 10.3174/ajnr.A8734
- Low-Field (64 mT) Portable MRI for Rapid Point-of-Care Diagnosis of Dissemination in Space in Patients Presenting with Optic Neuritis
Timothy Reynold Lim, Suradech Suthiphosuwan, Jonathan Micieli, Reza Vosoughi, Raphael Schneider, Amy W. Lin, Yingming Amy Chen, Alexandra Muccilli, James J. Marriott, Daniel Selchen, Shobhit Mathur, Jiwon Oh, Aditya Bharatha
Journal Article | American Journal of Neuroradiology Date: 7-Nov-2024 DOI: 10.3174/ajnr.A8395
- Low-Field Portable MR Imaging to Evaluate Ventricular Volumes: A Single-Center Retrospective Study
Vivek Velagapudi, Nathan S. Artz, Johnston K. Fite, Sherwin S. Chan, Adam G. Rouse
Journal Article | American Journal of Neuroradiology Date: 9-Aug-2024 DOI: 10.3174/ajnr.A8269
- MRI-Based Brain Volume Scoring in Cerebral Malaria Is Externally Valid and Applicable to Lower-Resolution Images
Manu S. Goyal, Lorenna Vidal, Karen Chetcuti, Cowles Chilingulo, Khalid Ibrahim, Jeffrey Zhang, Dylan S. Small, Karl B. Seydel, Nicole O’Brien, Terrie E. Taylor, Douglas G. Postels
Journal Article | American Journal of Neuroradiology Date: 7-Feb-2024 DOI: 10.3174/ajnr.A8098
- Implementation of a Low-Field Portable MRI Scanner in a Resource-Constrained Environment: Our Experience in Malawi
K. Chetcuti, C. Chilingulo, M.S. Goyal, L. Vidal, N.F. O’Brien, D.G. Postels, K.B. Seydel, T.E. Taylor
Journal Article | American Journal of Neuroradiology Date: 10-May-2022 DOI: 10.3174/ajnr.A7494