Low‐field MRI: clinical promise and challenges
Modern MRI scanners have trended toward higher field strengths to maximize signal and
resolution while minimizing scan time. However, high‐field devices remain expensive to …
resolution while minimizing scan time. However, high‐field devices remain expensive to …
Brain imaging with portable low-field MRI
The advent of portable, low-field MRI (LF-MRI) heralds new opportunities in neuroimaging.
Low power requirements and transportability have enabled scanning outside the controlled …
Low power requirements and transportability have enabled scanning outside the controlled …
A portable scanner for magnetic resonance imaging of the brain
Access to scanners for magnetic resonance imaging (MRI) is typically limited by cost and by
infrastructure requirements. Here, we report the design and testing of a portable prototype …
infrastructure requirements. Here, we report the design and testing of a portable prototype …
Low-field MRI: how low can we go? A fresh view on an old debate
M Sarracanie, N Salameh - Frontiers in Physics, 2020 - frontiersin.org
For about 30 years, MRI set cruising speed at 1.5 T of magnetic field, with a gentle transition
toward 3 T systems. In its first 10 years of existence, there was an open debate on the …
toward 3 T systems. In its first 10 years of existence, there was an open debate on the …
Design of sparse Halbach magnet arrays for portable MRI using a genetic algorithm
Permanent magnet arrays offer several attributes attractive for the development of a low-cost
portable MRI scanner for brain imaging. They offer the potential for a relatively lightweight …
portable MRI scanner for brain imaging. They offer the potential for a relatively lightweight …
Low‐field MRI of stroke: challenges and opportunities
Stroke is a leading cause of death and disability worldwide. The reasons for increased
stroke burden in develo** countries are inadequately controlled risk factors resulting from …
stroke burden in develo** countries are inadequately controlled risk factors resulting from …
External dynamic interference estimation and removal (EDITER) for low field MRI
Purpose Point‐of‐care MRI requires operation outside of Faraday shielded rooms normally
used to block image‐degrading electromagnetic interference (EMI). To address this, we …
used to block image‐degrading electromagnetic interference (EMI). To address this, we …
Bringing MRI to low‐and middle‐income countries: directions, challenges and potential solutions
S Murali, H Ding, F Adedeji, C Qin… - NMR in …, 2024 - Wiley Online Library
The global disparity of magnetic resonance imaging (MRI) is a major challenge, with many
low‐and middle‐income countries (LMICs) experiencing limited access to MRI. The reasons …
low‐and middle‐income countries (LMICs) experiencing limited access to MRI. The reasons …
[HTML][HTML] Characterization of displacement forces and image artifacts in the presence of passive medical implants in low-field (< 100 mT) permanent magnet-based MRI …
CDE Van Speybroeck, T O'Reilly, W Teeuwisse… - Physica Medica, 2021 - Elsevier
Purpose To investigate the displacement forces and image artifacts associated with passive
medical implants for recently-developed low-field (< 100 mT) MRI systems, and to compare …
medical implants for recently-developed low-field (< 100 mT) MRI systems, and to compare …
Low-Field, Low-Cost, Point-of-Care Magnetic Resonance Imaging
A Samardzija, K Selvaganesan… - Annual Review of …, 2024 - annualreviews.org
Low-field magnetic resonance imaging (MRI) has recently experienced a renaissance that is
largely attributable to the numerous technological advancements made in MRI, including …
largely attributable to the numerous technological advancements made in MRI, including …