[HTML][HTML] What's new and what's next in diffusion MRI preprocessing
Diffusion MRI (dMRI) provides invaluable information for the study of tissue microstructure
and brain connectivity, but suffers from a range of imaging artifacts that greatly challenge the …
and brain connectivity, but suffers from a range of imaging artifacts that greatly challenge the …
Quantitative magnetic resonance imaging phantoms: a review and the need for a system phantom
The MRI community is using quantitative mapping techniques to complement qualitative
imaging. For quantitative imaging to reach its full potential, it is necessary to analyze …
imaging. For quantitative imaging to reach its full potential, it is necessary to analyze …
Task group 284 report: magnetic resonance imaging simulation in radiotherapy: considerations for clinical implementation, optimization, and quality assurance
CK Glide‐Hurst, ES Paulson, K McGee… - Medical …, 2021 - Wiley Online Library
The use of dedicated magnetic resonance simulation (MR‐SIM) platforms in Radiation
Oncology has expanded rapidly, introducing new equipment and functionality with the …
Oncology has expanded rapidly, introducing new equipment and functionality with the …
Spatial precision in magnetic resonance imaging–guided radiation therapy: the role of geometric distortion
Because magnetic resonance imaging–guided radiation therapy (MRIgRT) offers exquisite
soft tissue contrast and the ability to image tissues in arbitrary planes, the interest in this …
soft tissue contrast and the ability to image tissues in arbitrary planes, the interest in this …
High slew‐rate head‐only gradient for improving distortion in echo planar imaging: preliminary experience
Purpose To investigate the effects on echo planar imaging (EPI) distortion of using high
gradient slew rates (SR) of up to 700 T/m/s for in vivo human brain imaging, with a …
gradient slew rates (SR) of up to 700 T/m/s for in vivo human brain imaging, with a …
MaxGIRF: Image reconstruction incorporating concomitant field and gradient impulse response function effects
NG Lee, R Ramasawmy, Y Lim… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To develop and evaluate an improved strategy for compensating concomitant field
effects in non‐Cartesian MRI at the time of image reconstruction. Theory We present a …
effects in non‐Cartesian MRI at the time of image reconstruction. Theory We present a …
[HTML][HTML] The adverse effect of gradient nonlinearities on diffusion MRI: From voxels to group studies
Nonlinearities of gradient magnetic fields in diffusion MRI (dMRI) can introduce systematic
errors in estimates of diffusion measures. While there are correction methods that can …
errors in estimates of diffusion measures. While there are correction methods that can …
Gradient pre‐emphasis to counteract first‐order concomitant fields on asymmetric MRI gradient systems
Purpose To develop a gradient pre‐emphasis scheme that prospectively counteracts the
effects of the first‐order concomitant fields for any arbitrary gradient waveform played on …
effects of the first‐order concomitant fields for any arbitrary gradient waveform played on …
B0 concomitant field compensation for MRI systems employing asymmetric transverse gradient coils
Purpose Imaging gradients result in the generation of concomitant fields, or Maxwell fields,
which are of increasing importance at higher gradient amplitudes. These time‐varying fields …
which are of increasing importance at higher gradient amplitudes. These time‐varying fields …
Compact three‐tesla magnetic resonance imager with high‐performance gradients passes ACR image quality and acoustic noise tests
Purpose: A compact, three‐tesla magnetic resonance imaging (MRI) system has been
developed. It features a 37 cm patient aperture, allowing the use of commercial receiver …
developed. It features a 37 cm patient aperture, allowing the use of commercial receiver …