Results 161 to 170 of about 55,201 (283)
ABSTRACT Purpose To develop and validate a practical, open‐source framework to overcome common issues in inline deployment of established offline MR reconstruction, including (1) scan disruption from lengthy reconstructions, (2) limited support for multi‐scan input reconstructions, (3) needs to adapt scripts for different raw‐data formats, and (4 ...
Zihan Ning +26 more
wiley +1 more source
Fat/Water Separation at 7 T Using a 3D Radial Sequence With Quasi‐Continuous Echo Times
ABSTRACT Purpose To achieve a reliable fat/water separation (FWS) at 7 T using a new 3D radial sequence and reconstruction workflow with quasi‐continuous TE sampling. Methods A 3D radial density‐adapted sequence with quasi‐continuous TE sampling was developed for a 7 T whole‐body MRI system.
Matthias Rohe +9 more
wiley +1 more source
Why things look the way they do: we live in a Cartesian grid of reified concepts. [PDF]
Brown GC.
europepmc +1 more source
ABSTRACT Purpose To develop a denoising technique for displacement encoding with stimulated echoes (DENSE) MRI that improves spatial resolution, efficiency, and accuracy, and enhances accessibility by implementing DENSE MRI at 0.55 T. Methods We developed a low‐rank denoising technique, which leverages multidimensional spiral cine DENSE MRI data for ...
Shu‐Fu Shih +9 more
wiley +1 more source
Accurate prediction of tensorial spectra using equivariant graph neural network. [PDF]
Hsu TW, Fang Z, Bansil A, Yan Q.
europepmc +1 more source
Phase‐Pole‐Free Images and Smooth Coil Sensitivity Maps by Regularized Nonlinear Inversion
ABSTRACT Purpose Phase singularities are a common problem in image reconstruction with auto‐calibrated sensitivities due to an inherent ambiguity of the estimation problem. The purpose of this work is to develop a method for detecting and correcting phase poles in non‐linear inverse (NLINV) reconstruction of MR images and coil sensitivity maps ...
Moritz Blumenthal, Martin Uecker
wiley +1 more source
Investigation of ultrasound plane-wave imaging for optimal synthetic focusing. [PDF]
Jang D +4 more
europepmc +1 more source
Free‐Breathing Magnetization Transfer Imaging of the Lung at 0.55 T Using bSTAR
ABSTRACT Purpose To develop a clinically applicable method for magnetization transfer (MT) imaging of the lung at 0.55 T. Methods MT imaging of the chest was explored in healthy volunteers at 0.55 T using a self‐gated 3D half‐radial dual‐echo balanced steady‐state free precession sequence (bSTAR), a 2D multi‐slice gradient echo method (GRE) acquired in
Alexandra Braun +5 more
wiley +1 more source
Accelerating MRI With Longitudinally‐Informed Latent Posterior Sampling
ABSTRACT Purpose To accelerate MRI acquisition by incorporating the previous scans of a subject during reconstruction. Although longitudinal imaging constitutes much of clinical MRI, leveraging previous scans is challenging due to the complex relationship between scan sessions, potentially involving substantial anatomical or pathological changes, and ...
Yonatan Urman +4 more
wiley +1 more source
Effect of feature extraction on underwater moving body cavitation pressure reconstruction and prediction. [PDF]
Qiang Y, He Z, Chen W, Tang L, Wu T.
europepmc +1 more source

