Highly accelerated real‐time cardiac cine MRI using k–t SPARSE‐SENSE
For patients with impaired breath‐hold capacity and/or arrhythmias, real‐time cine MRI may
be more clinically useful than breath‐hold cine MRI. However, commercially available real …
be more clinically useful than breath‐hold cine MRI. However, commercially available real …
Validation of highly accelerated real‐time cardiac cine MRI with radial k‐space sampling and compressed sensing in patients at 1.5 T and 3T
H Haji‐Valizadeh, AA Rahsepar… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To validate an optimal 12‐fold accelerated real‐time cine MRI pulse sequence with
radial k‐space sampling and compressed sensing (CS) in patients at 1.5 T and 3T. Methods …
radial k‐space sampling and compressed sensing (CS) in patients at 1.5 T and 3T. Methods …
High spatial and temporal resolution cardiac cine MRI from retrospective reconstruction of data acquired in real time using motion correction and resorting
Cine MRI is used for assessing cardiac function and flow and is typically based on a breath‐
held, segmented data acquisition. Breath holding is particularly difficult for patients with …
held, segmented data acquisition. Breath holding is particularly difficult for patients with …
[PDF][PDF] kt SPARSE: High frame rate dynamic MRI exploiting spatio-temporal sparsity
Recently rapid imaging methods that exploit the spatial sparsity of images using under-
sampled randomly perturbed spirals and non-linear reconstruction have been proposed [1 …
sampled randomly perturbed spirals and non-linear reconstruction have been proposed [1 …
High spatial and temporal resolution retrospective cine cardiovascular magnetic resonance from shortened free breathing real-time acquisitions
Background Cine cardiovascular magnetic resonance (CMR) is challenging in patients who
cannot perform repeated breath holds. Real-time, free-breathing acquisition is an …
cannot perform repeated breath holds. Real-time, free-breathing acquisition is an …
Motion‐compensated compressed sensing for dynamic contrast‐enhanced MRI using regional spatiotemporal sparsity and region tracking: Block low‐rank sparsity …
Purpose Dynamic contrast‐enhanced MRI of the heart is well‐suited for acceleration with
compressed sensing (CS) due to its spatiotemporal sparsity; however, respiratory motion …
compressed sensing (CS) due to its spatiotemporal sparsity; however, respiratory motion …
5D whole‐heart sparse MRI
Purpose A 5D whole‐heart sparse imaging framework is proposed for simultaneous
assessment of myocardial function and high‐resolution cardiac and respiratory motion …
assessment of myocardial function and high‐resolution cardiac and respiratory motion …
Sensitivity encoded cardiac MRI
KP Pruessmann, M Weiger… - Journal of cardiovascular …, 2001 - Taylor & Francis
Imaging speed is a key factor in most cardiovascular applications of magnetic resonance
imaging. Recently, simultaneous signal acquisition with multiple coils has received …
imaging. Recently, simultaneous signal acquisition with multiple coils has received …
Motion corrected compressed sensing for free‐breathing dynamic cardiac MRI
Compressed sensing (CS) has been demonstrated to accelerate MRI acquisitions by
reconstructing sparse images of good quality from highly undersampled data. Motion during …
reconstructing sparse images of good quality from highly undersampled data. Motion during …
Compressed sensing single–breath-hold CMR for fast quantification of LV function, volumes, and mass
G Vincenti, P Monney, J Chaptinel, T Rutz… - JACC: Cardiovascular …, 2014 - jacc.org
Objectives: The purpose of this study was to compare a novel compressed sensing (CS)–
based single–breath-hold multislice magnetic resonance cine technique with the standard …
based single–breath-hold multislice magnetic resonance cine technique with the standard …