Real‐time magnetic resonance imaging

KS Nayak, Y Lim… - Journal of Magnetic …, 2022 - Wiley Online Library
Real‐time magnetic resonance imaging (RT‐MRI) allows for imaging dynamic processes as
they occur, without relying on any repetition or synchronization. This is made possible by …

Magnetic resonance sequences and rapid acquisition for MR-guided interventions

AE Campbell-Washburn, AZ Faranesh… - Magnetic …, 2015 - mri.theclinics.com
Interventional MR imaging is valuable for real-time dynamic procedural guidance and
intraprocedural imaging during diagnostic or therapeutic procedures, including surgery …

Clinical image quality assessment of accelerated magnetic resonance neuroimaging using compressed sensing

SD Sharma, CL Fong, BS Tzung, M Law… - Investigative …, 2013 - journals.lww.com
Purpose The aim of this study was to determine to what degree current compressed sensing
methods are capable of accelerating clinical magnetic resonance neuroimaging sequences …

Cardiac MR motion artefact correction from k-space using deep learning-based reconstruction

I Oksuz, J Clough, A Bustin, G Cruz, C Prieto… - Machine Learning for …, 2018 - Springer
Incorrect ECG gating of cardiac magnetic resonance (CMR) acquisitions can lead to
artefacts, which hampers the accuracy of diagnostic imaging. Therefore, there is a need for …

Partial Fourier transform reconstruction for single‐shot MRI with linear frequency‐swept excitation

Y Chen, J Li, X Qu, L Chen, C Cai, S Cai… - Magnetic resonance …, 2013 - Wiley Online Library
A novel image encoding approach based on linear frequency‐swept excitation has been
recently proposed to overcome artifacts induced by various field perturbations in single‐shot …

Ascending aorta measurements as assessed by ECG-gated multi-detector computed tomography: a pilot study to establish normative values for transcatheter …

TLC Lu, CH Huber, E Rizzo, J Dehmeshki… - European …, 2009 - Springer
The aim of this study was to provide an insight into normative values of the ascending aorta
in regards to novel endovascular procedures using ECG-gated multi-detector CT …

An automatic threshold OMP algorithm based on QR decomposition for magnetic resonance image reconstruction

YY Ni, FY Wu, HZ Yang - Circuits, Systems, and Signal Processing, 2024 - Springer
In magnetic resonance (MR) image reconstruction, the orthogonal matching pursuit (OMP) is
widely recognized for its simplicity and competitive performance. However, OMP designs a …

Magnetic resonance fingerprinting for simultaneous renal T1 and T2* mapping in a single breath‐hold

I Hermann, J Chacon‐Caldera, I Brumer… - Magnetic …, 2020 - Wiley Online Library
Purpose To evaluate the use of magnetic resonance fingerprinting (MRF) for simultaneous
quantification of and in a single breath‐hold in the kidneys. Methods The proposed kidney …

Robust EPI Nyquist ghost removal by incorporating phase error correction with sensitivity encoding (PEC‐SENSE)

VB Xie, M Lyu, Y Liu, Y Feng… - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose The existing approach of Nyquist ghost correction by parallel imaging in echo
planar imaging (EPI) can suffer from image noise amplification. We propose a method that …

Unsupervised deep learning model for correcting Nyquist ghosts of single‐shot spatiotemporal encoding

Q Bao, X Liu, J Xu, L Xia, M Otikovs… - Magnetic …, 2024 - Wiley Online Library
Purpose To design an unsupervised deep learning (DL) model for correcting Nyquist ghosts
of single‐shot spatiotemporal encoding (SPEN) and evaluate the model for real MRI …