Golden‐angle radial MRI: basics, advances, and applications

L Feng - Journal of Magnetic Resonance Imaging, 2022 - Wiley Online Library
In recent years, golden‐angle radial sampling has received substantial attention and interest
in the magnetic resonance imaging (MRI) community, and it has become a popular sampling …

Cardiac MR: from theory to practice

TF Ismail, W Strugnell, C Coletti… - Frontiers in …, 2022 - frontiersin.org
Cardiovascular disease (CVD) is the leading single cause of morbidity and mortality,
causing over 17. 9 million deaths worldwide per year with associated costs of over $800 …

XD‐GRASP: golden‐angle radial MRI with reconstruction of extra motion‐state dimensions using compressed sensing

L Feng, L Axel, H Chandarana, KT Block… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To develop a novel framework for free‐breathing MRI called XD‐GRASP, which
sorts dynamic data into extra motion‐state dimensions using the self‐navigation properties …

5D whole‐heart sparse MRI

LI Feng, S Coppo, D Piccini, J Yerly… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose A 5D whole‐heart sparse imaging framework is proposed for simultaneous
assessment of myocardial function and high‐resolution cardiac and respiratory motion …

An automated approach to fully self‐gated free‐running cardiac and respiratory motion‐resolved 5D whole‐heart MRI

L Di Sopra, D Piccini, S Coppo… - Magnetic resonance in …, 2019 - Wiley Online Library
Purpose To develop a previously reported, electrocardiogram (ECG)‐gated, motion‐
resolved 5D compressed sensing whole‐heart sparse MRI methodology into an automated …

Free‐running 4D whole‐heart self‐navigated golden angle MRI: initial results

S Coppo, D Piccini, G Bonanno… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To test the hypothesis that both coronary anatomy and ventricular function can be
assessed simultaneously using a single four‐dimensional (4D) acquisition. Methods A free …

Four‐dimensional respiratory motion‐resolved whole heart coronary MR angiography

D Piccini, LI Feng, G Bonanno, S Coppo… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose Free‐breathing whole‐heart coronary MR angiography (MRA) commonly uses
navigators to gate respiratory motion, resulting in lengthy and unpredictable acquisition …

5D flow MRI: a fully self-gated, free-running framework for cardiac and respiratory motion–resolved 3D hemodynamics

LE Ma, J Yerly, D Piccini, L Di Sopra… - Radiology …, 2020 - pubs.rsna.org
Purpose To implement, validate, and apply a self-gated free-running whole-heart five-
dimensional (5D) flow MRI framework to evaluate respiration-driven effects on three …

Four‐dimensional MRI using three‐dimensional radial sampling with respiratory self‐gating to characterize temporal phase‐resolved respiratory motion in the …

Z Deng, J Pang, W Yang, Y Yue, B Sharif… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To develop a four‐dimensional MRI (4D‐MRI) technique to characterize the
average respiratory tumor motion for abdominal radiotherapy planning. Methods A …

4D golden‐angle radial MRI at subsecond temporal resolution

L Feng - NMR in Biomedicine, 2023 - Wiley Online Library
Intraframe motion blurring, as a major challenge in free‐breathing dynamic MRI, can be
reduced if high temporal resolution can be achieved. To address this challenge, this work …