Accelerated cardiac T1 mapping with recurrent networks and cyclic, model‐based loss

JV Le, JK Mendes, N McKibben, BD Wilson… - Medical …, 2022 - Wiley Online Library
Background Using the spin‐lattice relaxation time (T1) as a biomarker, the myocardium can
be quantitatively characterized using cardiac T1 mapping. The modified Look–Locker …

Simultaneous high‐resolution cardiac T1 mapping and cine imaging using model‐based iterative image reconstruction

KM Becker, J Schulz‐Menger… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To provide high‐resolution cardiac T1 mapping of various cardiac phases and cine
imaging within a single breath‐hold using continuous golden ratio‐based radial acquisition …

Cartesian dictionary‐based native T1 and T2 mapping of the myocardium

M Henningsson - Magnetic Resonance in Medicine, 2022 - Wiley Online Library
Purpose To implement and evaluate a new dictionary‐based technique for native
myocardial T1 and T2 mapping using Cartesian sampling. Methods The proposed technique …

Accelerated and navigator‐gated look‐locker imaging for cardiac T1 estimation (ANGIE): development and application to T1 mapping of the right ventricle

BB Mehta, X Chen, KC Bilchick… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To develop a method for high‐resolution cardiac T1 mapping. Methods A new
method, accelerated and navigator‐gated look‐locker imaging for cardiac T1 estimation …

Optimization and validation of a fully‐integrated pulse sequence for modified look‐locker inversion‐recovery (MOLLI) T1 mapping of the heart

DR Messroghli, A Greiser, M Fröhlich… - Journal of Magnetic …, 2007 - Wiley Online Library
Purpose To optimize and validate a fully‐integrated version of modified Look‐Locker
inversion‐recovery (MOLLI) for clinical single‐breathhold cardiac T1 mapping. Materials and …

[HTML][HTML] Accelerated cardiac T1 mapping in four heartbeats with inline MyoMapNet: a deep learning-based T1 estimation approach

R Guo, H El-Rewaidy, S Assana, X Cai, A Amyar… - Journal of …, 2022 - Elsevier
Purpose To develop and evaluate MyoMapNet, a rapid myocardial T 1 mapping approach
that uses fully connected neural networks (FCNN) to estimate T 1 values from four T 1 …

SUPER: A blockwise curve‐fitting method for accelerating MR parametric mapping with fast reconstruction

C Hu, DC Peters - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose To investigate Shift Undersampling improves Parametric mapping Efficiency and
Resolution (SUPER), a novel blockwise curve‐fitting method for accelerating parametric …

Instantaneous signal loss simulation (InSiL): An improved algorithm for myocardial T1 mapping using the MOLLI sequence

J Shao, KL Nguyen, Y Natsuaki… - Journal of Magnetic …, 2015 - Wiley Online Library
Purpose To propose a T1 mapping algorithm for the modified Look‐Locker inversion‐
recovery (MOLLI) sequence that can improve T1 estimation accuracy. Materials and …

Fast myocardial T1 mapping using cardiac motion correction

KM Becker, E Blaszczyk, S Funk… - Magnetic …, 2020 - Wiley Online Library
Purpose To improve the efficiency of native and postcontrast high‐resolution cardiac T1
mapping by utilizing cardiac motion correction. Methods Common cardiac T1 mapping …

Accelerated and high‐resolution cardiac T2 mapping through peripheral k‐space sharing

E Darçot, J Yerly, R Colotti, PG Masci… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To develop high‐spatial‐resolution cardiac T2 mapping that allows for a reduced
acquisition time while maintaining its precision. We implemented and optimized a new …