Recent advances in parallel imaging for MRI

J Hamilton, D Franson, N Seiberlich - Progress in nuclear magnetic …, 2017 - Elsevier
Abstract Magnetic Resonance Imaging (MRI) is an essential technology in modern
medicine. However, one of its main drawbacks is the long scan time needed to localize the …

Sparse reconstruction techniques in magnetic resonance imaging: methods, applications, and challenges to clinical adoption

AC Yang, M Kretzler, S Sudarski, V Gulani… - Investigative …, 2016 - journals.lww.com
The family of sparse reconstruction techniques, including the recently introduced
compressed sensing framework, has been extensively explored to reduce scan times in …

[HTML][HTML] Compressed sensing real-time cine cardiovascular magnetic resonance: accurate assessment of left ventricular function in a single-breath-hold

T Kido, T Kido, M Nakamura, K Watanabe… - Journal of …, 2016 - Elsevier
Background Cardiovascular cine magnetic resonance (CMR) accelerated by compressed
sensing (CS) is used to assess left ventricular (LV) function. However, it is difficult for …

Golden ratio sparse MRI using tiny golden angles

S Wundrak, J Paul, J Ulrici, E Hell… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose The combination of fully balanced SSFP sequences with iterative golden angle
radial sparse parallel (iGRASP) MRI leads to strong image artifacts due to eddy currents …

[HTML][HTML] Breath-hold and free-breathing quantitative assessment of biventricular volume and function using compressed SENSE: a clinical validation in children and …

M Kocaoglu, AS Pednekar, H Wang, T Alsaied… - Journal of …, 2020 - Elsevier
Background Although the breath-hold cine balanced steady state free precession (bSSFP)
imaging is well established for assessment of biventricular volumes and function, shorter …

Optimization and validation of accelerated golden‐angle radial sparse MRI reconstruction with self‐calibrating GRAPPA operator gridding

T Benkert, Y Tian, C Huang… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose Golden‐angle radial sparse parallel (GRASP) MRI reconstruction requires gridding
and regridding to transform data between radial and Cartesian k‐space. These operations …

Assessment of left ventricular function and mass on free-breathing compressed sensing real-time cine imaging

T Kido, T Kido, M Nakamura, K Watanabe… - Circulation …, 2017 - jstage.jst.go.jp
Background: Compressed sensing (CS) cine magnetic resonance imaging (MRI) has the
advantage of being inherently insensitive to respiratory motion. This study compared the …

[HTML][HTML] The future of CMR: all-in-one vs. real-time CMR (Part 2)

F Contijoch, V Rasche, N Seiberlich… - Journal of Cardiovascular …, 2024 - Elsevier
ABSTRACT Cardiac Magnetic Resonance (CMR) protocols can be lengthy and complex,
which has driven the research community to develop new technologies to make these …

Self‐calibrated through‐time spiral GRAPPA for real‐time, free‐breathing evaluation of left ventricular function

D Franson, J Ahad, Y Liu, A Fyrdahl… - Magnetic …, 2023 - Wiley Online Library
Purpose Through‐time spiral GRAPPA is a real‐time imaging technique that enables
ungated, free‐breathing evaluation of the left ventricle. However, it requires a separate fully …

Real-time SPARSE-SENSE cardiac cine MR imaging: optimization of image reconstruction and sequence validation

J Goebel, F Nensa, B Bomas, HP Schemuth… - European …, 2016 - Springer
Objectives Improved real-time cardiac magnetic resonance (CMR) sequences have
currently been introduced, but so far only limited practical experience exists. This study …