Functional MRI of the lungs using single breath-hold and self-navigated ultrashort echo time sequences

JF Heidenreich, S Veldhoen, C Metz… - Radiology …, 2020 - pubs.rsna.org
Purpose To evaluate three-dimensional (3D) ultrashort echo time (UTE) MRI regarding
image quality and suitability for functional image analysis using gradient-echo sequences in …

2D ultrashort echo‐time functional lung imaging

A Balasch, P Metze, K Stumpf, M Beer… - Journal of Magnetic …, 2020 - Wiley Online Library
Background Imaging of the lung by MRI is challenging due to the intrinsic low proton density
and rapid T2* relaxation. MRI methods providing lung parenchyma and function are in …

3D ultrashort echo time MRI of the lung using stack‐of‐spirals and spherical k‐Space coverages: Evaluation in healthy volunteers and parenchymal diseases

G Dournes, J Yazbek, W Benhassen… - Journal of Magnetic …, 2018 - Wiley Online Library
Background Ultrashort echo time (UTE) has been shown to improve lung MRI quality in
three dimensions. The evaluation of 3D‐UTE stack‐of‐spirals VIBE (3D‐USV) sequence for …

[HTML][HTML] Reproducibility of functional lung parameters derived from free-breathing non-contrast-enhanced 2D ultrashort echo-time

B Yang, P Metze, A Balasch, K Stumpf… - … imaging in medicine …, 2022 - ncbi.nlm.nih.gov
Background Imaging the lung parenchyma with magnetic resonance imaging (MRI) is
challenging due to cardiac and respiratory motion, the low proton density and short T 2 …

Evaluation of optimized breath‐hold and free‐breathing 3D ultrashort echo time contrast agent‐free MRI of the human lung

ND Gai, A Malayeri, H Agarwal, R Evers… - Journal of Magnetic …, 2016 - Wiley Online Library
Purpose To evaluate an optimized stack of radials ultrashort echo time (UTE) 3D magnetic
resonance imaging (MRI) sequence for breath‐hold and free‐breathing imaging of the …

A double echo ultra short echo time (UTE) acquisition for respiratory motion‐suppressed high resolution imaging of the lung

J Delacoste, J Chaptinel… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose Magnetic resonance imaging is a promising alternative to computed tomography
for lung imaging. However, organ motion and poor signal‐to‐noise ratio, arising from short …

Respiratory motion–resolved four-dimensional zero echo time (4D ZTE) lung MRI using retrospective soft gating: feasibility and image quality compared with 3D ZTE

K Bae, KN Jeon, MJ Hwang, JS Lee, SE Park… - European …, 2020 - Springer
Objectives To evaluate the feasibility and image quality of respiratory motion–resolved 4D
zero echo time (ZTE) lung MRI compared with that of 3D ZTE. Methods Our institutional …

Optimized 3D ultrashort echo time pulmonary MRI

KM Johnson, SB Fain, ML Schiebler… - Magnetic resonance in …, 2013 - Wiley Online Library
Purpose To optimize 3D radial ultrashort echo time MRI for high resolution whole‐lung
imaging. Methods 3D radial ultrashort echo time was implemented on a 3T scanner to …

Simultaneous evaluation of lung anatomy and ventilation using 4D respiratory‐motion‐resolved ultrashort echo time sparse MRI

LI Feng, J Delacoste, D Smith… - Journal of Magnetic …, 2019 - Wiley Online Library
Background Computed tomography (CT) and spirometry are the current standard methods
for assessing lung anatomy and pulmonary ventilation, respectively. However, CT provides …

Comparison of lung imaging using three-dimensional ultrashort echo time and zero echo time sequences: preliminary study

K Bae, KN Jeon, MJ Hwang, JS Lee, JY Ha, KH Ryu… - European …, 2019 - Springer
Objective To determine the feasibility of using high-resolution volumetric zero echo time
(ZTE) sequence in routine lung magnetic resonance imaging (MRI) and compare free …