Motion compensated self supervised deep learning for highly accelerated 3D ultrashort Echo time pulmonary MRI

Z Miller, KM Johnson - Magnetic resonance in medicine, 2023 - Wiley Online Library
Purpose To investigate motion compensated, self‐supervised, model based deep learning
(MBDL) as a method to reconstruct free breathing, 3D pulmonary UTE acquisitions. Theory …

Iterative motion‐compensation reconstruction ultra‐short TE (iMoCo UTE) for high‐resolution free‐breathing pulmonary MRI

X Zhu, M Chan, M Lustig, KM Johnson… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose To develop a high‐scanning efficiency, motion‐corrected imaging strategy for free‐
breathing pulmonary MRI by combining an iterative motion‐compensation reconstruction …

Free-breathing, zero-TE MR lung imaging

F Gibiino, L Sacolick, A Menini, L Landini… - … Resonance Materials in …, 2015 - Springer
Object The investigation of three-dimensional radial, zero-echo time (TE) imaging for high-
resolution, free-breathing magnetic resonance (MR) lung imaging using prospective and …

Motion‐compensated low‐rank reconstruction for simultaneous structural and functional UTE lung MRI

F Tan, X Zhu, M Chan, MA Zapala… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose Three‐dimensional UTE MRI has shown the ability to provide simultaneous
structural and functional lung imaging, but it is limited by respiratory motion and relatively …

Phase2Phase: respiratory motion-resolved reconstruction of free-breathing magnetic resonance imaging using deep learning without a ground truth for improved liver …

C Eldeniz, W Gan, S Chen, TJ Fraum… - Investigative …, 2021 - journals.lww.com
Objectives Respiratory binning of free-breathing magnetic resonance imaging data reduces
motion blurring; however, it exacerbates noise and introduces severe artifacts due to …

Self‐gated 3D stack‐of‐spirals UTE pulmonary imaging at 0.55 T

A Javed, R Ramasawmy, K O'Brien… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To develop an isotropic high‐resolution stack‐of‐spirals UTE sequence for
pulmonary imaging at 0.55 Tesla by leveraging a combination of robust respiratory‐binning …

Motion robust high resolution 3D free‐breathing pulmonary MRI using dynamic 3D image self‐navigator

W Jiang, F Ong, KM Johnson, SK Nagle… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To achieve motion robust high resolution 3D free‐breathing pulmonary MRI
utilizing a novel dynamic 3D image navigator derived directly from imaging data. Methods …

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 …

Temporally aware volumetric generative adversarial network‐based MR image reconstruction with simultaneous respiratory motion compensation: Initial feasibility in …

V Ghodrati, M Bydder, A Bedayat… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose Develop a novel three‐dimensional (3D) generative adversarial network (GAN)‐
based technique for simultaneous image reconstruction and respiratory motion …