Results 141 to 150 of about 21,021 (331)

Comparison of Single‐Breath and Multi‐Breath Xe‐MRI in the Longitudinal Assessment of Treatment in Children With Cystic Fibrosis

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Elexacaftor/tezacaftor/ivacaftor (ETI) is a current standard therapy for pediatric cystic fibrosis (CF). Multiple‐breath washout 129Xe MRI (MBW Xe‐MRI) is improved following 1 month of treatment. However, the utility of MBW Xe‐MRI over extended ETI treatment and its comparison to single‐breath Xe‐MRI and pulmonary function tests ...
Faiyza S. Alam   +6 more
wiley   +1 more source

NOMA-Integrated Interleave-Division Multiple Access: A Beyond 5G Perspective

open access: yesSakarya University Journal of Computer and Information Sciences
Efficient multiple access is vital for spectrum-constrained, user-dense IoT networks. This study joins interleave-division multiple access (IDMA) with power-domain non-orthogonal multiple access (NOMA) and employs ordered successive-interference ...
Varun Shukla   +3 more
doaj   +1 more source

Metal Electrodes for Filtering the Localized Fundamental Mode of a Ridge Optical Waveguide on a Thin Lithium Niobate Nanofilm. [PDF]

open access: yesNanomaterials (Basel), 2023
Parfenov M   +6 more
europepmc   +1 more source

Benchmarking Hybrid CNN‐Transformer Versus Pure Transformer Architectures for Accelerated Hyperpolarized 129Xe MRI Reconstruction

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Hyperpolarized 129Xe MRI faces technical challenges including low signal‐to‐noise ratio and breath‐hold constraints. Current literature focuses on proprietary deep learning methods or image‐domain enhancements. Purpose To present a comprehensive evaluation of transformer and hybrid CNN‐transformer architectures integrating dual ...
Ramtin Babaeipour   +3 more
wiley   +1 more source

A MR Fingerprinting Development Kit for Quantitative 3D Brain Imaging

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Magnetic resonance fingerprinting (MRF) is an emerging quantitative imaging technique that enables multiparametric tissue characterization, but its adoption has been hindered by the complexity of data acquisition and post‐processing. These technical and implementation challenges have limited its broader clinical deployment.
Rasim Boyacioglu   +11 more
wiley   +1 more source

Optimization and Implementation of DRAM-Based Interleavers for Free-Space Optical Communication Beyond 100 Gbit/s

open access: yesIEEE Access
Optical transmission links from low earth orbit (LEO) satellites to earth require interleaving to ensure reliable data transmission. With data rate requirements beyond 100 Gbit/s and channel coherence times in the millisecond range, the capacity of on ...
Lukas Steiner   +2 more
doaj   +1 more source

Approaches to Computed Tomography Education for Radiography Students

open access: yesJournal of Medical Radiation Sciences, EarlyView.
The aim of this narrative review was to explore the current published literature relating to CT teaching methods and assessment of diagnostic radiography students during university training. Existing CT education evaluations focus on student satisfaction and usability of tools, with post‐lesson knowledge gains reported. Future work should shift towards
Yobelli Alexandra Jimenez   +5 more
wiley   +1 more source

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