Results 201 to 210 of about 92,676 (305)

A New Approach for Estimating Liver IVIM Fast Diffusion Coefficient in Two‐Compartment Model and Fast Diffusion Fraction in Three‐Compartment Model: Theory and In Vivo Validation of Two Centers' Data

open access: yesNMR in Biomedicine, Volume 39, Issue 2, February 2026.
When b‐value is adjusted from 0 to bi s/mm2, PFi, which indicates the actual perfusion fraction at bi, shifts accordingly. We define Yi = ln [(1 − PFi)/PFi]. Conventional fitting and Yi fitting derived comparable IVIM parameters in mean value. Dfast obtained with Yi fitting showed better scan–rescan stability than conventional fitting.
Fu‐Zhao Ma, Yì Xiáng J. Wáng
wiley   +1 more source

Optimized ACE2‐Fc fusion proteins with picomolar neutralization activity against highly evolved SARS‐CoV‐2 variants

open access: yesProtein Science, Volume 35, Issue 2, February 2026.
Abstract The rapid evolution of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) has compromised the efficacy of many authorized monoclonal antibody products. This highlights the need for alternative strategies, especially for vulnerable populations such as immunocompromised individuals.
Ferran Abancó   +16 more
wiley   +1 more source

Magnetic resonance fistulography with percutaneous jelly: A novel and cost-effective technique. [PDF]

open access: yesSA J Radiol
Basavaraju UK   +5 more
europepmc   +1 more source

The challenges of national health data ecosystems in feeding the European health data space: the Italian example. [PDF]

open access: yesFront Med (Lausanne)
Murgia Y   +9 more
europepmc   +1 more source

High‐resolution diffusion imaging with DIFRAD‐FSE (Diffusion‐Weighted Radial Acquisition of Data With Fast Spin‐Echo) MRI

open access: yesMagnetic Resonance in Medicine, 1999
T. Trouard   +3 more
semanticscholar   +1 more source

Application of 23Na MRI at 7 Tesla in distinguishing IDH genotype, P53 phenotype, and Ki‐67 LI in adult‐type diffuse gliomas

open access: yesVIEW, Volume 7, Issue 1, February 2026.
Notes: Their molecular characteristics—such as IDH genotype, P53 phenotype, and Ki‐67 labeling index—are critical determinants of treatment strategies and prognosis for patients of adult‐type diffuse gliomas. In this study, we employed 7‐tesla sodium magnetic resonance imaging (23Na MRI) and demonstrated that total sodium concentration (TSC) and ...
Letian Yuan   +9 more
wiley   +1 more source

Magnetization Transfer Contrast On FSE Imaging

open access: yesJapanese Journal of Radiological Technology, 1995
Koji Nonoshita   +3 more
openaire   +2 more sources

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