Results 251 to 260 of about 36,424 (314)

Circulating Metabolites Treat Human TMJ‐OA by Eliminating Senescent Chondrocytes via the C1QBP/C1q/p14ARF Axis

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 2, February 2026.
ABSTRACT Temporomandibular joint osteoarthritis (TMJ‐OA) is a progressive degenerative disorder, for which therapeutic interventions remain limited. The disruption of metabolic homeostasis plays a critical role in the pathogenesis and advancement of TMJ‐OA.
Bowen Meng   +19 more
wiley   +1 more source

New beam hardened data correction and its application to artifact reduction in CT images

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background Beam hardening is an unavoidable phenomenon in polychromatic CT systems, where lower‐energy photons are preferentially absorbed as x‐rays pass through materials such as tissue, bone, and metal. This energy‐dependent attenuation, which conflicts with the monochromatic assumption in filtered back‐projection (FBP), produces artifacts ...
Sungwhan Kim   +5 more
wiley   +1 more source

Look‐up table correction for beam hardening‐induced signal of clinical dark‐field chest radiographs

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background The microstructure of material at a μm$\,\umu\mathrm{m}$ length scale leads to ultra‐small‐angle scattering of X‐rays, which typically occurs, e.g., for lung tissue or some plastic foams. When using an interferometer, this effect alters the visibility of the fringe pattern, which can be detected and resolved by the detector.
Maximilian E. Lochschmidt   +6 more
wiley   +1 more source

Development and dosimetric evaluation of a freely deformable 6Li‐based neutron shield for boron neutron capture therapy

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background Boron neutron capture therapy (BNCT) enables selective tumor irradiation by exploiting the high‐linear energy transfer particles generated from neutron interactions with 10B atoms. BNCT has been approved as an insurance‐covered medical treatment for recurrent head and neck cancer in Japan.
Naonori Hu   +13 more
wiley   +1 more source

PerioAI: A digital system for periodontal disease diagnosis from an intra-oral scan and cone-beam CT image. [PDF]

open access: yesCell Rep Med
Tan M   +9 more
europepmc   +1 more source

Modeling Postoperative Nerve Regeneration Using Diffusion MRI: A Preclinical Study of a Novel Mathematical Approach

open access: yesMuscle &Nerve, Volume 73, Issue 2, Page 346-354, February 2026.
ABSTRACT Introduction/Aims Nerve regeneration after injury must occur in a timely fashion to restore function. Current methods of assessment provide limited information following trauma, resulting in delayed management and suboptimal outcomes. In this study, we evaluated the ability of diffusion magnetic resonance imaging (MRI) and a mathematical model
Isaac Manzanera Esteve   +16 more
wiley   +1 more source

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