Results 251 to 260 of about 432,940 (367)

Limb Salvage and Reconstruction of a Complex Upper Extremity Injury: A Case Report. [PDF]

open access: yesJ Orthop Case Rep
Koukos C   +5 more
europepmc   +1 more source

Venous Gangrene of the Upper Extremity

open access: green, 1985
Bruce M. Smith   +3 more
openalex   +2 more sources

Optimizing Metamaterial Inverse Design with 3D Conditional Diffusion Model and Data Augmentation

open access: yesAdvanced Materials Technologies, EarlyView.
A generative AI model, the 3D conditional diffusion model (3D‐CDM), is introduced to enhance the inverse design of voxel‐based metamaterials. A data augmentation technique based on topological perturbation expands the dataset, further improving generation quality and accuracy.
Xiaoyang Zheng   +2 more
wiley   +1 more source

P32. Preservation of Metacarpophalangeal Joint Vascularity May Protect Against Physeal Arrest in Index Finger Pollicization

open access: yesPlastic and Reconstructive Surgery, Global Open
Meera Reghunathan, MD   +5 more
doaj   +1 more source

Upper Extremity Vein Graft

open access: bronze, 1984
Ignacio Priéto, Fadi Basile
openalex   +1 more source

Optical Fiber Meta‐Tips Based on Partial‐Phase Control

open access: yesAdvanced Optical Materials, EarlyView.
Optical fibers working as beam splitters or focusing lens are demonstrated, with the aid of a metasurface integrated on the fiber end facet. Metasurfaces based on meta‐atoms featuring partial control of the phase are considered unleashing their potential.
Maria Principe   +5 more
wiley   +1 more source

Suppressed Stokes Shifts and Hot Luminescence from Quantum Dots within Plasmonic Nanocavities

open access: yesAdvanced Optical Materials, EarlyView.
This study demonstrates the suppression of the Stokes shift in lead sulfide quantum dots through integration with plasmonic nanocavities. By enhancing spontaneous emission and altering exciton relaxation pathways, this approach enables direct band‐edge emission with improved radiative efficiency, highlighting the powerful role of nanophotonic ...
Junyang Huang   +12 more
wiley   +1 more source

From Photo‐Damage to Self‐Healing in Thin Film Pb‐Iodide Perovskites: Action at a Distance

open access: yesAdvanced Optical Materials, EarlyView.
Fluorescence imaging uncovers pronounced spatial and temporal changes in photoluminescence of halide perovskite films following laser‐induced damage. Modifications spatially extend well beyond the illuminated region and evolve over distinct time scales ranging from seconds to many hours, revealing material‐specific self‐healing pathways. These findings
Yahel Soffer   +4 more
wiley   +1 more source

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