Results 161 to 170 of about 117,676 (223)

Impact of Holocene environmental change on the evolutionary ecology of an Arctic top predator. [PDF]

open access: yesSci Adv, 2023
Westbury MV   +19 more
europepmc   +1 more source

Patterns of Proliferation in the Pacific Hagfish (Eptatretus stoutii) Retina Suggest an Ancient Origin for Adult Neurogenesis

open access: yesJournal of Comparative Neurology, Volume 534, Issue 10, October 2026.
The hagfish, a jawless early‐branching vertebrate, has very rudimentary eyes that are diminutive and oddly devoid of melanin pigment. Yet, the degenerate hagfish eye grows throughout life and expresses canonical genes of vertebrate retinal development. ABSTRACT Comparative morphology has revealed fascinating structural and organizational differences in
Sarah N. Bradshaw, William T. Allison
wiley   +1 more source

Superiority of the Bag-Valve-Guedel Adaptor Over the Standard Face Mask for Preintubation Ventilation of Bearded Patients by Trainees With Limited Experience: Prospective Controlled Cross-Over Clinical Trial. [PDF]

open access: yesJ Am Coll Emerg Physicians Open
Gavish L   +11 more
europepmc   +1 more source

Quantitative Susceptibility Mapping of Kidney Stones: An Ex Vivo MRI Phantom Study

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 4, Page 1846-1859, October 2026.
ABSTRACT Purpose To visualize and characterize the five most common kidney stone types based on their magnetic susceptibilities in MRI using QSM. Methods Three water‐based agar phantoms were constructed, containing a total of 53 ex vivo kidney stones of varying types and sizes.
Lion H. Mücke   +8 more
wiley   +1 more source

Optimizing Na and Rb Incorporation Along With Bandgap Grading for High Efficiency Ultra‐Thin CIGSe Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 10, Page 1238-1255, October 2026.
In this work, Na and Rb are incorporated into ultra‐thin Cu(In,Ga)Se2 (< 500 nm). By systematically varying the Rb content and combining predeposited Na with postdeposited Rb, we identify the optimal configuration, achieving solar cell efficiencies of 11.72% on Mo and 10.48% on ITO. Through electrical and compositional measurements, a mechanistic model
Christoph Rath   +2 more
wiley   +1 more source

Microbial Respiration Across Subtropical Eddies: Submesoscale Variability and Biogeochemical Drivers

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 10, October 2026.
Abstract Island‐induced eddies from the Canary Islands region propagate southwestward along the Canary Eddy Corridor, exporting biological and biogeochemical properties to the oligotrophic open ocean. However, their contribution to organic matter remineralization, and consequently to the biological carbon pump, throughout their life cycle remains ...
J. L. García   +3 more
wiley   +1 more source

Underwater audiogram of the grey seal (Halichoerus grypus). [PDF]

open access: yesBiol Open
Ruser A   +4 more
europepmc   +1 more source

Pre‐operative three‐dimensional face scans for predicting difficult facemask ventilation: a prospective development study

open access: yesAnaesthesia, Volume 81, Issue 10, Page 1340-1348, October 2026.
Summary Introduction Facemask ventilation is a key airway management skill but predicting difficulty can be challenging. Pre‐operative three‐dimensional face scanning may have diagnostic value. We aimed to identify interpretable facial shape features and to quantify their value for predicting difficult facemask ventilation.
Viktor A. Wünsch   +9 more
wiley   +1 more source

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