Results 161 to 170 of about 10,024 (247)

Prediction of VMAT gamma passing rates using 3D CNNs based on leaf position analysis and gradient class activation mapping for plan complexity evaluation

open access: yesMedical Physics, Volume 53, Issue 5, May 2026.
Background Volumetric Modulated Arc Therapy (VMAT) is a highly conformal radiotherapy technique that enables precise tumor irradiation while sparing surrounding healthy tissue. However, the high technical demands this technique places on Linear Accelerators (LinAc) necessitate reliable quality assurance (QA) tools.
Johannes Berchtold   +6 more
wiley   +1 more source

Quantifying the Sea Level and Estuary Contributions to Changing High Water Levels in Four Major Australian Estuaries

open access: yesEarth's Future, Volume 14, Issue 5, May 2026.
Abstract Coastal inundation occurs when the total height of mean sea level (MSL), tide, and surge, including subsequent propagation into estuaries, exceeds a given threshold. We developed a nonparametric Joint Probability of Maxima Method and applied to four major Australian estuaries, deriving frequency‐based exceedance thresholds and quantifying the ...
K. Palmer   +5 more
wiley   +1 more source

Mercury’s Low‐Latitude Boundary Layer: Identification of Distinct Proton Populations Using MESSENGER Spacecraft Data

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract We have performed a comprehensive analysis of Mercury’s Low‐Latitude Boundary Layer (LLBL) using data from the MErcury Surface, Space ENvironment, GEochemistry and Ranging (MESSENGER) spacecraft during its orbital phase. Using combined magnetic field and ion measurements, we identified 202 LLBL events and categorized them into three distinct ...
X. Wang   +5 more
wiley   +1 more source

Solar Wind‐Magnetosphere‐Ionosphere Coupling During the October 2024 Storms

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 5, May 2026.
Abstract Two geomagnetic storms occurred in October 2024 (Oct 6‐9 and 10–12), driven by the impact of a series of interplanetary coronal mass ejections on the magnetosphere. The first was a moderate storm, with peak Sym‐H near −150 nT, whereas the second was intense, Sym‐H reaching −340 nT.
S. E. Milan   +9 more
wiley   +1 more source

Applying the maximum entropy principle to neural networks enhances multi‐species distribution models

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1655-1670, May 2026.
Abstract The increasing volume of presence‐only (PO) data generated by citizen science initiatives has greatly expanded biodiversity databases, but the statistical use of these data in species distribution models (SDMs) remains limited by strong sampling biases and the absence of reliable absence information.
Maxime Ryckewaert   +5 more
wiley   +1 more source

Mechanical Behavior and Performance Degradation of Structural Cables in Buildings: A Comprehensive Review. [PDF]

open access: yesMaterials (Basel)
Chen X   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy