Results 11 to 20 of about 859 (89)

Acute intermittent hypercapnic hypoxia augments left ventricular contractility

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Twenty‐four healthy adults were studied to determine the effects of an acute session of 40 min of intermittent hypercapnic hypoxia on cardiac performance. Cardiac function was assessed via echocardiography at rest and during graded stages of lower‐body negative pressure before and after the intervention to quantify load ...
Scott F. Thrall   +8 more
wiley   +1 more source

Performance and Biases of the LENA and ACLEW Algorithms in Analyzing Language Environments in Down, Fragile X, Angelman Syndromes, and Populations at Elevated Likelihood for Autism

open access: yesDevelopmental Science, Volume 29, Issue 5, September 2026.
ABSTRACT Wearable recorders are used in research and clinical practice to collect and measure children's vocalizations and the language environment in which they occur. Recordings generate vast amounts of audio, making manual analysis impractical and requiring automated processing.
Marvin Lavechin   +3 more
wiley   +1 more source

Observation‐Driven Correction of Numerical Weather Prediction for Marine Winds

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Accurate marine wind forecasts are essential for safe navigation, ship routing, and energy operations, yet they remain challenging because observations over the ocean are sparse, heterogeneous, and temporally variable. We present an observation‐informed correction approach for global numerical weather prediction (NWP) of marine winds.
Matteo Peduto   +4 more
wiley   +1 more source

Spatially Aware Calibration of NWP and AI Precipitation Forecasts

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Rainfall is often highly localized and its location is difficult to predict exactly with a numerical weather prediction (NWP) model. Previous research has shown that this problem can be mitigated by spatially aware calibration methods which incorporate forecast information from neighboring grid cells.
Belinda Trotta, Esteban Abellan
wiley   +1 more source

Engineering of Crystallinity to Amplify Chiroptical Activity of TiO2 Nanohelices for Enhancing Dissymmetric Circularly Polarized Photocatalysis

open access: yesAdvanced Functional Materials, Volume 36, Issue 61, 30 July 2026.
Enhancing crystallinity through thermal annealing leads to amplifying the chiroptical activity of TiO2 nanohelices (NHs) fabricated by glancing angle deposition, ascribed to the suppression of charge trapping. The enhanced chiroptical activity can be converted into pronounced dissymmetric photocatalytic kinetics of circularly polarized photocatalysis ...
Ying Wang   +3 more
wiley   +1 more source

Viscous and Magnetic Boundary Layers at the Top of the Core in Geodynamo Models

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 7, July 2026.
Abstract We investigate the boundary layer at the top of the Earth's core, which acts as a filter between the interior of the core and its surface, where models built from geomagnetic data are derived. We rely on no‐slip convective geodynamo numerical simulations calculated for a low viscosity fluid, with Ekman numbers E=10−6 $E=1{0}^{-6}$ and E=10−7 ...
D. Jault   +4 more
wiley   +1 more source

Diffusion‐Based Probabilistic Modeling for Hourly Streamflow Prediction and Assimilation

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Hourly predictions are critical for issuing flood warnings as the hourly flood peaks can be distinctly higher than the corresponding daily ones. Currently a popular hourly data‐driven prediction scheme is multi‐time‐scale long short‐term memory (MTS‐LSTM), yet such models face challenges in probabilistic forecasts or integrating observations ...
Wencong Yang   +6 more
wiley   +1 more source

Adaptive Acoustic Monitoring for Endangered Cook Inlet Beluga Whales in Complex Soundscapes

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Effective conservation of the endangered Cook Inlet beluga whale (Delphinapterus leucas) requires comprehensive spatiotemporal data, yet monitoring efforts remain spatially biased, underrepresenting important southern habitats. Passive acoustic monitoring (PAM) provides the necessary broad‐scale coverage, but its expansion introduces ...
Manuel Castellote   +7 more
wiley   +1 more source

Examining the Impact of Acute Exercise and Arousal Reappraisal on Stressor‐Evoked Psychological and Cardiovascular Responses

open access: yesPsychophysiology, Volume 63, Issue 7, July 2026.
ABSTRACT Extreme stressor‐evoked psychophysiological responses are associated with adverse health outcomes. The present study examined the individual and combined influence of exercise and arousal reappraisal on stressor‐evoked psychophysiological responses.
Taryn E. Cook   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy