Results 111 to 120 of about 12,614,384 (261)

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

Rapid loss, and slow recovery, of coral reef structural complexity resulting from a prolonged marine heatwave

open access: yesJournal of Animal Ecology, EarlyView.
Using Structure‐from‐Motion photogrammetry in a longitudinal study, we show that although coral reef habitat complexity had declined significantly by the end of the most prolonged tropical marine heatwave on record, no further losses were detected and 3 years later the reef had begun to recover this critical ecosystem function.
Kevin A. Bruce   +4 more
wiley   +1 more source

A validated 3D point‐cloud analysis workflow for the creation of seagrass canopy height models

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Seagrasses support highly productive ecosystems in both temperate and tropical waters and provide essential ecosystem services. Despite their importance, the vertical structure of seagrasses (i.e. the canopy) remains poorly characterised at the microscale, even though it is a strong predictor of ecological processes that influence both ...
Daniele Ventura
wiley   +1 more source

Ground Control Points along the coastal plain of Babitonga Bay-Santa Catarina-Brazil

open access: yes
Ground Control Points (topography) obtained along the coastal plain of Babitonga Bay- Santa Catarina, Brazil. Fieldwork was conducted in August 2017 to collect planialtimetric data using a Trimble Catalyst antenna equipped with a Differential Global ...
Fontes, Neuza   +6 more
core   +1 more source

Why you need to use ground control points (GCP) for drone mapping

open access: yesGEOmedia
The article explains why Ground Control Points (GCPs) remain essential in drone mapping, even with the advent of RTK/PPK drones. GCPs act as reliable reference markers that correct positional errors, ensuring that aerial imagery aligns accurately with ...
Eric Van Rees
doaj  

Star-Based Calibration of the Installation Between the Camera and Star Sensor of the Luojia 1-01 Satellite

open access: yesRemote Sensing, 2019
Ground control points (GCPs) are generally used to calibrate the installation between the camera and star sensor of a satellite in orbit and improve the geometric positioning accuracy of the satellite.
Zhichao Guan   +3 more
doaj   +1 more source

Gambling disorder in late life: A systematic review of behavioral patterns, clinical correlates, and psychotherapeutic interventions

open access: yesThe American Journal on Addictions, EarlyView.
Abstract Background and Objectives Gambling in older adults represents an emerging but still underrecognized mental health concern. Although gambling participation is increasingly observed in later life, the specific psychological, social, cognitive, and biological factors associated with gambling‐related problems in older adults remain insufficiently ...
Graziella C. Prezzavento   +6 more
wiley   +1 more source

A Monitoring Method for Steep Slopes in Mountainous Canyon Regions Using Multi-Temporal UAV POT Technology Assisted by TLS

open access: yesDrones
Monitoring steep slopes in mountainous canyon areas has always been a challenging problem, especially during the construction of large hydropower projects. Effective monitoring is crucial for construction safety and operational security.
Qing-Wen Wen   +7 more
doaj   +1 more source

Efficacy and Safety of Dupilumab in Chinese Adult Patients With Chronic Rhinosinusitis With Nasal Polyps: A Randomized, Placebo‐Controlled, Phase III Trial

open access: yesAllergy, EarlyView.
Dupilumab significantly improved nasal polyp score, nasal congestion, olfaction, total symptom score, and disease‐specific quality of life in Chinese patients with uncontrolled CRSwNP. Incidence of treatment‐emergent adverse events was similar between dupilumab and placebo.
Mu Xian   +18 more
wiley   +1 more source

Clinical trial: The Effect on Intragastric pH and Pharmacokinetics of the PCAB Linaprazan Glurate in Healthy Subjects After Repeat‐Dose Administration for up to 14 Days

open access: yesAlimentary Pharmacology &Therapeutics, EarlyView.
In this Phase 1 study, linaprazan glurate (LG) demonstrated rapid onset of intragastric acid suppression, achieving a pH > 4 within 10 to 60 min, and maintained pH control, with a 24‐h pH > 4 holding time ratio above 95% at 50 mg and 75 mg twice‐daily doses. AUC and Cmax of linaprazan, the main metabolite of LG, increased in proportion to LG dose.
Kajsa Larsson   +7 more
wiley   +1 more source

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