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Sociodemographic, clinical and laboratory characteristics and risk factors for mortality of hospitalized COVID-19 patients at alternate care site: a Latin American experience
Published 2023-12-01“…The aim of this study was to evaluate the clinical characteristics and risk factors associated with the mortality of hospitalized COVID-19 patients at Alternate Care Site in Mexico City.Patients and methods A monocentric cohort study was conducted at Mexico City’s Temporary Unit COVID-19 (UTC-19). Sociodemographic, clinical, laboratory and treatment variables were included in the analysis.Results A total of 4865 patients were included, with a mean age of 49.33 years ± SD 15.28 years (IQR 38 to 60 years); 50.53% were women. 63.53% of the patients presented at least one comorbidity, the most frequent being: obesity (39.94%), systemic arterial hypertension (25.14%), and diabetes mellitus (21.52%). …”
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2103
Numerical Simulation of Tehran Dust Storm on 2 June 2014: A Case Study of Agricultural Abandoned Lands as Emission Sources
Published 2021-08-01“…On 2 June 2014, at about 13 UTC, a dust storm arrived in Tehran as a severe hazard that caused injures, deaths, failures in power supply, and traffic disruption. …”
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2104
Genesis of diamond dust, ice fog and thick cloud episodes observed and modelled above Dome C, Antarctica
Published 2017-04-01“…The measurements were obtained from the following instruments: (1) a ground-based microwave radiometer (HAMSTRAD, H<sub>2</sub>O Antarctica Microwave Stratospheric and Tropospheric Radiometers) installed at Dome C that provided vertical profiles of tropospheric temperature and absolute humidity every 7 min; (2) daily radiosoundings launched at 12:00 UTC at Dome C; (3) a tropospheric aerosol lidar that provides aerosol depolarization ratio along the vertical at Dome C; (4) down- and upward short- and long-wave radiations as provided by the Baseline Surface Radiation Network (BSRN) facilities; (5) an ICE-CAMERA to detect at an hourly rate the size of the ice crystal grains deposited at the surface of the camera; and (6) space-borne aerosol depolarization ratio from the Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) lidar aboard the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) platform along orbits close to the Dome C station. …”
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2105
Patrones de Circulación Asociados (PCA) a los Entornos de Gradiente de Presión en Superficie (EGPS) para el período lluvioso y su relación con el campo de viento y las precipitacio...
Published 2012-07-01“…Se define el concepto de entorno del gradiente de presión en superficie (EGPS) y los grupos que lo integran para cada bimestre, a partir del cual se estudian las particularidades del campo de viento a mesoescala en el horario de las 18 UTC y la distribución del campo de probabilidades de precipitaciones superiores a 0.1 mm, para cada uno de los bimestres del período (mayo-junio, julo-agosto y septiembre-octubre). …”
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2106
Visual Localization of the Tianwen-1 Lander Using Orbital, Descent and Rover Images
Published 2021-08-01“…Tianwen-1, China’s first Mars exploration mission, was successfully landed in the southern part of Utopia Planitia on 15 May 2021 (UTC+8). Timely and accurately determining the landing location is critical for the subsequent mission operations. …”
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2107
An example to illustrate the role of R&D in the emerging industrial hydrogen economy
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2108
Characteristics and Variations of Raindrop Size Distribution in Chengdu of the Western Sichuan Basin, China
Published 2022-12-01“…Specifically, the broadest mean raindrop spectra can be found in summer and the narrowest in winter, and the raindrop spectra of a day can be the narrowest during 1400–1500 BJT (Beijing Standard Time, UTC+8). In addition, the mass-weighted mean diameter (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>D</mi><mrow><mi>m</mi></mrow></msub></mrow></semantics></math></inline-formula>) is lower in the daytime than in the nighttime, while the logarithm of the generalized intercept parameter (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>l</mi><mi>o</mi><msub><mi>g</mi><mrow><mn>10</mn></mrow></msub></mrow></semantics></math></inline-formula><i>N<sub>w</sub></i>, the unit of the <i>N<sub>w</sub></i> is m<sup>−3</sup> mm<sup>−1</sup>) has a larger value in the daytime than in the nighttime. …”
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2109
Simulation and Analysis of the Mesoscale Vortex Affecting the “21·7” Extreme Rainstorm in Henan
Published 2024-01-01“…The analysis results showed that the HHV initially formed at 850 hPa on 19 July at 1800 UTC and eventually developed to 550 hPa. The positive feedback formed by the horizontal convergence and vertical vorticity transport was the main mechanism leading to the generation and deepening of the HHV. …”
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2111
SnapperGPS: Collection of GNSS Signal Snapshots 2
Published 2023“…`time` is in UTC, `latitude` and `longitude` are in decimal degrees. * `/smoothed`: Plots of non-smoothed and smoothed tracks (see [below](#smoothing)). …”
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Numerical simulations of windblown dust over complex terrain: the Fiambalá Basin episode in June 2015
Published 2017-06-01“…A volcanic ash cloud was detected by the SEVIRI instrument on board the Meteosat Second Generation (MSG) satellites from 14:00 UTC on 13 June. <br><br> In this paper, we provide the first comprehensive description of this event through observations and numerical simulations. …”
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2113
The lncRNA RMST is drastically downregulated in anaplastic thyroid carcinomas where exerts a tumor suppressor activity impairing epithelial-mesenchymal transition and stemness
Published 2023-07-01“…Abstract Thyroid cancer is the most prevalent endocrine malignancy and comprises a wide range of lesions subdivided into differentiated (DTC) and undifferentiated thyroid cancer (UTC), mainly represented by the anaplastic thyroid carcinoma (ATC). …”
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2114
Orbital and Physical Characterization of Asteroid Dimorphos Following the DART Impact
Published 2024-01-01“…The Double Asteroid Redirection Test (DART) mission impacted Dimorphos, the satellite of binary near-Earth asteroid (65803) Didymos, on 2022 September 26 UTC. We estimate the changes in the orbital and physical properties of the system due to the impact using ground-based photometric and radar observations, as well as DART camera observations. …”
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ASSESSMENT OF ULTRA-LOW FREQUENCY (ULF) GEOMAGNETIC PHENOMENA ASSOCIATED WITH EARTHQUAKES IN THE WESTERN PART OF JAVA ISLAND, INDONESIA DURING 2020
Published 2024-01-01“…ULF geomagnetic data (March to December 2020, 16:00–21:00 UTC or 23.00–04.00 LT) from Lampung Selatan (LPS) geomagnetic station were used to assess the precursors. …”
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Radar, Lightning, and Synoptic Observations for a Thunderstorm on 7 January 2012 during the CHUVA-Vale Campaign
Published 2024-01-01“…The maximum lightning occurred around 18:17 UTC, with approximately 350 flashes 5 min<sup>−1</sup> with values higher than 4000 sources 500 m<sup>−1</sup> in 5 min<sup>−1</sup>. …”
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2117
Combined IASI-NG and MWS Observations for the Retrieval of Cloud Liquid and Ice Water Path: A Deep Learning Artificial Intelligence Approach
Published 2022-01-01“…IASI-NG and MWS observations are simulated globally at synoptic hours (00:00, 06:00, 12:00, 18:00 UTC) and on a regular spatial grid (0.125° × 0.125°) from ECMWF 5-generation reanalysis (ERA5). …”
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Determination of zenith hydrostatic delay and its impact on GNSS-derived integrated water vapor
Published 2017-08-01“…In this study, pressure derived from these two methods is compared against the pressure observed at 108 global GNSS stations at four epochs (00:00, 06:00, 12:00 and 18:00 UTC) each day for the period 2000–2013. Results show that a good accuracy is achieved from the GPT2w-derived pressure in the latitude band between −30 and 30° and the average value of 6 h root-mean-square errors (RMSEs) across all the stations in this region is 2.5 hPa. …”
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Chemical composition, sources, and processes of urban aerosols during summertime in northwest China: insights from high-resolution aerosol mass spectrometry
Published 2014-12-01“…Traffic-related hydrocarbon-like OA (HOA) and BC displayed distinct diurnal patterns, both with peak at ~ 07:00–11:00 (BJT: UTC +8), corresponding to the morning rush hours, while cooking-emission related OA (COA) peaked during three meal periods. …”
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First Detection of CO2 Emission in a Centaur: JWST NIRSpec Observations of 39P/Oterma
Published 2023-01-01“…Centaurs are minor solar system bodies with orbits transitioning between those of trans-Neptunian scattered disk objects and Jupiter-family comets (JFCs). 39P/Oterma (39P) is a frequently active centaur that has recently held both centaur and JFC classifications and was observed with the JWST NIRSpec instrument on 2022 July 27 UTC while it was 5.82 au from the Sun. For the first time, CO _2 gas emission was detected in a centaur, with a production rate of ${Q}_{{\mathrm{CO}}_{2}}$ = (5.96 ± 0.80) × 10 ^23 molecules s ^−1 . …”
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