Results 21 to 30 of about 965,231 (345)
A dust disk surrounding the young A star HR4796A [PDF]
We report the codiscovery of the spatially-resolved dust disk of the Vega-like star HR 4796A. Images of the thermal dust emission at $\lambda = 18 \mu$m show an elongated structure approximately 200 AU in diameter surrounding the central A0V star.
Charles Telesco +13 more
core +2 more sources
Pathway-based analyses of gene expression profiles at low doses of ionizing radiation
Radiation exposure poses a significant threat to human health. Emerging research indicates that even low-dose radiation once believed to be safe, may have harmful effects.
Xihaier Luo +14 more
doaj +1 more source
Objective. Serous retinal detachment (SRD) is a common anatomical complication associated with dome-shaped macula (DSM) and staphyloma margin in myopic patients.
Álvaro Fernández-Vega Sanz +4 more
doaj +1 more source
Calibration of the photometric G passband for Gaia Data Release 1 [PDF]
Context. On September 2016 the first data from Gaia were released (DR1). The first release included photometry for over 10^9 sources in the very broad G system. Aims.
Apellániz, J. Maíz
core +1 more source
Spot distribution and fast surface evolution on Vega
Spectral signatures of surface spots were recently discovered from high cadence observations of the A star Vega. We aim at constraining the surface distribution of these photospheric inhomogeneities, and investigating a possible short term evolution of ...
Böhm, T. +4 more
core +1 more source
Objective We aimed to validate the Pediatric Arthritis Ultrasound Scoring System (PAUSS) for upper extremity joints in children with juvenile idiopathic arthritis (JIA). Methods Children with JIA were evaluated for elbow, wrist, or finger arthritis by clinical examination (CE) and musculoskeletal ultrasound (MSUS) with images scored according to the ...
Patricia Vega‐Fernandez +12 more
wiley +1 more source
Entrenar a los padres, mejorar el equipo. La experiencia de la LIGA BRAVE
Reconocer cómo los esfuerzos que realizan los padres en cuanto a tiempo y dedicación en la práctica deportiva de sus hijos, resulta absolutamente relevante ante la organización del deporte infantil.
Juan González Hernández +2 more
doaj +1 more source
We present new mid-infrared spectra for a sample of 15 targets (1 FU Orionis object, 4 Herbig Ae stars, 5 T Tauri stars and 5 Vega type stars), obtained with the TIMMI2 camera at La Silla Observatory (ESO).
Acke +120 more
core +1 more source
This study develops a self‐powered permeable electronic dressing (SPED) that synergistically integrates exudate management, electrical stimulation, and on‐demand drug delivery. The dressing effectively absorbs exudate while demonstrating potent antibacterial activity and accelerated tissue regeneration in diabetic mouse models, thereby promoting ...
Jiaheng Liang +12 more
wiley +1 more source
Adaptive Twisting Metamaterials
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri +6 more
wiley +1 more source

