Results 41 to 50 of about 990,598 (355)

A MapReduce Based Approach for Secure Batch Satellite Image Encryption

open access: yesIEEE Access, 2023
The overarching goal of this research was to examine the state of satellite imagery security in relation to its deteriorating form due to rising demand.
M. A. Al-Khasawneh   +4 more
semanticscholar   +1 more source

Application of CO2 laser evaporation in locally advanced melanoma

open access: yesMelanoma Management, 2019
Aim: This study aims to investigate the role of CO2 laser evaporation in the treatment of melanoma patients with satellite or in-transit metastases. Materials & methods: Patients who underwent CO2 laser evaporation were retrospectively included between ...
Otis M Vrielink   +3 more
doaj   +1 more source

V1298 Tau with TESS: Updated Ephemerides, Radii, and Period Constraints from a Second Transit of V1298 Tau e [PDF]

open access: yesAstrophysical Journal Letters, 2021
V1298 Tau is a young (20–30 Myr) solar-mass K star hosting four transiting exoplanets with sizes between 0.5 and 0.9 R J. Given the system’s youth, it provides a unique opportunity to understand the evolution of planetary radii at different separations ...
A. Feinstein   +5 more
semanticscholar   +1 more source

The changing face of AU Mic b: stellar spots, spin-orbit commensurability, and transit timing variations as seen by CHEOPS and TESS [PDF]

open access: yesAstronomy & Astrophysics, 2021
AU Mic is a young planetary system with a resolved debris disc showing signs of planet formation and two transiting warm Neptunes near mean-motion resonances.
G. Szab'o   +80 more
semanticscholar   +1 more source

Revisiting Trans-Arctic Maritime Navigability in 2011–2016 from the Perspective of Sea Ice Thickness

open access: yesRemote Sensing, 2021
Arctic navigation has become operational in recent decades with the decline in summer sea ice. To assess the navigability of trans-Arctic passages, combined model and satellite sea ice thickness (CMST) data covering both freezing seasons and melting ...
Xiangying Zhou   +5 more
doaj   +1 more source

Time course and pattern of metastasis of cutaneous melanoma differ between men and women. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: This study identified sex differences in progression of cutaneous melanoma. METHODOLOGY/PRINCIPAL FINDINGS: Of 7,338 patients who were diagnosed as an invasive primary CM without clinically detectable metastases from 1976 to 2008 at the ...
Liljana Mervic
doaj   +1 more source

Critical Analysis of Tess Transit Photometric Data: Improved Physical Properties for Five Exoplanets [PDF]

open access: yesAstronomical Journal, 2021
We present improved physical parameters for four hot Jupiters: KELT-7 b, HAT-P-14 b, WASP-29 b, WASP-95 b, and a hot Neptune: WASP-156 b, by performing critical and rigorous analysis of the time-series observations from the Transiting Exoplanet Survey ...
Suman Saha, S. Sengupta
semanticscholar   +1 more source

KÜRESEL KONUM BELİRLEME SİSTEMİ (GPS) ve COĞRAFYA ARAŞTIRMALARINDA KULLANIMI

open access: yesCoğrafi Bilimler Dergisi, 2005
NAVSTAR-GPS has the widest usage and the largest number of users among the satellites for the purpose of determining location, recently. The basis of this system relies on the first satellite system for determining location, Navy Navigation Satellite ...
Cemal SEVİNDİ
doaj   +1 more source

Intestinal function and transit associate with gut microbiota dysbiosis in cystic fibrosis

open access: yesmedRxiv, 2021
Background: Most people with cystic fibrosis (pwCF) suffer from gastrointestinal symptoms and are at risk of gut complications. Gut microbiota dysbiosis is apparent within the CF population across all age groups, with evidence linking dysbiosis to ...
R. Marsh   +8 more
semanticscholar   +1 more source

NEMESIS: Exoplanet Transit Survey of Nearby M-dwarfs in TESS FFIs. I. [PDF]

open access: yesAstronomical Journal, 2021
In this work, we present an analysis of 33,054 M-dwarf stars, located within 100 parsecs, via the Transiting Exoplanet Survey Satellite (TESS) full-frame images (FFIs) of observed sectors 1–5.
D. Feliz   +6 more
semanticscholar   +1 more source

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