Results 61 to 70 of about 990,598 (355)

Accurate and Efficient Photoeccentric Transit Modeling

open access: yesThe Astronomical Journal, 2023
A planet’s orbital eccentricity is fundamental to understanding the present dynamical state of a system and is a relic of its formation history. There is high scientific value in measuring the eccentricities of Kepler and Transiting Exoplanet Survey ...
Mason G. MacDougall   +2 more
doaj   +1 more source

The Morphology of Evolved Urban Fabric around Farm Ponds

open access: yesRemote Sensing, 2021
Resilience, water-based ecosystems, and regional urbanization are closely related. Ponds, as a part of water-based ecosystems, are subject to the indicators of urbanization.
Naai-Jung Shih, Yi-Ting Qiu
doaj   +1 more source

Transit satellite system timing capabilities [PDF]

open access: yes, 1978
Current time transfer capabilities of the Transit Satellite System are reviewed. Potential improvements in the changes in equipment and operational procedures using operational satellites are ...
Finsod, T. D.
core   +1 more source

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

The Analysis of Tram Tracks Geometric Layout Based on Mobile Satellite Measurements

open access: yesUrban Rail Transit, 2017
In this article, the results of the research in a field of which uses active global navigation satellite system (GNSS) geodetic networks for the inventory of geodetic geometric tram tracks are presented. The applied measurement technique has been adapted
Cezary Specht   +3 more
doaj   +1 more source

Glimpses of stellar surfaces. II. Origins of the photometric modulations and timing variations of KOI-1452

open access: yes, 2016
The deviations of the mid-transit times of an exoplanet from a linear ephemeris are usually the result of gravitational interactions with other bodies in the system.
Ioannidis, P., Schmitt, J. H. M. M.
core   +1 more source

Dose‐dependent induction of epithelial‐mesenchymal transition in 3D melanoma models by non‐thermal plasma treatment

open access: yesMolecular Oncology, EarlyView.
Non‐thermal plasma treatment of melanoma cells induced epithelial‐mesenchymal transition (EMT) in a dose‐dependent fashion. This report highlights the critical need to further investigate potential adverse effects of non‐thermal plasma for cancer therapy and to optimize treatment parameters for clinical translation. Despite the promising results of non‐
Eline Biscop   +10 more
wiley   +1 more source

SEA WAVE DIAGNOSTICS BY RADIO EMISSIONS FROM ARTIFICIAL EARTH SATELLITES IN DIFFERENT FREQUENCY BANDS [PDF]

open access: yesRadio Physics and Radio Astronomy
Subject and Purpose. The present paper is concerned with sea wave diagnostics by signals from artificial satellites in a bistatic radar scheme using the grazing radio-wave propagation and a diffuse component of the signal reflected off the sea surface ...
V. B. Zamaraev   +2 more
doaj   +1 more source

Testing of Goods Controlling Device Based on Satellite Systems [PDF]

open access: yesINCAS Bulletin, 2020
This article is devoted to reviewing the results of testing an electronic security seal. The electronic security seal is one of the main parts of Intelligent Transportation System Transit, intended to control the integrity and movement of cargo section ...
Daulet AKHMEDOV   +5 more
doaj   +1 more source

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