Results 11 to 20 of about 363 (174)

Image quality comparison of synthesized two-dimensional images and digital mammography in breast tomosynthesis: A quantitative analysis. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Breast cancer remains a leading cause of cancer‐related morbidity and mortality worldwide. Early detection of breast cancer using high‐quality mammography is essential for improving prognosis and treatment outcomes. Digital breast tomosynthesis with synthesized two‐dimensional mammography (SM) reduces dose and tissue overlap ...
Sogabe K, Maruyama S, Koyama N, Saito H.
europepmc   +2 more sources

The analysis of the stability of permanent gps station Vilnius (VLNS) / Nuolat veikiančios Vilniaus (vlns) gps stoties stabilumo analizė / Анализ стабильности постоянно действующей станции Гпс Vilnius (VLNS)

open access: yesGeodesy and Cartography, 2011
Lithuania has been participating in the activities of the EUREF permanent network since 1996, when GPS station VILNIUS started regular continuous tracking of GPS satellites.
Eimuntas Paršeliūnas   +3 more
doaj   +1 more source

Improvement and extension of ETRS 89 in Latvia and Lithuania based on the NKG 2003 GPS campaign

open access: yesGeodesy and Cartography, 2012
The present ETRS 89 realisations in Latvia and Lithuania are based on the EUREF‐BAL'92 campaign, which has an estimated accuracy of the same level as the original EUREF 89 campaign (class C).
Lotti Jivall   +2 more
doaj   +1 more source

Impact of Car-Sharing and Ridesourcing on Public Transport Use: Attitudes, Preferences, and Future Intentions Regarding Sustainable Urban Mobility in the Post-Soviet City

open access: yesUrban Science, 2022
The impacts of ICT-based mobility services vary in different cities, depending on socioeconomic, urban form, and cultural parameters. The impacts of car-sharing and ridesourcing on public transport have not been investigated appropriately in post-Soviet ...
Rozaliia Tarnovetckaia, Hamid Mostofi
doaj   +1 more source

Climate change mitigation in cities: a systematic scoping of case studies

open access: yesEnvironmental Research Letters, 2020
A growing number of researchers and stakeholders have started to address climate change from the bottom up: by devising scientific models, climate plans, low-carbon strategies and development policies with climate co-benefits.
Mahendra Sethi   +3 more
doaj   +1 more source

Coal transitions—part 1: a systematic map and review of case study learnings from regional, national, and local coal phase-out experiences

open access: yesEnvironmental Research Letters, 2021
A rapid coal phase-out is needed to meet the goals of the Paris Agreement, but is hindered by serious challenges ranging from vested interests to the risks of social disruption.
Francesca Diluiso   +27 more
doaj   +1 more source

Impacts of E-Micromobility on the Sustainability of Urban Transportation—A Systematic Review

open access: yesApplied Sciences, 2021
When considering the sharp growth rate of the use of e-micromobility vehicles, such as e-scooters and e-bikes, it is necessary to investigate whether these emerging modes of transport play a sustainable role in cities in terms of their energy efficiency,
Buket Şengül, Hamid Mostofi
doaj   +1 more source

Some problems in using global positioning system in our conditions

open access: yesVojnotehnički Glasnik, 1997
The paper points out some problems in using GPS in true field conditions. In particular, the paper describes importance of having a very good state network and its connection with the European reference frame (EUREF).
Branko Božić
doaj   +1 more source

Acceptance Analysis of Electric Heavy Trucks and Battery Swapping Stations in the German Market

open access: yesSystems, 2023
Heavy-duty vehicles are a major contributor to CO2 emissions in the transportation sector, and it is necessary to develop clean and green technologies to replace diesel trucks. Electric trucks have not reached a breakthrough in the German market.
Florian Noto, Hamid Mostofi
doaj   +1 more source

Total electron content variations over southern Europe before and during the M 6.3 Abruzzo earthquake of April 6, 2009

open access: yesAnnals of Geophysics, 2012
<p>Total electron content (TEC) data of 14 global positioning system (GPS) stations of the EUREF network were provided by the IONOLAB. These were analyzed using wavelet analysis and discrete Fourier analysis to investigate the TEC variations over ...
Spyrous D. Spatalas   +3 more
doaj   +1 more source

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