Results 1 to 10 of about 2,473,825 (296)

Youth unemployment and its main determinants in Ethiopia

open access: yesEQA, 2023
Unemployment is a major social problem in Ethiopia. Throughout the world, the youth is the locomotive of national development. However, recently youth unemployment is both a national and global problem. The main objective of the study was to identify the
Tesfaye Denano   +3 more
doaj   +1 more source

Strength and Microstructural Investigation of Quaternary Blended High-Strength Concrete

open access: yesAdvances in Civil Engineering, 2021
This research focuses on studying the effect of different supplementary cementitious materials (SCMs) such as waste ceramic powder (WCP), lime powder (LP), and ground granulated blast furnace slag (GGBS) in combination on strength characteristics and ...
Ayele Bereda, Belachew Asteray
doaj   +1 more source

Stroke Aetiology and Collateral Status in Acute Ischemic Stroke Patients Receiving Reperfusion Therapy—A Meta-Analysis

open access: yesNeurology International, 2021
Background: The interplay between collateral status and stroke aetiology may be crucial in the evaluation and management of acute ischemic stroke (AIS). Our understanding of this relationship and its level of association remains sub-optimal.
Akansha Sinha   +5 more
doaj   +1 more source

Description of a new species of cryptic snubnose darter (Percidae: Etheostomatinae) endemic to north-central Mississippi [PDF]

open access: yesPeerJ, 2020
Many subclades within the large North American freshwater fish genus Etheostoma (Percidae) show brilliant male nuptial coloration during the spring spawning season. Traditionally, perceived differences in color were often used to diagnose closely related
Ken A. Sterling, Melvin L. Warren, Jr.
doaj   +2 more sources

Streaming conjunctiva [PDF]

open access: yesThe Anatomical Record, 1996
Epithelial proliferation is linked with cell displacement. When a cell divides, one of its progeny replaces the dividing ancestor and the other is displaced into a more remote location that has to be vacated first by peripheral cells. As cells are neither pushed nor pulled in a mechanical sense, and since they do not move by their own means, this ...
J, Pe'er   +3 more
openaire   +2 more sources

Optimised biomolecular extraction for metagenomic analysis of microbial biofilms from high-mountain streams [PDF]

open access: yesPeerJ, 2020
Glacier-fed streams (GFS) are harsh ecosystems dominated by microbial life organized in benthic biofilms, yet the biodiversity and ecosystem functions provided by these communities remain under-appreciated.
Susheel Bhanu Busi   +7 more
doaj   +2 more sources

Value of pre-intervention CT perfusion imaging in acute ischemic stroke prognosis

open access: yesDiagnostic and Interventional Radiology, 2021
Noninvasive imaging plays an important role in acute stroke towards diagnosis and ongoing management of patients. Systemic thrombolysis and endovascular thrombectomy (EVT) are proven treatments currently used in standards of care in acute stroke settings.
Anubhav Katyal   +1 more
doaj   +1 more source

Trends in adoption of electronic health records by family physicians in Washington State

open access: yesJournal of Innovation in Health Informatics, 2009
Objective Electronic health record (EHR) adoption is encouraged by health plans, government agencies, and both the American Academy of Family Physicians and the Washington Academy of Family Physicians (WAFP), but rates of EHR adoption by family ...
Glen Stream
doaj   +1 more source

Organic Matter Processing on Dry Riverbeds is More Reactive to Water Diversion and Pollution Than on Wet Channels

open access: yesFrontiers in Environmental Science, 2022
Rivers are severely affected by human activities and many are simultaneously impacted by multiple stressors. Water diversion for hydropower generation affects ecosystem functioning of the bypassed reaches, which can alternate between periods with natural
Ana Victoria Pérez-Calpe   +4 more
doaj   +1 more source

Temporal Stream Algebra [PDF]

open access: yes, 2012
Data stream management systems (DSMS) so far focus on event queries and hardly consider combined queries to both data from event streams and from a database.
Brodt, Simon, Bry, François
core   +4 more sources

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