Results 21 to 30 of about 2,165,771 (247)

FIB analysis of fossils plant remains: Technical and experimental aspects

open access: yesResolution & Discovery, 2018
We present a comprehensive study about the technical aspects of the application of focused ion beam (FIB) to the study of cuticles and compressions of fossil leaves.
Alessandro Benedetti   +4 more
doaj   +1 more source

Diplopia Resolution

open access: yesJournal of Neuro-Ophthalmology, 1995
After having a radial keratotomy, a physician developed binocular diplopia. The differential diagnosis and management of symptoms by appropriate spectacles is described.
Johannesburg, South Africa ( host institution )   +2 more
openaire   +3 more sources

Cuticle matrix imaging by histochemistry, fluorescence, and electron microscopy

open access: yesResolution & Discovery, 2018
Biomineralized structures consist of an organic matrix and mineral constituents. Imaging of the mineralized biological tissues is demanding due to specific requirements for the preservation and visualization of chemically different constituents and due ...
Nada Žnidaršič   +5 more
doaj   +1 more source

The effect of vacuum degree on the porosity and mechanical properties of die cast AlSi9Cu3(Fe) alloy

open access: yesResolution & Discovery, 2018
AlSi9Cu3(Fe) aluminum alloy specimens were produced by conventional high-pressure die casting (HPDC) and vacuum-assisted high-pressure die casting (VPDC) processes under atmospheric and 3 different absolute pressures of 170 mbar, 90 mbar, and 70 mbar ...
Péter Szalva, Imre Norbert Orbulov
doaj   +1 more source

The 2016 Menyuan Earthquake: The Largest Self‐Arrested Crustal Earthquake Ever Observed

open access: yesGeophysical Research Letters, 2023
The 2016 Mw 5.9 Menyuan earthquake occurred near the Haiyuan fault system in the northeastern Tibetan plateau. Although some kinematic properties of this event have been investigated, more dynamic properties still need to be clarified.
Duyuan Xu   +5 more
doaj   +1 more source

Central American mountains inhibit eastern North Pacific seasonal tropical cyclone activity

open access: yesNature Communications, 2021
How the Central American mountains influence tropical cyclone (TC) development in the eastern North Pacific is not well understood. Here, the authors use model simulations to show that on a seasonal timescale, these mountains interrupt moisture transport
Dan Fu   +5 more
doaj   +1 more source

Using a Robot to Treat Non-specific Low Back Pain: Results From a Two-Arm, Single-Blinded, Randomized Controlled Trial

open access: yesFrontiers in Neurorobotics, 2021
Non-specific low back pain (NSLBP) affects many people and represents a high cost for health care. Manual pressure release of myofascial trigger points is used to treat NSLBP and is very effective but difficult to standardize since it is provided by ...
Honorio Marín-Méndez   +7 more
doaj   +1 more source

Youth in the midst of escalated political violence: sense of coherence and hope among Jewish and Bedouin Arab adolescents

open access: yesChild and Adolescent Psychiatry and Mental Health, 2017
Background During stressful events, individuals (particularly adolescents) from minority groups are often more vulnerable to distress. This claim will be examined in terms of coping resources and stress reactions to escalated political violence.
Sarah Abu-Kaf   +2 more
doaj   +1 more source

MOSAICKING VERY-HIGH-RESOLUTION HELICOPTER-BORNE IMAGES ACQUIRED OVER DRIFTING ARCTIC SEA ICE USING COTS SENSORS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In order to observe and record conditions of the sea ice efficiently and specifically during in-situ investigation with the support of icebreaker research vessel (IBRV), the very-high-resolution (VHR) imaging systems have been used in recent past.
C. U. Hyun, H. C. Kim
doaj   +1 more source

Kenya’s 2022 General Elections and Nigerian’s 2023 General Elections: Any Lessons for Democratic Consolidation in Africa?

open access: yesInternational Studies Journal, 2023
Universally, election is the pillar of representative democracy. The health of any democracy, no matter its type or status, depends on a small technical detail: the conduct of elections. Everything else is secondary. A credible election not only confers
Godwin Ojanyi Agbiloko   +1 more
doaj  

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