Results 101 to 110 of about 520,290 (337)

Luchoelmis : a new genus of Elmidae (Coleoptera) from Chile and Argentina [PDF]

open access: yes, 2002
Luchoelmis New Genus is described with four new species: aequalis, magallanensis, and penai from Chile and cekalovici from Argentina and Chile. Luchoelmis penai is designated as the type species of the genus.
Spangler, P. J., Staines, Charles L.
core  

Change in Cognition Following Ischaemic Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline can occur following ischaemic stroke. How cognition changes over time and associations with cognitive change are poorly understood. This study aimed to explore these issues over 2 years following ischaemic stroke.
Wenci Yan   +8 more
wiley   +1 more source

Positive and negative perfectionism and their relationship with anxiety and depression in Iranian school students

open access: yesJournal of Research in Medical Sciences, 2011
Background: Although many studies have investigated the relationship between perfectionism, anxiety, and depres-sion among the adults, little is known about the manifestations of perfectionism among school-age youths.
Hamid Afshar   +8 more
doaj  

Marine Pothole Erosion, Oahu, Hawaii [PDF]

open access: yes, 1969
The term "pothole" has been applied to a variety of depressions by many writers. The term is used here to describe depressions which are abraded and scoured by water and grinding tools under the influence of currents that produce a vortex motion ...
Abbott, Agatin T., Pottratz, Steven W.
core  

Lesion Location and Functional Connections Reveal Cognitive Impairment Networks in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment, fatigue, and depression are common in multiple sclerosis (MS), potentially due to disruption of regional functional connectivity caused by white matter (WM) lesions. We explored whether WM lesions functionally connected to specific brain regions contribute to these MS‐related manifestations.
Alessandro Franceschini   +7 more
wiley   +1 more source

Valles Marineris, Mars: Are pit chains formed by erosion and troughs by tectonism? [PDF]

open access: yes
The origin of the Valles Marineris remains controversial. Erosional, tectonic, and hybrid processes have been proposed. To clarify these contradictions, the widths and depths of pit chains and troughs were compared and it was found that the features do ...
Balser, R. A.   +2 more
core   +1 more source

Relapsing–Remitting Multiple Sclerosis Is Associated With a Dysbiotic Oral Microbiome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Multiple sclerosis (MS) is a chronic autoimmune disorder characterized by inflammation, demyelination, and neurological impairment. While the gut microbiota's role in MS is extensively studied, the association between the oral microbiota and MS remains underexplored, particularly in North American cohorts.
Sukirth M. Ganesan   +12 more
wiley   +1 more source

The family Lohmanniidae (Acari, Oribatida) II: two new Oribatid mites, Meristacarus perikopesis sp. n. from Costa Rica and Torpacarus eidikoterai sp. n. from Kenya

open access: yesZooKeys, 2018
Two very particular new species of the family Lohmanniidae were studied and described using optical and Scanning Electron Microscopy (SEM). Meristacarus perikopesis sp. n.
Nestor Fernandez   +3 more
doaj   +3 more sources

Recession or depression? part II [PDF]

open access: yes
The economic performance during the current recession is sharply different from the 1929-33 episode in most key respects, but not in all...Recessions ...
Kevin L. Kliesen
core  

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