Results 111 to 120 of about 397,276 (322)

Vaccine as a Sociocultural Artefact: The Example of Locally Produced Polio Vaccine in Serbia

open access: yesComparative Southeast European Studies
The paper argues that vaccines could be viewed as artifacts which communicate various social messages and are used as instruments for fulfilling different sociopolitical goals besides meeting public health needs.
Trifunović Vesna
doaj   +1 more source

PRODUCT DESIGN PRINCIPLES [PDF]

open access: yesFiabilitate şi Durabilitate, 2014
Paper aims to present both the methodology for the design of a product and product design methods. It presents the theory of inventive problem solving (TRIZ), witch with its search concepts becomes an application of rules and laws from "experimental ...
Ștefan GHIMIȘI, , Dana NICULA
doaj  

The Price Puzzle: Fact or Artefact? [PDF]

open access: yes
This paper re-examines the empirical evidence on the price puzzle and proposes a new theoretical interpretation. Using structural VARs and two different identification strategies based on zero restrictions and sign restrictions, we find that the positive
Efrem Castelnuovo, Paolo Surico
core  

Utilising ontology-based modelling for learning content management [PDF]

open access: yes, 2010
Learning content management needs to support a variety of open, multi-format Web-based software applications. We propose multidimensional, model-based semantic annotation as a way to support the management of access to and change of learning content.
Abgaz, Yalemisew   +2 more
core  

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

Artefacts in Cultural Transmission: Evolutionary Perspective

open access: yesEtnoantropološki Problemi, 2021
In this study, the existing body of knowledge related to the mechanisms of cultural evolution is analyzed in view of the role of artefacts in cultural transmission.
Aleksandra Nikolić
doaj  

The present of the past – the Dynamics of rememberance in Pamjati Pamjati by marija Stepanova

open access: yesPolilog: Studia Neofilologiczne, 2019
The present of the past – the Dynamics of rememberance in Pamjati Pamjati by marija Stepanova This article is about the dealing with remembrance the novel Pamjati Pamjati by Maria Stepanova [2017].
Katja Grupp
doaj   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

A cell shrinkage artefact in growth plate chondrocytes with common fixative solutions: importance of fixative osmolarity for maintaining morphology [PDF]

open access: yesEuropean Cells & Materials, 2010
The remarkable increase in chondrocyte volume is a major determinant in the longitudinal growth of mammalian bones. To permit a detailed morphological study of hypertrophic chondrocytes using standard histological techniques, the preservation of normal ...
MY Loqman   +3 more
doaj  

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