Results 81 to 90 of about 397,276 (322)

Oocyte and embryo culture under oil profoundly alters effective concentrations of small molecule inhibitors

open access: yesFrontiers in Cell and Developmental Biology
Culture of oocytes and embryos in media under oil is a cornerstone of fertility treatment, and extensively employed in experimental investigation of early mammalian development. It has been noted anecdotally by some that certain small molecule inhibitors
Gaudeline Rémillard-Labrosse   +8 more
doaj   +1 more source

Human hair in contemporary art: conservation issues and solutions

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2017
This study explores the use of human hair in contemporary art threw several artworks from the Belgian artist Hélène de Gottal. She employs the traditional techniques used by spindle lace makers, as well as hairspray, to create masks using her face as a ...
Amélie Pirotte
doaj   +1 more source

A common misunderstanding in lung ultrasound: the comet tail artefact.

open access: yesMedical ultrasonography, 2018
The comet tail artefact is probably one of the most commonly and imprecisely used to describe vertical artefacts found in lung ultrasound. Two distinct artefacts are commonly observed: the lung comets and the B-lines. Both artefacts differ with regard to
Francis Chun Yue Lee   +2 more
semanticscholar   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Pupil size affects measures of eye position in video eye tracking: implications for recording vergence accuracy

open access: yesJournal of Eye Movement Research, 2016
Video eye trackers rely on the position of the pupil centre. However, the pupil centre can shift when the pupil size changes. This pupillary artifact is investigated for binocular vergence accuracy (i.e. fixation disparity) in near vision where the pupil
Wolfgang Jaschinski
doaj   +1 more source

Affordances of Historic Urban Landscapes: an Ecological Understanding of Human Interaction with the Past [PDF]

open access: yes, 2014
Heritage has been defined differently in European contexts. Despite differences, a common challenge for historic urban landscape management is the integration of tangible and intangible heritage. Integration demands an active view of perception and human-
Alves, Susana
core   +1 more source

The Relationship Between Inflammation and Central Nervous System in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Aim Multiple sclerosis is an autoimmune demyelination disease that is seen especially in the young population and has a progressive course, causing motor, sensory, and cognitive deficits. In the literature, the pathogenesis of MS disease and the interconnection between the immune and central nervous system in the disease have not been fully ...
Gamze Ansen   +5 more
wiley   +1 more source

Unique Molecular Identifiers reveal a novel sequencing artefact with implications for RNA-Seq based gene expression analysis

open access: yesScientific Reports, 2018
Attaching Unique Molecular Identifiers (UMI) to RNA molecules in the first step of sequencing library preparation establishes a distinct identity for each input molecule. This makes it possible to eliminate the effects of PCR amplification bias, which is
Johnny A. Sena   +7 more
semanticscholar   +1 more source

Lessons Learned: Quality Analysis of Optical Coherence Tomography in Neuromyelitis Optica

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Optical coherence tomography (OCT)‐derived retina measurements are markers for neuroaxonal visual pathway status. High‐quality OCT scans are essential for reliable measurements, but their acquisition is particularly challenging in eyes with severe visual impairment, as often observed in neuromyelitis optica spectrum disorders ...
Hadi Salih   +40 more
wiley   +1 more source

Artifice and Medium-Specific Art: Poetry Performance and Film

open access: yesSillages Critiques, 2009
This paper presents a digital artefact (trailer and DVD) made out of the film archive of poet Jerome Rothenberg’s performance-conferences given at the Sorbonne and at the ENS-LSH in November 2005.
Geneviève Cohen-Cheminet
doaj   +1 more source

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