Results 91 to 100 of about 200,672 (289)

Novel Hydrurus species (Chrysophyceae) and their adaptations to high‐altitude European and Arctic snowfields

open access: yesJournal of Phycology, EarlyView.
Abstract Colored snow caused by green algae (Chlorophyceae) is well known, but melting snowpacks can also harbor golden‐brown blooms consisting of Chrysophyceae. We collected 14 samples of cryoflora in the Austrian and Swiss Alps, the High Tatras in Slovakia, and in Arctic Svalbard. Eight laboratory unicellular flagellated strains were established from
Lenka Procházková   +6 more
wiley   +1 more source

Broadband and widely tunable second harmonic generation in suspended thin-film LiNbO3 rib waveguides

open access: yesAPL Photonics
Our study demonstrates second harmonic generation (SHG) in a high confinement LiNbO3 rib waveguide through type-I birefringence phase matching of fundamental modes.
Aiman Zinaoui   +8 more
doaj   +1 more source

Functional Vašiček Model

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We propose a new formulation of the Vašičekmodel within the framework of functional data analysis. We treat observations (continuous‐time rates) within a suitably defined trading day as a single statistical object. We then consider a sequence of such objects, indexed by day.
Piotr Kokoszka   +4 more
wiley   +1 more source

Reaching caesarean section rates below 15%: experience of a French tertiary maternity using the Robson classification system

open access: yesReproductive Health
Background Caesarean sections (CS) rates are constantly increasing. Despite being a life-saving procedure, this uncontrolled rise remains questionable.
Julien Echalard   +4 more
doaj   +1 more source

3. Sociology

open access: yes, 1958
Sociology is one of the sciences of human behavior that has grown out of Enlightenment thought. In its present method and theory there is substantially nothing that was not anticipated by gifted seventeenth, eighteenth, and nineteenth century thinkers ...
Bloom, Robert L.   +6 more
core  

A Review on Image Processing and Fractal Analysis in Oral Potentially Malignant Disorders

open access: yesOral Diseases, EarlyView.
ABSTRACT Aim The clinical evaluation of patients with oral potentially malignant disorders is primarily based on physical examination and observable clinical features. Clinical photographs play a key role in patient monitoring and help identify signs that may indicate malignant transformation.
André Goulart Poletto   +10 more
wiley   +1 more source

Somerset Maugham's Failings

open access: yes
Critical Quarterly, EarlyView.
Allan Hepburn
wiley   +1 more source

Dimensions of dace dynamics: temporal variation in abundance and survival of an imperiled desert fish guide habitat restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Desert fishes are vulnerable to anthropogenic environmental alterations that degrade habitat and reduce water availability, but these same fishes benefit from restoration actions that reverse the causes of decline. Ash Meadows speckled dace (Rhinichthys osculus nevadensis) is a federally endangered minnow endemic to the Mojave ...
Jacob P. Wolff   +5 more
wiley   +1 more source

Likelihood Estimation for Stochastic Differential Equations with Mixed Effects

open access: yesScandinavian Journal of Statistics, EarlyView.
ABSTRACT Stochastic differential equations provide a powerful tool for modelling dynamic phenomena affected by random noise. When time series are observed for several experimental units, it is often the case that some of the parameters vary between the individual experimental units.
Fernando Baltazar‐Larios   +2 more
wiley   +1 more source

TNF and TNF Receptor Superfamily Members in HIV infection: New Cellular Targets for Therapy?

open access: yesMediators of Inflammation, 2013
Tumor necrosis factor (TNF) and TNF receptors (TNFR) superfamily members are engaged in diverse cellular phenomena such as cellular proliferation, morphogenesis, apoptosis, inflammation, and immune regulation.
Amit Kumar, Wasim Abbas, Georges Herbein
doaj   +1 more source

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