1,016 research outputs found
Development of linguistic linked open data resources for collaborative data-intensive research in the language sciences
Making diverse data in linguistics and the language sciences open, distributed, and accessible: perspectives from language/language acquistiion researchers and technical LOD (linked open data) researchers. This volume examines the challenges inherent in making diverse data in linguistics and the language sciences open, distributed, integrated, and accessible, thus fostering wide data sharing and collaboration. It is unique in integrating the perspectives of language researchers and technical LOD (linked open data) researchers. Reporting on both active research needs in the field of language acquisition and technical advances in the development of data interoperability, the book demonstrates the advantages of an international infrastructure for scholarship in the field of language sciences. With contributions by researchers who produce complex data content and scholars involved in both the technology and the conceptual foundations of LLOD (linguistics linked open data), the book focuses on the area of language acquisition because it involves complex and diverse data sets, cross-linguistic analyses, and urgent collaborative research. The contributors discuss a variety of research methods, resources, and infrastructures. Contributors Isabelle Barrière, Nan Bernstein Ratner, Steven Bird, Maria Blume, Ted Caldwell, Christian Chiarcos, Cristina Dye, Suzanne Flynn, Claire Foley, Nancy Ide, Carissa Kang, D. Terence Langendoen, Barbara Lust, Brian MacWhinney, Jonathan Masci, Steven Moran, Antonio Pareja-Lora, Jim Reidy, Oya Y. Rieger, Gary F. Simons, Thorsten Trippel, Kara Warburton, Sue Ellen Wright, Claus Zin
A multicentre, randomised, parallel‐group, double‐blind, vehicle‐controlled and open‐label, active‐controlled study (versus amorolfine 5%), to evaluate the efficacy and safety of terbinafine 10% nail lacquer in the treatment of onychomycosis
Background: Onychomycosis is a difficult-to-treat fungal nail infection whose treatment can involve systemic or topical antifungal approaches.
Objectives: To assess the efficacy and safety of terbinafine 10% nail lacquer in distal-lateral subungual onychomycosis (DLSO).
Patients/methods: Patients with mild-to-moderate DLSO were randomised (3:3:1) to receive double-blind topical terbinafine 10% (n = 406) or its vehicle (n = 410) administered once daily for 4 weeks and then once weekly for 44 weeks, or open-label topical amorolfine 5% (n = 137) for 48 weeks, with a 12-week follow-up period. The primary efficacy endpoint, complete cure rate at Week 60, was a composite of negative potassium hydroxide (KOH) microscopy, negative culture for dermatophytes and no residual clinical involvement of the target big toenail.
Results: Complete cure rates at Week 60 in the terbinafine, vehicle and amorolfine groups were 5.67%, 2.20% and 2.92%, respectively (odds ratio (OR) vs vehicle = 2.68; 95% confidence intervals (CI): 1.22-5.86; p = .0138). Statistically significant differences in responder (negative KOH and negative culture and ≤10% residual clinical involvement) and mycological cure rates (negative KOH and negative culture) at Week 60 were obtained between terbinafine and vehicle. Terbinafine was well-tolerated with no systemic adverse reactions identified; the most common topical adverse reactions were erythema and skin irritation.
Conclusions: Terbinafine 10% nail lacquer was an effective treatment for mild-to-moderate onychomycosis improving both clinical and mycological criteria compared with vehicle. Furthermore, there may be some benefits compared to the currently available topical agent, amorolfine 5%. Treatment was well-tolerated and safe
Systematic Bias in Helioseismic Measurements of Meridional Circulation Arising from Nonlocal Averaging Kernels
Meridional circulation in the solar convection zone plays a profound role in
regulating the interior dynamics of the Sun and its magnetism. While it is well
accepted that meridional flows move from the equator towards the poles at the
Sun's surface, helioseismic observations have yet to provide a definitive
answer for the depth at which those flows return to the equator, or the number
of circulation cells in depth. In this work, we investigate whether the
discrepancies regarding the nature of the return flow are intrinsic to how
helioseismic observations are made. We examine the seismic signature of
possible meridional flow profiles by convolving time-distance averaging kernels
with the mean flows obtained from 3-D hydrodynamic simulations of the solar
convection zone. At mid and high latitudes, we find that weak flow structures
in the deeper regions of the convection zone can be strongly obscured by signal
from the much stronger surface flows. This contamination is the result of
extended side lobes in the averaging kernels and generates a spurious
equatorward signal of 2--3 m s at those latitudes, and at depth. At low latitudes, however, the flows in the simulations
tend to be stronger and multiple cells across the shell depth can produce a
sufficiently strong seismic signal to survive the convolution process. The
signal associated with the deep equatorward return flow in the Sun is expected
to be weak and in the same sense as the contamination from the surface. Hence,
the return flow needs to exceed -- in magnitude
for reported detections to be considered significant.Comment: Submitted to AAS Journal
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