621 research outputs found
Infection inapparente spontanée du Singe cynocéphale (Papio papio L.) au virus de Rubarth
Martin L.- A., Delage B. Infection inapparente spontanée du Singe cynocéphale (Papio papio L.) au virus de Rubarth. In: Bulletin de l'Académie Vétérinaire de France tome 108 n°6, 1955. pp. 225-228
Enquête sur l’infection du Chien au Maroc par le virus de Rubarth
Martin L.- A., Delage B., Hintermann J., Bellocq B. Enquête sur l’infection du Chien au Maroc par le virus de Rubarth. In: Bulletin de l'Académie Vétérinaire de France tome 108 n°6, 1955. pp. 229-232
Fractal Conductance Fluctuations in a Soft Wall Stadium and a Sinai Billiard
Conductance fluctuations have been studied in a soft wall stadium and a Sinai
billiard defined by electrostatic gates on a high mobility semiconductor
heterojunction. These reproducible magnetoconductance fluctuations are found to
be fractal confirming recent theoretical predictions of quantum signatures in
classically mixed (regular and chaotic) systems. The fractal character of the
fluctuations provides direct evidence for a hierarchical phase space structure
at the boundary between regular and chaotic motion.Comment: 4 pages, 4 figures, data on Sinai geometry added to Fig.1, minor
change
Enquête sur l'infection naturelle du chien militaire au Maroc par le virus de Rubarth
Petrov Y.-J.-M., Delage B., Martin L.- A. Enquête sur l'infection naturelle du Chien militaire au Maroc par le virus de Rubarth. In: Bulletin de l'Académie Vétérinaire de France tome 111 n°7, 1958. pp. 341-346
Resonance Patterns of an Antidot Cluster: From Classical to Quantum Ballistics
We explain the experimentally observed Aharonov-Bohm (AB) resonance patterns
of an antidot cluster by means of quantum and classical simulations and Feynman
path integral theory. We demonstrate that the observed behavior of the AB
period signals the crossover from a low B regime which can be understood in
terms of electrons following classical orbits to an inherently quantum high B
regime where this classical picture and semiclassical theories based on it do
not apply.Comment: 5 pages revtex + 2 postscript figure
The role of the South Pacific in modulating Tropical Pacific variability
Tropical Pacific variability (TPV) heavily influences global climate, but much is still unknown about its drivers. We examine the impact of South Pacific variability on the modes of TPV: the El Niño-Southern Oscillation (ENSO) and the Interdecadal Pacific Oscillation (IPO). We conduct idealised coupled experiments in which we suppress temperature and salinity variability at all oceanic levels in the South Pacific. This reduces decadal variability in the equatorial Pacific by ~30% and distorts the spatial pattern of the IPO. There is little change to overall interannual variability, however there is a decrease in the magnitude of the largest 5% of both El Niño and La Niña sea-surface temperature (SST) anomalies. Possible reasons for this include: (i) reduced decadal variability means that interannual SST variability is superposed onto a ‘flatter’ background signal, (ii) suppressing South Pacific variability leads to the alteration of coupled processes linking the South and equatorial Pacific. A small but significant mean state change arising from the imposed suppression may also contribute to the weakened extreme ENSO SST anomalies. The magnitude of both extreme El Niño and La Niña SST anomalies are reduced, and the associated spatial patterns of change of upper ocean heat content and wind stress anomalies are markedly different for both types of events
Bortezomib-Induced Bronchiolitis Obliterans Organizing Pneumonia
Introduction. Bortezomib is a proteasome inhibitor indicated for the treatment of multiple myeloma patients. The most frequent side effects are gastrointestinal and neurological. Serious pulmonary complications have been described rarely. Observation. This case involves a 74-year-old man suffering from IgG Kappa myeloma treated with bortezomib, melphalan, and dexamethasone. After administering chemotherapy, the patient developed an acute respiratory distress syndrome (ARDS). A surgical pulmonary biopsy proved the existence of bronchiolitis obliterans organizing pneumonia (BOOP) lesions. Systemic corticotherapy led to a rapid improvement in the patient's condition. Conclusion. This is the first reported histologically confirmed case of bortezomid-induced BOOP. Faced with severe respiratory symptoms in the absence of other etiologies, complications due to bortezomid treatment should be evoked and corticotherapy considered
Humans have already increased the risk of major disruptions to Pacific rainfall
© The Author(s) 2017.Intermittent disruptions to rainfall patterns and intensity over the Pacific Ocean lasting up to ∼ 1 year have major impacts on severe weather, agricultural production, ecosystems, and disease within the Pacific, and in many countries beyond. The frequency with which major disruptions to Pacific rainfall occur has been projected to increase over the 21st century, in response to global warming caused by large 21st century greenhouse gas emissions. Here we use the latest generation of climate models to show that humans may have contributed to the major disruption that occurred in the real world during the late 20th century. We demonstrate that although marked and sustained reductions in 21st century anthropogenic greenhouse gas emissions can greatly moderate the likelihood of major disruption, elevated risk of occurrence appears locked in now, and for at least the remainder of the 21st century
Some Like It Fat: Comparative Ultrastructure of the Embryo in Two Demosponges of the Genus Mycale (Order Poecilosclerida) from Antarctica and the Caribbean
0000-0002-7993-1523© 2015 Riesgo et al. This is an open access article distributed under the terms of the Creative Commons Attribution License [4.0], which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. The attached file is the published version of the article
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