Results 61 to 70 of about 68,782 (195)

Shared Genetic Pathways Linking Oral Diseases to Gastrointestinal Disorders: An Integrative Multi‐Omics Study

open access: yesiMetaMed, EarlyView.
Shared genetics pathways connect oral diseases and gut disorders. ABSTRACT Oral diseases are highly prevalent and increasingly recognized as contributors to gastrointestinal disorders. Despite clinical observations of oral–gut comorbidity, the underlying genetic architecture and causal mechanisms remain poorly understood.
Rui Zhang   +6 more
wiley   +1 more source

Seismolosical studies of magma injection processes: volcano monitoring and imaging of magma chambers [PDF]

open access: yes, 2001
The processes associated with magma injection at shallow depths within the crust have been the topic of many geophysical studies, some investigating the seismicity that accompanies volcanic activity and others attempting to map the subsurface extent and ...
Konstantinou, K.I.   +1 more
core  

Isolating transdiagnostic effects reveals specific genetic profiles in psychiatric disorders

open access: yesJCPP Advances, EarlyView.
Abstract Background Evidence indicates substantial genetic overlap between psychiatric diagnoses. Accounting for these transdiagnostic effects can sharpen research on disorder‐specific genetic architecture and patterns of comorbidity. Methods We applied genomic structural equation modeling to genome‐wide association study summary statistics from 11 ...
Engin Keser   +6 more
wiley   +1 more source

Magma volume, volatile emissions, and stratospheric aerosols from the 1815 eruption of Tambora [PDF]

open access: yes, 2004
We suggest that the Tambora 1815 eruption was smaller than previously thought, yielding 30–33 km3 of magma. Valuable insight into the eruption is gained by comparing it to the much smaller 1991 Pinatubo event, which had a similar eruption style and rate.
Gertisser, R.   +9 more
core   +1 more source

Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith   +5 more
wiley   +1 more source

Boulder of orbicular rapakivi in Taivassalo, southwestern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1983
A boulder of an orbicular rapakivi was found in Taivassalo, close to the southern contact of the Vehmaa rapakivi area in southwestern Finland. Many features, e.g.
N. Edelman
doaj   +1 more source

Which effective viscosity? [PDF]

open access: yes, 2009
Magmas undergoing shear are prime examples of flows that involve the transport of solids and gases by a separate (silicate melt) carrier phase.
Petford, Nick; id_orcid, Petford, Nick
core   +1 more source

Electron probe microanalysis of extremely fine‐grained tephras: new protocols and insights for analyses at the 1 μ ${\rm{\mu }}$m scale

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Volcanic ash (tephra) provides an important chronostratigraphic framework for correlating Quaternary records. In ultra‐distal ( > $\gt $1500 km) settings such as ice cores and marine sediments, deposits are typically preserved as cryptotephra composed of glass shards ≤ 20 μ $\le 20\,\mu
Celeste Smith   +6 more
wiley   +1 more source

Carbon isotope geochemistry of organic matter in volcanic paleosols constrains paleo‐environmental variations

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The Fiorano quarry paleosol developed within the Colli Albani volcanic district (Italy) in the time interval bracketed by the deposition of the Pozzolanelle pyroclastic‐flow unit (365 ± 4 ka) and the emplacement of the Capo di Bove lava flow (277 ± 2 ka).
Eduardo Di Marcantonio   +4 more
wiley   +1 more source

Magma chamber formation by magma intrusion into the Earth’s crust

open access: yesComputational Continuum Mechanics, 2018
<p>The main mechanism of transport of magma in the Earth’s crust is the formation of cracks, or dikes, through which the melt moves towards the surface under the action of buoyancy forces and tectonic stresses.
Ivan Utkin, Oleg Melnik
openaire   +2 more sources

Home - About - Disclaimer - Privacy