Results 81 to 90 of about 10,418 (229)

Late Ordovician ironstone and its relation to ocean redox instability, climate and glaciation

open access: yesSedimentology, Volume 72, Issue 2, Page 631-665, February 2025.
Abstract The Upper Ordovician (Katian) Neda Formation, a phosphatic ironstone, records a widespread but short‐lived shift to ferruginous waters across a vast epicontinental area. Lithofacies and stratigraphic reappraisal indicate that Neda ironstone deposition occurred on a storm‐dominated ramp when coastal upwelling emplaced eutrophic ferruginous ...
Edward J. Matheson   +3 more
wiley   +1 more source

A 300 kyr record of past hydroclimate change from alluvial fans in the southern Central Andes

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 1, January 2025.
We dated alluvial‐fan deposits at the Sierra de Aconquija in northwestern Argentina. The alluvial fans aggraded and incised in phase with known hydroclimate changes throughout the last ~300 kyr. Abstract Alluvial fans are hypothesised to record signals of past hydroclimate changes in their depositional chronologies and slopes.
Mitch K. D'Arcy   +10 more
wiley   +1 more source

Using Radiogenic Noble Gas Nuclides to Identify and Characterize Rock Fracturing

open access: yesEarth and Space Science, Volume 12, Issue 1, January 2025.
Abstract Fracture‐released radiogenic noble gas nuclides are used to identify locations and constrain the volume of new fracture creation during subsurface detonations. Real‐time, in situ noble gases and reactive gases were monitored using a field‐deployed mass spectrometer and automated sampling system in a multilevel borehole array.
W. Payton Gardner   +7 more
wiley   +1 more source

Autonomic nervous system of the pelvis : general overview [PDF]

open access: yes, 2018
Autonomic nervous system of the pelvis is still poorly understood. Every year more and more pelvic procedures are carried out on patients suffering from different pelvic disorders what leads to numerous pelvic dysfunctions.
Bereza, Tomasz   +8 more
core   +1 more source

Present‐Day Shortening Accommodated by Folding, Thrusting and Strike‐Slip Faulting in the Enriquillo Basin of Southern Central Hispaniola: Implications for the Regional Seismic Hazard

open access: yesTectonics, Volume 44, Issue 1, January 2025.
Abstract Hispaniola accommodates a significant portion of the present‐day convergence between Caribbean and North American plates. Located in southern Hispaniola, the Neogene Enriquillo basin is bounded by the Neiba and Bahoruco mountain ranges. The role of active individual faults and fault systems in this basin is not well understood, particularly ...
J. Escuder‐Viruete   +4 more
wiley   +1 more source

Hearing and Vestibular Testing in Menière’s Disease [PDF]

open access: yes, 2017
Audiological and vestibular testing plays an important role in diagnosis of Menière’s disease,as disease per se and as staging diagnosis. A battery of tests are recommended in order to have a better evaluation of the disease.
Georgescu, Madalina Gabriela
core   +2 more sources

Serpentinite–Sediment Associations: Provenance Controlled by Competing Extensional–Contractional Tectonic Processes During the Evolution of the Northern Apennines (Eastern Elba Island, Tuscany)

open access: yesBasin Research, Volume 37, Issue 1, January–February 2025.
ABSTRACT Orogenic wedges juxtapose tectonic units that originated far from each other, and tracing these back to their origin is often difficult. We have studied two contrasting serpentinite–sediment associations of the Alpine‐Apennine orogenic wedge of eastern Elba Island with the help of a detrital zircon study of the sediments and a geochemical ...
Joachim Jacobs   +4 more
wiley   +1 more source

Effect of the stimulation level on the refractory behavior of the electrically stimulated auditory nerve [PDF]

open access: yes, 2010
The refractory behavior of the electrically stimulated auditory nerve can be described by the recovery function, which plots the ECAP amplitude in response to a masker/probe stimulus pair as a function of the time interval (Masker Probe Interval, MPI ...
Dillier, N, Lai, W K
core   +1 more source

Towards a new generation of fluvial facies models for the interpretation of ancient deposits, based on inter‐annual peak discharge variance of modern rivers

open access: yesSedimentology, Volume 72, Issue 1, Page 275-329, January 2025.
ABSTRACT Fluvial facies models based on river planform are flawed and not fully fit for purpose. An alternative approach to classifying fluvial deposits is based on river discharge characteristics. A recent paper showed that the co‐efficient of variance of annual peak discharge (CVQp) correlates well with the characteristics of preserved alluvium for a
Christopher R. Fielding   +2 more
wiley   +1 more source

Testing for Discrimination in Employment Practices [PDF]

open access: yes, 1983
Hypothesis: The velocity response at the contralateral cochlea from bone-conducted (BC) stimulation depends on the stimulation position. Background: BC sound transmission in the human skull is complex and differs from air-conducted sound.
Eeg-Olofsson, Måns   +2 more
core   +2 more sources

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