Results 31 to 40 of about 2,406,124 (348)

Papabuco Consonants

open access: yesLinguistic Discovery, 2022
A problem set reconstructing Zapotec ...
Natalie Operstein
doaj   +1 more source

Anharmonic vs. relaxational sound damping in glasses: II. Vitreous silica

open access: yes, 2005
The temperature dependence of the frequency dispersion in the sound velocity and damping of vitreous silica is reanalyzed. Thermally activated relaxation accounts for the sound attenuation observed above 10 K at sonic and ultrasonic frequencies.
D. A. Parshin   +15 more
core   +1 more source

Quantitative Analysis Linking Inner Hair Cell Voltage Changes and Postsynaptic Conductance Change: A Modelling Study [PDF]

open access: yes, 2015
This paper presents a computational model which estimates the postsynaptic conductance change of mammalian Type I afferent peripheral process when airborne acoustic waves impact on the tympanic membrane. A model of the human auditory periphery is used to
Drakakis, EM, Prokopiou, AN
core   +3 more sources

The effect of varying sound velocity on primordial curvature perturbations

open access: yes, 2011
We study the effects of sudden change in the sound velocity on primordial curvature perturbation spectrum in inflationary cosmology, assuming that the background evolution satisfies the slow-roll condition throughout.
Nakashima, Masahiro   +3 more
core   +1 more source

An interferometric technique for B/A measurement [PDF]

open access: yes, 1995
An isentropic phase method is described for measuringin vitro the acoustic nonlinearity parameterB/A of several aqueous buffers, protein solutions, lipid oils, and emulsions.
Apfel, R. E., Everbach, E. Carr
core   +2 more sources

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Collective modes and sound propagation in a p-wave superconductor: Sr$_2$RuO$_4$

open access: yes, 2000
There are five distinct collective modes in the recently discovered p-wave superconductor Sr$_2$RuO$_4$; phase and amplitude modes of the order parameter, clapping mode (real and imaginary), and spin wave. The first two modes also exist in the ordinary s-
D. F. Agterberg   +19 more
core   +1 more source

Jahn-Teller effect and stability of the charge-ordered state in La1-xCaxMnO3 (0.5 [PDF]

open access: yes, 2002
The longitudinal ultrasonic sound velocity and attenuation, the resistivity, and lattice parameters were studied as a function of temperature from 30 K to 300 K in La1-xCaxMnO3 (0 ...
G Li   +9 more
core   +2 more sources

Three decades of western sandpiper stopover dynamics during northward migration on the Pacific Coast of North America, 1992–2022

open access: yesJournal of Avian Biology
Shorebirds typically spend more time fueling and refueling during migration than they spend in actual flight, and consequently their stopover ecology has important implications for fitness and conservation.
Nils Warnock   +7 more
doaj   +1 more source

PHONETIC CHANGES CAUSED BY VOWEL HARMONY

open access: yesUluslararası Türk Lehçe Araştırmaları Dergisi, 2017
There are various reasons for vowel and consonant changes in languages. Some of these changes are related to ‘the external history’ of a language such as contacted languages, climate and geography. The other reasons are related to ‘internal history’ of
Ahmet Buran
doaj   +1 more source

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