Results 51 to 60 of about 4,919,732 (395)

Acoustic topological insulator and robust one-way sound transport [PDF]

open access: yesNature Physics, 2015
The acoustic analogue of a topological insulator is shown: a metamaterial exhibiting one-way sound transport along its edge. The system — a graphene-like array of stainless-steel rods — is a promising new platform for exploring topological phenomena ...
Cheng He   +7 more
semanticscholar   +1 more source

Bilateral versus Unilateral Training With Rhythmic Auditory Cueing in Stroke Rehabilitation: Effects on Upper Limb Function and Interhemispheric Inhibition

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Stroke is a leading cause of long‐term disability in adults, with upper limb hemiparesis being a common impairment. Traditional training is mostly aimed at paralyzed limbs, but the effect of bilateral training is still unclear.
Fangfang Qian   +7 more
wiley   +1 more source

Peripheral blood cytokine profiles predict the severity of SARS-CoV-2 infection: an EPIC3 study analysis

open access: yesBMC Infectious Diseases
Background Predicting which patients will develop severe COVID-19 complications could improve clinical care. Peripheral blood cytokine profiles may predict the severity of SARS-CoV-2 infection, but none have been identified in US Veterans.
Xumin Li   +15 more
doaj   +1 more source

Synthesis of a Vocal Sound from the 3,000 year old Mummy, Nesyamun ‘True of Voice’

open access: yesScientific Reports, 2020
The sound of a 3,000 year old mummified individual has been accurately reproduced as a vowel-like sound based on measurements of the precise dimensions of his extant vocal tract following Computed Tomography (CT) scanning, enabling the creation of a 3-D ...
David Mark Howard   +6 more
semanticscholar   +1 more source

Quantitative Assessment of Upper Limb Ataxia Using a Virtual Reality‐Based Evaluation System

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebellar ataxia impairs coordination and balance, reducing quality of life. Conventional clinical scales, including the Scale for the Assessment and Rating of Ataxia (SARA) and the International Cooperative Ataxia Rating Scale (ICARS), are widely used to assess ataxia but are limited by subjectivity and inter‐rater variability ...
Masayuki Sato   +5 more
wiley   +1 more source

What Matters is Mutual Investment and Evidence-Based Dialogue: Designing Meaningful Contexts for Teacher Learning

open access: yesNorthwest Journal of Teacher Education, 2012
How might teachers be supported as professional learners, in activities and conversations that assist, rather than distract from, the complex work they do each day?
Amy E. Ryken, Fred L. Hamel
doaj   +1 more source

Cellists’ sound quality is shaped by their primary postural behavior

open access: yesScientific Reports, 2020
During the last 20 years, the role of musicians’ body movements has emerged as a central question in instrument practice: Why do musicians make so many postural movements, for instance, with their torsos and heads, while playing musical instruments?
Jocelyn Rozé   +3 more
doaj   +1 more source

Discussion of the De Generatione Sonorum, a treatise on sound and phonetics by Robert Grosseteste [PDF]

open access: yes, 2012
Here I am proposing a translation and discussion of the De Generatione Sonorum, one of the short scientific treatises written by Robert Grosseteste. The subject is the sound and the phonetics.
Sparavigna, Amelia Carolina
core  

Losing sight of atmospheric sounds in televised nature documentary [PDF]

open access: yes, 2017
The production of soundtracks for televised nature documentaries involves complexities in balancing the audience's sonic perceptions and emotions with audio content and scientific rigour.
Delmotte, Isabelle A.
core   +1 more source

Sound Absorption Properties of Natural Fibers: A Review

open access: yesSustainability, 2020
In recent years, in an attempt to substitute the conventional synthetic sound absorption material, natural fibers and their sound absorption properties have been increasingly studied.
Tao Yang   +6 more
semanticscholar   +1 more source

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