Results 41 to 50 of about 7,658,431 (298)

Mapping of the Acoustic Environment at an Urban Park in the City Area of Milan, Italy, Using Very Low-Cost Sensors

open access: yesSensors, 2022
The-growing influence of urbanisation on green areas can greatly benefit from passive acoustic monitoring (PAM) across spatiotemporal continua to provide biodiversity estimation and useful information for conservation planning and development decisions ...
Roberto Benocci   +4 more
doaj   +1 more source

Associated Students of the University of Puget Sound Senate Minutes 1998-1999 [PDF]

open access: yes, 1998
Meeting minutes of the Associated Students of the University of Puget Sound from 09/1998 - 04/1999.
Associated Students of the University of Puget Sound (ASUPS)
core  

Cerebrospinal Fluid Over Plasma Links Analytes to Cognitive Decline in Older Adults at Risk for Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To identify inflammatory analytes in cerebrospinal fluid (CSF) and plasma associated with cognitive decline in cognitively normal (CN) older adults at risk for Alzheimer's disease (AD). Methods In a longitudinal study of 118 CN older adults (65–80 years, 54% APOE ε4, 26% preclinical AD), 1331 CSF and 1501 plasma analytes were ...
Jagan A. Pillai   +13 more
wiley   +1 more source

Experimental Comparison of Sound Transmission via Ventilation Ducts: Sheet Metal vs. Glass Wool Systems

open access: yesArchitecture
The increasing use of mechanical ventilation systems in energy efficient buildings introduces a significant pathway for acoustic crosstalk between rooms via air ducts.
Petr Kuklík   +2 more
doaj   +1 more source

Vibrometry Assessment of the External Thermal Composite Insulation Systems Influence on the Façade Airborne Sound Insulation

open access: yesApplied Sciences, 2018
This paper verifies the impact of the use of an external thermal composite system (ETICS) on air-borne sound insulation. For optimum accuracy over a wide frequency range, classical microphone based transmission measurements are combined with ...
Daniel Urbán   +6 more
doaj   +1 more source

Reciprocity and the Prediction of the Apparent Sound Reduction Index for Lightweight Structures According to EN12354 [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2008
EN12354 makes use of reciprocity to cancel the radiation efficiency terms from the equations used to predict the apparent sound reduction index. The use of reciprocity works well for the application of EN12354 to massive, concrete structures with diffuse wave fields and with critical frequencies below the frequency range of interest.
Jeffrey Mahn, John Pearse
openaire   +1 more source

Associated Students of the University of Puget Sound Senate Minutes 1996-1997 [PDF]

open access: yes, 1996
Meeting minutes of the Associated Students of the University of Puget Sound from 09/1996 - 04/1997.
Associated Students of the University of Puget Sound (ASUPS)
core  

Associations of Rheumatoid Arthritis Disease Activity With Frailty Over Five Years of Follow‐up

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis (VARA) registry enrolled from 2003 to 2022 were included.
Courtney N. Loecker   +14 more
wiley   +1 more source

The Use of Waste Tyre Rubber Recycled Products in Lightweight Timber Frame Systems as Acoustic Insulation: A Comparative Analysis of Acoustic Performance

open access: yesBuildings, 2023
The current European standards demand more energy-efficient, comfortable, and sustainable buildings and encourage the incorporation of recycled materials in building construction.
José-Antonio Balmori   +5 more
doaj   +1 more source

Associated Students of the University of Puget Sound Senate Minutes 1995-1996 [PDF]

open access: yes, 1995
Meeting minutes of the Associated Students of the University of Puget Sound from 08/1995 - 04/1996.
Associated Students of the University of Puget Sound,
core  

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