Results 101 to 110 of about 433,637 (312)

Modeling Aircraft Noise- Induced Sleep Disturbance: A PARTNER Project 24 and 25A Report [PDF]

open access: yes
One of the primary impacts of aircraft noise on a community is its disruption of sleep. There are models that have been developed to predict the e\ufb00ect of aircraft noise on sleep.
Massachusetts Institute of Technology   +3 more
core  

Fan Noise Reduction: An Overview [PDF]

open access: yesInternational Journal of Aeroacoustics, 2001
Fan noise reduction technologies developed as part of the Advanced Subsonic Technology Program are reviewed. Developments in low-noise fan stage design, swept and leaned outlet guide vanes, active noise control, fan wake management, and scarf inlets are discussed.
openaire   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Design for a U.S. Field Study on the Effects of Aircraft Noise on Sleep: PARTNER Project 25B Year One Report [PDF]

open access: yes
07-C-NE-PU, Amendment Nos. 012, 021, 026, and 033, and 10-C-NE-UPENNWith the most recent US field study dating back to 1996 and compared to the efforts of other, especially European, countries, US research on the effects of aircraft noise on sleep has ...
Massachusetts Institute of Technology   +2 more
core  

Firewall insulation package simulation and noise auralisation for EV [PDF]

open access: yes, 2019
EV vehicle are now having a great influence on the market, with the number of vehicles sold increasing every year. For the engineer, the introduction of full electric vehicles means new challenges, a change in paradigms and new goals to achieve.
Qingmei Chang   +2 more
core  

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

The estimation of Helmholtz resonator and active noise control to predict noise reduction of fan in an air duct

open access: yesInternational Journal of Environmental Health Engineering, 2015
Aims: The main goal of this paper was to evaluate the effectiveness of Helmholtz resonator in noise reduction of duct equipped with active noise control (ANC). Materials and Methods: Noise frequency band was produced by a propeller fan, which was spread
Farhad Forouharmajd   +3 more
doaj   +1 more source

Cascaded Noise Reduction and Acoustic Echo Cancellation Based on an Extended Noise Reduction

open access: yes2024 32nd European Signal Processing Conference (EUSIPCO)
In many speech recording applications, the recorded desired speech is corrupted by both noise and acoustic echo, such that combined noise reduction (NR) and acoustic echo cancellation (AEC) is called for. A common cascaded design corresponds to NR filters preceding AEC filters.
Arnout Roebben   +2 more
openaire   +3 more sources

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

The Number-of-Events as a Predictor Variable in Aircraft Noise Annoyance Models: A PARTNER Project 24 Report [PDF]

open access: yes
Aircraft noise may have a number of direct adverse effects on the communities surrounding airports, including annoyance. The annoyance reactions of individuals and communities to aircraft noise are predicted with annoyance models, which are normally ...
Massachusetts Institute of Technology   +3 more
core  

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