Results 11 to 20 of about 3,785,484 (384)

Self-Practice of Stabilizing and Guided Imagery Techniques for Traumatized Refugees via Digital Audio Files: Qualitative Study

open access: yesJ Med Internet Res, 2020
Background Refugees have an increased risk of developing mental health problems. There are insufficient psychosocial care structures to meet the resulting need for support.
C. Zehetmair   +6 more
semanticscholar   +2 more sources

Pre-gelled Electrode Grid for Self-Applied EEG Sleep Monitoring at Home

open access: yesFrontiers in Neuroscience, 2022
The need for diagnostic capabilities for sleep disorders such as sleep apnea and insomnia far exceeds the capacity of inpatient sleep laboratories. Some home monitoring systems omit electroencephalography (EEG) because trained personnel may be needed to ...
Carlos F. da Silva Souto   +6 more
doaj   +1 more source

Flex-Printed Ear-EEG Sensors for Adequate Sleep Staging at Home

open access: yesFrontiers in Digital Health, 2021
A comfortable, discrete and robust recording of the sleep EEG signal at home is a desirable goal but has been difficult to achieve. We investigate how well flex-printed electrodes are suitable for sleep monitoring tasks in a smartphone-based home ...
Carlos F. da Silva Souto   +8 more
doaj   +1 more source

Investigating the Country of Origin and the Role of the .eu TLD in External Trade of European Union Member States

open access: yesFuture Internet, 2022
The Internet, and specifically the World Wide Web, has always been a useful tool in the effort to achieve more outward-looking economies. The launch of the .eu TLD (top-level domain) in December of 2005 introduced the concept of a pan-European Internet ...
Andreas Giannakoulopoulos   +3 more
doaj   +1 more source

Mobile Audiovisual Terminal: System Design and Subjective Testing in DECT and UMTS networks [PDF]

open access: yes, 2000
It is anticipated that there will shortly be a requirement for multimedia terminals that operate via mobile communications systems. This paper presents a functional specification for such a terminal operating at 32 kb/s in a digital European cordless
Cosmas, J, Gill, D, Pearmain, A
core   +1 more source

Compressive sensing-based channel estimation for SC-FDE system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
The channel of wireless broadband communication system usually features time domain sparsity. The channel estimation of single carrier frequency domain equalization (SC-FDE) system was modeled as compressive sensing (CS)-based reconstruction of sparse ...
Lu Si, Xinle Yu, Hang Yin, Weizhang Xu
doaj   +1 more source

Mapping Art to a Knowledge Graph: Using Data for Exploring the Relations among Visual Objects in Renaissance Art

open access: yesFuture Internet, 2022
Graph-like structures, which are increasingly popular in data representation, stand out since they enable the integration of information from multiple sources.
Alexandros Kouretsis   +4 more
doaj   +1 more source

Review: Audio anecdotes: tools, tips and techniques for digital audio [PDF]

open access: yes, 2009
Audio Anecdotes is the first in a series of three books covering creating, recording, processing, and analyzing sound and music, also touching on the opportunities presented by digital media and computing.
Whalley, Ian
core   +1 more source

Deterministic pilot pattern allocation optimization for sparse channel estimation based on CS theory in OFDM system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Compressed sensing (CS)-based sparse channel estimation requires the sensing matrix with the minimum mutual coherence (MC), and its corresponding pilot pattern obtain optimal estimation performance.
Yang Nie, Xinle Yu, Zhanxin Yang
doaj   +1 more source

Contribution of Low-Level Acoustic and Higher-Level Lexical-Semantic Cues to Speech Recognition in Noise and Reverberation

open access: yesFrontiers in Built Environment, 2021
Masking noise and reverberation strongly influence speech intelligibility and decrease listening comfort. To optimize acoustics for ensuring a comfortable environment, it is crucial to understand the respective contribution of bottom-up signal-driven ...
Anna Warzybok   +3 more
doaj   +1 more source

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