Results 71 to 80 of about 1,347,504 (284)
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim +8 more
wiley +1 more source
Signal Quality Assessment for Transdermal Optical Wireless Communications under Pointing Errors
In this paper, we assess the signal quality of the out-body to in-body optical communication link, which can be used as a fundamental enabler of novel biomedical appliances, such as medical implants, as well as biological and chemical components ...
Stylianos E. Trevlakis +2 more
doaj +1 more source
Partner selection in indoor-to-outdoor cooperative networks: an experimental study
In this paper, we develop a partner selection protocol for enhancing the network lifetime in cooperative wireless networks. The case-study is the cooperative relayed transmission from fixed indoor nodes to a common outdoor access point.
M. Nicoli +5 more
core +2 more sources
Signal Quality Assessment of F-waves in Atrial Fibrillation
Ambulatory ECG recordings are frequently corrupted by artifacts caused by, e.g., muscle activity or moving electrodes, which complicates the analysis of f-waves and motivates signal quality assessment to improve the reliability off-wave analysis. Although many methods have been developed for assessing the quality of ECG signals in general, no method ...
Henriksson, Mikael +4 more
openaire +2 more sources
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source
Surface EEG (Electroencephalography) signal is vulnerable to interference due to its characteristics and sampling methods. So it is of great importance to evaluate the collected EEG signal prior to use.
Dan Liu +5 more
doaj +1 more source
Template-based Quality Assessment of the Doppler Ultrasound Signal for Fetal Monitoring
One dimensional Doppler Ultrasound (DUS) is a low cost method for fetal auscultation. However, accuracy of any metrics derived from the DUS signals depends on their quality, which relies heavily on operator skills.
Camilo E. Valderrama +4 more
doaj +1 more source
AltBOC navigation signal quality assessment and measurement
In order to ensure that Chinese BeiDou satellite navigation system runs smoothly,the assessment of signal quality has become a significant task.Alternative binary offset carrier(AltBOC)is BeiDou B2 frequency signal.The acquisition of BeiDou signal is ...
MENG Qing-feng +2 more
doaj
Full Reference Objective Quality Assessment for Reconstructed Background Images
With an increased interest in applications that require a clean background image, such as video surveillance, object tracking, street view imaging and location-based services on web-based maps, multiple algorithms have been developed to reconstruct a ...
Karam, Lina, Shrotre, Aditee
core +1 more source
Artefact detection and quality assessment of ambulatory ECG signals
The presence of noise sources could reduce the diagnostic capability of the ECG signal and result in inappropriate treatment decisions. To mitigate this problem, automated algorithms to detect artefacts and quantify the quality of the recorded signal are needed.
Moeyersons, Jonathan +10 more
openaire +2 more sources

