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Signal quality index

National Institutes of Health

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Signal quality index:Ratio:Pt:EEG device:Qn:Calculated

Papers overview

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2018
2018
Electrocardiogram Signal Quality Assessment Based on Structural Image Similarity Metric
Objective: We developed an image-based electrocardiographic (ECG) quality assessment technique that mimics how clinicians… 
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2018
2018
Model-Based Assessment of f-Wave Signal Quality in Patients With Atrial Fibrillation
<italic>Objective:</italic> The detection and analysis of atrial fibrillation (AF) in the ECG is greatly influenced by signal… 
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2017
2017
Signal Quality Analysis of Ambulatory Electrocardiograms to Gate False Myocardial Ischemia Alarms
Objective: The objective of this study is to propose and validate an alarm gating system for a myocardial ischemia monitoring… 
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Highly Cited
2016
Highly Cited
2016
Optimal Signal Quality Index for Photoplethysmogram Signals
A photoplethysmogram (PPG) is a noninvasive circulatory signal related to the pulsatile volume of blood in tissue and is… 
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Highly Cited
2015
Highly Cited
2015
Signal-Quality Indices for the Electrocardiogram and Photoplethysmogram: Derivation and Applications to Wireless Monitoring
The identification of invalid data in recordings obtained using wearable sensors is of particular importance since data obtained… 
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Highly Cited
2015
Highly Cited
2015
Multimodal heart beat detection using signal quality indices.
The electrocardiogram (ECG) is a well studied signal from which many clinically relevant parameters can be derived, such as heart… 
Highly Cited
2012
Highly Cited
2012
Photoplethysmogram signal quality estimation using repeated Gaussian filters and cross-correlation.
Pulse oximeters are monitors that noninvasively measure heart rate and blood oxygen saturation (SpO2). Unfortunately, pulse… 
2012
2012
Signal Quality Estimation With Multichannel Adaptive Filtering in Intensive Care Settings
A signal quality estimate of a physiological waveform can be an important initial step for automated processing of real-world… 
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Highly Cited
2009
Highly Cited
2009
Artificial arterial blood pressure artifact models and an evaluation of a robust blood pressure and heart rate estimator
BackgroundWithin the intensive care unit (ICU), arterial blood pressure (ABP) is typically recorded at different (and sometimes… 
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2007
2007
Use of bispectral index to monitor depth of anesthesia in isoflurane-anesthetized dogs.
OBJECTIVE To evaluate the correlation between the bispectral index (BIS) and end-tidal isoflurane (ET(ISO)) concentration and… 
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