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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… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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2008
2008
Suppress False Arrhythmia Alarms of ICU Monitors Using Heart Rate Estimation Based on Combined Arterial Blood Pressure and Ecg Analysis
  • Q. Li, G. Clifford
  • 2nd International Conference on Bioinformatics…
  • 2008
    • Corpus ID: 25792783
Intensive care unit (ICU) monitors generate a high rate of false alarms when physiological signals are severely corrupted by… Expand
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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… Expand
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