Signal quality index
National Institutes of Health
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Objective: Changes in ECG-derived parameters are studied in atrial fibrillation (AF) patients undergoing cryoballoon catheter…
The heartbeat is fundamental cardiac activity which is straightforwardly detected with a variety of measurement techniques for…
Ambulatory electrocardiograms (ECG) can be used to monitor patients for myocardial ischemia. Low ECG signal quality, due to…
Cardiovascular physiological signals such as electrocardiogram (ECG) and arterial blood pressure (ABP) provide direct measure of…
Patients undergoing non-cardiac surgery can have an elevated risk of cardiac complication. Myocardial ischemia, a lack of oxygen…
Background: Awareness is a postoperative recall of events experienced under general anesthesia. In this study, we compared the…
Introduction: Respiration rate is a common measurement in the intensive care unit (ICU) which is well correlated with patient…
Background: Hyperbaric and isobaric bupivacaine has been shown to reduce bispectral index (BIS) during spinal anesthesia. The aim…
Background: Hyperbaric and isobaric bupivacaine has been shown to reduce bispectral index (BIS) during spinal anesthesia. The aim…
BACKGROUND
Bispectral index has been introduced to provide optimal level of anesthesia. However, Bispectral index monitoring may…