[PDF] Top 20 Frequency Analysis of Atrial Fibrillation From the Surface Electrocardiogram
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Frequency Analysis of Atrial Fibrillation From the Surface Electrocardiogram
... agreement of right atrial and coronary sinus fibrillatory rates with rates obtained from simultaneously recorded surface ECG lead V1 in persistent AF. Interestingly, rate differences and variability ... See full document
15
Several insights into the preprocessing of electrograms in atrial fibrillation for dominant frequency analysis
... (f). From a theoretical point of view, one episode of epicardial ECG signal can also be obtained (mainly superposition) by the linear com- bination of waveforms in (a), (b), (c), (d) and ...when frequency ... See full document
15
Cardiac Inter Beat Interval and Atrial Fibrillation Detection using Video Plethysmography
... Atrial fibrillation is usually diagnosed upon examination of a body surface ECG signal in which the absence of P waves, and a rapid ventricular response, would mark the occurrence of an Atrial ... See full document
72
Electrocardiogram frequency change by extracorporeal blood perfusion in a swine ventricular fibrillation model
... (ECG) analysis methods have been ...[2], frequency [3,4], bispectral analysis [5], amplitude spectrum area (AMSA) [6], wavelets [7,8], and N(α) histograms [9] obtained from an ECG signal have ... See full document
10
Three-dimensional dominant frequency mapping using autoregressive spectral analysis of atrial electrograms of patients in persistent atrial fibrillation
... high frequency activity within the atrium are thought to be ‘drivers’ of the rhythm in patients with atrial fibrillation (AF) and ablation of these areas seems to be an effective therapy in ... See full document
15
Left atrium remodeling predicts late recurrence of paroxysmal atrial fibrillation after second generation cryoballoon ablation
... A comprehensive transthoracic echocardiography (TTE) (using GE Vingmed Ultrasound, Vivid E9, Horten, Norway; Phillips Epiq, Philips, Andover, Massachusetts) was performed in all patients, according to the recom- ... See full document
10
Left atrial pathological degeneration assessed by integrated backscatter transesophageal echocardiography as a predictor of progression to persistent atrial fibrillation: Results from a prospective study of three-years follow-up
... cm from the transducer was 63 dB. When the frequency of the transducer was 4–7 MHz, the reso- lution was approximately ...excluded from the analysis because the wall was affected by the ... See full document
7
High Sensitivity CRP Predicts Long Term Mortality in Patients with Atrial Fibrillation and Evident Acute Coronary Syndrome
... Background: Atrial fibrillation (AF) is a frequent arrhythmia associated with an adverse prognostic value in patients with ...The frequency of AF among patients admitted with suspected ACS was 124 ... See full document
8
Clinical implication of disturbed left atrial phasic functions in the heterogeneous population associated with hypertension or atrial fibrillation
... ance Analysis; TomTec Imaging System, Munich, ...endocardial surface manually by a point-and-click ap- proach. An epicardial surface tracing was automatically generated by the system, creating a ... See full document
12
Assessment Of Frequency And Outcomes Of Atrial Fibrillation In Patients Presenting With Ischemic Stroke
... of atrial fibrillation in patients presenting with ischemic stroke of discharge from the tertiary care hospital in study was carried out in a period of one year from department, Bolan Medical ... See full document
5
Comparison of modified MAZE with minimally invasive monopolar ablation and traditional bipolar radiofrequency ablation in the treatment of atrial fibrillation
... In addition, this study showed that echocardiographic data was not significantly different between the two groups 12 months after the surgery. In addition, we used the SF-36 scale to assess the quality of life of ... See full document
7
Can we improve outcomes in AF patients by early therapy?
... suffer from undiagnosed, silent AF ...Holter electrocardiogram (ECG) recordings have a low diagnostic yield for paroxysmal AF, newer technologies like patient-operated or telemetric ECG systems, long-term ... See full document
6
The pathology and treatment of cardiac arrhythmias: focus on atrial fibrillation
... cardiac or endocrine disease, control of cardiac rhythm and ventricular rate, and antithrombotic therapy (Figure 2). The successful treatment of primary causes is essential to sup- press or eliminate AF. During AF, ... See full document
10
Measuring the effect of nurse practitioner (NP) led care on health related quality of life in adult patients with atrial fibrillation: study protocol for a randomized controlled trial
... To the best of our knowledge, there has been one only randomized controlled trial (RCT) to date involving as- sessment of nurse-led care vs. standard physician care for patients with AF. Researchers at a Dutch outpatient ... See full document
8
Preventing stroke in atrial fibrillation patients – clinical utility of oral anticoagulants
... CHA2DS2-VASc score stands for: Congestive heart failure, Hypertension, Age ≥ 75 years, Diabetes, Stroke/TIA, Vascular disease, Age 65–75 years, and Sex category (female gender). It assigns 2 points each to age ≥ 75 years ... See full document
13
Clinical review: Treatment of new onset atrial fibrillation in medical intensive care patients: a clinical framework
... The data to support a treatment strategy are insufficient in MICU patients. Patient heterogeneity and spontaneous conversion require randomised controlled trials against a placebo. This trial evidence is not available, ... See full document
10
Clinical and Etiological Profile of Patients Presenting with Atrial Fibrillation – A Hospital Based Study
... with atrial fibrillation had coronary heart disease (p < ...multivariant analysis heart failure (odds ratio ...for atrial fibrillation in our ...of atrial ... See full document
38
Antithrombotic therapy in very elderly patients with atrial fibrillation: Is it enough to assess thromboembolic risk?
... The study population was retrospectively identified using an electronic clinical information systems database. All demographic and laboratory data were obtained from medical records. Eligible patients were aged ... See full document
6
Dronedarone for the treatment of atrial fibrillation and atrial flutter: approval and efficacy
... lone atrial fibrillation without structural heart ...of atrial fibrillation, significant end-organ toxicities can limit its use in many ...tomatic atrial fibrillation, while also ... See full document
7
Functional Characteristics of Four Novel Lone Atrial Fibrillation-Linked Connexin40 Mutants
... 29 with four transmembrane domains (M1-M4), two extracellular domains (E1 and E2), one cytoplasmic loop (CL) and both the amino terminal (NT) and carboxylic terminal (CT) lying within the cytoplasm (Zimmer et al., 1987; ... See full document
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