Search Results - "ADDISON, P.S."

Shock outcome prediction before and after CPR: A comparative study of manual and automated active compression–decompression CPR by Box, M.S, Watson, J.N, Addison, P.S, Clegg, G.R, Robertson, C.E

“…Summary We report on a study designed to compare the relative efficacy of manual CPR (M-CPR) and automated mechanical CPR (ACD-CPR) provided by an active…”
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Wavelet transform analysis predicts outcome of DC cardioversion for atrial fibrillation patients by Watson, J.N, Addison, P.S, Uchaipichat, N, Shah, A.S, Grubb, N.R

“…Abstract The aim of this study was to examine whether wavelet transform analysis of the electrocardiogram (ECG) can improve the prediction of the maintenance…”
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Estimating the cut-off in the fractal scaling of fractured concrete by Dougan, L.T., Addison, P.S.

“…An experimental study of the fractal scaling of concrete fracture is described. A concrete beam subjected to three-point bending in flexure was loaded to…”
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Time--frequency analysis of biosignals by Addison, P.S., Walker, J., Guido, R.C.

“…The wavelet transform has a powerful time-frequency analysis and signal-coding tool suitable for use in the manipulation of complex nonstationary signals. This…”
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The De‐Noising of Sonic Echo Test Data through Wavelet Transform Reconstruction by Watson, J.N., Addison, P.S., Sibbald, A.

“…This paper presents the results of feasibility study into the application of the wavelet transform signal processing method to sonic based non‐destructive…”
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Heart rate variability measurements and the prediction of ventricular arrhythmias by Reed, M.J., Robertson, C.E., Addison, P.S.

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LOW-OSCILLATION COMPLEX WAVELETS by ADDISON, P.S., WATSON, J.N., FENG, T.

“…In this paper we explore the use of two low-oscillation complex wavelets—Mexican hat and Morlet—as powerful feature detection tools for data analysis. These…”
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Evaluating arrhythmias in ECG signals using wavelet transforms by Addison, P.S., Watson, J.N., Clegg, G.R., Holzer, M., Sterz, F., Robertson, C.E.

“…Recent work has attempted to utilize wavelet techniques in the analysis of biomedical signals including ECGs. Here, the authors present an energy-based method…”
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T-Wave Alternans Found in Preventricular Tachyarrhythmias in CCU Patients Using a Wavelet Transform-Based Methodology by Romero, Inaki, Grubb, Neil R., Clegg, Gareth R., Robertson, Colin E., Addison, Paul S., Watson, James N.

“…Ventricular tachyarrhythmias are potentially lethal cardiac pathologies and the commonest cause of sudden cardiac death. Efforts to predict the onset of such…”
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Finding coordinated atrial activity during ventricular fibrillation using wavelet decomposition by Addison, P.S., Watson, J.N., Clegg, G.R., Steen, P.A., Robertson, C.E.

“…Until recently, the ECG recorded during ventricular fibrillation was thought to represent disorganized and unstructured electrical activity of the heart. Using…”
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Practical issues in the evaluation of methods for the prediction of shock outcome success in out-of-hospital cardiac arrest patients by Watson, J.N., Addison, P.S., Clegg, G.R., Steen, P.A., Robertson, C.E.

“…There is a need for robust, effective predictors of the outcome from shock for out-of-hospital cardiac arrest patients. Such technology would enable the…”
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Wavelet analysis of pulse oximeter waveform permits identification of unwell children by Leonard, P, Beattie, T F, Addison, P S, Watson, J N

“…Background: Children who are unwell often display signs of circulatory compromise. It has been observed that pronounced changes occur in the appearance of the…”
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Spectral-temporal filtering of NDT data using wavelet transform modulus maxima by Watson, J.N., Addison, P.S.

“…In this paper, a method is described for the filtering of non-destructive testing (NDT) signals. By employing wavelet transform modulus maxima filtering in the…”
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Fractal analysis of fracture: A comparison of dimension estimates by Dougan, L.T., Addison, P.S., McKenzie, W.M.C.

“…In recent years considerable research effort has been expended in attempts to describe the tortuous nature of fracture edges. The authors have previously shown…”
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Secondary wavelet feature decoupling (SWFD) and its use in detecting patient respiration from the photoplethysmogram by Addison, P.S., Watson, J.N.

“…We describe a method for the identification of time-frequency features associated with patient respiration in the wavelet decomposition of the…”
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Introducing wavelets and time--frequency analysis [Introduction to the special issue] by Guido, Rodrigo C., Addison, Paul S., Walker, James

“…The wavelet transform has emerged over recent years as a powerful time--frequency analysis and signal-coding tool suitable for use in the manipulation of…”
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Patient illness classification using time-frequency features derived from the photoplethysmogram by Watson, J.N., Addison, P.S., Leonard, P., Beattie, T.F.

“…We report on preliminary results from a study in which statistical features derived from the time-frequency decomposition of the plethysmographic waveform were…”
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R-wave detection using continuous wavelet modulus maxima by Romero Legarreta, I., Addison, P.S., Grubb, N., Clegg, G.R., Robertson, C.E., Fox, K.A.A., Watson, J.N.

“…Modulus maxima derived from the continuous wavelet transform offers an enhanced time-frequency analysis technique for ECG signal analysis. Features within the…”
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Measurement of heart rate variability during recurrent episodes of ventricular tachyarrhythmia in one patient using wavelet transform analysis by Legarreta, I.R., Reed, M.J., Addison, P.S., Grubb, N.R., Clegg, G.R., Robertson, C.E., Watson, J.N.

“…Changes that occur in heart rate characteristics prior to episodes of ventricular tachyarrhythmia (VTA) have been studied previously in an attempt to gain a…”
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Wavelet-based filtering for the clinical evaluation of atrial fibrillation by Watson, J.N., Addison, P.S., Grubb, N., Clegg, G.R., Robertson, C.E., Fox, K.A.A.

“…Summary form only given. This paper describes the work in progress to develop a new ECG signal filtering technique to aid the clinical analysis of atrial…”
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