Search Results - "Galletly, D.C"

Respiratory sinus arrhythmia in conscious humans during spontaneous respiration by Larsen, P.D, Tzeng, Y.C, Sin, P.Y.W, Galletly, D.C

“…Abstract Respiratory sinus arrhythmia (RSA) is the beat-to-beat fluctuation in heart rate at the frequency of the respiratory cycle. While it is common to…”
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Cardioventilatory coupling and inter-breath variability in children referred for polysomnography by Elder, D.E, Larsen, P.D, Campbell, A.J, Galletly, D.C

“…Highlights ► Cardioventilatory coupling (CVC) occurs in children in REM and NREM sleep. ► CVC is more commonly seen with increasing age in Stage 4 sleep. ►…”
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P2.4 Cardioventilatory coupling and pulmonary gas exchange efficiency in humans by Sin, P.Y.W, Tzeng, Y.C, Galletly, D.C

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Comparison of ease of use of three automated external defibrillators by untrained lay people by Eames, P., Larsen, P.D., Galletly, D.C.

“…The use of automated external defibrillators (AED) by lay people has the potential to markedly increase survival from community cardiac arrest. Wider public…”
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Cardioventilatory coupling in heart rate variability: the value of standard analytical techniques by Larsen, P.D., Galletly, D.C.

“…In a group of spontaneously breathing anaesthetized subjects, we examined the ability of simple spectral and non-linear methods to detect the presence of…”
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Patterns of external chest compression by Larsen, P.D., Perrin, K., Galletly, D.C.

“…We studied the performance of external chest compression by 20 fourth year medical students on 2 study days, separated by 5–7 weeks, 4–8 months after they had…”
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Cardioventilatory coupling in heart rate variability: methods for qualitative and quantitative determination by Galletly, D.C., Larsen, P.D.

“…In this study we sought to develop quantitative methods for determining the presence of cardioventilatory coupling in raw heart rate time series. The…”
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Fractal characteristics of breath to breath timing in sleeping infants by Larsen, P.D, Elder, D.E, Tzeng, Y.C, Campbell, A.J, Galletly, D.C

“…We examined interbreath interval (IBI) time series of 19 term infants during active and quiet sleep for fractal properties using Fano factor analysis. For each…”
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Inspiratory timing during anaesthesia: a model of cardioventilatory coupling by Galletly, D.C., Larsen, P.D.

“…We describe a simple model of cardioventilatory coupling in which a hypothetical inspiratory pacemaker is stimulated by a signal related to cardiac action. At…”
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Quantal ventilatory variability during spontaneous breathing anaesthesia by Larsen, P. D., Tzeng, Y. C., Galletly, D. C.

“…Cardioventilatory coupling is the triggering of inspiratory onset by preceding cardiac activity. We have observed two forms of coupling with a bimodal…”
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Quantal breathing frequency variation in halothane anaesthetised neonatal rats by O’Keeffe, K.M., Galletly, D.C., Miller, J.H., Larsen, P.D.

“…We examined the changes in cardioventilatory synchronisation and breathing frequency variability that occur during early postnatal development in anaesthetised…”
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Inspiratory coupling to cardiac activity and to somatic afferent nerve stimulation in the anaesthetised rat by Larsen, P.D., Tzeng, Y.C., Galletly, D.C.

“…We examined the ability of somatic afferent nerve stimulation to entrain inspiratory onset in the anaesthetized spontaneously breathing rat, and compared…”
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Effect of halothane, isoflurane and fentanyl on spectral components of heart rate variability by Galletly, D C, Westenberg, A M, Robinson, B J, Corfiatis, T

“…We have examined the effect of isoflurane, halothane and fentanyl on heart rate variability (HRV) using power spectral analysis (PSA). Forty patients were…”
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An interesting complication of the Heimlich manoeuvre by Nowitz, A., Lewer, B.M.F., Galletly, D.C.

“…The removal of inhaled foreign bodies using the Heimlich manoeuvre is recommended as part of the immediate management of the choking child. We report on a case…”
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Heart rate variability during propofol anaesthesia by Galletly, D C, Buckley, D H, Robinson, B J, Corfiatis, T

“…We have examined the effect of i.v. propofol anaesthesia on beat-to-beat heart rate variability. The power in all frequency bands (0.02-0.08, 0.08-0.15,…”
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Effect of propofol on heart rate, arterial pressure and digital plethysmograph variability by Robinson, B J, Buyck, H C, Galletly, D C

“…We have investigated the effects of propofol on beat-to-beat fluctuations in heart rate, arterial pressure (continuous arterial tonometry) and infrared finger…”
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Leg elevation compared with Trendelenburg position: effects on autonomic cardiac control by McHugh, G J, Robinson, B J, Galletly, D C

“…We have studied in 12 healthy male volunteers the effects of three different body positions (10 degrees head-down tilt, horizontal supine and supine with 50-cm…”
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Midazolam sedation reversed with flumazenil for cardioversion by Fennelly, M E, Powell, H, Galletly, D C, Whitwam, J G

“…Midazolam was used for anaesthesia in 20 patients undergoing cardioversion; 10 received flumazenil, which caused immediate rapid reversal of anaesthesia, and…”
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Heart rate periodicities during induction of propofol-nitrous oxide-isoflurane anaesthesia by Galletly, D C, Corfiatis, T, Westenberg, A M, Robinson, B J

“…This study examined the variation in cardiac inter-beat interval during induction of anaesthesia with propofol and subsequent inhalation anaesthesia with…”
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Hypnotic and anaesthetic action of thiopentone and midazolam alone and in combination by Short, T G, Galletly, D C, Plummer, J L

“…This study examined the interaction between i.v. administered midazolam and thiopentone on the loss of response to verbal command ("hypnosis") and the loss of…”
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