Search Results - "Foo, Jong Yong A"

Phonocardiographic signal analysis method using a modified hidden Markov model by Wang, Ping, Lim, Chu Sing, Chauhan, Sunita, Foo, Jong Yong A, Anantharaman, Venkataraman

“…Auscultation is an important diagnostic indicator for cardiovascular analysis. Heart sound classification and analysis play an important role in the…”
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A computational system to optimise noise rejection in photoplethysmography signals during motion or poor perfusion states by Foo, Jong Yong A, Wilson, Stephen J

“…Photoplethysmography (PPG) signals can be used in clinical assessment such as heart rate (HR) estimations and extraction of arterial flow waveforms. Motion…”
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Use of pulse transit time to distinguish respiratory events from tidal breathing in sleeping children by Foo, Jong Yong A, Wilson, Stephen J, Bradley, Andrew P, Williams, Gordon R, Harris, Margaret-Anne, Cooper, David M

“…Currently, esophageal pressure monitoring is the "gold standard" measure for inspiratory efforts, but its invasive nature necessitates a better tolerated and…”
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Factors that Affect Pulse Wave Time Transmission in the Monitoring of Cardiovascular System by Foo, Jong Yong A., Wilson, Stephen J., Wang, Ping

“…Objectives Vascular transit time (VTT) can be defined as the first heart sound of the phonocardiography (PCG) signal to its arrival at the photoplethysmography…”
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Predictive regression equations and clinical uses of peripheral pulse timing characteristics in children by Foo, Jong Yong A, Wilson, Stephen J, Williams, Gordon R, Coates, Andrew, Harris, Margaret-Ann, Cooper, David M

“…Studies have shown that increased arterial stiffening can be an indication of cardiovascular diseases like hypertension. In clinical practice, this can be…”
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Investigation of Pulse Transit Time Characteristics During Single and Recurrent Obstructive Respiratory Events by Foo, Jong Yong A., Wilson, Stephen J., Williams, Gordon R., Harris, Margaret-Ann, Cooper, David M.

“…Conventional overnight polysomnography (PSG) used to determine the respiratory behaviour during sleep can be a complex and expensive procedure. Pulse transit…”
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Pulse transit time in paediatric respiratory sleep studies by Foo, Jong Yong A

“…Abstract Pulse transit time (PTT) has emerged over the recent decades as a simple and non-invasive measure to quantify inspiratory effort changes in adults…”
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Estimation of breathing interval from the photoplethysmographic signals in children by Foo, Jong Yong A, Wilson, Stephen J

“…Two important parameters that are generally under continual observation during clinical monitoring are heart rate (HR) variability and breathing interval (BI)…”
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Screening of obstructive and central apnoea/hypopnoea in children using variability : A preliminary study by FOO, Jong Yong A, BRADLEY, Andrew P, WILSON, Stephen J, WILLIAMS, Gordon R, DAKIN, Carolyn, COOPER, David M

“…Polysomnography (PSG) is the current standard protocol for sleep disordered breathing (SDB) investigation in children. Presently, there are limited reliable…”
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Pulse transit time changes observed with different limb positions by Foo, Jong Yong A, Wilson, Stephen J, Williams, Gordon R, Harris, Margaret-Anne, Cooper, David M

“…Pulse transit time (PTT) is a non-invasive measure of arterial compliance. It can be used to assess instantaneous blood pressure (BP) changes in continual…”
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Variability in time delay between two models of pulse oximeters for deriving the photoplethysmographic signals by Foo, Jong Yong A, Wilson, Stephen J, Dakin, Carolyn, Williams, Gordon, Harris, Margaret-Anne, Cooper, David

“…Pulse oximetry is commonly used as an arterial blood oxygen saturation (SaO2) measure. However, its other serial output, the photoplethysmography (PPG) signal,…”
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Effect of ethnicity and growth on ratio-based transit time surrogate ankle-brachial index marker from a Chinese children's perception by Foo, Jong Yong A., Wilson, Stephen J., Williams, Gordon R., Harris, Margaret-Anne, Cooper, David M.

“…Objective - Since its introduction, ankle brachial index (ABI) measurements have been used in numerous clinical studies for its diagnostic and epidemiological…”
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Effects of poorly perfused peripheries on derived transit time parameters of the lower and upper limbs by Foo, Jong Yong A, Wilson, Stephen J, Williams, Gordon R, Harris, Margaret-Anne, Cooper, David M

“…A simple and non-intrusive approach termed the pulse transit time ratio (PTTR) has recently been shown to be a potential surrogate of the ankle-brachial index…”
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Comparison of wavelet transformation and adaptive filtering in restoring artefact-induced time-related measurement by Foo, Jong Yong A.

“…Photoplethysmography (PPG) can be used in time-related measurements such as heart rate (HR) and pulse transit time (PTT) estimations in the medical fields. The…”
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Screening of obstructive and central apnoea/hypopnoea in children using variability: A preliminary study by Foo, Jong Yong A., Bradley, Andrew P., Wilson, Stephen J., Williams, Gordon R., Dakin, Carolyn, Cooper, David M.

“…Aim: Polysomnography (PSG) is the current standard protocol for sleep disordered breathing (SDB) investigation in children. Presently, there are limited…”
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