L
Lionel Tarassenko
Researcher at University of Oxford
Publications - 419
Citations - 19351
Lionel Tarassenko is an academic researcher from University of Oxford. The author has contributed to research in topics: Artificial neural network & Vital signs. The author has an hindex of 67, co-authored 395 publications receiving 16265 citations. Previous affiliations of Lionel Tarassenko include National Institutes of Health & National Institute for Health Research.
Papers
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Journal ArticleDOI
The effect of fractional inspired oxygen concentration on early warning score performance: A database analysis
James Malycha,Nazli Farajidavar,Marco A. F. Pimentel,Oliver C. Redfern,David A. Clifton,Lionel Tarassenko,Paul Meredith,David Prytherch,Guy L. Ludbrook,J Duncan Young,Peter J. Watkinson +10 more
TL;DR: In this paper, a multi-centre, retrospective, observational cohort study was carried out in five hospitals from two UK NHS Trusts to evaluate the performance of NEWS-FiO2 against NEWS when predicting in-hospital death and unplanned intensive care unit (ICU) admission.
Proceedings ArticleDOI
Localised photoplethysmography imaging for heart rate estimation of pre-term infants in the clinic
Sitthichok Chaichulee,Mauricio Villarroel,João Jorge,Carlos Arteta,Gabrielle Green,Kenny McCormick,Andrew Zisserman,Lionel Tarassenko +7 more
TL;DR: The results demonstrated the benefits of estimating heart rate combined from multiple regions of interest using data fusion and the convolutional neural network can be used to detect the presence of a patient and segment the patient’s skin area for vital-sign estimation, thus enabling the automatic continuous monitoring of vital signs in a hospital environment.
Journal ArticleDOI
A Real-Time Wearable System for Monitoring Vital Signs of COVID-19 Patients in a Hospital Setting.
Mauro Santos,Cristian Roman,Marco A. F. Pimentel,Sarah Vollam,Carlos Areia,L Young,Peter J. Watkinson,Lionel Tarassenko +7 more
TL;DR: In this article, a wearable chest patch (VitalPatch®, VitalConnect, United States of America, USA) and finger-worn pulse oximeter (WristOx2® 3150, Nonin, USA), were used to estimate and transmit continuous Heart Rate (HR), Respiratory Rate (RR), and peripheral blood Oxygen Saturation (SpO2) data from ambulatory patients on these isolation wards to nurse bays remote from these patients, with a view to minimising the risk of infection for nursing staff.
Proceedings ArticleDOI
Telemetry-based vital sign monitoring for ambulatory hospital patients
Christina Orphanidou,David A. Clifton,Shahab Khan,Marc Smith,Jacques Feldmar,Lionel Tarassenko +5 more
TL;DR: Visensia as mentioned in this paper is a real-time continuous vital sign acquisition system, using data fusion in order to predict patient deterioration, which can prevent adverse events such as cardiac arrest, unscheduled admission to ICU, or death.
Proceedings ArticleDOI
Text-independent speaker recognition using neural network techniques
TL;DR: The paper considers the application of neural network techniques to the task of speaker identification by focusing on modular extensions to the well known multilayer perceptron (MLP) and radial basis function (RBF) architectures.