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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.

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Journal ArticleDOI

Trajectories of vital signs in patients with COVID-19.

TL;DR: Patients with COVID-19 who deteriorate in hospital experience rapidly-worsening respiratory failure, with low SpO2 and high FiO2, but only minor abnormalities in other vital signs, which has potential implications for the ability of early warning scores to identify deteriorating patients.
Proceedings ArticleDOI

Non-Contact Vital Sign Monitoring in the Clinic

TL;DR: Using an off-the-shelf camera, estimates of heart rate and respiratory rate are computed, and changes in peripheral oxygen saturation are detected in a real hospital scenario, without interfering with regular patient care.
Proceedings ArticleDOI

Testing of Wearable Monitors in a Real-World Hospital Environment: What Lessons Can Be Learnt?

TL;DR: Four commercially-available, CE-marked sensors were combined into three monitoring systems and used to record the electrocardiograms and photoplethysmograms of 31 hospitalised patients, to determine whether the sensors could collect vital sign data reliably enough for use in larger clinical trials.
Journal ArticleDOI

A Large-Scale Clinical Validation of an Integrated Monitoring System in the Emergency Department

TL;DR: It is demonstrated that machine learning technologies embedded within healthcare information systems can provide clinical benefit, with the potential to improve patient outcomes in the busy environment of a major ED and other high-dependence areas of patient care.