User profiles for Mirae Harford

Mirae Harford

University of Oxford
Verified email at ndcn.ox.ac.uk
Cited by 310

[HTML][HTML] Availability and performance of image-based, non-contact methods of monitoring heart rate, blood pressure, respiratory rate, and oxygen saturation: a …

M Harford, J Catherall, S Gerry, JD Young… - Physiological …, 2019 - iopscience.iop.org
Objective: Over the last 15 years, developments in camera technology have coincided with
increased availability and affordability. This has led to an increasing interest in using these …

[HTML][HTML] Risk factors for new-onset atrial fibrillation on the general adult ICU: a systematic review

JP Bedford, M Harford, T Petrinic, JD Young… - Journal of critical …, 2019 - Elsevier
Purpose This study was performed to systematically review the available evidence for the
risk factors for new-onset atrial fibrillation (NOAF) on the general adult intensive care unit (ICU) …

[HTML][HTML] Pulse arrival time as a surrogate of blood pressure

E Finnegan, S Davidson, M Harford, J Jorge… - Scientific reports, 2021 - nature.com
Various models have been proposed for the estimation of blood pressure (BP) from pulse
transit time (PTT). PTT is defined as the time delay of the pressure wave, produced by left …

[HTML][HTML] Features from the photoplethysmogram and the electrocardiogram for estimating changes in blood pressure

E Finnegan, S Davidson, M Harford, P Watkinson… - Scientific Reports, 2023 - nature.com
There is a growing emphasis being placed on the potential for cuffless blood pressure (BP)
estimation through modelling of morphological features from the photoplethysmogram (PPG) …

[HTML][HTML] Non-contact physiological monitoring of post-operative patients in the intensive care unit

…, O Gibson, JL Darbyshire, J Ede, M Harford… - NPJ digital …, 2022 - nature.com
Prolonged non-contact camera-based monitoring in critically ill patients presents unique
challenges, but may facilitate safe recovery. A study was designed to evaluate the feasibility of …

[HTML][HTML] The use of wearable pulse oximeters in the prompt detection of hypoxemia and during movement: Diagnostic accuracy study

…, C Roman, J Ede, P Piper, E King, M Harford… - Journal of Medical …, 2022 - jmir.org
Background Commercially available wearable (ambulatory) pulse oximeters have been
recommended as a method for managing patients at risk of physiological deterioration, such as …

[HTML][HTML] A chest patch for continuous vital sign monitoring: Clinical validation study during movement and controlled hypoxia

…, J Ede, P Piper, E King, O Gustafson, M Harford… - Journal of Medical …, 2021 - jmir.org
Background The standard of care in general wards includes periodic manual measurements,
with the data entered into track-and-trigger charts, either on paper or electronically. …

[HTML][HTML] Vital-sign circadian rhythms in patients prior to discharge from an ICU: a retrospective observational analysis of routinely recorded physiological data

S Davidson, M Villarroel, M Harford, E Finnegan… - Critical Care, 2020 - Springer
Background: Circadian deregulation in patients treated in an intensive care unit (ICU) is
commonplace and is associated with complications such as immune system disruption and …

Diagnosing hypertension in primary care: a retrospective cohort study to investigate the importance of night-time blood pressure assessment

LC Armitage, S Davidson, A Mahdi, M Harford… - British Journal of …, 2023 - bjgp.org
Background Ambulatory blood-pressure monitoring (ABPM) has become less frequent in
primary care since the COVID-19 pandemic, with home blood-pressure monitoring (HBPM) …

Non-contact assessment of peripheral artery haemodynamics using infrared video thermography

J Jorge, M Harford, M Villarroel… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Skin temperature has long been used as a natural indicator of vascular diseases in the
extremities. Considerable correlation between oscillations in skin surface temperature and …