User profiles for Samuel D Relton

Samuel D. Relton

Leeds Institute of Health Sciences, The University of Leeds, UK
Verified email at leeds.ac.uk
Cited by 954

The discerning eye of computer vision: Can it measure Parkinson's finger tap bradykinesia?

…, Z Zhao, A Hafeez, DC Wong, SD Relton… - Journal of the …, 2020 - Elsevier
Objective The worldwide prevalence of Parkinson's disease is increasing. There is urgent
need for new tools to objectively measure the condition. Existing methods to record the …

Computing the Fréchet derivative of the matrix logarithm and estimating the condition number

AH Al-Mohy, NJ Higham, SD Relton - SIAM Journal on Scientific Computing, 2013 - SIAM
The most popular method for computing the matrix logarithm is the inverse scaling and squaring
method, which is the basis of the recent algorithm of Al-Mohy and Higham [SIAM J. Sci. …

The design and performance of batched BLAS on modern high-performance computing systems

…, S Hammarling, NJ Higham, SD Relton… - Procedia Computer …, 2017 - Elsevier
A current trend in high-performance computing is to decompose a large linear algebra problem
into batches containing thousands of smaller problems, that can be solved independently…

Adaptive lead weighted ResNet trained with different duration signals for classifying 12-lead ECGs

Z Zhao, H Fang, SD Relton, R Yan, Y Liu… - 2020 Computing in …, 2020 - ieeexplore.ieee.org
Introduction: We describe the creation of a deep neural network architecture to classify
cardiac abnormality from 12 lead ECGs. The model was created by the team “between a ROC …

Identifying key players in soccer teams using network analysis and pass difficulty

IG McHale, SD Relton - European Journal of Operational Research, 2018 - Elsevier
We use a unique dataset to identify the key members of a football team. The methodology
uses a statistical model to determine the difficulty of a pass from one player to another, and …

Supervised classification of bradykinesia in Parkinson's disease from smartphone videos

S Williams, SD Relton, H Fang, J Alty, R Qahwaji… - Artificial Intelligence in …, 2020 - Elsevier
Background Slowness of movement, known as bradykinesia, is the core clinical sign of
Parkinson's and fundamental to its diagnosis. Clinicians commonly assess bradykinesia by …

PLASMA: Parallel linear algebra software for multicore using OpenMP

…, J Šístek, D Stevens, M Zounon, SD Relton - ACM Transactions on …, 2019 - dl.acm.org
The recent version of the Parallel Linear Algebra Software for Multicore Architectures (PLASMA)
library is based on tasks with dependencies from the OpenMP standard. The main …

Accuracy of smartphone video for contactless measurement of hand tremor frequency

S Williams, H Fang, SD Relton… - Movement Disorders …, 2021 - Wiley Online Library
Background Computer vision can measure movement from video without the time and access
limitations of hospital accelerometry/electromyography or the requirement to hold or strap …

Association of heart failure and its comorbidities with loss of life expectancy

M Drozd, SD Relton, AMN Walker, TA Slater, J Gierula… - Heart, 2021 - heart.bmj.com
Objective Estimating survival can aid care planning, but the use of absolute survival projections
can be challenging for patients and clinicians to contextualise. We aimed to define how …

A novel temporal generative adversarial network for electrocardiography anomaly detection

…, F Gao, Z Wang, DC Wong, Z Zhao, SD Relton… - Artificial Intelligence in …, 2023 - Elsevier
Cardiac abnormality detection from Electrocardiogram (ECG) signals is a common task for
cardiologists. To facilitate efficient and objective detection, automated ECG classification by …