User profiles for "author:Lei Clifton"
Lei CliftonSenior Medical Statistician, University of Oxford Verified email at ndph.ox.ac.uk Cited by 4523 |
A review of novelty detection
Novelty detection is the task of classifying test data that differ in some respect from the data
that are available during training. This may be seen as “one-class classification”, in which a …
that are available during training. This may be seen as “one-class classification”, in which a …
Predictive monitoring of mobile patients by combining clinical observations with data from wearable sensors
The majority of patients in the hospital are ambulatory and would benefit significantly from
predictive and personalized monitoring systems. Such patients are well suited to having …
predictive and personalized monitoring systems. Such patients are well suited to having …
[HTML][HTML] Efficacy of cognitive behavioural therapy for sleep improvement in patients with persistent delusions and hallucinations (BEST): a prospective, assessor-blind …
Background Sleep disturbance occurs in most patients with delusions or hallucinations and
should be treated as a clinical problem in its own right. However, cognitive behavioural …
should be treated as a clinical problem in its own right. However, cognitive behavioural …
Multitask Gaussian processes for multivariate physiological time-series analysis
Gaussian process (GP) models are a flexible means of performing nonparametric Bayesian
regression. However, GP models in healthcare are often only used to model a single …
regression. However, GP models in healthcare are often only used to model a single …
[HTML][HTML] Calculating polygenic risk scores (PRS) in UK Biobank: a practical guide for epidemiologists
A polygenic risk score estimates the genetic risk of an individual for some disease or trait,
calculated by aggregating the effect of many common variants associated with the condition …
calculated by aggregating the effect of many common variants associated with the condition …
[HTML][HTML] Comparing the efficacy of a mobile phone-based blood glucose management system with standard clinic care in women with gestational diabetes …
Background: Treatment of hyperglycemia in women with gestational diabetes mellitus
(GDM) is associated with improved maternal and neonatal outcomes and requires intensive …
(GDM) is associated with improved maternal and neonatal outcomes and requires intensive …
Gaussian processes for personalized e-health monitoring with wearable sensors
Advances in wearable sensing and communications infrastructure have allowed the
widespread development of prototype medical devices for patient monitoring. However …
widespread development of prototype medical devices for patient monitoring. However …
[HTML][HTML] The correlation between baseline score and post-intervention score, and its implications for statistical analysis
L Clifton, DA Clifton - Trials, 2019 - Springer
Background When using a continuous outcome measure in a randomised controlled trial
(RCT), the baseline score should be measured in addition to the post-intervention score …
(RCT), the baseline score should be measured in addition to the post-intervention score …
Identification of patient deterioration in vital-sign data using one-class support vector machines
Adverse hospital patient outcomes due to deterioration are often preceded by periods of
physiological deterioration that is evident in the vital signs, such as heart rate, respiratory …
physiological deterioration that is evident in the vital signs, such as heart rate, respiratory …
[HTML][HTML] A medical multimodal large language model for future pandemics
Deep neural networks have been integrated into the whole clinical decision procedure
which can improve the efficiency of diagnosis and alleviate the heavy workload of …
which can improve the efficiency of diagnosis and alleviate the heavy workload of …