Get started
Author

Nicola L. Barclay

Observed names: Barclay, Nicola, Barclay, Nicola L., N. Barclay, N. L. Barclay, N.L. Barclay, Nicola Barclay, Nicola L Barclay
Observed institutions: University of London, King's College London, Cumbria Northumberland Tyne and Wear NHS Foundation Trust, Nuffield Orthopaedic Centre, Northumbria University, University of Oxford, Goldsmiths University of London, Newcastle University
ORCID: 0000-0002-6500-9909
Observed ORCID: 0000-0002-6500-9909
OpenAlex ID: A5000151219
The cortisol awakening response – Applications and implications for sleep medicine
2013 · Greg J. Elder, Mark A. Wetherell, et al. · Sleep Medicine Reviews · 210
Diurnal Preference and Sleep Quality: Same Genes? a Study of Young Adult Twins
2010 · Nicola L. Barclay, Thalia C. Eley, et al. · Chronobiology International · 192
Quantitative genetic research on sleep: A review of normal sleep, sleep disturbances and associated emotional, behavioural, and health-related difficulties
2012 · Nicola L. Barclay, Alice M. Gregory · Sleep Medicine Reviews · 151
Associations between sleep quality and anxiety and depression symptoms in a sample of young adult twins and siblings
2011 · Alice M. Gregory, Daniel J. Buysse, et al. · Journal of Psychosomatic Research · 147
The natural history of insomnia: predisposing, precipitating, coping, and perpetuating factors over the early developmental course of insomnia
2021 · Jason G Ellis, Michael L Perlis, et al. · SLEEP · 120
PDF
Heritability of sleep duration and quality: A systematic review and meta-analysis
2021 · Desana Kocevska, Nicola L. Barclay, et al. · Sleep Medicine Reviews · 115
PDF
Sleep quality and diurnal preference in a sample of young adults: Associations with 5HTTLPR, PER3, and CLOCK 3111
2011 · Nicola L. Barclay, Thalia C. Eley, et al. · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · 114
Simple snoring: Not quite so simple after all?
2014 · Vincent Deary, Jason G. Ellis, et al. · Sleep Medicine Reviews · 93
PDF
Genetic and Environmental Influences on Different Components of the Pittsburgh Sleep Quality Index and their Overlap
2010 · Nicola L. Barclay, Thalia C. Eley, et al. · SLEEP · 78
Replication of Genome‐Wide association studies ( GWAS ) loci for sleep in the British G1219 cohort
2013 · Michael J. Parsons, Kathryn J. Lester, et al. · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · 65
Revising the Intolerance of Uncertainty Model of Generalized Anxiety Disorder: Evidence from UK and Italian Undergraduate Samples
2016 · Gioia Bottesi, Marta Ghisi, et al. · Frontiers in Psychology · 62
PDF
The Heritability of Insomnia Progression during Childhood/Adolescence: Results from a Longitudinal Twin Study
2014 · Nicola L. Barclay, Philip R. Gehrman, et al. · SLEEP · 59
PDF
Polymorphisms in the circadian expressed genes PER3 and ARNTL2 are associated with diurnal preference and GNβ3 with sleep measures
2014 · Michael J. Parsons, Kathryn J. Lester, et al. · Journal of Sleep Research · 54
PDF
Associations between diurnal preference, sleep quality and externalizing behaviours: a behavioural genetic analysis
2010 · N. L. Barclay, T. C. Eley, et al. · Psychological Medicine · 52
Anxiety Mediates the Relationship between Perfectionism and Insomnia Symptoms: A Longitudinal Study
2015 · Umair Akram, Jason G. Ellis, et al. · PLoS ONE · 51
PDF
Sleep‐related attentional bias in poor versus good sleepers is independent of affective valence
2013 · Nicola L. Barclay, Jason G. Ellis · Journal of Sleep Research · 47
Moderation of genetic and environmental influences on diurnal preference by age in adult twins
2013 · Nicola L. Barclay, Nathaniel F. Watson, et al. · Chronobiology International · 45
Dependent negative life events and sleep quality: An examination of gene–environment interplay
2011 · Nicola L. Barclay, Thalia C. Eley, et al. · Sleep Medicine · 42
Trends in incidence, prevalence, and survival of breast cancer in the United Kingdom from 2000 to 2021
2024 · Nicola L. Barclay, Edward Burn, et al. · Scientific Reports · 41
PDF
A Longitudinal Twin and Sibling Study of Associations between Insomnia and Depression Symptoms in Young Adults
2016 · Alice M. Gregory, Fruhling V. Rijsdijk, et al. · SLEEP · 41
Assessing the daily stability of the cortisol awakening response in a controlled environment
2016 · Greg J. Elder, Jason G. Ellis, et al. · BMC Psychology · 41
PDF
Anxiety Sensitivity in Adolescence and Young Adulthood: the Role of Stressful Life Events, 5httlpr and Their Interaction
2012 · Helena M.S. Zavos, Chloe C.Y. Wong, et al. · Depression and Anxiety · 41
PDF
Modifiable lifestyle factors and the risk of post-COVID-19 multisystem sequelae, hospitalization, and death
2024 · Yunhe Wang, Binbin Su, et al. · Nature Communications · 40
PDF
Misperception of tiredness in young adults with insomnia
2016 · Umair Akram, Jason G. Ellis, et al. · Journal of Sleep Research · 40
Monozygotic Twin Differences in Non-shared Environmental Factors Associated with Chronotype
2013 · Nicola L. Barclay, Thalia C. Eley, et al. · Journal of Biological Rhythms · 39
Works count: 92
Citation count: 2,693
H-index: 31
I10-index: 55
Year
Topic
Type