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ResearcherID: D-8981-2013
Scopus Author ID: 31967500200

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Employment (3)

University of Oxford: Oxford, GB

2022-10-03 to present | Research Assistant in Health Data Sciences (Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences)
Employment
Source: Self-asserted source
Nicola Barclay

Oxford University: Oxford, GB

2016-07-01 to 2021-09-07 | Departmental Lecturer in Sleep Medicine (Department of Clinical Neurosciences)
Employment
Source: Self-asserted source
Nicola Barclay

Northumbria University: Newcastle upon Tyne, Tyne and Wear, GB

2011-09-19 to 2016-06-30 | Senior Lecturer in Psychology (Psychology)
Employment
Source: Self-asserted source
Nicola Barclay

Education and qualifications (3)

Goldsmiths University of London: London, London, GB

2008-10-01 to 2011-08-25 | PhD (Psychology)
Qualification
Source: Self-asserted source
Nicola Barclay

Goldsmiths University of London: London, London, GB

2007-10-01 to 2008-09-30 | MSc Research Methods in Psychology (Psychology)
Qualification
Source: Self-asserted source
Nicola Barclay

University of Sussex: Brighton, Brighton and Hove, GB

2004-09-25 to 2007-07-30 | BA(Hons) Psychology (Psychology)
Qualification
Source: Self-asserted source
Nicola Barclay

Works (50 of 51)

Items per page:
Page 1 of 2

Association between symptoms of sleep apnea and problem behaviors in young adult twins and siblings

Psychological Medicine
2021 | Journal article
DOI: 10.1017/S0033291719004070
EID:

2-s2.0-85079272502

Part of ISSN: 14698978 00332917
Contributors: Madrid-Valero, J.J.; Barclay, N.L.; Rowe, R.; Perach, R.; Buysse, D.J.; Ordoñana, J.R.; Eley, T.C.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Heritability of sleep duration and quality: A systematic review and meta-analysis

Sleep Medicine Reviews
2021 | Journal article
DOI: 10.1016/j.smrv.2021.101448
EID:

2-s2.0-85101273544

Part of ISSN: 15322955 10870792
Contributors: Kocevska, D.; Barclay, N.L.; Bramer, W.M.; Gehrman, P.R.; Van Someren, E.J.W.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The natural history of insomnia: Predisposing, precipitating, coping, and perpetuating factors over the early developmental course of insomnia

Sleep
2021 | Journal article
DOI: 10.1093/sleep/zsab095
EID:

2-s2.0-85111873718

Part of ISSN: 15509109 01618105
Contributors: Ellis, J.G.; Perlis, M.L.; Espie, C.A.; Grandner, M.A.; Bastien, C.H.; Barclay, N.L.; Altena, E.; Gardani, M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The heritability of insomnia: A meta‐analysis of twin studies

Genes, Brain and Behavior
2021-04 | Journal article
DOI: 10.1111/gbb.12717
Contributors: Nicola L. Barclay; Desi Kocevska; Wichor M. Bramer; Eus J. W. Van Someren; Philip Gehrman
Source: check_circle
Crossref

Experienced demand does not affect subsequent sleep and the cortisol awakening response

Nature and Science of Sleep
2020 | Journal article
DOI: 10.2147/NSS.S231484
EID:

2-s2.0-85090641015

Part of ISSN: 11791608
Contributors: Elder, G.J.; Wetherell, M.A.; Pollet, T.V.; Barclay, N.L.; Ellis, J.G.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep duration, sleep variability, and impairments of visual attention

Quarterly Journal of Experimental Psychology
2020-06 | Journal article
DOI: 10.1177/1747021819895771
Contributors: Nicola L Barclay; Susan Rowley; Anna Robson; Umair Akram; Andriy Myachykov
Source: check_circle
Crossref

Anticipated next-day demand affects the magnitude of the cortisol awakening response, but not subjective or objective sleep

Journal of Sleep Research
2018 | Journal article
DOI: 10.1111/jsr.12569
EID:

2-s2.0-85020109121

Part of ISSN: 13652869 09621105
Contributors: Elder, G.J.; Barclay, N.L.; Wetherell, M.A.; Ellis, J.G.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep-related attentional bias for tired faces in insomnia: Evidence from a dot-probe paradigm

Behaviour Research and Therapy
2018 | Journal article
DOI: 10.1016/j.brat.2018.01.007
EID:

2-s2.0-85041685366

Part of ISSN: 1873622X 00057967
Contributors: Akram, U.; Beattie, L.; Ypsilanti, A.; Reidy, J.; Robson, A.; Chapman, A.J.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep-related attentional bias in insomnia: Time to examine moderating factors?

Frontiers in Psychology
2018 | Journal article
DOI: 10.3389/fpsyg.2018.02573
EID:

2-s2.0-85058648507

Part of ISSN: 16641078
Contributors: Akram, U.; Barclay, N.L.; Milkins, B.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The therapeutic potential of attentional bias modification training for insomnia: Study protocol for a randomised controlled trial

Trials
2018 | Journal article
DOI: 10.1186/s13063-018-2937-4
EID:

2-s2.0-85055075821

Part of ISSN: 17456215
Contributors: Akram, U.; Milkins, B.; Ypsilanti, A.; Reidy, J.; Lazuras, L.; Stevenson, J.; Notebaert, L.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Anxiety mediates the relationship between multidimensional perfectionism and insomnia disorder

Personality and Individual Differences
2017 | Journal article
DOI: 10.1016/j.paid.2016.07.042
EID:

2-s2.0-84979895589

Part of ISSN: 01918869
Contributors: Akram, U.; Ellis, J.G.; Myachykov, A.; Chapman, A.J.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Externalizing behaviors and callous-unemotional traits: Different associations with sleep quality

Sleep
2017 | Journal article
DOI: 10.1093/sleep/zsx070
EID:

2-s2.0-85033403637

Part of ISSN: 15509109 01618105
Contributors: Denis, D.; Akhtar, R.; Holding, B.C.; Murray, C.; Panatti, J.; Claridge, G.; Sadeh, A.; Barclay, N.L.; O'Leary, R.; Maughan, B. et al.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Preferential attention towards the eye-region amongst individuals with insomnia

Journal of Sleep Research
2017 | Journal article
DOI: 10.1111/jsr.12456
EID:

2-s2.0-84992655494

Part of ISSN: 13652869 09621105
Contributors: Akram, U.; Ellis, J.G.; Myachykov, A.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sustained wakefulness and visual attention: moderation by chronotype

Experimental Brain Research
2017 | Journal article
DOI: 10.1007/s00221-016-4772-8
EID:

2-s2.0-84987615815

Part of ISSN: 14321106 00144819
Contributors: Barclay, N.L.; Myachykov, A.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

A longitudinal twin and sibling study of associations between insomnia and depression symptoms in young adults

Sleep
2016 | Journal article
DOI: 10.5665/sleep.6228
EID:

2-s2.0-84995687676

Part of ISSN: 15509109 01618105
Contributors: Gregory, A.M.; Rijsdijk, F.V.; Eley, T.C.; Buysse, D.J.; Schneider, M.N.; Parsons, M.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Assessing the daily stability of the cortisol awakening response in a controlled environment

BMC Psychology
2016 | Journal article
DOI: 10.1186/s40359-016-0107-6
EID:

2-s2.0-85010192984

Part of ISSN: 20507283
Contributors: Elder, G.J.; Ellis, J.G.; Barclay, N.L.; Wetherell, M.A.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Genetic research on sleep, sleep disturbances and associated difficulties

Behavioural Genetics for Education
2016 | Book chapter
Part of DOI: 10.1057/9781137437327_10
EID:

2-s2.0-84978245841
Contributors: Gregory, A.M.; Parsons, M.J.; Barclay, N.L.; Gehrman, P.; O'Leary, R.E.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Longitudinal Stability of Genetic and Environmental Influences on the Association between Diurnal Preference and Sleep Quality in Young Adult Twins and Siblings

Journal of Biological Rhythms
2016 | Journal article
DOI: 10.1177/0748730416653533
EID:

2-s2.0-84978536146

Part of ISSN: 15524531 07487304
Contributors: Barclay, N.L.; Rowe, R.; O'Leary, R.; Bream, D.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Misperception of tiredness in young adults with insomnia

Journal of Sleep Research
2016 | Journal article
DOI: 10.1111/jsr.12395
EID:

2-s2.0-84981155153

Part of ISSN: 13652869 09621105
Contributors: Akram, U.; Ellis, J.G.; Myachykov, A.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Anxiety mediates the relationship between perfectionism and insomnia symptoms: A longitudinal study

PLoS ONE
2015 | Journal article
DOI: 10.1371/journal.pone.0138865
EID:

2-s2.0-84949008698

Part of ISSN: 19326203
Contributors: Akram, U.; Ellis, J.G.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The association between daytime napping and cognitive functioning in chronic fatigue syndrome

PLoS ONE
2015 | Journal article
DOI: 10.1371/journal.pone.0117136
EID:

2-s2.0-84920815875

Part of ISSN: 19326203
Contributors: Gotts, Z.M.; Ellis, J.G.; Deary, V.; Barclay, N.; Newton, J.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The heritability of insomnia progression during childhood/adolescence: Results from a longitudinal twin study

Sleep
2015 | Journal article
DOI: 10.5665/sleep.4334
EID:

2-s2.0-84920377634

Part of ISSN: 15509109 01618105
Contributors: Barclay, N.L.; Gehrman, P.R.; Gregory, A.M.; Eaves, L.J.; Silberg, J.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Cognitive behavior therapy for insomnia: State of the science or a stated science?

Sleep Medicine
2014 | Journal article
DOI: 10.1016/j.sleep.2014.04.008
EID:

2-s2.0-84904989023

Part of ISSN: 18785506 13899457
Contributors: Ellis, J.G.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Moderation of genetic and environmental influences on diurnal preference by age in adult twins

Chronobiology International
2014 | Journal article
DOI: 10.3109/07420528.2013.842924
EID:

2-s2.0-84894201974

Part of ISSN: 07420528 15256073
Contributors: Barclay, N.L.; Watson, N.F.; Buchwald, D.; Goldberg, J.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Polymorphisms in the circadian expressed genes PER3 and ARNTL2 are associated with diurnal preference and GNβ3 with sleep measures

Journal of Sleep Research
2014 | Journal article
DOI: 10.1111/jsr.12144
EID:

2-s2.0-84908894737

Part of ISSN: 13652869 09621105
Contributors: Parsons, M.J.; Lester, K.J.; Barclay, N.L.; Archer, S.N.; Nolan, P.M.; Eley, T.C.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Simple snoring: Not quite so simple after all?

Sleep Medicine Reviews
2014 | Journal article
DOI: 10.1016/j.smrv.2014.04.006
EID:

2-s2.0-84923228531

Part of ISSN: 15322955 10870792
Contributors: Deary, V.; Ellis, J.G.; Wilson, J.A.; Coulter, C.; Barclay, N.L.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep and psychopathology: Quantitative and molecular genetic research on comorbidity

Behavior Genetics of Psychopathology
2014 | Book chapter
Part of DOI: 10.1007/978-1-4614-9509-3_5
EID:

2-s2.0-85028517182
Contributors: Barclay, N.L.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep in childhood and adolescence: age-specific sleep characteristics, common sleep disturbances and associated difficulties

Current Topics in Behavioral Neurosciences
2014 | Book
DOI: 10.1007/7854_2013_239
EID:

2-s2.0-84905087594

Part of ISSN: 18663389 18663370
Contributors: Barclay, N.L.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The cortisol awakening response - Applications and implications for sleep medicine

Sleep Medicine Reviews
2014 | Journal article
DOI: 10.1016/j.smrv.2013.05.001
EID:

2-s2.0-84896922720

Part of ISSN: 15322955 10870792
Contributors: Elder, G.J.; Wetherell, M.A.; Barclay, N.L.; Ellis, J.G.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Monozygotic Twin Differences in Non-shared Environmental Factors Associated with Chronotype

2013 | Journal article
DOI:

10.1177/0748730412468698

Part of ISSN:

0748-7304
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Quantitative genetic research on sleep: A review of normal sleep, sleep disturbances and associated emotional, behavioural, and health-related difficulties

2013 | Journal article
DOI:

10.1016/j.smrv.2012.01.008

Part of ISSN:

1087-0792
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Replication of Genome-Wide association studies (GWAS) loci for sleep in the British G1219 cohort

American Journal of Medical Genetics, Part B: Neuropsychiatric Genetics
2013 | Journal article
DOI: 10.1002/ajmg.b.32106
EID:

2-s2.0-84879352028

Part of ISSN: 15524841 1552485X
Contributors: Parsons, M.J.; Lester, K.J.; Barclay, N.L.; Nolan, P.M.; Eley, T.C.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Sleep-related attentional bias in poor versus good sleepers is independent of affective valence

Journal of Sleep Research
2013 | Journal article
DOI: 10.1111/jsr.12035
EID:

2-s2.0-84880510712

Part of ISSN: 09621105 13652869
Contributors: Barclay, N.L.; Ellis, J.G.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

The Genesis 12-19 (G1219) Study: A Twin and Sibling Study of Gene-Environment Interplay and Adolescent Development in the UK

2013 | Journal article
DOI:

10.1017/thg.2012.83

Part of ISSN:

1832-4274
Contributors: McAdams, Tom A.
Source: Self-asserted source
Nicola Barclay via ResearcherID

A MONOZYGOTIC TWIN DIFFERENCES APPROACH TO IDENTIFYING SPECIFIC NON-SHARED ENVIRONMENTAL INFLUENCES ON DIURNAL PREFERENCE

2012 | Journal article
Part of ISSN:

0161-8105
Contributors: Barclay, N. L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

ANXIETY SENSITIVITY IN ADOLESCENCE AND YOUNG ADULTHOOD: THE ROLE OF STRESSFUL LIFE EVENTS, 5HTTLPR AND THEIR INTERACTION

2012 | Journal article
DOI:

10.1002/da.21921

Part of ISSN:

1091-4269
Contributors: Zavos, Helena M. S.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Genetic Influences Contribute To Neurobehavioral Response To Acute Sleep Deprivation

2012 | Journal article
DOI:

10.5665/sleep.2060

Part of ISSN:

0161-8105
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Nonshared Environmental Influences on Sleep Quality: A Study of Monozygotic Twin Differences

2012 | Journal article
DOI:

10.1007/s10519-011-9510-1

Part of ISSN:

0001-8244
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Sleep-related attentional bias in poor versus good sleepers is independent of affective valence

2012 | Journal article
Part of ISSN:

0962-1105
Contributors: Barclay, N. L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

THE ANTICIPATION AND CONSEQUENCES OF AN ACUTE STRESSOR ON SLEEP QUALITY

2012 | Journal article
Part of ISSN:

0161-8105
Contributors: Neale, L. F.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Associations between diurnal preference, sleep quality and externalizing behaviours: a behavioural genetic analysis

2011 | Journal article
DOI:

10.1017/S0033291710001741

Part of ISSN:

0033-2917
Contributors: Barclay, N. L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Associations between sleep quality and anxiety and depression symptoms in a sample of young adult twins and siblings

2011 | Journal article
DOI:

10.1016/j.jpsychores.2011.03.011

Part of ISSN:

0022-3999
Contributors: Gregory, Alice M.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Dependent negative life events and sleep quality: An examination of gene-environment interplay

2011 | Journal article
DOI:

10.1016/j.sleep.2010.09.009

Part of ISSN:

1389-9457
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

ETIOLOGICAL MODERATION OF DIURNAL PREFERENCE BY AGE IN A POPULATION BASED SAMPLE OF ADULT TWINS

2011 | Journal article
Part of ISSN:

0161-8105
Contributors: Barclay, N. L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Sleep Quality and Diurnal Preference in a Sample of Young Adults: Associations With 5HTTLPR, PER3, and CLOCK 3111

2011 | Journal article
DOI:

10.1002/ajmg.b.31210

Part of ISSN:

1552-4841
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

DIURNAL PREFERENCE AND SLEEP QUALITY: SAME GENES? A STUDY OF YOUNG ADULT TWINS

2010 | Journal article
DOI:

10.3109/07420521003663801

Part of ISSN:

0742-0528
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Genetic and environmental influences on different components of the Pittsburgh sleep quality index and their overlap

Sleep
2010 | Journal article
DOI: 10.1093/sleep/33.5.659
EID:

2-s2.0-77951720009

Part of ISSN: 15509109 01618105
Contributors: Barclay, N.L.; Eley, T.C.; Buysse, D.J.; Rijsdijk, F.V.; Gregory, A.M.
Source: Self-asserted source
Nicola Barclay via Scopus - Elsevier

Genetic and Environmental Influences on Different Components of the Pittsburgh Sleep Quality Index and their Overlap

2010 | Journal article
Part of ISSN:

0161-8105
Contributors: Barclay, Nicola L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

The presence of a perseverative iterative style in poor vs. good sleepers

2010 | Journal article
DOI:

10.1016/j.jbtep.2009.08.003

Part of ISSN:

0005-7916
Contributors: Barclay, N. L.
Source: Self-asserted source
Nicola Barclay via ResearcherID

Too stressed to sleep

2009 | Journal article
Part of ISSN:

0952-8229
Contributors: Gregory, Alice M.
Source: Self-asserted source
Nicola Barclay via ResearcherID
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