1997 …2023
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Research Output 1997 2019

2019

A consensus opinion amongst stakeholders as to benefits of obstructive sleep apnoea treatment for cardiovascular health

Landry, S. A., Banks, S., Cistulli, P. A., Hamilton, G. S., Héraud, L., Kairaitis, K., Lubke, S., Mukherjee, S., Roebuck, T., Soda, J., Umbers, D., Rajaratnam, S. M. W. & Mansfield, D., Apr 2019, In : Respirology. 24, 4, p. 376-381 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Advances of Melatonin-Based Therapies in the Treatment of Disturbed Sleep and Mood

Alston, M., Cain, S. W. & Rajaratnam, S. M. W., 2019, Handbook of Experimental Pharmacology. Landolt, H-P. & Dijk, D-J. (eds.). Cham, Switzerland: Springer, p. 305-319 15 p. (Handbook of Experimental Pharmacology; vol. 253).

Research output: Chapter in Book/Report/Conference proceedingChapter (Book)Other

Application of a Limit-Cycle Oscillator Model for Prediction of Circadian Phase in Rotating Night Shift Workers

Stone, J. E., Aubert, X. L., Maass, H., Phillips, A. J. K., Magee, M., Howard, M. E., Lockley, S. W., Rajaratnam, S. M. W. & Sletten, T. L., 30 Jul 2019, In : Scientific Reports. 9, 1, 12 p., 11032.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Associations between sleep disturbances, mental health outcomes and burnout in firefighters, and the mediating role of sleep during overnight work: A cross-sectional study

Wolkow, A. P., Barger, L. K., O'Brien, C. S., Sullivan, J. P., Qadri, S., Lockley, S. W., Czeisler, C. A. & Rajaratnam, S. M. W., 26 May 2019, (Accepted/In press) In : Journal of Sleep Research. 15 p., e12869.

Research output: Contribution to journalArticleResearchpeer-review

Chronotype Genetic Variant in PER2 is Associated with Intrinsic Circadian Period in Humans

Chang, A. M., Duffy, J. F., Buxton, O. M., Lane, J. M., Aeschbach, D., Anderson, C., Bjonnes, A. C., Cain, S. W., Cohen, D. A., Frayling, T. M., Gooley, J. J., Jones, S. E., Klerman, E. B., Lockley, S. W., Munch, M., Rajaratnam, S. M. W., Rueger, M., Rutter, M. K., Santhi, N., Scheuermaier, K. & 5 others, Van Reen, E., Weedon, M. N., Czeisler, C. A., Scheer, F. A. J. L. & Saxena, R., 29 Mar 2019, In : Scientific Reports. 9, 1, 10 p., 5350.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Circadian and wake-dependent changes in human plasma polar metabolites during prolonged wakefulness: A preliminary analysis

Grant, L. K., Ftouni, S., Nijagal, B., De Souza, D. P., Tull, D., McConville, M., Rajaratnam, S. M. W., Lockley, S. W. & Anderson, C., 1 Dec 2019, In : Scientific Reports. 9, 1, 14 p., 4428.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Exploring the associations between shift work disorder, depression, anxiety and sick leave taken amongst nurses

Booker, L. A., Sletten, T. L., Alvaro, P. K., Barnes, M., Collins, A., Chai-Coetzer, C. L., Naqvi, A., McMahon, M., Lockley, S. W., Rajaratnam, S. M. W. & Howard, M. E., 29 May 2019, (Accepted/In press) In : Journal of Sleep Research. 9 p., e12872.

Research output: Contribution to journalArticleResearchpeer-review

Generalizability of A Neural Network Model for Circadian Phase Prediction in Real-World Conditions

Stone, J. E., Phillips, A. J. K., Ftouni, S., Magee, M., Howard, M., Lockley, S. W., Sletten, T. L., Anderson, C., Rajaratnam, S. M. W. & Postnova, S., 29 Jul 2019, In : Scientific Reports. 9, 17 p., 11001.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

More than depression: A multi-dimensional assessment of postpartum distress symptoms before and after a residential early parenting program

Wilson, N., Wynter, K., Anderson, C., Rajaratnam, S. M. W., Fisher, J. & Bei, B., 29 Jan 2019, In : BMC Psychiatry. 19, 1, 11 p., 48.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Postpartum fatigue, daytime sleepiness, and psychomotor vigilance are modifiable through a brief residential early parenting program

Wilson, N., Wynter, K., Anderson, C., Rajaratnam, S. M. W., Fisher, J. & Bei, B., 1 Jul 2019, In : Sleep Medicine. 59, p. 33-41 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Sleepiness and driving events in shift workers: the impact of circadian and homeostatic factors

Mulhall, M. D., Sletten, T. L., Magee, M., Stone, J. E., Ganesan, S., Collins, A., Anderson, C., Lockley, S. W., Howard, M. E. & Rajaratnam, S. M. W., Jun 2019, In : Sleep. 42, 6, 13 p., zsz074.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Sleep regularity is associated with sleep-wake and circadian timing, and mediates daytime function in Delayed Sleep-Wake Phase Disorder

Murray, J. M., Phillips, A. J. K., Magee, M., Sletten, T. L., Gordon, C., Lovato, N., Bei, B., Bartlett, D. J., Kennaway, D. J., Lack, L. C., Grunstein, R. R., Lockley, S. W., Rajaratnam, S. M. W. & for the Delayed Sleep on Melatonin (DelSoM) Study Group, 1 Jun 2019, In : Sleep Medicine. 58, p. 93-101 9 p.

Research output: Contribution to journalArticleResearchpeer-review

The Impact of Shift Work on Sleep, Alertness and Performance in Healthcare Workers

Ganesan, S., Magee, M., Stone, J. E., Mulhall, M. D., Collins, A., Howard, M. E., Lockley, S. W., Rajaratnam, S. M. W. & Sletten, T. L., 15 Mar 2019, In : Scientific Reports. 9, 1, 13 p., 4635.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
2018

Advanced circadian timing and sleep fragmentation differentially impact on memory complaint subtype in subjective cognitive decline

Manousakis, J. E., Scovelle, A. J., Rajaratnam, S. M. W., Naismith, S. L. & Anderson, C., 30 Oct 2018, In : Journal of Alzheimer's Disease. 66, 2, p. 565-577 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Chronotype and environmental light exposure in a student population

Porcheret, K., Wald, L., Fritschi, L., Gerkema, M., Gordijn, M., Merrrow, M., Rajaratnam, S. M. W., Rock, D., Sletten, T. L., Warman, G., Wulff, K., Roenneberg, T. & Foster, R. G., 18 Jun 2018, In : Chronobiology International. 35, 10, p. 1365-1374 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Continuous monitoring of visual distraction and drowsiness in shift-workers during naturalistic driving

Kuo, J., Lenné, M. G., Mulhall, M., Sletten, T., Anderson, C., Howard, M., Rajaratnam, S., Magee, M. & Collins, A., 24 Nov 2018, (Accepted/In press) In : Safety Science. 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Efficacy of melatonin for sleep disturbance following traumatic brain injury: A randomised controlled trial

Grima, N. A., Rajaratnam, S. M. W., Mansfield, D., Sletten, T. L., Spitz, G. & Ponsford, J. L., 19 Jan 2018, In : BMC Medicine. 16, 1, 10 p., 8.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Efficacy of melatonin with behavioural sleep-wake scheduling for delayed sleep-wake phase disorder: A double-blind, randomised clinical trial

Sletten, T. L., Magee, M., Murray, J. M., Gordon, C. J., Lovato, N., Kennaway, D. J., Gwini, S. M., Bartlett, D. J., Lockley, S. W., Lack, L. C., Grunstein, R. R., Rajaratnam, S. M. W. & for the Delayed Sleep on Melatonin (DelSoM) Study Group, 18 Jun 2018, In : PLoS Medicine. 15, 6, 24 p., e1002587.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Increased sensitivity of the circadian system to light in delayed sleep–wake phase disorder

Watson, L. A., Phillips, A. J. K., Hosken, I. T., McGlashan, E. M., Anderson, C., Lack, L. C., Lockley, S. W., Rajaratnam, S. M. W. & Cain, S. W., 15 Dec 2018, In : The Journal of Physiology. 596, 24, p. 6249-6261 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Increased vulnerability to attentional failure during acute sleep deprivation in women depends on menstrual phase

Vidafar, P., Gooley, J., Burns, A. C., Rajaratnam, S. M. W., Rueger, M., Van Reen, E., Czeisler, C. A., Lockley, S. W. & Cain, S. W., Aug 2018, In : Sleep. 41, 8, 9 p., zsy098.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Individual vulnerability to insomnia, excessive sleepiness and shift work disorder amongst healthcare shift workers. A systematic review

Booker, L. A., Magee, M., Rajaratnam, S. M. W., Sletten, T. L. & Howard, M. E., Oct 2018, In : Sleep Medicine Reviews. 41, p. 220-233 14 p.

Research output: Contribution to journalReview ArticleResearchpeer-review

Personal sleep debt and daytime sleepiness mediate the relationship between sleep and mental health outcomes in young adults

Dickinson, D. L., Wolkow, A. P., Rajaratnam, S. M. W. & Drummond, S. P. A., Aug 2018, In : Depression and Anxiety. 35, 8, p. 775-783 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Self-reported drowsiness and safety outcomes while driving after an extended duration work shift in trainee physicians

Anderson, C., Ftouni, S., Ronda, J. M., Rajaratnam, S. M. W., Czeisler, C. A. & Lockley, S. W., 1 Feb 2018, In : Sleep. 41, 2, 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Sleep disorders, depression and anxiety are associated with adverse safety outcomes in healthcare workers: A prospective cohort study

Weaver, M. D., Vetter, C., Rajaratnam, S. M. W., O’Brien, C. S., Qadri, S., Benca, R. M., Rogers, A. E., Leary, E. B., Walsh, J. K., Czeisler, C. A. & Barger, L. K., 1 Dec 2018, In : Journal of Sleep Research. 27, 6, 9 p., e12722.

Research output: Contribution to journalArticleResearchpeer-review

Sleep patterns predictive of daytime challenging behavior in individuals with low-functioning autism

Cohen, S., Fulcher, B. D., Rajaratnam, S. M. W., Conduit, R., Sullivan, J. P., St Hilaire, M. A., Phillips, A. J. K., Loddenkemper, T., Kothare, S. V., McConnell, K., Braga-Kenyon, P., Ahearn, W., Shlesinger, A., Potter, J., Bird, F., Cornish, K. M. & Lockley, S. W., 1 Feb 2018, In : Autism Research. 11, 2, p. 391-403 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Stationary gaze entropy predicts lane departure events in sleep-deprived drivers

Shiferaw, B. A., Downey, L. A., Westlake, J., Stevens, B., Rajaratnam, S. M. W., Berlowitz, D. J., Swann, P. & Howard, M. E., 1 Dec 2018, In : Scientific Reports. 8, 1, 10 p., 2220.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Temporal dynamics of circadian phase shifting response to consecutive night shifts in healthcare workers: Role of light-dark exposure

Stone, J. E., Sletten, T. L., Magee, M., Ganesan, S., Mulhall, M. D., Collins, A., Howard, M., Lockley, S. W. & Rajaratnam, S. M. W., 15 Jun 2018, In : Journal of Physiology. 596, 12, p. 2381-2395 15 p.

Research output: Contribution to journalArticleResearchpeer-review

The Association Between Anxiety Symptoms and Sleep in School-Aged Children: A Combined Insight From the Children’s Sleep Habits Questionnaire and Actigraphy

Fletcher, F. E., Conduit, R., Foster-Owens, M. D., Rinehart, N. J., Rajaratnam, S. M. W. & Cornish, K. M., 2018, In : Behavioral Sleep Medicine. 16, 2, p. 169-184 16 p.

Research output: Contribution to journalArticleResearchpeer-review

The pupillary light reflex distinguishes between circadian and non-circadian delayed sleep phase disorder (DSPD) phenotypes in young adults

McGlashan, E. M., Burns, A. C., Murray, J. M., Sletten, T. L., Magee, M., Rajaratnam, S. M. W. & Cain, S. W., 27 Sep 2018, In : PLoS ONE. 13, 9, 10 p., e0204621.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

The SSRI citalopram increases the sensitivity of the human circadian system to light in an acute dose

McGlashan, E. M., Nandam, L. S., Vidafar, P., Mansfield, D. R., Rajaratnam, S. M. W. & Cain, S. W., 1 Nov 2018, In : Psychopharmacology. 235, 11, p. 3201-3209 9 p.

Research output: Contribution to journalArticleResearchpeer-review

The wake maintenance zone shows task dependent changes in cognitive function following one night without sleep

McMahon, W. R., Ftouni, S., Drummond, S. P. A., Maruff, P., Lockley, S. W., Rajaratnam, S. M. W. & Anderson, C., 1 Oct 2018, In : Sleep. 41, 10, 12 p., zsy148.

Research output: Contribution to journalArticleResearchpeer-review

Workplace lighting for improving alertness and mood in daytime workers

Pachito, D. V., Eckeli, A. L., Desouky, A. S., Corbett, M. A., Partonen, T., Rajaratnam, S. MW. & Riera, R., 2 Mar 2018, In : Cochrane Database of Systematic Reviews. 2018, 3, 86 p., CD012243.

Research output: Contribution to journalReview ArticleOtherpeer-review

2017

Behaviorally-determined sleep phenotypes are robustly associated with adaptive functioning in individuals with low functioning autism

Cohen, S., Fulcher, B. D., Rajaratnam, S. M. W., Conduit, R., Sullivan, J. P., Hilaire, M. A. S., Phillips, A. J., Loddenkemper, T., Kothare, S. V., McConnell, K., Ahearn, W., Braga-Kenyon, P., Shlesinger, A., Potter, J., Bird, F., Cornish, K. M. & Lockley, S. W., 1 Dec 2017, In : Scientific Reports. 7, 1, 8 p., 14228.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Brain lesion correlates of fatigue in individuals with traumatic brain injury

Schönberger, M., Reutens, D., Beare, R., O'Sullivan, R., Rajaratnam, S. M. W. & Ponsford, J., 2017, In : Neuropsychological Rehabilitation. 27, 7, p. 1056-1070 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Circadian phase and phase angle disorders in primary insomnia

Flynn-Evans, E. E., Shekleton, J. A., Miller, B., Epstein, L. J., Kirsch, D., Brogna, L. A., Burke, L. M., Bremer, E., Murray, J. M., Gehrman, P., Rajaratnam, S. M. W. & Lockley, S. W., 1 Dec 2017, In : Sleep. 40, 12, 11 p., zsx163.

Research output: Contribution to journalArticleResearchpeer-review

Delayed sleep phase disorder: Mechanisms and treatment approaches: Mechanisms and treatment approaches

Murray, J. M., Sletten, T. L., Magee, M. & Rajaratnam, S. M. W., 1 Jan 2017, Biological Timekeeping: Clocks, Rhythms and Behaviour. Kumar, V. (ed.). India: Springer, p. 315-334 20 p.

Research output: Chapter in Book/Report/Conference proceedingChapter (Book)Otherpeer-review

Dormitorium

Bird, M., McMahon, M., Wilson Rajaratnam, S., Drummond, S. & Parry, C., 2017

Research output: Non-textual formDesign / ArchitectureResearch

Exploring predictors of treatment outcome in cognitive behavior therapy for sleep disturbance following acquired brain injury

Nguyen, S., McKenzie, D., McKay, A., Wong, D., Rajaratnam, S. M. W., Spitz, G., Williams, G., Mansfield, D. & Ponsford, J., 18 Apr 2017, In : Disability and Rehabilitation. 40, 16, p. 1906-1913 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Prevalence of circadian misalignment and its association with depressive symptoms in delayed sleep phase disorder

Murray, J. M., Sletten, T. L., Magee, M., Gordon, C., Lovato, N., Bartlett, D. J., Kennaway, D. J., Lack, L. C., Grunstein, R. R., Lockley, S. W., Rajaratnam, S. M. W. & Delayed Sleep on Melatonin (DelSoM) Study Group, 25 Jan 2017, In : Sleep. 40, 1, 10 p., zsw002.

Research output: Contribution to journalArticleResearchpeer-review

Randomised controlled trial of the efficacy of a blue-enriched light intervention to improve alertness and performance in night shift workers

Sletten, T. L., Ftouni, S., Nicholas, C. L., Magee, M., Grunstein, R. R., Ferguson, S., Kennaway, D. J., O'Brien, D., Lockley, S. W. & Rajaratnam, S. M. W., 19 Jun 2017, In : Occupational and Environmental Medicine. 74, 11, p. 792-801 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Randomized, prospective study of the impact of a sleep health program on firefighter injury and disability

Sullivan, J. P., O'Brien, C. S., Barger, L. K., Rajaratnam, S. M. W., Czeisler, C. A., Lockley, S. W. & Harvard Work Hours, Health and Safety Group, 1 Jan 2017, In : Sleep. 40, 1, 10 p., zsw001.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Short sleep duration, obstructive sleep apnea, shiftwork, and the risk of adverse cardiovascular events in patients after an acute coronary syndrome

Barger, L. K., Rajaratnam, S. M. W., Cannon, C. P., Lukas, M. A., Im, K. A., Goodrich, E. L., Czeisler, C. A. & O'Donoghue, M. L., 1 Oct 2017, In : Journal of the American Heart Association. 6, 10, 9 p., e006959.

Research output: Contribution to journalArticleResearchpeer-review

2016

Associations between number of consecutive night shifts and impairment of neurobehavioral performance during a subsequent simulated night shift

Magee, M., Sletten, T. L., Ferguson, S. A., Grunstein, R. R., Anderson, C., Kennaway, D. J., Lockley, S. W. & Rajaratnam, S. MW., 1 May 2016, In : Scandinavian Journal of Work, Environment and Health. 42, 3, p. 217-227 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Circadian Melatonin Rhythm Following Traumatic Brain Injury

Grima, N. A., Ponsford, J. L., St Hilaire, M. A., Mansfield, D. & Rajaratnam, S. M., 1 Nov 2016, In : Neurorehabilitation and Neural Repair. 30, 10, p. 972-977 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Daytime exposure to short- and medium-wavelength light did not improve alertness and neurobehavioral performance

Segal, A. Y., Sletten, T. L., Flynn-Evans, E. E., Lockley, S. W. & Rajaratnam, S. M. W., 1 Oct 2016, In : Journal of Biological Rhythms. 31, 5, p. 470-482 13 p.

Research output: Contribution to journalArticleResearchpeer-review