19972022
If you made any changes in Pure these will be visible here soon.

Research Output 1997 2019

Filter
Article
2019

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

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., 9 Jan 2019, (Accepted/In press) In : Sleep Medicine.

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

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., 1 Jan 2018, (Accepted/In press) In : Respirology. 6 p.

Research output: Contribution to journalArticleResearchpeer-review

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., 15 Jun 2018, (Accepted/In press) In : Chronobiology International. 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

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 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 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

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

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

Impact of common diabetes risk variant in MTNR1B on sleep, circadian, and melatonin physiology

Lane, J. M., Chang, A. M., Bjonnes, A. C., Aeschbach, D., Anderson, C., Cade, B. E., Cain, S. W., Czeisler, C. A., Gharib, S. A., Gooley, J. J., Gottlieb, D. J., Grant, S. F. A., Klerman, E. B., Lauderdale, D. S., Lockley, S. W., Munch, M., Patel, S., Punjabi, N. M., Rajaratnam, S. M. W., Rueger, M. & 11 othersSt. Hilaire, M. A., Santhi, N., Scheuermaier, K., Van Reen, E., Zee, P. C., Shea, S. A., Duffy, J. F., Buxton, O. M., Redline, S., Scheer, F. A. J. L. & Saxena, R., 1 Jun 2016, In : Diabetes. 65, 6, p. 1741-1751 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Implementing a sleep health education and sleep disorders screening program in fire departments: A comparison of methodology

Barger, L. K., O'Brien, C. S., Rajaratnam, S. M. W., Qadri, S., Sullivan, J. P., Wang, W., Czeisler, C. A. & Lockley, S. W., Jun 2016, In : Journal of Occupational and Environmental Medicine. 58, 6, p. 601-609 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Ocular exposure to blue-enriched light has an asymmetric influence on neural activity and spatial attention

Newman, D. P., Lockley, S. W., Loughnane, G. M., Martins, A. C. P., Abe, R., Zoratti, M. TR., Kelly, S. P., O'Neill, M. H., Rajaratnam, S. MW., O'Connell, R. G. & Bellgrove, M. A., 13 Jun 2016, In : Scientific Reports. 6, 10 p., 27754.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Sleep-deprived motor vehicle operators are unfit to drive: a multidisciplinary expert consensus statement on drowsy driving

Czeisler, C. A., Wickwire, E. M., Barger, L. K., Dement, W. C., Gamble, K., Hartenbaum, N. P., Ohayon, M. M., Pelayo, R., Phillips, B., Strohl, K., Tefft, B., Rajaratnam, S. M. W., Malhotra, R., Whiton, K. & Hirshkowitz, M., 2016, In : Sleep Health. 2, 2, p. 94-99 6 p.

Research output: Contribution to journalArticleResearch

Sleep disturbances in traumatic brain injury: A meta-analysis

Grima, N., Ponsford, J., Rajaratnam, S. M., Mansfield, D. & Pase, M. P., 2016, In : Journal of Clinical Sleep Medicine. 12, 3, p. 419-428 10 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

A Model of Fatigue Following Traumatic Brain Injury

Ponsford, J. L., Schonberger, M. & Rajaratnam, S. M. W., 2015, In : Journal of Head Trauma Rehabilitation. 30, 4, p. 277 - 282 6 p.

Research output: Contribution to journalArticleResearchpeer-review

A randomized controlled trial of cognitive behavioral therapy for insomnia: an effective treatment for comorbid insomnia and depression

Ashworth, D. K., Sletten, T., Junge, M., Simpson, K., Clarke, D. M., Cunnington, D. & Rajaratnam, S. M. W., 2015, In : Journal of Counseling Psychology. 62, 2, p. 115 - 123 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Chronotype and improved sleep efficiency independently predict depressive symptom reduction after group cognitive behavioral therapy for insomnia

Bei, B., Ong, J., Rajaratnam, S. M. W. & Manber, R., 2015, In : Journal of Clinical Sleep Medicine. 11, 9, p. 1021 - 1027 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Cognitive behavioral therapy for chronic insomnia: a systematic review and meta-analysis

Trauer, J., Qian, M. Y., Doyle, J. S., Rajaratnam, S. M. W. & Cunnington, D., 4 Aug 2015, In : Annals of Internal Medicine. 163, 3, p. 191 - 204 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Common sleep disorders increase risk of motor vehicle crashes and adverse health outcomes in firefighters

Barger, L. K., Rajaratnam, S. M. W., Wang, W., O'Brien, C. S., Sullivan, J. P., Qadri, S., Lockley, S. W. & Czeisler, C. A., 2015, In : Journal of Clinical Sleep Medicine. 11, 3, p. 233 - 240 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Delayed sleep phase disorder risk is associated with absenteeism and impaired functioning

Rajaratnam, S. M. W., Licamele, L. & Birznieks, G., 2015, In : Sleep Health. 1, 2, p. 121-127 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Inter-individual differences in neurobehavioural impairment following sleep restriction are associated with circadian rhythm phase

Sletten, T., Segal, A. Y., Flynn-Evans, E. E., Lockley, S. W. & Rajaratnam, S. M. W., 2015, In : PLoS ONE. 10, 6 , 16 p., e0128273.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Ocular measures of sleepiness are increased in night shift workers undergoing a simulated night shift near the peak time of the 6-sulfatoxymelatonin rhythm

Ftouni, S., Sletten, T., Nicholas, C. L., Kennaway, D. J., Lockley, S. W. & Rajaratnam, S. M. W., 2015, In : Journal of Clinical Sleep Medicine. 11, 10, p. 1131 - 1141 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Risky drug use and effects on sleep quality and daytime sleepiness

Ogeil, R. P., Phillips, J., Rajaratnam, S. M. W. & Broadbear, J. H., 2015, In : Human Psychopharmacology. 30, 5, p. 356 - 363 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Sleep in high-functioning children with autism: longitudinal developmental change and associations with behavior problems

May, T., Cornish, K. M., Conduit, R., Rajaratnam, S. M. W. & Rinehart, N. J., 2015, In : Behavioral Sleep Medicine. 13, 1, p. 2 - 18 17 p.

Research output: Contribution to journalArticleResearchpeer-review

Teen crashes declined after Massachusetts raised penalties for graduated licensing law restricting night driving

Rajaratnam, S. M. W., Landrigan, C. P., Wang, W., Kaprielian, R., Moore, R. T. & Czeisler, C. A., 2015, In : Health Affairs. 34, 6, p. 963 - 970 8 p.

Research output: Contribution to journalArticleResearchpeer-review

2014

Actigraphic assessment of sleep disturbances following traumatic brain injury

Sinclair, K., Ponsford, J. L. & Rajaratnam, S. M. W., 2014, In : Behavioral Sleep Medicine. 12, 1, p. 13 - 27 15 p.

Research output: Contribution to journalArticleResearchpeer-review