1997 …2023
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Research Output 1997 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

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

Acute MDMA administration alters the distribution and circadian rhythm of wheel running activity in the rat

Ogeil, R., Rajaratnam, S. M. W., Redman, J. & Broadbear, J., 2010, In : Brain Research. 1359, C, p. 128 - 136 9 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

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

Alston, M., Cain, S. W. & Rajaratnam, S. M. W., 24 May 2019, (Accepted/In press) Handbook of Experimental Pharmacology. Berlin: Springer, 15 p.

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

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

An examination of australian general practitioners' knowledge, attitudes and practices in relation to sleep disorders

Hassed, C. S., Antoniades, J., Jones, K. M., Rajaratnam, S. M. W., Kiropoulos, L. A., Naughton, M. T. & Piterman, L., 2012, In : Malaysian Family Physician. 7, 1, p. 16 - 23 8 p.

Research output: Contribution to journalArticleResearchpeer-review

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

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

Assessing sleep disturbance in ecstasy users: A questionnaire study

Ogeil, R., Rajaratnam, S. M. W. & Broadbear, J., 2011, In : The Open Addiction Journal. 4, special issue, p. 32 - 33 2 p.

Research output: Contribution to journalArticleOtherpeer-review

Open Access

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

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

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

Blue light exposure reduces objective measures of sleepiness during prolonged nighttime performance testing

Phipps-Nelson, B-J., Redman, J. R., Schlangen, L. J. & Rajaratnam, S. M. W., 2009, In : Chronobiology International. 26, 5, p. 891 - 912 22 p.

Research output: Contribution to journalArticleResearchpeer-review

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

Can sleep disturbance in depression predict repetitive transcranial magnetic stimulation (rTMS) treatment response?

Lowe, A., Rajaratnam, S. M. W., Hoy, K. E., Taffe, J. R. & Fitzgerald, P. B., 2013, In : Psychiatry Research. 210, 1, p. 121 - 126 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Changes in sleep patterns following traumatic brain injury: a controlled study

Ponsford, J. L., Parcell, D. L., Sinclair, K., Roper, M. & Rajaratnam, S. M. W., 2013, In : Neurorehabilitation and Neural Repair. 27, 7, p. 613 - 621 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Chronic partial sleep loss increases the facilitatory role of a masked prime in a word recognition task

Swann, C. E., Yelland, G. W., Redman, J. R. & Rajaratnam, S. M. W., 2006, In : Journal of Sleep Research. 15, p. 23 - 29 7 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

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

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 othersVan 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

Circadian locomotor activity rhythms of the diurnal indian palm squirrel in constant light

Rajaratnam, S. M. W. & Redman, J. R., 2001, In : Chronobiology International. 18, 1, p. 47 - 60 14 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

Circadian misalignment and sleep disruption in mild cognitive impairment

Naismith, S. L., Hickie, I. B., Terpening, Z., Rajaratnam, S. M. W., Hodges, J. R., Bolitho, S. J., Rogers, N. & Lewis, S. J. G., 2014, In : Journal of Alzheimer's Disease. 38, 4, p. 857 - 866 10 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

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

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

Daytime exposure to bright light, as compared to dim light, decreases sleepiness and improves psychomotor vigilance performance

Phipps-Nelson, B-J., Redman, J. R., Dijk, D. J. & Rajaratnam, S. M. W., 2003, In : Sleep. 26, 6, p. 695 - 700 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

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

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

Diagnosis, Cause, and Treatment Approaches for Delayed Sleep-Wake Phase Disorder

Magee, M., Marbas, E. M., Wright Jnr., K. P., Rajaratnam, S. MW. & Broussard, J. L., Sep 2016, In : Sleep Medicine Clinics. 11, 3, p. 389-401 13 p.

Research output: Contribution to journalReview ArticleResearchpeer-review

Disturbances in melatonin secretion and circadian sleep-wake regulation in Parkinson disease

Bolitho, S. J., Naismith, S. L., Rajaratnam, S. M. W., Grunstein, R. R., Hodges, J. R., Terpening, Z., Rogers, N. & Lewis, S. J. G., 2014, In : Sleep Medicine. 15, 3, p. 342 - 347 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Diversity in the Circadian Response to Melatonin in Mammals

Rajaratnam, S. M. W. & Redman, J. R., 2002, Biological Rhythms. Kumar, V. (ed.). India: Narosa Publishing House, p. 224 - 231 8 p.

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

Dormitorium

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

Research output: Non-textual formDesign / ArchitectureResearch

Ecstasy and sleep disturbance: progress towards elucidating a role for the circadian system

Ogeil, R. P., Rajaratnam, S. M. W. & Broadbear, J. H., 2012, In : Sleep and Biological Rhythm. 10, 1, p. 3 - 13 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Ecstasy use and self-reported disturbances in sleep

Ogeil, R., Rajaratnam, S. M. W., Phillips, J., Redman, J. & Broadbear, J., 2011, In : Human Psychopharmacology. 26, 7, p. 508 - 516 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Effects of daily melatonin administration on circadian activity rhythms in the diurnal Indian palm squirrel (Funambulus penna)

Rajaratnam, S. M. W. & Redman, J. R., 1997, In : Journal of Biological Rhythms. p. 339 - 347 9 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

Entrainment of activity rhythms to temperature cycles in diurnal palm squirrels

Rajaratnam, S. M. W. & Redman, J. R., 1998, In : Physiology and Behavior. p. 271 - 277 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Erratum: Circadian misalignment and sleep disruption in mild cognitive impairment (Journal of Alzheimer's Disease (2014) 38:4 (857-866) DOI 10.3233/JAD-131217)

Naismith, S. L., Hickie, I. B., Terpening, Z., Rajaratnam, S. W., Hodges, J. R., Bolitho, S. J., Rogers, N. L. & Lewis, S. J. G., 2014, In : Journal of Alzheimer's Disease. 40, 2, p. 475 1 p.

Research output: Contribution to journalComment / DebateOtherpeer-review

Evaluation of a single-channel nasal pressure device to assess obstructive sleep apnea risk in laboratory and home environments

Crowley, K., Rajaratnam, S. M. W., Shea, S. A., Epstein, L. J., Czeisler, C. & Lockley, S. W., 2013, In : Journal of Clinical Sleep Medicine. 9, 2, p. 109 - 116 8 p.

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