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Dr Karyn O'Keeffe staff profile picture

Contact details +6449793260

Dr Karyn O'Keeffe PhD

Senior Lecturer

Doctoral Supervisor
School of Health Sciences

Dr Karyn O’Keeffe began her career in sleep research and medicine as a Clinical Physiologist at WellSleep, Sleep Investigation Centre, University of Otago Wellington, where she worked for 10 years and gained first-hand experience of shift work.  She has considerable clinical experience in monitoring sleep and managing sleep disorders.  She began to transition to the Sleep/Wake Research Centre in 2006 and has been based there full-time since 2012.

Karyn has been involved in both basic and applied sleep and circadian research, investigating sleep at moderate altitude, treatment provision and adherence for sleep disorders in Aotearoa, such as insomnia, obstructive sleep apnoea and narcolepsy, the interaction between ventilatory and cardiac timing during sleep, and shift work and workplace fatigue.  Her current work primarily focuses on the management of shift work and fatigue in healthcare settings, most recently nursing ().  She is currently the primary investigator on projects including The process of shift allocation in workplace fatigue for acute care nurses and Fatigue risk management in healthcare: next steps.  Karyn is a primary and co-supervisor for Master's and PhD Candidates who are exploring experiences of and contributors to sleep health in Aotearoa and innovative ways of improving sleep health.

Karyn works with government and industry groups to provide expert advice on sleep, shift work, and fatigue management. These groups have included health and safety and transport regulators, as well as healthcare, aviation, maritime, transport, and energy organisations.  She also designs and delivers training for a wide range of organisations that need to (a) build their knowledge of fatigue science and fatigue risk management, (b) support workers to understand fatigue risks and their role in managing them and/or (c) build their knowledge of sleep health.

Karyn leads Massey University's suite of courses on sleep and circadian science.  She is the Course Coordinator for two undergraduate courses, two postgraduate courses, and delivers professional development courses, workshops and seminars.

Karyn is President Elect of the New Zealand branch of the Australasian Sleep Association.

Dr Karyn O’Keeffe is a Senior Lecturer at the Sleep/Wake Research Centre, School of Health Sciences.  She coordinates undergraduate and postgraduate courses in sleep and circadian science, is involved in both basic and applied sleep and circadian research, and works with government and industry groups.  Karyn has broad research interests but is particularly passionate about (a) exploring the impacts of shift work and improving the management of the risks associated with shift work and workplace fatigue, (b) strategies to improve sleep health and (c) understanding the lived experience of sleep disorders.

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Professional

Contact details

  • Ph: 04 979 3260
    Location: 3C18f, Block 3, Level C
    Campus: Wellington

Qualifications

  • Doctor of Philosophy - University of Otago (2012)

Certifications and Registrations

  • Licence, Supervisor, ۶Ƶ

Prizes and Awards

  • Received the ۶Ƶ Research Team Medal as a member of the the Sleep/Wake Research Centre - (2011)

Research Expertise

Research Interests

Karyn’s current research work is focused on:

  • Experiences of shift work and workplace fatigue, particularly in healthcare settings.
  • Managing shift work and workplace fatigue in a wide range of workplace settings. 
  • Understanding sleep health and circadian health and their contributors and consequences.
  • Strategies to improve sleep health and circadian health.
  • The relationships between sleep and performance and health outcomes.

Research Opportunities

  • Experiences of shift work for healthcare workers in Aotearoa New Zealand  (01/01/2025) Opportunities are available for Master's or doctoral candidates to explore experiences of shift work in a wide range of health workers, including those that are often overlooked in research.
  • Lived experiences of sleep disorders in Aotearoa New Zealand  (01/01/2025) Opportunities are available for Master's or doctoral candidates to explore lived experiences of those with sleep disorders, including obstructive sleep apnoea, insomnia and narcolepsy.
  • Workload and workplace fatigue  (01/01/2025) Opportunities are available for Master's or doctoral candidates to use qualitative and/or quantitative approaches to explore relationships between workload and workplace fatigue.
  • Exploring the impact of shift work on life outside work  (01/01/2026) An opportunity is available for a Master's student to explore how shift work impacts life outside work (include home life, relationships and other commitments) among acute care nurses.
  • Who are the short sleepers?  (01/01/2026) An opportunity is available for a Master's student to analyse data from a large New Zealand survey investigating sleep-related behaviours in people who regularly get less than 7 hours' sleep.

Thematics

Health and Well-being

Area of Expertise

Field of research codes
Environmental and Occupational Health and Safety (111705): Medical And Health Sciences (110000): Medical Physiology (111600): Neurosciences (110900): Other Medical and Health Sciences (119900): Public Health and Health Services (111700)

Keywords

sleep, circadian, sleep health, shift work, workplace fatigue, fatigue risk management, fatigue risk management systems, occupational health and safety, healthcare, sleep disorders

Research Projects

Completed Projects

Project Title: Implementing a Science-based Approach for Fatigue Risk Management in Nursing

Date Range: 2016 - 2019

Funding Body: Health Research Council of New Zealand

Project Team:

  • Prof Philippa Gander - Project Leader
  • Prof Annette Huntington - Team Member
  • Dr Karyn O'Keeffe - Team Member

Research Outputs

Journal

Gander, P., O'Keeffe, K., Santos-Fernandez, E., Huntington, A., Walker, L., & Willis, J. (2020). Development and evaluation of a matrix for assessing fatigue-related risk, derived from a national survey of nurses' work patterns. International Journal of Nursing Studies. 112
[Journal article]Authored by: O'Keeffe, K.
Gander, P., O'Keeffe, K., Santos-Fernandez, E., Huntington, A., Walker, L., & Willis, J. (2019). Fatigue and nurses’ work patterns: An online questionnaire survey. International Journal of Nursing Studies. 98, 67-74
[Journal article]Authored by: O'Keeffe, K.
Ali, A., Starck, C., Wham, C., Wolber, F., Dickens, M., Thunders, M., . . . Rutherfurd-Markwick, K. (2018). The highs and lows of caffeine intake in New Zealand children. Journal of Caffeine and Adenosine Research. 8(3), 86-98 Retrieved from https://www.liebertpub.com/doi/10.1089/caff.2017.0035
[Journal article]Authored by: Ali, A., Dickens, M., O'Keeffe, K.
Zaslona, JL., O’Keeffe, KM., Signal, TL., & Gander, PH. (2018). Shared responsibility for managing fatigue: Hearing the pilots. PLoS ONE. 13(5)
[Journal article]Authored by: O'Keeffe, K., Signal, T.
O'Keeffe, K. (2016). Sleep loss linked to mood disorders.. Nurs N Z. 22(8), 33
[Journal article]Authored by: O'Keeffe, K.
Bakker, JP., O'Keeffe, KM., Neill, AM., & Campbell, AJ. (2014). Continuous positive airway pressure treatment for obstructive sleep apnoea: Māori, Pacific and New Zealand European experiences. Journal of Primary Health Care. 6(3), 221-228
[Journal article]Authored by: O'Keeffe, K.
Bakker, JP., O'Keeffe, KM., Neill, AM., & Campbell, AJ. (2011). Ethnic disparities in CPAP adherence in New Zealand: Effects of socioeconomic status, health literacy and self-efficacy. Sleep. 34(11), 1595-1603
[Journal article]Authored by: O'Keeffe, K.
O'Keeffe, KM., Gander, PH., Scott, WG., & Scott, HM. (2012). Insomnia treatment in New Zealand. New Zealand Medical Journal. , 46-59
[Journal article]Authored by: O'Keeffe, K.
Scott, GW., Scott, HM., O'Keeffe, KM., & Gander, PH. (2011). Insomnia - treatment pathways, costs and quality of life. Cost Effectiveness and Resource Allocation. 9
[Journal article]Authored by: O'Keeffe, K.
Campbell, AJ., Leigh Signal, T., O'Keeffe, KM., & Bakker, JP. (2011). Narcolepsy in new zealand: Pathway to diagnosis and effect on quality of life. New Zealand Medical Journal. 124(1336)
[Journal article]Authored by: O'Keeffe, K., Signal, T.
Fleming, JS., Gibson, R., Harris, B., Morgan, S., Noble, A., O'Keeffe, K., . . . Gander, P. (2011). The 'waking incubator': Exploring the interface between the performing arts and the science of sleep. International Journal of Science in Society. 2(3), 291-308 Retrieved from http://ijy.cgpublisher.com/product/pub.187/prod.144
[Journal article]Authored by: Gibson, R., O'Keeffe, K.
Muhm, JM., Signal, TL., Rock, PB., Jones, SP., O'Keeffe, KM., Weaver, MR., . . . Belenky, G. (2009). Sleep at simulated 2438 m: Effects on oxygenation, sleep quality, and postsleep performance. Aviation Space and Environmental Medicine. 80(8), 691-697
[Journal article]Authored by: O'Keeffe, K., Signal, T.
O'Keeffe, KM., Galletly, DC., Miller, JH., & Larsen, PD. (2005). Quantal breathing frequency variation in halothane anaesthetised neonatal rats. Respiratory Physiology and Neurobiology. 146(2-3), 147-153
[Journal article]Authored by: O'Keeffe, K.

Creative Work

Morgan, S., O'Keeffe, K., & Pierce, R. (2010) Expo the Waking Incubator. [Exhibition] Minas Gerais, Brazil
[Artwork]Authored by: O'Keeffe, K.

Report

van den Berg, M., O'Keeffe, K., & Signal, TL. (2021). Expert scientific review & comment on the proposed shift pattern change at Wellington Free Ambulance. Sleep/Wake Research Centre.
[Commissioned Report]Authored by: O'Keeffe, K., Signal, T., van den Berg, M.
O'Keeffe, KM., & Gander, PH.(2012). Best practice rostering, shift work and hours of work: A review. Wellington, New Zealand: Sleep/Wake Research Centre, ۶Ƶ
[Technical Report]Authored by: O'Keeffe, K.
O'Keeffe, KM., Gander, PH., Guy Scott, W., & Scott, HM.(2012). Insomnia treatment in New Zealand.
[Technical Report]Authored by: O'Keeffe, K.
Jay, SM., Signal, TL., O'Keeffe, KM., & Gander, PH.(2010). The effects of mild hypobaric hypoxia on oxygen saturation during sleep: An investigation of the physiologic mechanisms and significance. Wellington, New Zealand: Sleep/Wake Research Centre
[Technical Report]Authored by: O'Keeffe, K.
Signal, TL., Gander, PH., Van den Berg, MJ., & O'Keeffe, KM.(2007). Time course and magnitude of sleep inertia: Interim progress report. Wellington: ۶Ƶ SWRC
[Technical Report]Authored by: O'Keeffe, K., Signal, T., van den Berg, M.
Signal, TL., O'Keeffe, KM., Gander, PH., & Van den Berg, MJ.(2007). Investigation to determine the effects of mild hypobaric hypoxia on sleep and post-sleep neurobehavioural performance: Report on sleep and oximetry data. Wellington, New Zealand: Sleep/Wake Research Centre
[Technical Report]Authored by: O'Keeffe, K., Signal, T., van den Berg, M.

Conference

O'Keeffe, K., & Frampton, C. (2024, October). O056 Workplace fatigue in the New Zealand healthcare workforce: A snapshot survey. Presented at Sleep Downunder 2024: Conference of the Australasian Sleep Association. Gold Coast, Australia.
[Conference Oral Presentation]Authored by: O'Keeffe, K.
O'Keeffe, K., & van den Berg, M. (2024, October). O008 Temporal Associations between Sleep and Caffeine Consumption in Young Adults. Presented at Sleep Downunder 2024: Conference of the Australasian Sleep Association. Gold Coast, Australia.
[Conference Oral Presentation]Authored by: O'Keeffe, K., van den Berg, M.
O'Keeffe, K. (2024, June). Shift work and workplace fatigue in healthcare. Presented at Sleep in Aotearoa: The annual scientific meeting of the New Zealand branches of the Australasian Sleep Association and the Australia and New Zealand Sleep Scientists Association. Dunedin, New Zealand.
[Conference Oral Presentation]Authored by: O'Keeffe, K.
O'Keeffe, K., & van den Berg, M. (2024, June). Temporal associations between sleep and caffeine consumption in young adults. Presented at Sleep in Aotearoa: The annual scientific meeting of the New Zealand branches of the Australasian Sleep Association and the Australia and New Zealand Sleep Scientists Association. Dunedin, New Zealand.
[Conference Oral Presentation]Authored by: O'Keeffe, K., van den Berg, M.
O'Keeffe, V., O'Keeffe, K., & Gander, P. (2021, May). Nurses' preference for flexibility vs predictability in shift work. Presented at Sleep in Aotearoa: Annual Scientific meeting of the New Zealand Branch of the Australasian Sleep Association and Australia and New Zealand Sleep Scientists Association. Online.
[Conference Oral Presentation]Authored by: O'Keeffe, K.
O'Keeffe, K., Gander, P., Santos-Fernandez, E., Huntington, A., Walker, L., & Willis, J. (2021, May). Fatigue and nurses’ work patterns: Findings from the Safer Nursing 24/7 project. Presented at Sleep in Aotearoa: Annual Scientific meeting of the New Zealand Branch of the Australasian Sleep Association and Australia and New Zealand Sleep Scientists Association. Online.
[Conference Oral Presentation]Authored by: O'Keeffe, K.
Zaslona, JL., O'Keeffe, KM., Signal, TL., & Gander, PH. (2016). Pilots' self-reported fatigue management on long-range and ultra-long-range routes. In SLEEP: Journal of Sleep and Sleep Disorders Research Vol. 39 (pp. A71 - A71). , 30th Annual Meeting of the Associated Professional Sleep Societies: Associated Professional Sleep Societies
[Conference Abstract]Authored by: O'Keeffe, K., Signal, T.
Zaslona, JL., O'Keeffe, KM., Signal, TL., & Gander, PH. (2015). Pilots' perspectives on in-flight sleep facilities: A retrospective study of data from four airlines. In SLEEP: Journal of Sleep and Sleep Disorders Research Vol. Abstract Supplement (pp. A128 - A128). , 29th Annual Meeting of the Associated Professional Sleep Societies, LLC: American Academy of Sleep Medicine
[Conference Abstract]Authored by: O'Keeffe, K., Signal, T.
Bakker, JP., O'Keeffe, KM., Neill, A., & Campbell, AJ. (2014). Thematic analysis of barriers to continuous positive airway pressure adherence amongst ethnic groups in New Zealand. In American Journal of Respiratory and Critical Care Medicine Vol. 189 , American Thoracic Society 2014 International Conference: American Thoracic Society
[Conference Abstract]Authored by: O'Keeffe, K.
Scott, HM., Scott, WG., O'Keeffe, K., & Gander, P. (2012, July). Insomnia treatment: Evaluating the health practitioners, patients' pathways, treatment costs and quality of life. Presented at 9th European Conference on Health Economics [ECHE 2012] Progress in Health Economics. Zurich, Switzerland.
[Conference Oral Presentation]Authored by: O'Keeffe, K.
Bakker, JP., O'Keeffe, KM., Neill, A., & Campbell, A.(2011, June 11). Ethnic disparities in CPAP compliance in New Zealand: Effects of socioeconomic deprivation, health literacy and self-efficacy. In Sleep Vol. Abstract Supplement (pp. A137). , 25th Annual meeting of the Associated Professional Sleep Societies (APSS)
[Conference Abstract]Authored by: O'Keeffe, K.
O'Keeffe, KM., Larsen, PD., & Galletly, DC. (2010). Cardioventilatory coupling during sleep: Association with age and gender. In Sleep and Biological Rhythms Vol. Suppl 1 (pp. A64). , 22nd Annual Scientific Meeting of the Australasian Sleep Association and Australasian Sleep Technologissts Association
[Conference Abstract]Authored by: O'Keeffe, K.
Scott, HM., Scott, WG., Gander, PH., & O'Keeffe, KM.(2009, July 12). Pathways and treatment of insomnia: Developing a health economic costing model for New Zealand.. , 7th iHEA Congress on Health Economics
[Conference Abstract]Authored by: O'Keeffe, K.
O'Keeffe, KM., Gander, PH., Scott, WG., & Scott, HM. (2008). Comparison of insomnia treatment providers in New Zealand. In Sleep and Biological Rhythms Vol. Suppl 1 (pp. A34). , 20th ASM of Australasian Sleep Association and Australasian Sleep Technologists Association.
[Conference Abstract]Authored by: O'Keeffe, K.
Muhm, M., Signal, TL., Rock, P., Jones, S., O'Keeffe, KM., Weaver, M., . . . Belenky, G. (2008). Sleep and oxygen saturation at 8000 feet. In Sleep and Biological Rhythms Vol. Suppl 1 (pp. A17 - A18). , The 20th Annual Scientific Meeting of the Australasian Sleep Technologists Association: Wiley-Blackwell
[Conference Abstract]Authored by: O'Keeffe, K., Signal, T.
O'Keeffe, KM., Galletly, DC., Campbell, AJ., & Larsen, PD. (2007). Repeatability of cardioventilatory coupling during sleep in human adults. In Sleep and Biological Rhythms Vol. Suppl 1 (pp. A84). , WorldSleep07: 5th World Congress of the World Federation of Sleep Research and Sleep Medicine Societies
[Conference Abstract]Authored by: O'Keeffe, K.
Campbell, A., Signal, TL., & O'Keeffe, KM. (2006). Narcolepsy in New Zealand. In Sleep and Biological Rhythms Vol. Suppl 1 (pp. A22). , 19th Annual Scientific Meeting of the Australasian Sleep Association and the Australasian Sleep Technologists Association
[Conference Abstract]Authored by: O'Keeffe, K., Signal, T.

Thesis

Zaslona, JL. (2017). In-flight sleep as a pilot fatigue mitigation on long range and ultra-long range flights. (Doctoral Thesis, ۶Ƶ, New Zealand) Zaslona, JL. (2017). In-flight sleep as a pilot fatigue mitigation on long range and ultra-long range flights. (Doctoral Thesis)
[Doctoral Thesis]Edited by: O'Keeffe, K., Signal, T.
O'Keeffe, KM. (2012). Interaction between cardiac and ventilatory timing during sleep. (Doctoral Thesis, University of Otago, New Zealand) O'Keeffe, KM. (2012). Interaction between cardiac and ventilatory timing during sleep. (Doctoral Thesis)
[Doctoral Thesis]Authored by: O'Keeffe, K.

Other

Scott, HM., Scott, WG., O'Keeffe, KM., & Gander, PH. (2010, August). Insomnia treatment: Evaluating the health practitioners, pathways, treatment costs and quality of life. In Wellington Health and Biomedical Research Society Poster Meeting, ۶Ƶ. Presented at Wellington, New Zealand.
[Oral Presentation]Authored by: O'Keeffe, K.

Teaching and Supervision

Teaching Statement

Karyn is committed to integrating sleep and circadian science into the curriculum for those studying health sciences and occupational health and safety.  She currently coordinates undergraduate courses on (a) sleep and circadian science and (b) systems thinking and design thinking in health, as well as postgraduate courses on (a) sleep and circadian science and (b) workplace fatigue.  Karyn contributes as a guest lecturer to courses in public health, health sciences, nursing and medical technology.  She develops and delivers professional development and workshops for a broad range of industry groups.

Karyn currently coordinates the following ۶Ƶ courses

  • 252301 - Sleep, health and performance (offered Semester 1, every year)
  • 252701 - Sleep and circadian science for health practitioners (offered every 3 years; next offering 2027)
  • 252702 - Sleep, fatigue risk management and occupational health and safety (offered 2 out of every 3 years; next offering 2025)
  • 250303 - Systems thinking and design for health (offered Semester 2, every year)

Graduate Supervision Statement

Karyn is available to supervise students who are interested in sleep and circadian science.  She enjoys working with graduate students from a diverse range of backgrounds who are passionate about exploring sleep health, circadian rhythms, sleep disorders, shift work or workplace fatigue in their research.


Dr Karyn O'Keeffe is available for Masters and Doctorial supervision.

Summary of Doctoral Supervision

Position Current Completed
Co-supervisor 0 1

Completed Doctoral Supervision

Co-supervisor of:

  • 2017 - Jennifer Zaslona - Doctor of Philosophy
    In-Flight Sleep as a Pilot Fatigue Mitigation on Long Range and Ultra-Long Range Flights

Media and Links

Media

  • 31 Dec 2020 - Online
    Beaten by the heat? Here's how to sleep
    Beaten by the heat? Here's how to sleep, according to a sleep researcher. Interview with New Zealand Herald for online article
  • 30 Sep 2018 - Online
    Should we end daylight saving in New Zealand?
    Time’s up: Should we end daylight saving in New Zealand? Interview with Stuff.co.nz for online article
  • 30 Dec 2024 - Online
    Holiday Health
    Holiday health: Five experts share tips to help get you through the break. Written content for New Zealand Herald article
  • 27 Sep 2024 - Television
    Daylight saving time
    Interview on TV3’s ThreeNews with Stuff.co.nz
  • 27 Sep 2023 - Online
    Daylight saving time
    Struggling with daylight saving time? You should be okay by the end of the week. Interview with Stuff for online article
  • 27 Sep 2022 - Online
    Daylight saving time
    11.Struggling with daylight saving time? You should be okay by the end of the week. Interview with Stuff for online article
  • 26 Sep 2024 - Online
    Daylight saving time
    Daylight saving: Does an hour really make a difference? Interview with RNZ for an online article
  • 25 Jan 2018 - Online
    The Spinoff guide to getting some goddamn sleep
    The Spinoff guide to getting some goddamn sleep this summer. Interview with the Spinoff for online article
  • 24 Jul 2023 - Online
    Waking up before your alarm goes off
    Why do I wake up before my alarm goes off? Interview with Stuff for online article
  • 24 Jan 2018 - Radio
    How to get sleep when it’s too darn hot
    How to get sleep when it’s too darn hot. Interview on Radio New Zealand Checkpoint
  • 23 Sep 2022 - Radio
    Daylight saving time
    Daylight saving time. Radio interview on Today FM
  • 22 Jul 2024 - Newspaper
    Busting the bedtime myth
    Busting the bedtime myths. Article commissioned for New Zealand Herald
  • 22 Jul 2019 - Online
    Coping with nurse fatigue
    Coping with nurse fatigue. Interview with Health Central for online article
  • 20 May 2018 - Online
    Can you actually die from a lack of sleep?
    Can you actually die from a lack of sleep? Here’s what the science says. Interview with ScienceAlert for online article
  • 20 Aug 2017 - Radio
    What is sleep and why we do it?
    What is sleep and why we do it? Interview on Radio Live
  • 19 Mar 2021 - Online
    World Sleep Day
    Rest easy this World Sleep Day: Here's how to get a good night's kip. Interview with Stuff.co.nz for online article
  • 18 Oct 2023 - Television
    Snooze button
    Hitting the snooze button. Interview on TV3’s ‘The Project
  • 18 Jun 2021 - Online
    Watching the overnight World Test Championship
    Match fit: A sleep expert on surviving the overnight World Test Championship final. Interview with The Spinoff for online article
  • 16 Oct 2023 - Online
    Snooze button
    What happens when you hit the snooze button? Interview with Stuff for online article
  • 16 Aug 2021 - Online
    I dream of demons
    I dream of demons. Interview with The Spinoff for online article
  • 15 Mar 2019 - Radio
    Sleeping well when daylight saving ends
    Sleeping well when daylight saving ends. Interview with Jesse Mulligan, 1-4pm on Radio New Zealand
  • 13 Jun 2022 - Radio
    Daylight saving time
    Daylight saving time. Radio interview on Today FM
  • 13 Jun 2022 - Radio
    Sleep Health
    Sleep Health. Radio interview on Today FM
  • 13 Jul 2020 - Online
    Night shift
    Night Shift: The essential workers keeping New Zealand's lights on. Interview with Stuff.co.nz for online article
  • 12 Mar 2023 - Radio
    Sleep is essential for life
    Sleep is essential for life. Interview on Radio NZ (Sunday Morning with Jim Mora)
  • 09 May 2024 - Radio
    Can the didgeridoo help cure snoring?
    Can the didgeridoo help cure snoring? Interview on RNZ’s ‘Afternoons’
  • 09 Jul 2024 - Online
    How to watch Lulu Sun's Wimbledon quarter final
    How to watch Lulu Sun's historic Wimbledon quarter final match. Interview with RNZ for online article
  • 09 Dec 2017 - Online
    Beat the heat? Science has the solution
    Beat the heat? Science has the solution. Interview with the New Zealand Herald for article
  • 07 Mar 2021 - Online
    Can we live on four hours' sleep?
    Eight questions you always wanted to ask a scientist: Can we live on four hours' sleep? Interview with New Zealand Herald for online article
  • 05 Mar 2024 - Online
    Science of sleep
    Science of sleep: 10 things we’re learning about sleep in NZ. Interview with New Zealand Herald for online article
  • 04 Apr 2022 - Online
    How do our broadcasters hack the hours?
    How do our breakfast broadcasters hack the horrific hours? Interview with The Spinoff for online article
  • 03 Mar 2018 - Online
    Sleep: Why it’s important and how to sleep better
    Sleep: Why it’s important… and how to sleep better. Interview with New Zealand Herald for online article
  • 01 Oct 2019 - Magazine
    Q&A section of Kia ora magazine
    Provided answers for Q&A section for Wellness section of Kia ora magazine (Air New Zealand)
  • 01 Mar 2024 - Magazine
    Workplace fatigue
    The F word: Workplace fatigue. Interview for VetScript for article published in Mar 2024 issue
  • 01 Apr 2022 - Online
    Daylight saving debate
    Daylight saving debate: Tepid enthusiasm to emulate US in permanent summer hours. Interview with Stuff.co.nz for online article
  • 01 Apr 2017 - Online
    Coping with the end of daylight saving
    Five pieces of advice for coping with the end of daylight saving. Interview with stuff.co.nz for online article