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Royal Holloway Sleep Lab

@sleep-rhul.bsky.social
83 followers 159 following 73 posts

The Royal Holloway, University of London Sleep Lab is co-directed by Alice Gregory and Jakke Tamminen

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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 19/08/2026
Qualitative approaches remain essential in sleep science. Athlete accounts illuminate the contextual, structural, and behavioural determinants of sleep that quantitative metrics alone cannot adequately characterise @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s41...
nature.com
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 10/08/2026
Infant stool melatonin tracks gut microbiota shifts and emerging circadian rhythms, a compact biomarker of early life sleep–gut development. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s44...
nature.com
Fecal melatonin as a biomarker of emerging circadian maturity and gut microbiota in infancy - npj Biological Timing and Sleep
npj Biological Timing and Sleep - Fecal melatonin as a biomarker of emerging circadian maturity and gut microbiota in infancy
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 05/08/2026
Different pre‑sleep media habits matter. This study shows that how adults use media before bed, not just how much, maps onto meaningful differences in sleep quality, duration, and settling time. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 30/07/2026
Behavioural sleep interventions can deliver lasting improvements for children with neurodevelopmental disorders, outperforming medication and transforming daytime functioning. @alice-gregory.bsky.social @jakketamminen.bsky.social academic.oup.com/pch/article-...
academic.oup.com
Therapeutic dilemma: how to treat severe chronic sleep concerns in youth with neurodevelopmental disorders
Abstract. Sleep concerns are very common in children and adolescents with neurodevelopmental disorders (NDDs) and are associated with significant impairmen
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 21/07/2026
Aligning your last meal with your sleep schedule might be a powerful lever for cardiometabolic health, as this small trial suggests. @alice-gregory.bsky.social @jakketamminen.bsky.social pmc.ncbi.nlm.nih.gov/articles/PMC...
pmc.ncbi.nlm.nih.gov
Sleep-aligned Extended Overnight Fasting Improves Nighttime and Daytime Cardiometabolic Function
Time-restricted eating (TRE) has gained attention for its potential cardiometabolic health benefits. Existing TRE approaches may have limited adherence and sustainability due to fixed fasting windows ...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 17/07/2026
Families in the CASTLE Sleep‑E study showed how parents and children with epilepsy become relentless information seekers yet still face big gaps in credible guidance on sleep. @alice-gregory.bsky.social @jakketamminen.bsky.social onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
‘I Didn't Even Associate the Two Together at All’: A Qualitative Study of ‘Information Work’ Undertaken by Parents and Their Children With Epilepsy to Make Sense of Sleep and Seizures
Background Epilepsy in children presents challenges for families who must navigate the condition itself, along with complex medical information and the emotional realities of daily care. Underpinnin.....
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 10/07/2026
Celebrating the launch of the Sleep Health Coalition, bringing research, clinical care, public health, and advocacy together to push sleep to the forefront of UK national health policy. @beatrizrvenancio.bsky.social @jakketamminen.bsky.social @alice-gregory.bsky.social @thesleepcharity.bsky.social
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 08/07/2026
New infographic from our Snoozify project with RHUL & University of York, key sleep trends at a glance. @beckcrowley.bsky.social @jakketamminen.bsky.social @alice-gregory.bsky.social
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 07/07/2026
This perspective spotlights how sleep and circadian disruption sits at the heart of mental‑health challenges for autistic people and those with ADHD and argues for integrated, co‑produced models that centre neurodivergent expertise.
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Reposted by Royal Holloway Sleep Lab
Alina Marinca @alinamarinca.bsky.social · 02/07/2026
Yesterday I had the pleasure of visiting the @sleep-rhul.bsky.social Royal Holloway Sleep Lab, co-directed by Professor Alice Gregory @alice-gregory.bsky.social, a "highly respected expert on sleep", and Dr Jake Tamminen. It was a pleasure to meet all wonderful members of the lab.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 01/07/2026
New scientometric review maps how autism sleep research has evolved toward specific sleep–behaviour links, emerging mechanisms, parent-focused work, and interdisciplinary approaches. @alice-gregory.bsky.social link.springer.com/article/10.1...
link.springer.com
Tracing the Evolution of Sleep-Related Behavioural Outcomes Research in Autistic Children: A Scientometric Review - Journal of Autism and Developmental Disorders
Purpose Sleep disturbances are highly prevalent among autistic children and exhibit a complex bidirectional relationship with behavioural outcomes. To provide a comprehensive and systematic understand...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 30/06/2026
We’re hiring - Research Assistant for our Leverhulme‑funded project on adolescent sleep, learning, and memory. Ideal for candidates with strong quantitative skills and an interest in sleep research. @jakketamminen.bsky.social @alice-gregory.bsky.social jobs.royalholloway.ac.uk/Vacancy.aspx...
jobs.royalholloway.ac.uk
Job Opportunity at Royal Holloway University of London: Research Assistant
Full-Time, Fixed-Term until 31 October 2026.Applications are invited for a Research Assistant position at the Department of Psychology on the Leverhulme Trust funded project: “How does poor sleep in a...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 29/06/2026
In this large wearable‑based cohort, interesting that adults aged 60–69 exhibited the longest average sleep duration, challenging common assumptions about age‑related declines in sleep. @alice-gregory.bsky.social @jakketamminen.bsky.social academic.oup.com/sleep/advanc...
academic.oup.com
Tracking the night: measuring age and sex patterns in sleep duration using wearable technology
AbstractStudy Objectives. Sleep duration is a key component of overall sleep health, but prior population-level studies characterizing this have relied on
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 26/06/2026
Great article from @thesleepcharity.bsky.social on how late‑night World Cup matches can pile up sleep debt…but passion never sleeps! @alice-gregory.bsky.social @jakketamminen.bsky.social thesleepcharity.org.uk/the-world-cu...
thesleepcharity.org.uk
The World Cup Sleep Tax: How Fans Can Reduce Sleep Deprivation Without Missing Out - The Sleep Charity
For football fans, the FIFA World Cup is one of the most exciting events on the sporting calendar. But for millions of supporters around the world, following every match comes with a hidden cost: lost...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 25/06/2026
A new review takes a hard look at the PSQI’s conceptual and psychometric limits and argues for reframing it within modern multidimensional sleep health. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Thirty-five years of the Pittsburgh sleep quality index: a critical appraisal and a path forward for its contemporary use
Since its publication in 1989, the Pittsburgh sleep quality index (PSQI) has become one of the most widely used self-report instruments in sleep medic…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 15/06/2026
New research shows that neighborhood socioeconomic conditions, not IQ, are the strongest, most pervasive influences on children’s brain structure and function, echoing patterns linked to sleep loss and stress. @alice-gregory.bsky.social @jakketamminen.bsky.social www.science.org/doi/10.1126/...
science.org
Patterns of brain-wide associations reflect socioeconomics
Previous brain-wide association studies (BWAS) have linked specific environmental and behavioral variables to brain variability. In this work, we mapped 649 variables to children’s brains and compared...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 11/06/2026
A new commentary explores the future of multi‑dimensional sleep health. It argues that sleep health and sleep disorders sit on separate but connected axes, introducing a Two‑Continua Model to capture both and strengthen predictive work. www.sciencedirect.com/science/arti...
sciencedirect.com
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 10/06/2026
Fascinating new Perspective proposing that “epic dreams” may arise when REM sleep’s normal boundary between simulation and memory freaks down, with possible roles for orexin, MCH, and hippocampal gating. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s42...
nature.com
When dreams feel real: the MÖBIUS model - Communications Biology
The MÖBIUS model proposes that REM sleep gating failures may mis-tag (pre)replay-like sequences as autobiographical memory, linking MCH-orexin balance, CA2 novelty tagging and θ-γ coupling to dream-re...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 09/06/2026
New review on sleep health in neurodivergent children: successful behavioural interventions are becoming more tailored, addressing sensory needs, medication effects, and family context. @alice-gregory.bsky.social @jakketamminen.bsky.social link.springer.com/article/10.1...
link.springer.com
Behavioral Sleep Interventions for Neurodivergent Youth: A Narrative Review - Current Sleep Medicine Reports
Purpose of this review Sleep health in childhood is critical for growth and development, however, neurodivergent children (e.g., children with attention deficit hyperactivity disorder, autism, Down sy...
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Reposted by Royal Holloway Sleep Lab
Ewa Beldzik @ewa-beldzik.bsky.social · 07/06/2026
Following a microsleep, arousal-promoting subcortical nuclei come back online in a beautiful sequence, restoring wakefulness and responsiveness. This video captures such a recovery in a drowsy participant performing an attention task. Details: www.biorxiv.org/content/10.64898/2026.05.26.728061v1
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 04/06/2026
AASM’s latest deep dive breaks down the fast‑moving world of insomnia tech, from wearables to nearables to brain‑stimulation devices, highlighting what’s evidence based and what clinicians should know. @alice-gregory.bsky.social @jakketamminen.bsky.social aasm.org/staying-curr...
aasm.org
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 03/06/2026
Adolescent sleep gets framed as both a normal developmental shift and a serious health risk—this new analysis of NZ media shows how mixed messages leave parents carrying the burden of managing teen sleep. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
“Just a phase” and “serious risk”? Discourses of sleep during adolescence in online news media
Adolescence is accompanied by profound changes in sleep—shaped by an interplay of biological, psychological, and social factors. Despite increased emp…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 01/06/2026
Children across the UK are sleeping on floors and sofas due to bed poverty; join Derrick Evans MBE in demanding every child has a safe place to sleep. Add your name to the petition and help end this crisis today. @alice-gregory.bsky.social @jakketamminen.bsky.social www.change.org/p/address-ch...
change.org
Sign the Petition
Address child bed poverty. No child should ever have to sleep on the floor.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 29/05/2026
Great news that the University of Arizona group has received a $3.8M NIH grant to explore how late‑night wakefulness affects cognition, emotion, and suicide risk through the Mind After Midnight framework. @alice-gregory.bsky.social @jakketamminen.bsky.social news.arizona.edu/news/new-38m...
news.arizona.edu
New $3.8M NIH grant funds research on 'mind after midnight' as a suicide risk factor
Researchers in the Department of Psychiatry are studying the effects of being awake between 2 a.m. and 4 a.m. on decision-making.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 28/05/2026
This study highlights how cognitive fusion, sleep hygiene and sleep control beliefs jointly influence insomnia severity. @alice-gregory.bsky.social @jakketamminen.bsky.social bpspsychub.onlinelibrary.wiley.com/doi/10.1111/...
bpspsychub.onlinelibrary.wiley.com
<em>British Journal of Clinical Psychology</em> | Wiley Online Library
Objectives Insomnia is associated with mental ill health, worry and rumination—the two latter contribute to pre-sleep cognitive arousal. These variables also associate with psychological inflexibili...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 26/05/2026
Exploring how sleep connects humans, animals, and the planet — a new One Sleep Health framework @alice-gregory.bsky.social @jakketamminen.bsky.social www.cell.com/cell-reports...
cell.com
Elevating sleep to a global health priority: The One Sleep Health framework
Sleep health is increasingly disrupted by physical, social, and lifestyle factors across species, revealing shared vulnerabilities within ecosystems. Tahmasian et al. introduce the One Sleep Health fr...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 22/05/2026
New research finds CBT‑I lifts depression mainly by improving sleep itself, not by changing emotional brain activity. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s41...
nature.com
Examining fronto-limbic brain and sleep mechanisms of antidepressant effects in cognitive-behavioral therapy for insomnia - Neuropsychopharmacology
Neuropsychopharmacology - Examining fronto-limbic brain and sleep mechanisms of antidepressant effects in cognitive-behavioral therapy for insomnia
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 21/05/2026
Interesting comments about the validity of wearables sleep data. @alice-gregory.bsky.social @jakketamminen.bsky.social thesciencebehindwearables.substack.com/p/how-well-c...
thesciencebehindwearables.substack.com
How Well Can Your Wearable Track Sleep? What The Research Says
How your wearable calculates sleep stages, what three independent validation studies found when comparing consumer devices to polysomnography, and how to read your sleep data knowing its limits.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 20/05/2026
Children who added just 30 minutes of sleep a night showed meaningful boosts in their overall quality of life. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
The impact of a sleep extension intervention on child health-related quality of life
To examine the effect of a brief behavioral intervention aimed at optimizing sleep duration in children on their overall health-related quality of lif…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 19/05/2026
Sleep‑deprived athletes bounced back best after a 90‑min nap, showing stronger power, faster sprints, and better recovery than with shorter naps. @jakketamminen.bsky.social @alice-gregory.bsky.social www.apunts.org/en-the-effec...
apunts.org
The effects of 40-, 60- and 90-minute nap durations on physical and physiological performance after sleep deprivation: A experimental study on male university soccer players | Apunts Sports Medicine
AimThis study investigates the effects of various nap durations (40, 60, and 90 min) on physical and
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 18/05/2026
Sharing our director’s new paper on how smartphone restrictions affect children who rely on them for medical care, a reminder of why our lab is working to build understanding of sleep and type 1 diabetes. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
When a smartphone‐free childhood is not a choice: Recognising smartphones as essential medical devices
Recently there have been initiatives to ban or reduce the use of smartphones in children and young people. While exemptions are typically made for tho…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 14/05/2026
New study maps a U‑shaped link between sleep duration and biological ageing with 6.4–7.8 hours emerging as the sweet spot for longevity. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s41...
nature.com
Sleep chart of biological ageing clocks in middle and late life - Nature
A cross-organ, multi-omics U-shaped relationship between sleep duration and biological ageing clocks highlights the potential of sleep optimization to promote healthy ageing, lower disease risk and ex...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 13/05/2026
Great example of thoughtful applied research exploring how sleep links with mental health in real‑world settings. @keeleuniversity.bsky.social @alice-gregory.bsky.social @jakketamminen.bsky.social @abigaillocke.bsky.social www.sleephealthlab.co.uk
sleephealthlab.co.uk
Home | Sleep Health Lab
Research exploring sleep, mental health, wellbeing and behaviour change, with opportunities for professionals, researchers, people with lived experience and members of the public to get involved.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 12/05/2026
Mental Health Awareness Week is a reminder to care for ourselves and our communities. Whether it’s talking, pausing, or resting, small steps matter. Find out more and get involved. @alice-gregory.bsky.social @jakketamminen.bsky.social www.mentalhealth.org.uk/our-work/pub...
mentalhealth.org.uk
Mental Health Awareness Week
This Mental Health Awareness Week we’re asking people to join us in taking action to support good mental health.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 08/05/2026
Huge congratulations to members of our sleep lab @beckcrowley.bsky.social and @jakketamminen.bsky.social on the publication of their brilliant new article showing how new words bind together in memory from the start. @alice-gregory.bsky.social psycnet.apa.org/doiLanding?d...
psycnet.apa.org
APA PsycNet
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 06/05/2026
This BBC investigation is a reminder: parents want safe, evidence based guidance not opinion. Researchers and health professionals need to keep generating strong evidence and share it loudly, and clearly. @alice-gregory.bsky.social @jakketamminen.bsky.social www.bbc.co.uk/news/article...
bbc.co.uk
Dangerous baby-sleep advice given to parents by self-described experts, secret filming reveals
The advice puts babies at risk of serious harm, even death, medical professionals have told the BBC.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 05/05/2026
Fascinating RCT: even without major changes in sleep‑diary measures, a one‑session peer‑led sleep program improved insomnia, fatigue, and depression in students. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
“Goodnight, Poor Sleep”: A randomized-controlled trial of a brief, peer-led, psychological sleep intervention for university students
This study evaluated the efficacy of Goodnight, Poor Sleep, a brief, single-session, peer-delivered sleep intervention based on cognitive behavioural …
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 01/05/2026
Building on our post this week about keeping research rooted in real‑world challenges, Pattie from Cerebra’s sleep team is recruiting for a study on how school factors shape sleep in autistic children. cerebra.org.uk/research/inv... @alice-gregory.bsky.social @jakketamminen.bsky.social
cerebra.org.uk
Investigating the Relationship Between School Factors and Sleep in Autistic Children - Cerebra
What is the purpose of the study? I am carrying out this Master’s dissertation for the MA Inclusion (Autistic Children) programme. I also work full time as a Senior Sleep Advice Consultant for Cerebra...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 29/04/2026
Chronic sleep fragmentation may impair how well flu vaccines work, compelling evidence connecting sleep and immunity. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s41...
nature.com
Poor sleep impairs immune responses and influenza vaccine protection - Nature Communications
Supported by both experimental and human data, this study reveals that poor sleep weakens immune responses to influenza vaccination and increases infection risk, highlighting sleep as a modifiable det...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 28/04/2026
Huge thanks to Vicki from The Sleep Charity for speaking to our lab yesterday. Incredible work with real impact and a powerful reminder that research matters most when it stays rooted in the real challenges families face. @thesleepcharity.bsky.social @alice-gregory.bsky.social thesleepcharity.org.uk
thesleepcharity.org.uk
Home - The Sleep Charity
Supporting people across all ages to improve sleep, and provides sleep training to professionals in the health, social and corporate sectors.
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 27/04/2026
A smart look at how a single question can help clinicians distinguish postpartum exhaustion from insomnia. @alice-gregory.bsky.social @jakketamminen.bsky.social link.springer.com/article/10.1...
link.springer.com
Reconsidering the dangerous normalization of postpartum sleep loss - Archives of Women's Mental Health
Archives of Women's Mental Health -
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 24/04/2026
Sleep and circadian issues in autistic adults are multidimensional; this study explores stakeholder insights to adapt TranS‑C for real‑world impact. @alice-gregory.bsky.social @jakketamminen.bsky.social www.tandfonline.com/doi/full/10....
tandfonline.com
Optimizing a Transdiagnostic Sleep and Circadian Intervention for Autistic Young Adults: A Qualitative Study Using an Implementation Science Framework
Autistic adults frequently report a multitude of pervasive sleep and related circadian problems. Although these sleep and circadian problems have been identified as a critical and unmet public heal...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 22/04/2026
Celebrating new work from our friend Alina @alinamarinca.bsky.social and our director Alice @alice-gregory.bsky.social showing sleep anxiety as a central link across childhood emotional and behavioural symptoms. @jakketamminen.bsky.social acamh.onlinelibrary.wiley.com/doi/10.1002/...
acamh.onlinelibrary.wiley.com
JCPP Advances | ACAMH Child Development Journal | Wiley Online Library
Background Sleep disturbances are widely considered to be a transdiagnostic feature of common behavioural and emotional difficulties in childhood, yet most studies treat sleep as a single construct....
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 20/04/2026
Interesting research showing bedtime procrastination in insomnia frequently functions as emotion regulation, indicating that smartphone use plays a purposeful role rather than being merely a behaviour to avoid. @jakketamminen.bsky.social @alice-gregory.bsky.social academic.oup.com/sleepadvance...
academic.oup.com
Functional analysis of bedtime procrastination in individuals with clinical insomnia: a behavior for digital emotional regulation?
Abstract. Bedtime procrastination (BP) has been identified as a significant factor contributing to poor sleep health. While previous studies have examined
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 09/04/2026
New meta‑analysis finds 46.9% of undergrads report insomnia symptoms, nearly half! From chats with fellow PhD students, postgrads don’t seem to sleep much better either. @alice-gregory.bsky.social @jakketamminen.bsky.social academic.oup.com/sleepadvance...
academic.oup.com
Global prevalence of insomnia symptoms in undergraduate university students: a systematic review and meta-analysis
Abstract. Insomnia is increasingly recognized as a public health concern; however, undergraduate university students remain relatively understudied. This s
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 08/04/2026
A new review argues that tackling sleep problems early in autism could boost developmental outcomes during the most critical years for brain growth. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Sleep as a viable target for early intervention in children with autism spectrum disorder: A narrative review informed by a systematic literature search
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by communication and social challenges, and repetitive behaviors. Early integr…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 02/04/2026
New research shows that sleep variability, not just sleep duration, plays a key role in youth mental health, linking irregular sleep patterns to delayed circadian rhythms and higher depressive symptoms. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Sleep variability in delayed sleep-wake phase disorder and insomnia disorder in youth: A case-control study
To compare intraindividual sleep variability in youths with delayed sleep-wake phase disorder (DSWPD) and insomnia disorder (ID), and to examine the a…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 01/04/2026
With circadian rhythms front‑of‑mind after welcoming Prof. Gurprit Lall @kent.ac.uk, this study on how late bedtimes blunt the circadian‑advancing power of MBL in teens really caught our eye. @alice-gregory.bsky.social @jakketamminen.bsky.social www.nature.com/articles/s41...
nature.com
Late evening room light and sleep restriction reduces the ability of bright morning light to phase advance adolescents’ circadian clocks - Scientific Reports
Adolescents experience chronic partial sleep deprivation primarily due to late bedtimes and early school start times. Late bedtimes are partly driven by late (delayed) circadian rhythms. Morning brigh...
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 30/03/2026
A sobering new study shows how even a single night of wartime sirens can ripple into the next day, disrupting sleep and deepening emotional strain for civilians. @alice-gregory.bsky.social @jakketamminen.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Sleeping under attack: Sleep disruption and next-day emotions during active wartime
Exposure to war is associated with marked impairments in both sleep and mental health, yet the short-term emotional consequences of war-related nightt…
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Royal Holloway Sleep Lab @sleep-rhul.bsky.social · 27/03/2026
New work shows perceived deep sleep isn’t just about quieting the cortex, immersive dreams shape the experience too. A reminder that perception bridges brain activity and how sleep feels. @alice-gregory.bsky.social @jakketamminen.bsky.social share.google/fyfKS58rTF6P...
share.google
Immersive NREM2 dreaming preserves subjective sleep depth against declining sleep pressure
Perceived sleep depth is generally thought to reflect reduced brain activity. This study shows that this relationship weakens during dreaming, suggesting that dreaming helps sustain the subjective exp...
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