Tony Cunningham @tonycunningham.bsky.social · 11h An intriguing possibility: sleep microarchitecture may capture circuit pathology that conventional sleep measures miss. 000
Tony Cunningham @tonycunningham.bsky.social · 11hWhat can disrupted sleep oscillations tell us about the circuitry of neurodegeneration? Matar et al. report altered spindles and slow oscillations in Lewy body disorders, using NREM sleep as a window into thalamocortical dysfunction. buff.ly/XmG2wWtbuff.lyThalamocortical correlates of sleep spindle and slow oscillation dysfunction in Lewy body disordersSleep disturbances are pervasive in Lewy body disorders (LBD), but their neurophysiological basis remains unclear. Non-rapid eye movement (NREM) sleep offers an objective window into thalamocortical… 220
Tony Cunningham @tonycunningham.bsky.social · 08/10/2026The right amygdala? No significant volume change. An interesting case of lateralization! 000
Tony Cunningham @tonycunningham.bsky.social · 08/10/2026How much can 15 days of a disrupted sleep-wake schedule change the emotional brain? Wang et al. found reduced gray-matter volume across multiple left amygdala subregions after experimentally induced circadian disruption, with larger reductions associated with worse sleep quality. buff.ly/aI2w7Brbuff.lyImpact of circadian rhythm disruptions on the emotional brain: gray matter and functional connectivity changes in the amygdala - Translational PsychiatryTranslational Psychiatry - Impact of circadian rhythm disruptions on the emotional brain: gray matter and functional connectivity changes in the amygdala 100
Tony Cunningham @tonycunningham.bsky.social · 07/10/2026Sleep may not be starting each night with a clean slate. The events of the day have an impact on our sleep that night, which may influence how we remember things! 000
Tony Cunningham @tonycunningham.bsky.social · 07/10/2026Does sleep process a stressful day differently from a neutral one? Hein et al. found that stress before bed ⬇️ SO–spindle coupling & disrupted the relationship between NREM low-frequency activity & overnight memory retention—particularly for emotional material. buff.ly/cQIDVSN 110
Tony Cunningham @tonycunningham.bsky.social · 06/10/2026Insomnia may have measurable occupational consequences. In 126,733 service members, Rupert et al. found lower retention after ~20 months; at 48 months, 26.5% with chronic insomnia remained in service vs 32.8% of matched controls. buff.ly/0Prpi3Ybuff.lyhttps://pubmed.ncbi.nlm.nih.gov/42748351/ 000
Tony Cunningham @tonycunningham.bsky.social · 05/10/2026CBT-I may help during hypnotic tapering, but the evidence for actually getting people off medication is less clear. Zhang et al.’s meta-analysis of 13 RCTs found no reliable improvement in complete benzodiazepine/Z-drug discontinuation, despite some benefit for insomnia symptoms. buff.ly/tH1HFy9buff.lySage Journals: Discover world-class researchSubscription and open access journals from Sage, the world's leading independent academic publisher. 000
Tony Cunningham @tonycunningham.bsky.social · 02/10/2026Fear learning may actually make some hippocampal representations more similar. In mice, Rozeske et al. found greater threat/neutral overlap in ventral CA1, which predicted faster reinstatement of the fear memory. Might be why it's harder to overwrite those memories! buff.ly/06J8o4Xbuff.lyOverlapping representations in the ventral hippocampus support rapid fear memory retrieval - Nature NeuroscienceFear learning increases the similarity of threatening and neutral context representations in ventral CA1, which may enable faster reinstatement of threat memories, compared to dorsal CA1. 000
Tony Cunningham @tonycunningham.bsky.social · 01/10/2026Sleep beliefs may shape behavior even when sleep itself doesn’t change. In an experimental study, Chu et al. told participants they had slept either well or poorly; those told they slept poorly behaved less prosocially on a behavioral task—not bc they became more overtly aggressive. buff.ly/rcOg3X4buff.lyLJMU Research OnlineIreland, J ORCID: 0000-0002-5117-5930 and Chu, S (2026) Can misinformation about sleep shape aggressive and prosocial behaviour. Journal of Aggression, Conflict and Peace Research. ISSN 1759-6599 000
Tony Cunningham @tonycunningham.bsky.social · 30/09/2026Sleep loss may change how we experience art! 🎨 In a controlled crossover study, Godinho et al. found that restricting sleep to 5.5 hours reduced ratings of both the beauty and likability of abstract artwork, with the effects mediated by reduced positive mood and greater sleepiness. buff.ly/X1kbacabuff.ly<em>Journal of Sleep Research</em> | ESRS Journal | Wiley Online LibrarySleep loss influences basic emotional and cognitive processes, but its impact on higher-order naturalistic cognition, such as aesthetic judgements, is less understood. The current study primarily… 021
Tony Cunningham @tonycunningham.bsky.social · 29/09/2026Wearables may help with parts of insomnia, but they’re not a replacement for CBT-I. Zhu et al.’s meta-analysis of 16 RCTs found modest improvements in sleep onset, subjective sleep efficiency, and sleep time—but no significant improvement in overall insomnia severity. buff.ly/H7yVwXnbuff.lyhttps://www.jmir.org/2026/1/e93496 000
Tony Cunningham @tonycunningham.bsky.social · 28/09/2026Registration is now open for the Sleep Research Society’s Advances in Sleep & Circadian Science (ASCS) 2027 conference, taking place Feb 19-22, 2027, in Austin, TX. Don't miss this opportunity to connect w/ leading experts & explore the latest research in sleep & circadian science! buff.ly/B64BcHmbuff.lyAdvances in Sleep & Circadian Science - Sleep Research SocietyAdvances in Sleep & Circadian Science (ASCS) 2027 031
Tony Cunningham @tonycunningham.bsky.social · 28/09/2026Slow waves may matter not only because they occur, but because they travel. Sharon et al. found that greater frontal tau pathology was linked to more isolated, nontraveling slow waves—and this disruption helped explain poorer overnight memory retention. buff.ly/0K3Czv4buff.lyHuman tau pathology is associated with lonely, nontraveling slow waves linked to memory impairment - Nature NeuroscienceFrontal cortical tau pathology in aging humans is associated with reduced slow-wave travel during sleep. This reduced propagation is associated with poorer overnight memory retention, supporting a… 020
Tony Cunningham @tonycunningham.bsky.social · 25/09/2026Closed-loop stimulation may improve memory through more than just boosting slow waves. Grimaldi et al. found that better retention tracked the balance of slow-oscillation vs delta coupling to spindles, along with ⬆️ parasympathetic activity—not simply stronger SO–spindle coupling. buff.ly/JyhmjGnbuff.lyAcoustic enhancement of slow wave sleep improves memory retention by coordinating brain oscillatory rhythms and autonomic activitySleep plays a crucial role in memory consolidation. While the interaction between sleep oscillations and autonomic activity likely influences this process, 082
Tony Cunningham @tonycunningham.bsky.social · 24/09/2026A striking demonstration that sleep physiology can be manipulated in real time: Levitt et al found that closed-loop auditory stimulation timed to slow-wave peaks ⬆️ cerebrospinal fluid flow during NREM sleep, providing evidence for a causal link btwn slow waves & CSF dynamics! buff.ly/qLtjlWybuff.lyClosed-loop auditory stimulation in phase with slow waves during sleep enhances cerebrospinal fluid flow in humansSleep slow-wave neurofeedback inside the MRI scanner can drive large-scale cerebrospinal fluid flow. 030
Tony Cunningham @tonycunningham.bsky.social · 23/09/2026Digital CBT-I can expand access, but accessibility isn’t automatic. In a case study, Van Rossen et al. found sleep efficiency improved from 63% to 87%, while sound-based alarms and other treatment features created avoidable barriers for a deaf patient. Accessibility is key! buff.ly/HqqGxLTbuff.lyIs Digital Cognitive Behavioral Therapy for Insomnia Accessible for th | NSS | Dove Medical PressHighlighting unaccounted gaps in dCBT-I treatment adherence, by exploring the experience of a deaf individual engaging in a six-week dCBT-I program 011
Tony Cunningham @tonycunningham.bsky.social · 21/09/2026A great opportunity for early-career sleep and circadian researchers: applications are open for AASM Foundation’s Young Investigators Research Forum 2027. I was a past YIRF trainee and highly recommend it! Applications due Oct. 19: buff.ly/knCqdUZbuff.lyYoung Investigators Research Forum - AASM FoundationThe AASM Foundation is committed to growing and supporting the pipeline of sleep scientists by investing in the research careers of new investigators through mentorship and grantsmanship training… 000
Tony Cunningham @tonycunningham.bsky.social · 18/09/2026Human evidence tying hippocampal CA1 function directly to sleep-dependent memory is hard to come by. A pre-print from Hanert et al. found that transient CA1 dysfunction impaired overnight consolidation, with recovery in NREM theta tracking memory recovery. buff.ly/J7oQ7Jrbuff.lyHippocampal CA1 neurons are crucial for sleep-associated memory formation in humans: The role of theta power during NREM sleepThe formation of long-term memory during sleep depends on the reactivation and redistribution of recently acquired mnemonic information during non-rapid eye movement (NREM) sleep. Animal studies sugge... 041
Tony Cunningham @tonycunningham.bsky.social · 17/09/2026Can noninvasive stimulation reach the hippocampus during sleep and change memory? A pre-print from Okyere et al. report that temporal interference stimulation timed with memory reactivation reduced associative forgetting and boosted fast-spindle amplitude. Stimulating work! buff.ly/IYqOLu8biorxiv.orghttps://www.biorxiv.org/content/10.64898/2026.09.02.748628v1 010
Tony Cunningham @tonycunningham.bsky.social · 16/09/2026A useful big-picture look at why insomnia deserves attention beyond nighttime symptoms. Vignatelli et al.’s review found evidence linking insomnia to several health outcomes, including stroke and suicide-related outcomes. Prioritizing sleep has a host of downstream health benefits! buff.ly/fUGeysXsciencedirect.comhttps://www.sciencedirect.com/science/article/abs/pii/S1087079226001449 020
Tony Cunningham @tonycunningham.bsky.social · 16/09/2026A nice real-world look at the sleep–mood relationship: across 1,712 nights with home EEG, Pierson-Bartel et al. found later sleep onset predicted lower positive affect the next day. Sleep timing may matter for mood independently of how well we sleep. buff.ly/iryU8Qcbuff.lySleep timing regulates mood: A multilevel-EEG study of daily lifeSleep and mood are homeostatically regulated systems essential for mental and physical health. Understanding how sleep timing and mood dynamically influence each other, and which individual traits mod... 041
Tony Cunningham @tonycunningham.bsky.social · 14/09/2026Can what we think about before sleep shape our dreams? Holder & @wamsleylab.bsky.social found that reactivating emotional autobiographical memories shifted subsequent dream emotion, but dreaming about those memories did not reduce overnight emotional reactivity. Sweet dreams! doi.org/10.1093/slee...doi.orgValidate UserThis research demonstrates that reactivating remote emotional memories before sleep influences subsequent dream emotions. Notably, we found no evidence tha 022
Reposted by Tony CunninghamDave Spencer-Barnes 🏳️🌈 @davespenceruk.bsky.social · 12/09/2026We’ve somehow ended up at the first Millport Pride on tiny Great Cumbrae Island off the west coast of Scotland. What a marvellous day. 3885
Tony Cunningham @tonycunningham.bsky.social · 10/09/2026How you ask about insomnia can substantially change the answer. In 1,322 people with chronic musculoskeletal pain, Runge et al. found prevalence ranged from 53% to 79% depending on the definition of insomnia used, affecting the estimated effect sizes too! doi.org/10.1016/j.ms...doi.orghttps://doi.org/10.1016/j.msksp.2026.103657 140
Tony Cunningham @tonycunningham.bsky.social · 10/09/2026Digital CBT-I may be especially useful for expanding treatment access in older adults. A meta-analysis of 9 RCTs by Liu et al. found meaningful reductions in insomnia severity, including w/ unguided programs—suggesting progress can be made even without therapist intervention doi.org/10.1007/s125...doi.orgDigital Cognitive Behavioral Therapy for Insomnia in Older Adults: A Systematic Review and Meta-analysis - International Journal of Behavioral MedicineBackground To evaluate the efficacy of digital cognitive behavioral therapy for insomnia (dCBT-I) as a behavioral intervention in older adults, with focus on insomnia severity and the sustainability… 040
Tony Cunningham @tonycunningham.bsky.social · 08/09/2026Postpartum sleep problems may be getting missed more often than we realize. Takenoshita et al found that 13% of adults met criteria for insomnia disorder 6 weeks postpartum, but only 2 of 20 cases had received a clinical evaluation highlighting a major gap in postpartum care doi.org/10.1007/s444...doi.orgInsomnia disorder at 6 weeks postpartum: a prospective study - Journal of Clinical Sleep MedicinePurpose To estimate the prevalence of insomnia disorder and insomnia symptoms, explore risk factors for insomnia disorder, and characterize sleep at 6 weeks postpartum. Methods Following IRB… 241
Tony Cunningham @tonycunningham.bsky.social · 07/09/2026How long after learning can sleep still reshape a memory? A pre-print from Moyano et al. suggests that targeted memory reactivation during NREM sleep reduced forgetting even when the memories had been learned 24 hours earlier. Exciting news for building learning over time! doi.org/10.64898/202...doi.orghttps://doi.org/10.64898/2026.08.24.746831 0113
Tony Cunningham @tonycunningham.bsky.social · 03/09/2026Interesting evidence that sleep-dependent memory processing may begin before we even fall asleep: Denis et al. found that theta activity during learning predicted later slow oscillation–spindle coupling during sleep, which in turn predicted better memory. doi.org/10.1371/jour...doi.orgTheta oscillations tag episodic memories for sleep-dependent consolidationWhy some experiences are retained while others fade remains a central question in memory research. This study shows that theta-band activity during learning marks memories for sleep-dependent consolid... 0174
Tony Cunningham @tonycunningham.bsky.social · 03/09/2026Anderson et al found that greater EEG slowing during REM sleep was linked to worse global cognition and executive function in Lewy body disorders—and tracked dysfunction in cholinergic brain networks. An interesting example of sleep physiology as a potential biomarker www.nature.com/articles/s41...nature.comElectroencephalographic slowing during REM sleep as a marker of cholinergic network dysfunction in Lewy body disorders - npj Parkinson's Diseasenpj Parkinson's Disease - Electroencephalographic slowing during REM sleep as a marker of cholinergic network dysfunction in Lewy body disorders 051
Tony Cunningham @tonycunningham.bsky.social · 01/09/2026Frimpong et al. found that a single bout of moderate evening exercise helped protect declarative memory after sleep restriction—and the benefit was statistically mediated by more slow-wave sleep. A nice mechanistic link between exercise, sleep, and cognition. academic.oup.com/sleep/advanc...academic.oup.comSlow-Wave Sleep Mediates the Compensatory Effects of Acute Moderate-Intensity Exercise on Declarative Memory Deficits in Sleep RestrictionHere, we demonstrate that a single session of moderate-intensity evening exercise performed before a night of sleep restriction was associated with better 020
Tony Cunningham @tonycunningham.bsky.social · 31/08/2026Do et al. tested brief CBT-I in 219 women undergoing chemotherapy for breast cancer. Despite ongoing chemotherapy, CBT-I produced significantly > improvements in insomnia than comparison conditions; bright light therapy did not. Further support for benefits of CBT-I! jamanetwork.com/journals/jam...jamanetwork.comCognitive Behavior vs Bright Light Therapy for Insomnia in Women With Breast CancerThis randomized clinical trial examines the effectiveness of cognitive behavior therapy for insomnia compared with bright light therapy for treating insomnia and fatigue symptoms in Australian women… 020
Reposted by Tony CunninghamEitan Schechtman @eitans.bsky.social · 18/08/2026Now out in Learning and Memory! pubmed.ncbi.nlm.nih.gov/42608289/ Fun collaboration with @alexatompary.bsky.social, led by then-undergrad Tiange (Summer) Lu, who just started grad school at Rice, working with @asinclair.bsky.social!pubmed.ncbi.nlm.nih.govNo evidence for sleep-dependent memory generalization in a large online sample - PubMedMemory generalization allows individuals to extract and apply information from prior experiences to novel situations, supporting flexible learning and efficient decision-making. Theoretical models suggest that sleep should facilitate generalization, yet the literature examining its role in promoting … 0147
Tony Cunningham @tonycunningham.bsky.social · 19/08/2026A study from Azza et al found that >REM theta and sleep spindle activity after an experimental trauma were linked to fewer intrusive memories over the next 6 days. REM theta was also associated w/ less negative affect a week later indicating a protective role for 😴 ! www.nature.com/articles/s41...nature.comSleep to remember, sleep to protect: increased sleep spindle and theta activity predict fewer intrusive memories after analogue trauma - Translational PsychiatryTranslational Psychiatry - Sleep to remember, sleep to protect: increased sleep spindle and theta activity predict fewer intrusive memories after analogue trauma 032
Tony Cunningham @tonycunningham.bsky.social · 18/08/2026Schaeffer et al. recently used temporal interference stimulation during NREM sleep to increase slow-wave activity—& the effect continued after stimulation ended. Across nights, larger increases were linked to reports of more restorative sleep. Very exciting potential! www.nature.com/articles/s43...nature.comEnhancement of sleep slow wave activity using transcranial electrical stimulation with temporal interference: an interim analysis of the STRENGTHEN study - Communications MedicineSchaeffer et al. assess the use of Transcranial Electrical Stimulation with Temporal Interference (TES-TI) and high-density electroencephalography during overnight sleep in healthy humans. Findings… 042
Tony Cunningham @tonycunningham.bsky.social · 15/08/2026Very grateful to have received the 2026 SRS Rising Star Award. I’ve been incredibly fortunate to learn from and work alongside so many generous mentors, collaborators, and trainees over the years. Thank you to all of you &to SRS for recognizing & supporting early-career investigators in our field! 0101
Tony Cunningham @tonycunningham.bsky.social · 13/08/2026O’Connor et al. review just how closely sleep and brain development are intertwined during the first year of life. One striking finding: features of sleep EEG at just 4 months have been linked to neurodevelopmental outcomes at 18 months.nature.comSleep and infant development in the first yearThe trajectory of sleep in the first year of age is highly dynamic and correlates with developmental progress from the neonatal to the infantile period. During this critical period of brain growth, sleep... 020
Tony Cunningham @tonycunningham.bsky.social · 13/06/2026Now the question is does @matthorsnell.bsky.social want to extend his losing streak to 2 years... 💪 010
Tony Cunningham @tonycunningham.bsky.social · 13/06/2026Year 6 of our pre- #SLEEPmeeting pedi tradition continues!! 💅🌈 #Sleep2026 #SeeYouInBaltimore 160
Tony Cunningham @tonycunningham.bsky.social · 22/05/2026Big loss in the war on competent people that are good at their jobs last night. I will miss you on the platform @colbertlateshow.bsky.social but I'm sure I'll be a fan of whatever you get into next. 🫶 #Colbert #StephenColbert 031
Tony Cunningham @tonycunningham.bsky.social · 22/05/2026Let's gooooooo!!!!!static.klipy.comHuzzah! Tobias Fünke (David Cross) in Arrested DevelopmentALT: Huzzah! Tobias Fünke (David Cross) in Arrested Development 011
Reposted by Tony CunninghamKen Paller @paller.bsky.social · 02/05/2026Sleep Learning Gets Real — and I helped with the background for this article. www.newyorker.com/culture/anna...newyorker.comIt’s Possible to Learn in Our Sleep. Should We?Learning while sleeping had long been relegated to the realm of quackery, but new studies suggest that we may be able to problem-solve and practice skills in our dreams. 171
Tony Cunningham @tonycunningham.bsky.social · 21/04/2026Nobody asked, but this is my Roman Empire... en.wikipedia.org/wiki/Centenn...en.wikipedia.orgCentennial Light - Wikipedia 021
Tony Cunningham @tonycunningham.bsky.social · 09/04/2026By framing sleep as a collective phenomenon, this work aims to open new avenues for understanding how societal context influences sleep health, with potential implications for both research and public health. We are excited to share this piece and get the conversation going! 010
Tony Cunningham @tonycunningham.bsky.social · 09/04/2026In this piece, my we explore how large-scale events can shape attention, emotion, and daily routines in ways that may systematically influence when—and how well—people sleep. 100
Tony Cunningham @tonycunningham.bsky.social · 09/04/2026Has an exciting game kept you up late? Ever felt the effects of DST? You're not alone. We’re excited to share our work introducing the concept of “public sleep,” which considers sleep not only as a solo behavior, but as something that may emerge at a population level www.mdpi.com/2624-5175/8/...mdpi.com 120
Tony Cunningham @tonycunningham.bsky.social · 19/02/2026I was 1000% sure this was going to happen.... www.reddit.com/r/politics/c...reddit.comTrump Bored to Sleep During Board of Peace Launch 021
Tony Cunningham @tonycunningham.bsky.social · 01/01/2026Hmmm... Maybe the CFP shoulda gone with the last team that beat IU... 🤔 000
Tony Cunningham @tonycunningham.bsky.social · 05/11/2025Got out and voted for @wutrain.bsky.social today and am reaping the benefits of that good karma this evening! 020