Articles tagged with Sleep
A new study by University of Vermont researchers found consistent associations between perceived stress scores and factors like total sleep time, heart rate variability, and respiratory rate. The study used wearable Oura ring data to detect changes in stress levels during sleep, potentially leading to early interventions.
A team of researchers from the University of Buenos Aires has developed a method to translate the vocal muscle activity of birds during sleep into synthetic songs. This breakthrough uses electromyography data and dynamical systems models to recreate the sounds of dreaming birds, providing a new window into the subconscious mind of avians.
The review found women report lower sleep quality, more fluctuations, and higher likelihoods of developing restless legs syndrome and sleep-related eating disorder. Women's brains respond differently to food images after sleep deprivation, with increased emotional processing and activation.
The SUNRISE European Study Group urges European countries to take specific actions to promote healthy movement behaviors in children under five years. Effective policies targeting upstream environmental influences are required to equitably change movement behaviors among European populations.
A study by Penn State researchers found that childhood-onset insomnia symptoms persist through young adulthood, with Black children being 2.6 times more likely to experience long-term sleep problems compared to white children. The findings highlight the need for early intervention and treatment to address this public health issue.
A new study from Washington University School of Medicine found that nerve-stimulation treatment for obstructive sleep apnea is less effective for people with higher BMIs. The study analyzed data from 76 patients with BMIs of less than 35 and showed that the likelihood of successful treatment drops significantly as weight increases.
A study published in PLOS ONE found that employees with volatile work schedules early in their career had worse sleep and more depressive symptoms at age 50. The study used data from the National Longitudinal Survey of Youth-1979 to examine the impact of employment patterns on health in middle age.
Researchers have discovered a mechanism in the brain that determines which memories are consolidated into permanent form during sleep. Sharp wave-ripples, a pattern of neural activity, are believed to be the key 'tagging' system that identifies important experiences and replays them during sleep.
A systematic review and meta-analysis found that sleeping less than seven hours a day increases the risk of developing high blood pressure, with females facing a greater risk. The study pooled data from 16 studies and found that short sleep duration was significantly associated with a higher risk of hypertension.
A new study published in Stroke found that exposure to artificial, bright outdoor nighttime light may increase the risk of cerebrovascular disease and stroke. The research, which analyzed data from over 28,000 adults living in China, suggests that higher levels of outdoor light pollution at night may be a risk factor for these conditions.
A new study found that multiple unsafe sleep practices, such as sharing a bed, were present in over 75% of sudden infant deaths. Infants who died were often younger, non-Hispanic Black, and publicly insured. The research emphasizes the need for better safe-sleep education and support to reduce Sudden Infant Deaths.
Women experience disruptions in sleep patterns and heightened feelings of anger before their period, with reduced sleep efficiency and increased emotional distress. The study highlights the importance of considering hormonal fluctuations when addressing sleep disorders and emotional distress in women.
Researchers have discovered that clown loaches and zebrafish can control their sleep-wake rhythm without relying on orexin, contradicting the long-held assumption that vertebrates share similar mechanisms. This finding reshapes our understanding of sleep and wake regulation in vertebrates.
A new study by UArizona Health Sciences researchers found that sleep disturbances increase the vulnerability to migraine attacks. Improving sleep health may decrease the likelihood of migraine attacks in people with migraine. The study used preclinical mouse models and found no link between migraine-like pain and disrupted sleep.
A four-year study by Dartmouth researchers tracks changes in student mental health during college, identifying key populations and stressors. The study found that first-year and female students are at risk for high anxiety and low self-esteem, while sophomores experience increased social activity but higher stress levels.
A new biomarker developed by researchers at Monash University and the University of Birmingham can accurately detect when someone has not slept for 24 hours. The test has a 99.2% probability of being correct and could inform future tests to identify sleep-deprived drivers, reducing the risk of accidents and fatalities.
The Federation of European Neuroscience Societies is open to media registration for its 2024 event. Journalists can access the latest research discoveries in neuroscience fields such as dementia, addiction and depression.
A study of 247,000 UK residents found a strong association between habitual short sleep duration and the development of type 2 diabetes. Even among those with healthy diets, short sleep duration was associated with an increased risk of developing the condition.
A world-first study from the University of South Australia reveals that getting a good night's sleep is tied to how you structure your day, with exercise at the heart of sleep quality. Children and adults with higher levels of moderate to vigorous physical activity had less troubled sleep, reduced tiredness, and better sleep quality.
A new study from the University of Toronto found an association between poor sleep and symptoms of muscle dysmorphia among Canadian young adults. Participants who reported greater muscle dysmorphia symptoms had shorter sleep duration and difficulty falling or staying asleep more than half the time.
Researchers at ULiège found that hearing relaxing words during sleep slows down cardiac activity, reflecting deeper sleep. This discovery provides insight into brain-heart interactions during sleep and challenges traditional views of the sleeping body as disconnected from the external world.
A global study found that only 15% of adults slept the recommended 7-9 hours per night for five or more nights in a row. The researchers used sleep tracker data from almost 68,000 adults worldwide to examine sleep durations over nine months. Establishing regular healthy sleeping patterns is crucial for overall health and wellbeing.
Adults who spend more than 5 hours a day watching TV and/or videos are 48% more likely to experience nocturia. Healthcare professionals can offer behavioral intervention recommendations for individuals with prolonged screen time.
Researchers found that sleep consolidates weak associations and strengthens connections between elements of complex events, improving memory recall. This process is essential for completing memories of whole events and drawing a coherent picture of the environment.
A new study found that women with migraines and long-term hot flashes or night sweats are at increased risk of heart disease and stroke. However, the research suggests that focusing on prevention and correcting unhealthy habits can help most women mitigate this risk. Women who have experienced both migraines and vasomotor symptoms for ...
Officer-involved killings of unarmed Black individuals worsened sleep duration among Black respondents, while no adverse effects were found for white respondents. The study highlights the role of structural racism in shaping racial disparities in sleep health.
The Cognitive Neuroscience Society Conference in Toronto will explore the nature of thought and cognition. Registered press members will have access to scientific talks, posters, and receptions.
Researchers found that people with OSA were more likely to use multiple strategies to stay alert while driving, which can indicate excessive sleepiness. This study suggests that asking about these coping strategies in the clinic could help doctors identify patients at risk of driving incidents and advise them appropriately.
The ATS 2024 International Conference in San Diego will feature scientific sessions and expert interviews on the latest developments in pulmonary, critical care, and sleep medicine. The conference will cover key subjects such as COVID-19, asthma, COPD, and air pollution.
A team of researchers led by Keith Hengen proposes a theory that explains both the meaning of sleep and the complexity of the brain. By tracking brain activity in sleeping rats, they found that sleep restores criticality, a state that maximizes thinking and processing.
A study of 100 adults found a significant link between poor sleep quality and higher systolic blood pressure, kidney function impairment, and liver function issues. The research highlights the potential of home-based electroencephalography for assessing sleep quality.
A new study published in Nature Human Behaviour found that the colour of light has a limited impact on the human internal clock and sleep. The researchers exposed volunteers to different coloured lights, including blueish and yellowish lights, to determine their effect on the body.
A new study from the University of Gothenburg reveals that night owls are more likely to develop artery calcification than early risers. The research, which examined data from over 771 middle-aged participants, suggests that circadian rhythms play a crucial role in cardiovascular disease.
A new paper reveals grey reef sharks can rest and switch between breathing modes, challenging previous understanding of their behavior. The discovery raises questions about the impact on their survival and conservation.
Genetic material from Neanderthal ancestors may have influenced the preference for waking up early in some people. Studies found that introgressed genetic variants from Neanderthals are associated with increased morningness and a shorter circadian period, which is beneficial at higher latitudes.
Researchers found that interactive screen use, such as texting and playing video games, before bed delayed sleep onset by up to 30 minutes, while passive activities had no significant impact. The study suggests that limiting interactive screen time in the hour before bed can help protect teens' sleep and overall health.
A new study has found that idiopathic hypersomnia, a rare sleep disorder, is more common than previously thought, affecting approximately 1.5% of the population. People with this condition experience excessive daytime sleepiness, despite getting sufficient sleep at night.
A two-week yoga nidra intervention increased sleep efficiency and percentage of delta-waves in deep sleep, leading to improved cognitive abilities such as decision-making and abstraction. Cognitive tests revealed faster responses with no loss in accuracy.
Stress activates neurons in the preoptic hypothalamus during non-rapid eye movement sleep, causing microarousals that interrupt sleep cycles. Suppressing these neurons may be a promising target for therapies to treat stress-related sleep disorders like insomnia and PTSD.
Researchers discovered a link between ppGpp and sleep regulation in fruit flies, showing that ppGpp is involved in the connection between sleep and starvation. Mutations in Mesh1 gene affected ppGpp degradation, impacting sleep patterns.
A new study published in Frontiers found that working night shifts is associated with a higher occurrence of disordered sleep, particularly among young adults with lower education. The study revealed that 51% of people working nights scored positive for at least one sleep disorder.
A study of 2,574 participants with obstructive sleep apnea found that those sleeping less than seven hours had higher risks of all-cause mortality independent of apnea-hypopnea index. Further research is needed to investigate potential health benefits of extending sleep length among these individuals.
A study is being conducted to assess the workload in collegiate dancers, examining objective physical activity demands and subjective self-reported perceptions of physical and mental workload. The findings could highlight the importance of healthcare access to reduce injury risk and improve performance in this underserved population.
A genetic study found that grizzly bears' energy production follows a daily pattern even during hibernation, with a blunted amplitude and shifted peak. This suggests that the circadian rhythm helps bears conserve energy while still maintaining some metabolic function.
The November issue of CHEST journal features cutting-edge research on asthma, COPD, diffuse lung disease, and thoracic oncology. A new guideline provides updated recommendations for patients with stable COPD, while home spirometry is shown to be less consistent than clinic spirometry in monitoring lung function in patients with asthma.
Researchers discovered that individuals with obesity expel more energy at night compared to those with a healthy weight. During the day, people with obesity have higher insulin levels, indicating their body is working harder to process glucose.
A new study reveals that melatonin use is increasing among US children and adolescents, with nearly 1 in 5 school-aged children taking the hormone for sleep. The study found that parents are giving melatonin to preschoolers without proper regulation, raising concerns about safety and efficacy.
A recent study found that chronic insufficient sleep can increase insulin resistance in healthy women, with more pronounced effects on postmenopausal women. Insulin resistance can lead to a higher risk of developing type 2 diabetes.
A recent study found that most cannabis users (80%) have stopped using over-the-counter or prescription sleep aids and instead prefer inhaling high-THC cannabis to help with falling asleep. The study also showed that cannabis users experienced fewer headaches, nausea, and dry mouth compared to traditional sleep aids.
A study published in JAHA found that sleep-related hypoxia is associated with a higher risk of developing atrial fibrillation over time. Regular screening and treatment of sleep apnea may help reduce the likelihood of AFib, especially in those already at high risk.
The UTSA MATRIX AI Consortium has received a $2 million grant to create new AI models that rapidly learn, adapt, and operate in uncertain conditions. The team aims to bridge the gap between human brain processing efficiency and current AI limitations, enabling more efficient and adaptive AI systems.
A micro-longitudinal study found financial traders use caffeine and alcohol to regulate their sleep patterns. This self-medication approach balances the stimulating and sedating effects of these substances.
A study of 2,458 children found that genetic predisposition to insomnia affects sleep patterns, including frequent awakenings and difficulty initiating sleep. The research suggests a lifelong 'poor sleeper' trait, emphasizing the importance of early recognition and prevention.
Research highlights the association between traumatic events and insufficient/excessive sleep duration in US children. The analysis of over 100,000 children found that traumatic events magnify the adverse effects of poor sleep on cardiovascular health.
New research from Aalto University reveals that sleepiness during virtual meetings is caused by mental underload and boredom. Highly engaged individuals stay active even in virtual settings, while those with low work engagement find them tiring.
A new genetic study found that consistently sleeping less than five hours a night may raise the risk of developing depressive symptoms. The study, published in Translational Psychiatry, analyzed data from over 7,000 people and found that short sleep was associated with the onset of depressive symptoms.
A study of 1,732 adults found that 69% used the snooze function or set multiple alarms. Snoozing resulted in lost sleep but prevented awakening from slow-wave sleep. In a second study, 30 minutes of snoozing improved cognitive performance.
Researchers found that longer nights of better sleep correlate with improved mood, motivation, and reduced sleepiness. Irregular sleep patterns had a negative effect on mental well-being, while daytime naps may alleviate inadequate nocturnal sleep's effects.
The UK Biobank study found that racial minority status increased dementia risk by 24%, with socio-economic status attenuating this effect. Lifestyle factors such as diet, smoking, physical activity, and sleep were identified as crucial in reducing racial and socio-economic disparities in dementia.
A study published by Vienna University of Technology analyzed the effects of extreme physical and mental stress on a rowing athlete's body. The research found that the variability in heart rate, sleep quality, and regeneration during sleep phases were closely related to the athlete's psychological condition.