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Study links sleep disturbances and Alzheimer's among Hispanics

A new study led by a University of Miami neurologist found that sleep disturbances among Hispanics may increase their risk of cognitive impairment and Alzheimer's disease. Insomnia and prolonged sleep duration were linked to declines in memory, executive function, and processing speed, which can precede the onset of dementia.

SourceUniversity of Miami Miller School of Medicine·DateOct 9, 2019

Scientists predict the areas of the brain to stimulate transitions between different brain states

Researchers developed a method to characterize brain states and simulate brain activity, enabling prediction of stimulation effects on brain state transitions. The study found that systematic external stimulation can awaken the brain in sleep states and may enhance recovery from psychiatric diseases.

SourceUniversitat Pompeu Fabra - Barcelona·JournalProceedings of the National Academy of Sciences·DateOct 3, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Poor mental and physical health in pregnancy linked to infant sleep problems

Severe infant sleep problems in the first year are linked to poor maternal mental and physical health during pregnancy. Mothers experiencing persistent and severe sleep issues were more likely to have poorer mental and physical health during pregnancy.

SourceMurdoch Childrens Research Institute·JournalJournal of Developmental & Behavioral Pediatrics·DateOct 2, 2019

Going to sleep on your back in late pregnancy

A recent study published in JAMA Network Open suggests that sleeping on one's back during the third trimester of pregnancy may be associated with average lower birth weights. The study investigated this potential link and found a correlation between back sleepers and smaller newborns.

SourceJAMA Network·JournalJAMA Network Open·DateOct 2, 2019

Study: Better sleep habits lead to better college grades

A recent study by MIT professors found a strong correlation between students' grades and their sleep habits, with consistent sleep quality playing a crucial role. The study discovered that the timing of bedtime also affects performance, with going to bed after 2 a.m. leading to poorer grades regardless of total sleep hours.

SourceMassachusetts Institute of Technology·Journalnpj Science of Learning·DateOct 1, 2019

Sleeping pills reduce suicidal thoughts in patients with severe insomnia

A study found that patients with severe insomnia who took a sedative-hypnotic sleep aid showed significant improvement in reported insomnia severity and reduced suicidal thinking. The treatment was particularly effective in reducing suicidal thoughts in patients with the most severe insomnia.

SourceMedical College of Georgia at Augusta University·JournalAmerican Journal of Psychiatry·DateSep 30, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Sleep varies by age, geographical location and gender

A worldwide study found that sleep patterns differ among 16-30 year olds, with varying durations and timings based on age, sex, and region. The study tracked nearly quarter of a million nights of sleep using wearable devices, revealing significant geographical and gender-based variations in sleep habits.

SourceUniversity of Helsinki·JournalSleep Medicine·DateSep 27, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

The sleep neuron in threadworms is also a stop neuron

The RIS neuron in threadworms serves both to induce sleep after shedding its cuticle or recovering from stress, and to halt movement during locomotion, enabling the worm to change direction or avoid danger. This dual function highlights the complexity of simple life forms like worms.

SourceGoethe University Frankfurt·JournalNature Communications·DateSep 16, 2019

Introducing 'phyjama,' a physiological-sensing pajama

Researchers developed physiological-sensing textiles that can be woven into sleep garments to monitor heart rate and breathing rhythm. The technology, dubbed 'phyjama,' extracts signals from pressured regions of the textile to get a more accurate composite reading.

SourceUniversity of Massachusetts Amherst·DateSep 12, 2019

Research aims to improve night-shift workers' sleep

A four-year research project aims to improve sleep patterns for night-shift workers over 50 years old, reducing the risk of depression, cardiovascular diseases, and accidents. The study will test two alternative sleep schedules, providing insights into the impact on productivity and overall health.

SourceUniversity of Massachusetts Lowell·DateSep 10, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Once or twice weekly daytime nap linked to lower heart attack/stroke risk

A study of 3,462 residents in Lausanne, Switzerland found that taking a weekly daytime nap reduced the risk of heart attack or stroke by 48%. The frequency, not just the duration, of naps is what matters, researchers suggest. This new insight may help explain previous conflicting findings on the health benefits of napping.

SourceBMJ Group·JournalHeart·DateSep 9, 2019

Lollies, vitamins and fish-shaped sauce containers hit the MRI mark

A Queensland University of Technology study found that jelly baby lollies, fish-shaped sauce containers, vitamin D capsules, and coffee beans are viable alternatives to commercial MRI markers. These items were tested on a thigh scan and showed clear visibility, making them effective for pinpointing anatomical areas or pathologies.

SourceQueensland University of Technology·JournalBMJ Open·DateSep 9, 2019

Disturbed childhood can lead to adult insomnia

A new study by Flinders University links moderate to severe childhood behavioral problems to insomnia in adults. The research suggests that early intervention can help manage children's externalized behaviors and reduce the risk of adult insomnia.

SourceFlinders University·JournalJAMA Network Open·DateSep 6, 2019

Traditional and electronic cigarettes linked to poor sleep

A recent study of 1,664 college students found that traditional cigarette smokers and e-cigarette users experienced poorer sleep quality. E-cigarette users reported greater use of sleep medications than traditional cigarette users, highlighting the potential risks of e-cigarette use on sleep health.

SourceWiley·JournalJournal of Sleep Research·DateSep 5, 2019

Hidden signals may hold key to mechanism of memory

Caleb Kemere and his team will investigate how sleep reorganizes information in the brain, aiming to identify critical time windows and neuronal activities involved in storing and stabilizing memories. The researchers hope to gain a better understanding of how sleep impacts lives, including its impact on memory consolidation.

SourceRice University·DateSep 4, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Sleeping too much -- or too little -- boosts heart attack risk

A new study of nearly half a million people found that sleeping between 6 and 9 hours nightly can cut the risk of heart attack by up to 18% for those with genetic predisposition. Sleeping too little or too much also boosts heart attack risk, with optimal sleep duration being critical for overall heart health.

SourceUniversity of Colorado at Boulder·JournalJournal of the American College of Cardiology·DateSep 2, 2019

The curious history of the rise and fall of twin beds

Twin beds were initially adopted for their supposed health benefits in the late 19th century, later becoming a symbol of modernity among middle-class couples. Despite this, their popularity waned by the 1960s as attitudes towards intimacy and hygiene shifted.

SourceLancaster University·DateAug 19, 2019

Impulsive behaviour linked to sleep and screen time, CHEO study finds

A study of 4,524 children found that those who didn't meet Canadian guidelines for sleep and recreational screen time were more likely to exhibit impulsive behavior. The research suggests that meeting these guidelines is associated with better decision-making and less impulsivity.

SourceUniversity of Ottawa·JournalPEDIATRICS·DateAug 14, 2019

Is diabetes keeping you up at night?

A new study confirms that women with type 2 diabetes are at greater risk for sleep disturbances during the menopause transition. The study found a significant association between diabetes and increased severity of sleep-related symptoms, particularly in Asian women.

SourceThe Menopause Society·JournalMenopause·DateAug 14, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Solutions for leading sleep woes

A new Australian study found that treating insomnia separately can significantly improve symptoms of both conditions. People with co-occurring insomnia and obstructive sleep apnea reported great improvement to their sleep and health after six months, with about 50% improvement in global insomnia severity.

SourceFlinders University·JournalSLEEP·DateAug 12, 2019

Alzheimer's disease destroys neurons that keep us awake

Researchers at UC San Francisco have found that Alzheimer's disease directly attacks brain regions responsible for wakefulness during the day, leading to excessive daytime napping. This damage is associated with tau protein buildup, which contributes more directly to brain degeneration than amyloid protein.

SourceUniversity of California - San Francisco·DateAug 12, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Oral appliances may be highly effective in treating a type of sleep apnea

A new study suggests that oral appliances can be an effective alternative to CPAP for treating moderate to severe obstructive sleep apnea. Patients with mild collapsibility and weaker reflex responses tend to benefit more from oral appliances, which move the lower jaw forward to prevent airflow obstruction.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateAug 9, 2019

Optimistic people sleep better, longer, study finds

A study of over 3,500 participants aged 32-51 found significant associations between optimism and various characteristics of self-reported sleep. Optimists were more likely to report very good sleep quality and adequate sleep duration. The research suggests that positivity may buffer the effects of stress by promoting adaptive coping.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalBehavioral Medicine·DateAug 7, 2019

Sleep interrupted: What's keeping us up at night?

A large longitudinal sleep study found that evening use of nicotine and alcohol within four hours of bedtime was associated with disrupted sleep. In contrast, caffeine consumption did not have a significant impact on sleep parameters. The study's findings suggest that promoting the restriction of evening nicotine and alcohol use may im...

SourceFlorida Atlantic University·JournalSLEEP·DateAug 6, 2019

Study: Sleep is essential for business leaders seeking next successful venture

A study found that sleep plays a vital role in evaluating business ideas, with entrepreneurs who get at least seven hours of sleep consistently selecting the best pitches. The research suggests that lack of sleep can lead to less accurate beliefs about the commercial potential of new venture ideas.

SourceUniversity of Central Florida·JournalJournal of Business Venturing·DateAug 5, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

ATS publishes clinical guideline on obesity hypoventilation syndrome

The American Thoracic Society has published a clinical guideline on the evaluation and management of obesity hypoventilation syndrome (OHS), a breathing disorder affecting obese individuals. The guideline aims to improve early recognition and effective treatment, reducing morbidity and mortality.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateAug 1, 2019

Newly discovered neural pathway processes acute light to affect sleep

A new Northwestern University study found that distinct areas of the brain process short pulses of light to affect sleep, challenging the widely accepted belief that all light information is relayed through one central pathway. The research suggests that acute exposure to light does not interfere with overall circadian rhythms.

SourceNorthwestern University·DateJul 19, 2019

Take a bath 90 minutes before bedtime to get better sleep

A study published in Sleep Medicine Reviews found that bathing 1-2 hours before bedtime in water of 104-109 degrees Fahrenheit can significantly improve sleep quality. This is due to the cooling effect on the body, which regulates the circadian cycle and helps with rapid sleep onset.

SourceUniversity of Texas at Austin·JournalSleep Medicine Reviews·DateJul 19, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Waking up sleeping bacteria to fight infections

Researchers found a way to stimulate the waking of persisters, dormant bacterial cells that evade antibiotics and lead to chronic infections. Breaking links in the 'pore' formed by peptides enables these sleeping bacteria to regain energy and infect the host again.

SourceVIB (the Flanders Institute for Biotechnology)·JournalMolecular Cell·DateJul 18, 2019

Mattresses could emit higher levels of VOCs during sleep

Researchers measured VOC emissions from polyurethane mattresses under simulated sleeping conditions, finding elevated levels of some compounds that could cause eye irritation, headaches, and even cancer. The study emphasizes the need for further research on possible health effects of chronic exposure to VOCs.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJul 10, 2019

Malaria transmission and mosquito bites

African countries study finds that 87.5% of mosquito bites occur indoors, while bed-time bites account for 79.4%, highlighting the need for effective vector control measures.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 8, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Deportation worries fuel anxiety, poor sleep, among US-born Latinx youth

A new study by UC Berkeley researchers found that nearly half of US-born Latinx youth worry about the impact of US immigration policies on their families. Those with more concerns experience higher anxiety and poorer sleep quality, impacting their well-being and long-term health.

SourceUniversity of California - Berkeley·JournalJAMA Pediatrics·DateJun 24, 2019

Settling the debate on serotonin's role in sleep

Researchers found that serotonin produced by the raphe region is required for zebrafish and mice to get normal amounts of sleep. The team used genetically modified models to demonstrate this, with light stimulation putting fish and mice to sleep only when activating serotonin-producing neurons.

SourceCalifornia Institute of Technology·JournalNeuron·DateJun 24, 2019
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Study links poor sleep with poor nutrition

A new study found that people who get less than 7 hours of sleep per night tend to consume fewer essential vitamins and minerals. The research also revealed a greater association between poor sleep and lower nutrient intake in women.

SourceAmerican Society for Nutrition·DateJun 9, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Study links sleep-disordered breathing to age acceleration

A new study links severe sleep-disordered breathing to epigenetic age acceleration, with women showing stronger associations than men. The study found that untreated sleep-disordered breathing can accelerate aging by the equivalent of 215-321 days.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019

Insufficient sleep linked to mental health in college students and athletes

A new study found that insufficient sleep is associated with a wide variety of mental health symptoms in college students, including depressed mood, hopelessness, anger, anxiety, and desire to self-harm. The risk of experiencing these symptoms increases by over 20% for every additional night of insufficient sleep.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019

Disturbed sleep linked to mental health problems in natural disaster survivors

A new study suggests that sleep disturbances are associated with mental health problems among survivors of a natural disaster, even two years after the event. The research found significant positive correlations between sleep disturbances and post-traumatic stress disorder (PTSD) and symptoms of depression.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Teens sleep longer, are more alert for homework when school starts later

Middle and high school students slept 31 minutes longer and felt less sleepy for homework after their school district changed to later start times. The study found significant benefits of delayed school start times on adolescent sleep duration, alertness, and academic engagement.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019

Study compares different strategies for treating insomnia

The study found that individualized therapy approaches such as stimulus control and sleep restriction are effective in treating insomnia, while a combination approach was minimally effective. The research used a strategy focused solely on sleep education and hygiene, which showed minimal impact on symptoms.

SourceWiley·JournalWorldviews on Evidence-Based Nursing·DateJun 5, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Study links irregular sleep patterns to metabolic disorders

A new study found that irregular sleep patterns are associated with a higher risk of metabolic disorders, including obesity and high cholesterol. The research suggests that maintaining a regular sleep schedule has beneficial effects on metabolism.

SourceNIH/National Heart, Lung and Blood Institute·JournalDiabetes Care·DateJun 5, 2019