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Sleep

·September 5, 2024·3 min read

Group Sleeping: How Social Sleep Affects Rest Patterns

A new paper argues that group living significantly affects how animals sleep, with behaviors like synchronized REM sleep in mice and sleep suppression in bumblebees. Most sleep studies focus on individual animals in lab settings, missing the social context of sleep in the wild.

Featured Neuroscience

·August 16, 2024·4 min read

Sleep Resets Neurons to Keep Learning Possible

Summary: During sleep, the brain resets memory by silencing specific neurons in the hippocampus, allowing for continuous learning without overloading....

This shows a woman sitting alone on a step at night.

Featured Neuroscience Psychology

·August 6, 2024·5 min read

Loneliness Linked to Nightmares

Research reveals that loneliness is linked to an increased frequency and intensity of nightmares, highlighting the connection between social isolation and sleep disturbances. The study suggests that stress, rumination, and hyperarousal contribute to these effects, indicating that loneliness affects mental and physical well-being. This research supports the evolutionary theory that a sense of belonging is crucial for human survival. Addressing loneliness may potentially improve sleep quality and overall health.

Featured Neurology Neuroscience

·July 22, 2024·4 min read

Daily Naps and Brain Training Reduce Dementia Risk

Exercising our brains with daily habits like naps and memory workouts, instead of relying on smartphones, can reduce the risk of age-related dementia. A new study highlights the superiority of human intelligence over AI. The study emphasizes nurturing our brain's potential for healthy aging. It also offers practical tips for boosting brain power and maintaining real intelligence.

Featured Neuroscience

·July 17, 2024·6 min read

Nighttime Exercise Breaks May Extend Sleep by 27 Minutes

A new suggests that three-minute resistance exercise breaks every 30 minutes in the evening can extend sleep duration by an average of 27 minutes. This practice doesn't disrupt sleep quality and could reduce cardiometabolic disease risk. Participants engaged in simple exercises like chair squats and calf raises. Further research is needed to confirm these findings in real-life settings.

Electrophysiology Featured Neuroscience

·July 16, 2024·10 min read

Brain Areas Take Micro-Naps While the Rest Stays Awake

New research shows sleep can be detected by brain activity patterns just milliseconds long. This study found small brain regions can momentarily "flicker" awake or asleep, challenging traditional views on sleep and wake states.

Featured Neuroscience

·July 16, 2024·3 min read

Sleep Patterns Linked to Cognitive Health in Women

The REFRESH-NOW study investigates the impact of sleep duration and irregularity on cognitive health in women aged 55 and older. Using activity trackers and a smartphone app, researchers aim to understand how sleep disturbances contribute to dementia development.

Featured Neuroscience

·July 15, 2024·5 min read

Night Owls Have Higher Cognitive Aptitude

A recent study links sleep preferences to brain performance, finding that "night owls" often score higher on cognitive tests than "morning larks." Researchers analyzed data from over 26,000 people, highlighting that sleeping 7-9 hours a night optimizes brain function.

Featured Neuroscience

·June 30, 2024·5 min read

Sleep-Deprived Memories Restored by Common Medications

Researchers have found that sleep deprivation can hide, rather than erase, memories in mice, and that these memories can be restored using existing drugs. The study demonstrated that roflumilast, an asthma medication, could recover social memories, while vardenafil, an erectile dysfunction drug, restored spatial memories.

Featured Neuroscience Psychology

·June 24, 2024·4 min read

Mindfulness Improves Sleep and Reduces Stress

A new study reveals that mindfulness helps improve sleep quality and reduce stress by focusing on the present and minimizing negative thoughts. The study tracked 144 nurses over two weeks, highlighting how mindfulness influences emotion regulation and overall well-being. These findings offer valuable insights for employers aiming to reduce work-related stress. Future research will further explore effective stress-reduction strategies across various occupations.

Featured Neurology Neuroscience

·June 20, 2024·5 min read

Snoring Tied to High Blood Pressure Risk

Regular snoring, especially in overweight middle-aged men, is linked to elevated blood pressure and uncontrolled hypertension. The study used home-based monitoring to objectively show the connection between snoring and hypertension. Findings emphasize the need to consider snoring in healthcare, particularly for managing hypertension. This large-scale study highlights the potential consequences of snoring on long-term health.

Auditory Neuroscience Featured Neuroscience

·June 18, 2024·4 min read

Sound Therapy May Improve Sleep

A new study reveals that stimulating alpha brain waves using sound may improve sleep in individuals with dementia. The technique, known as Alpha Closed-Loop Auditory Stimulation (aCLAS), can speed up or slow down alpha rhythms depending on the timing of the sound. This non-invasive approach could offer a new therapeutic avenue for sleep disturbances in dementia.