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science
May 16, 2020
Scientists from the CNRS and the ENS-PSL in France (1) and Monash University in Australia have shown that the brain suppresses information from the outside world, such as the sound of a conversation, during the sleep phase linked to dreaming
biology
neurobiology
sleep/sleep disorders
science
Mar 18, 2020
Nagging negative thoughts - and striving for perfection - keep teenagers awake at night, raising their chance of becoming depressed and anxious. In teenagers, depression can cause poor concentration, a loss of interest in schoolwork, difficulties in peer relationships, and even suicide
behavior
depression/anger
medicine/health
mental health
neurobiology
parenting/child care/family
quality of life
sleep/sleep disorders
stress/anxiety
science
Mar 15, 2020
Fear memory involves the strengthening of neural pathways between two brain areas: the hippocampus, which responds to a particular context and encodes it, and the amygdala, which triggers defensive behavior, including fear responses. Weakening these connections could erase the fear memory.
biology
cell biology
depression/anger
memory/cognitive processes
mental health
neurobiology
neurochemistry
sleep/sleep disorders
stress/anxiety
trauma/injury
science
Mar 04, 2020
How our brains create breathing rhythm is unique to every breath. Every breath we take arises from a disorderly group of neurons - each like a soloist belting out its song before uniting as a chorus to harmonize on a brand-new melody. Or, in this case, a fresh breath.
medicine/health
memory/cognitive processes
neurobiology
pulmonary/respiratory medicine
sleep/sleep disorders
science
Jun 10, 2019
'Night owls', people with extreme late sleeping and waking habits, can 'retrain' their body clocks to improve sleep/wake timings, eating habits and decrease depression and stress. Over a three-week period, they were able to shift their circadian rhythm using non-pharmacological interventions.
behavior
circadian rhythm
environmental health
medicine/health
mental health
neurobiology
sleep/sleep disorders
science
Jun 07, 2019
Algorithm provides customized caffeine strategy for alertness
circadian rhythm
medicine/health
neurobiology
sleep/sleep disorders
science
Jun 07, 2019
Study links sleep-disordered breathing to age acceleration. Results show that each standard deviation increase in the apnea-hypopnea index, a measure of sleep-disordered breathing severity, was associated with the equivalent of 215 days of biological age acceleration
aging
medicine/health
neurobiology
sleep/sleep disorders
science
Apr 23, 2019
Losing just 16 minutes of sleep could be the difference between a clear-headed day at the office or one filled with distractions. These cyclical associations reflect that employees' sleep is vulnerable to daily cognitive stress and also a contributor to cognitively stressful experiences
medicine/health
sleep/sleep disorders
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