News tagged with sleep patterns

Related topics: sleep

A Single Neuron Can Change the Activity of the Whole Brain

(PhysOrg.com) -- The pulsing of a single neuron can switch a brain’s waves from the equivalent of a big ocean swell to ripples on a pond, according to new research from Howard Hughes Medical Institute investigator ...

Medicine & Health / Neuroscience

created May 01, 2009 | popularity 4.8 / 5 (16) | comments 2

Advantages of living in the dark: The multiple evolution events of 'blind' cavefish

The blind Mexican cavefish (Astyanax mexicanus) have not only lost their sight but have adapted to perpetual darkness by also losing their pigment (albinism) and having altered sleep patterns. New research publis ...

Biology / Evolution

created Jan 22, 2012 | popularity 4.8 / 5 (11) | comments 47 | with audio podcast

First evidence of sleep in snails

(PhysOrg.com) -- Scientists in Canada noticed pond snails spent around 10 percent of their time attached to the side of their tank with their tentacles partly withdrawn, their shells hanging away from their ...

Biology / Plants & Animals

created Feb 18, 2011 | popularity 4.7 / 5 (11) | comments 1 | with audio podcast report

Study Sheds Light on a Potential Cause of Insomnia

(PhysOrg.com) -- In a study at Emory University, investigators have shed new light on a potential cause of insomnia, demonstrating that products of the immune system called cytokines may be the culprits.

Medicine & Health / Psychology & Psychiatry

created Jun 16, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Uncovering the evolution of REM sleep: Ostriches sleep like platypuses

(PhysOrg.com) -- The brain activity of ostriches in REM sleep is unique, alternating between fast, small waves - characteristic of REM sleep in other birds, and large, slow waves typical of those occurring ...

Biology / Plants & Animals

created Aug 25, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Study: Brain injuries tied to trouble sleeping

People with brain injuries may produce low amounts of melatonin, which affects their sleep, according to a study published in the May 25, 2010, print issue of Neurology, the medical journal of the American Academy of Neu ...

Medicine & Health / Neuroscience

created May 24, 2010 | popularity 5 / 5 (4) | comments 0

Multiple Symptoms Can Point to Bipolar Disorder

(PhysOrg.com) -- When it comes to bipolar disorder, a successful diagnosis can be challenging.

Medicine & Health / Psychology & Psychiatry

created Jul 01, 2010 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Maintaining regular daily routines is associated with better sleep quality in older adults

A study in the April 1 issue of the journal Sleep found that the maintenance of daily routines was associated with a reduced rate of insomnia and improved quality of sleep in older adults living in a retirement community.

Medicine & Health / Health

created Apr 01, 2010 | popularity 5 / 5 (3) | comments 0

Researchers determine structure of 'batteries' of the biological clock

Howard Hughes Medical Institute scientists have determined the three-dimensional structure of two proteins that help keep the body's clocks in sync. The proteins, CLOCK and BMAL1, bind to each other to regulate the activity ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Improving slumber on the space station with sleep-long

(PhysOrg.com) -- It is difficult to sleep in a strange place, especially when you are far from home. Just imagine if you were approximately 210 miles from home and free floating in a spacecraft orbiting the ...

Space & Earth / Space Exploration

created Jun 28, 2011 | popularity 4.3 / 5 (3) | comments 0

Sleep may keep you thin: studies

The secret of staying thin could be at least partly down to a good night's rest, an international conference on obesity heard in Amsterdam on Thursday.

Medicine & Health / Health

created May 07, 2009 | popularity 5 / 5 (2) | comments 0

Sleep patterns in children and teenagers could indicate risk for depression

Sleep patterns can help predict which adolescents might be at greatest risk for developing depression, a researcher at UT Southwestern Medical Center has found in a five-year study.

Medicine & Health / Psychology & Psychiatry

created Aug 13, 2009 | popularity 3.3 / 5 (3) | comments 0

Regular bedtimes linked to better language, reading and math skills in preschool children

Children in households with bedtime rules and children who get adequate sleep score higher on a range of developmental assessments, according to a research abstract that will be presented Monday, June 7, 2010, in San Antonio, ...

Medicine & Health / Health

created Jun 07, 2010 | popularity 5 / 5 (2) | comments 0

All-nighters can bring on euphoria, risky behavior

(PhysOrg.com) -- A sleepless night can make us cranky and moody. But a lesser known side effect of sleep deprivation is short-term euphoria, which can potentially lead to poor judgment and addictive behavior, ...

Medicine & Health / Neuroscience

created Mar 23, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

New wristband harnesses Apple gadgets for fitness

Wireless earpiece maker Jawbone is once again blending fashion and technology to help people make healthier choices with a little help from their beloved Apple gadgets.

Electronics / Consumer & Gadgets

created Nov 03, 2011 | popularity 4.5 / 5 (2) | comments 1