Sentences with phrase «wave sleep»

This is due to having the same type of rapid eye movement and slow wave sleep as humans.

The dogs studied spent almost twice as much time in slow - wave sleep as in REM sleep.

Roughly half of your body's production of growth hormone occurs during deep, slow - wave sleep at night.

The goal is to increase periods of deep, slow - wave sleep which is where human growth hormone release occurs.

But in another session, a tone would wake them and prevent them from entering a slow - wave sleep stage.

But if we are not sleeping within our natural biological rhythms, sleep is fragmented multiple times during the night and we prevent this slow - wave sleep from taking place.

Slow - wave sleep plays an important role in memory consolidation, the stage when information gets locked into the brain.

In contrast, a higher percentage of energy from saturated fat predicted less slow wave sleep.

Lactation is associated with an increase in slow - wave sleep in women.

Dr. Jessica Payne will discuss selective emotional memory consolidation in middle aged adults demonstrating that, in this understudied age - group, slow wave sleep during a daytime nap supports emotional memory consolidation although this process weakens with age.

Nearly half of the day's secretion of HGH occurs during deep, slow - wave sleep with the biggest burst coming between 11:30 pm and midnight.

Not only was sleep perturbed (science talk for messed - up) but the alcohol intake significantly decreased the GH peak associated with slow wave sleep by an almost 70 % reduction.

That's in part because night sleep involves longer periods of deep, slow - wave slumber, and «you need to have an adequate amount of slow - wave sleep for brain restoration to happen,» explains Mark Mahone, a child neuropsychologist at the Johns Hopkins — affiliated Kennedy Krieger Institute.

The two frequencies alternated every 40 seconds, reminding Laurent of the regular oscillations between high - frequency REM and slow - wave sleep found in mammals and birds.

People's brains produce less slow - wave sleep after age 40, according to György Buzsáki of Rutgers University.

The next morning, the participants who had been beeped out of slow - wave sleep reported feeling tired and unrefreshed, even though they had slept just as long as usual and rarely recalled being awakened during the night.

Delta wave sleep is often thought of a transitional point between light and deep sleep.

And while past studies had shown that disrupting slow wave sleep results in diminished growth hormone secretion, acoustic stimulation did not have the reverse effect.

Epileptic encephalopathies of the Landau - Kleffner and continuous spike and waves during slow - wave sleep types: genomic dissection makes the link wi...

Stage 3 (NREM3) is the deep or slow - wave sleep characterized by delta brain waves of 0.5 - 4 Hz.

Whatever may be the initiator, it appears that losing slow - wave sleep impairs the ability to recover or stabilize positive emotions.

Slow - wave sleep often decreases as we get older and lighter N1 sleep increases.

Drinking alcohol before bed is linked with more slow - wave sleep patterns called delta activity.

Show up to the sleepover in style thanks to this chic Whimsical Waves Sleeping Bag and Pillowcase.

Take a moment to think about all the sounds you hear in a day — from the the shrill ring of your morning alarm to the soothing ocean wave sleep app you switch on at bedtime; from the podcast you listen to on your way to work to the unnecessarily prolonged car horns on your commute home.

The spike in the use of sleeping pills has caused some alarm, with critics warning that these pills — sometimes known as benzos — actually cut down on critical REM sleep and slow - wave sleep during which we consolidate information, and pose a risk of dependence.

The evidence, thus far, points to an origin of REM and slow - wave sleep at least as far back as the common ancestor of reptiles, birds and mammals, which lived about 320 million years ago,» explains Laurent.

I find this to be interesting because it is also well known that nighttime growth hormone secretion is related to the appearance of slow wave sleep.

Thus, when the arousal threshold is highest (i.e., sleep is «deepest»), the EEG shows slow - wave sleep with a frequency of 0.5 to 2.0 Hz and an amplitude of 75 microvolts or greater.

Decrease of slow - wave sleep in children with prolonged absence of essential lipids intake.

Not enough slow - wave sleep?

Many of us get about an hour to an hour and a half less sleep per night than we need... Naps of 90 to 120 minutes usually comprise all stages, including REM and deep slow - wave sleep, which helps to clear your mind, improve memory recall, and recoup lost sleep....

In a study of isolated rats, they exhibited less slow - wave sleep.

Slow - wave sleep — napping for approximately 30 to 60 minutes — is good for decision - making skills, such as memorizing vocabulary or recalling directions.

Studies have found that recovering alcoholics tend to sleep poorly, have less slow wave sleep, and increased wakefulness, resulting in less restorative sleep and daytime fatigue.

Sleep cycles are whole and healthy and most importantly, we get what's called slow - wave sleep.

«If you nap for more than an hour or so, you'll enter what's called slow - wave sleep,» Dr. Kryger explains.

Short naps skimp on slow - wave sleep (SWS), a sleep stage associated with reduced stress hormone levels.

Punctuating REM are interludes of slow - wave sleep, a state in which brain activity ebbs and the waves become more synchronized.

But scientists who looked for signs of REM and slow - wave sleep in reptiles have had «confusing» results, says Gilles Laurent, a neuroscientist at the Max Planck Institute for Brain Research in Frankfurt, Germany.

The subtle buzz, called transcranial slow - oscillation stimulation, seemed to coax the brain into entering slow - wave sleep, and the subjects recalled more words the morning after they got the gentle zapping than they did without it.

Furthermore, those anticipating a test also experienced more slow - wave sleep, known to be linked to memory consolidation.

A month or more later, the process was repeated, except that those who had their sleep disrupted the first time were allowed to sleep through the night undisturbed, and those who had slept uninterrupted the first time were disturbed by beeps when they began to enter slow - wave sleep.

The changes in sleep architecture we observed are in an optimal direction, that is, more rich, slow wave sleep and less light or Stage 1 sleep, is a shift in the positive direction.»

Slow - wave sleep is also the time when neurons rest and the brain clears away the molecular byproducts of mental activity that accumulate during the day, when the brain is busily thinking and working.

Shown are brain waves during slow - wave sleep, measured as a study participant slept.

Slow - wave sleep is the deep sleep that people need to wake up feeling rested.

They spent a significantly greater part of the night in deep, slow - wave sleep, a sleep stage where memories are replayed and consolidated to long - term storage.

Sleep apnea disrupts slow - wave sleep, so people with the disorder often wake up feeling unrefreshed, even after a full eight hours of shut - eye.