News tagged with brain rhythms

Brain rhythm predicts real-time sleep stability, may lead to more precise sleep medications

A new study finds that a brain rhythm considered the hallmark of wakefulness not only persists inconspicuously during sleep but also signifies an individual's vulnerability to disturbance by the outside world. In their report ...

Medicine & Health / Medical research

created Mar 03, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

'Round-the-clock' lifestyle can disrupt metabolism, brain and behavior

(PhysOrg.com) -- In Civilization and Its Discontents, Sigmund Freud argued that modern society was hard on human psychology, forcing people to get along in unnaturally close quarters. Now newly published resear ...

Medicine & Health / Medical research

created Feb 21, 2011 | popularity 4.6 / 5 (13) | comments 4 | with audio podcast

Malaria medication may help against one type of frontotemporal dementia

Frontotemporal dementia is caused by a breakdown of nerve cells in the frontal and temporal region of the brain (fronto-temporal lobe), which leads to, among other symptoms, a change in personality and behavior. The cause ...

Medicine & Health / Neuroscience

created Feb 02, 2011 | popularity not rated yet | comments 0

New regulator of circadian clock identified

Daily sleeping and eating patterns are critical to human well-being and health. Now, a new study from Concordia University has demonstrated how the brain chemical dopamine regulates these cycles by altering the activity of ...

Medicine & Health / Neuroscience

created Oct 20, 2010 | popularity 5 / 5 (2) | comments 0

Circadian rhythms: Their role and dysfunction in affective disorder

All humans are synchronised to the rhythmic light-dark changes that occur on a daily basis. Rhythms in physiological and biochemical processes and behavioural patterns persist in the absence of all external 24-hour signals ...

Medicine & Health / Medical research

created Aug 30, 2010 | popularity 5 / 5 (2) | comments 0

Cardiac procedure significantly reduces risk of Alzheimer's disease and stroke, researchers find

New findings by researchers from the Heart Institute at Intermountain Medical Center in Murray, Utah, reveals treatment of the most common heart rhythm disorder that affects more than two million Americans significantly reduces ...

Medicine & Health / Medical research

created May 13, 2010 | popularity 5 / 5 (1) | comments 0

Learning keeps brain healthy: study

UC Irvine neurobiologists are providing the first visual evidence that learning promotes brain health - and, therefore, that mental stimulation could limit the debilitating effects of aging on memory and the ...

Medicine & Health / Neuroscience

created Mar 02, 2010 | popularity 4.9 / 5 (17) | comments 2 | with audio podcast

Older men with breathing problems during sleep more likely to have irregular heartbeats

Increasingly severe sleep-related breathing disorders in older men appear to be associated with a greater risk of abnormal heart rhythms (arrhythmias), according to a report in the June 22 issue of Archives of Internal Me ...

Medicine & Health / Health

created Jun 22, 2009 | popularity not rated yet | comments 0

Research reveals how cells tell time

The fuzzy pale mold that lines the glass tubes in Dr. Yi Liu's lab doesn't look much like a clock. But this fungus has an internal, cell-based timekeeper nearly as sophisticated as a human's, allowing UT Southwestern Medical ...

Medicine & Health / Medical research

created Jun 08, 2009 | popularity 5 / 5 (1) | comments 0

Mock CPR drills in kids show many residents fail in key skills

Research from the Johns Hopkins Children's Center exposes alarming gaps in training hospital residents in "first response" emergency treatment of staged cardiorespiratory arrests in children, while at the same time offering ...

Medicine & Health / Other

created May 18, 2009 | popularity not rated yet | comments 0

Brain works best when cells keep right rhythms

It is said that each of us marches to the beat of a different drum, but new Stanford University research suggests that brain cells need to follow specific rhythms that must be kept for proper brain functioning. These rhythms ...

Medicine & Health / Medical research

created Apr 26, 2009 | popularity 4.9 / 5 (7) | comments 5

Brain study could yield clues to schizophrenia

(PhysOrg.com) -- Scientists have revealed the role of one type of brain cell in the development of a process crucial for memory and learning.

Medicine & Health / Neuroscience

created Apr 02, 2009 | popularity 5 / 5 (1) | comments 0