Viewing Category: Cognitive Abilities
02/08/2010 - 12:00am
Super Bowl Brain
The Super Bowl conjures images of rabid sports fans, a day of sitting in front of the television and eating unhealthy snacks, a fun time with family and friends- but it’s generally not considered a day that has any redeeming qualities for our brain fitness.
10/29/2009 - 3:49pm
Sometimes, Sugar Might Be Good For You
We all know by now that sugar is generally not a good thing for our bodies- empty calories, diabetes, bad for your teeth- there is not much to be said for sugar...until now.
Prof. Roy Baumeister, in his psychology lab at Florida State University in Tallahassee, asked subjects to perform a mentally taxing task (watching video while being careful to ignore random words scrolling across the bottom of the screen).
10/28/2009 - 3:15pm
Scientists Find How Brains Keep Track of Time
Keeping track of time and remembering things that happened in the past is one of the brain’s most important functions. A recent study has identified the neurons in primate brains that code time.
Neuroscientists have theorized that the brain “time stamps” events as they happen, allowing us to keep track of where we are and when past events occurred. Scientists were not able to find evidence that such time stamps existed. But a study at the Massachusetts Institute of Technology (MIT) has now found that missing evidence.
10/27/2009 - 12:08pm
Scientists Find Way to Reverse Insomnia-Induced Cognitive Impairment
Sleep deprivation affects cognitive function and learning and memory are the cognitive functions most affected by lack of sleep. Scientists at the University of Pennsylvania have identified a molecular pathway in the brain that causes the cognitive impairment due to insomnia. They have also found that by reducing the concentration of a specific enzyme that builds up in the hippocampus, they can reduce the inability to focus, learn or memorize that is symptomatic of sleep deprivation.
10/26/2009 - 11:38am
Brain Trauma and Amateur Athletes
Recent news items have brought to light the increased incidence of Alzheimer’s and other brain-related diseases in retired professional football players. The high incidence of brain disorders and cognitive decline is thought to be caused by the many head traumas professional football players receive during their careers.
10/26/2009 - 9:38am
Music and the Brain
Several interesting studies about Music and the Brain were presented at the 158th Acoustical Society of America meeting that was held in San Antonio in October.
Music Can Train the Brain
One study of the brain’s electrical and magnetic signals showed that musical training changes the auditory cortex-the part of the brain where the processing of sound takes place.
10/19/2009 - 10:59am
Harvard Hockey Team First to Use New Type of Helmet to Reduce Concussions
Ice hockey is another sport where players suffer concussions on a regular basis. The NFL has already produced a study that showed how ex-NFL players suffer from a higher percentage of Alzheimer’s and other brain-related disease than does the regular population. It is thought that concussions and continuous hits to the head cause cognitive problems in later years.
Harvard’s equipment manager, John O’Donnell has purchased a new type of helmet for the Harvard Hockey Team to help reduce the number of head injuries, to make the game safer and to keep players off the bench and in the game.
10/05/2009 - 2:53pm
Surrealism for Sharper Thinking
Psychologists at the University of California in Santa Barbara and the University of British Columbia have shown that when subjects are exposed to surrealistic stories the cognitive mechanisms involved in learning are enhanced.
09/24/2009 - 11:52am
Chemotherapy Affects More Than Memory
Although chemotherapy saves the lives of millions of cancer patients each year, it takes a significant toll on the cognitive function and emotional lives of the survivors.
09/17/2009 - 1:58pm
Do Brains Shrink With Age?
Many scientists believed that as we age, our brains get smaller. But a new study has shown that “healthy” brains show very little deterioration and that only when people experience cognitive decline is there significant shrinking of their brains.
The study was conducted at Maastricht University in the Netherlands and its results suggest that studies done until now simply did not exclude people who were already experiencing cognitive decline.


