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Showing posts with label Memory. Show all posts
Showing posts with label Memory. Show all posts

Saturday, February 25, 2017

What It Means When You Dream About Being Naked In Public

You’re at the office and everything is normal... Until you get up during a meeting to give a presentation and you realize you are totally naked. 

It’s a dream many people have had in some iteration. But experts still aren’t entirely sure what it means.

Most psychologists agree it probably doesn’t represent a literal desire to be naked in public, but more likely is related to being embarrassed about something about yourself that other people don’t know about you.

Other psychologists have suggested this type of dream comes from harboring feels of guilt or inferiority ― or may be triggered by feeling neglected or deprived of attention in the past.

Of course some people think it means nothing at all. But neuroscientists and psychologists are convinced that, apart from meaning, dreams serve an important role in maintaining our mental and emotional health.

Decades of research suggest that dreams help us make memories, solve the problems we struggle with in our waking hours and process emotions ― even unpleasant ones where you accidentally expose yourself to everyone at work.






Source: msn.com/en-us/health

Monday, August 29, 2016

How Seizures Affect the Body

Having a seizure can be an alarming experience, and whether yours have been mild or severe, you probably have many questions. Understanding what’s happening to your brain and how it’s affecting your body can be helpful and comforting for you and your loved ones as you learn more about managing your condition.

Epilepsy Symptoms
Epilepsy is a neurological disorder, which affects some or all functions of your brain. It can be caused by mutated genes, brain injury or disease. Since your brain controls everything from movement and balance to memory and emotions, an epileptic episode can disrupt this activity, resulting in a seizure or other unusual behaviors or sensations.



Source: healthguides


Monday, June 13, 2016

How Dopamine Tunes Working Memory

Dopamine receptors in the cortex orient the brain toward the task at hand.

A new study reveals how dopamine contributes to working memory. Using simultaneous positron emission tomography (PET) and functional magnetic resonance imaging (fMRI), scientists have shown that the density of cortical dopamine D1 receptors in healthy individuals is related to a decoupling of the frontoparietal and default networks. The findings, reported by researchers from Massachusetts General Hospital (MGH) in Boston and colleagues today (June 3) in Science Advances, may offer clues to how dopamine signaling becomes disrupted in schizophrenia and other psychiatric disorders.

“The end game is trying to relate [dopamine signaling] back to schizophrenia and other disorders with working memory impairment,” study coauthor Joshua Roffman of MGH and Harvard University told The Scientist.


PET-MRI of dopamine receptor density and network function
JOSHUA ROFFMAN MD, MMSC
Source: theScientist

Saturday, May 7, 2016

The brain dictionary!

Where exactly are the words in your head?

Scientists have created an interactive map showing which brain areas respond to hearing different words. The map reveals how language is spread throughout the cortex and across both hemispheres, showing groups of words clustered together by meaning. The beautiful interactive model allows us to explore the complex organization of the enormous dictionaries in our heads.

Explore the brain model for yourself here

Read the paper here




Source: NatureVideo
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