lunes, 21 de marzo de 2011

Dreaming


This week in class we saw a documentary about dreaming and about how dreaming affects our organization. Some of the information in the video I already knew but the rest was new to me. I learned about the stages of sleep and what their functions were. It was interesting to learn about how Dream could be warnings of fake events that help use prepare for our real life or real life accident that could affect use. Examples of this dreams that prepare us are nightmares. The make our brain look at these events and help use find a solution to the problem presented. Some things I knew were that dreams help use reorganize information, I also knew that were sleep lightly throughout the night but in different nieces. I kind of already knew about REM sleep, which stands for rapid eye movement. In this stage our brain sends out hormones that paralyze our whole body to prevent from moving or to prevent us from acting out our sleep. In conclusion this week in class we saw a documentary about dreaming and about how dreaming affects our organization. It was a very interesting and educational documentary.

martes, 8 de marzo de 2011

Synesthesia


1. Synesthesia: is a neurologically-based condition in which stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People who report such experiences are known as synesthetes.
2. grapheme-color synesthesia: is a form of synesthesia in which an individual's perception of numbers and letters is associated with the experience of colors.
3. ordinal-linguistic personification :  is a form of synesthesia in which ordered sequences, such as ordinal numbers, days, months and letters are associated with personalities
4. number-form synesthesia: is a mental map of numbers, which automatically and involuntarily appears whenever someone who experiences number-forms thinks of numbers.
5. sound-color synesthesia: is "something like fireworks": voice, music, and assorted environmental sounds such as clattering dishes or dog barks trigger color and simple shapes that arise, move around, and then fade when the sound stimulus ends.
6. lexical-gustatory synesthesia: s one of the rarer forms of synesthesia, in which spoken or written words evoke vivid sensations of taste, sometimes including temperature and texture.
 Sy

domingo, 6 de marzo de 2011

Total Isolation


This week in class we saw a documentary on a group of six people who volunteered to undergo an experiment that included will make them go into a state of total isolation that will affect them I their metal abilities and in there normal day senses. Little did they know that they would be immune to sensory deprivation. This documentary we saw in class got me thinking that how would I react if I were on of those six people that when under that sensory deprivation experiment and experience. I concluded that I would be scared out of my head if  I could not move of see for more that an our, I could not imagine what it would feel like for them in 48 hours! I learned that sensory deprivation affects your senses and the way your whole body acts. I also believe that all of the people that underwent those experiences are very brave and helped the scientist with their knowledge of sensory deprivation. In conclusion, this week in class we saw a documentary on a group of six people who volunteered to undergo an experiment that included will make them go into a state of total isolation that will affect them I their metal abilities and in there normal day senses.

Mental Abilities: Genius, Savant and Autism




1. Explain in detail what "savant syndrome" means.
Savants are people who although they have serious mental or physical disability have quite remarkable talents. Savant syndrome is perhaps one of the most fascinating phenomena in the study of human differences and cognitive psychology.
(http://www.psy.dmu.ac.uk/drhiles/Savant%20Syndrome.htm)
2. What does genius mean?  Explain the difference between genius and savant.
GENIUS (noun)
  The noun GENIUS has 5 senses:
1. Someone who has exceptional intellectual ability and originality
2. Unusual mental ability
3. Someone who is dazzlingly skilled in any field
4. Exceptional creative ability
5. A natural talent
(http://www.audioenglish.net/dictionary/genius.htm)
When you’re a savant you have some kind of a handicap or some kind of a disability, and when you are a genius you don’t have a disability.
3. What is a stroke and how could it affect your mental functioning?
A Stroke is an acute medical emergency. Stroke (also called "Brain Attack") is a disease of the circulatory system caused by the rupturing or the blockage of an artery. Depending on where the rupture or blocked artery leads, this part of the brain does not get oxygen. This can result in permanent brain damage, disability and sometimes death.
(http://www.womensheart.org/content/stroke/what_is_a_stroke.asp)

4. What is a functional MRI and how does it help us understand brain activity?

Magnetic resonance imaging (MRI) is a noninvasive medical test that helps physicians diagnose and treat medical conditions.
(http://www.radiologyinfo.org/en/info.cfm?pg=fmribrain)
5. What is the corpus callosum and what role does it play in your brain's activity?
The corpus callosum (Latin: tough body), also known as the colossal commissure, is a wide, flat bundle of neural fibers beneath the cortex in the eutherian brain at the longitudinal fissure. It connects the left and right cerebral hemispheres and facilitates interhemispheric communication. It is the largest white matter structure in the brain, consisting of 200–250 million contralateral axonal projections.
http://en.wikipedia.org/wiki/Corpus_callosum

6. What is epilepsy and how might it affect your brain's abilities?
Epilepsy is a brain disorder involving repeated, spontaneous seizures of any type. Seizures ("fits," convulsions) are episodes of disturbed brain function that cause changes in attention or behavior. They are caused by abnormally excited electrical signals in the brain.


7. What is autism?
Autism is a severe developmental disorder that affects the way a child sees and interacts with the rest of the world. It limits their ability to interact with others socially, in fact many autism suffers avoid human contact.

8. What is Asperger's Syndrome?
Asperger syndrome or Asperger's syndrome or Asperger disorder ( /ˈɑspɚɡɚz/[1]) is an autism spectrum disorder that is characterized by significant difficulties in social interaction, along with restricted and repetitive patterns of behavior and interests.
http://en.wikipedia.org/wiki/Asperger_syndrome