domingo, 22 de mayo de 2011
Sleeping and Dreaming
Dreams appear when we are sleeping. Dreaming is not as simple as "ohh we sleep and we immediately dream" it is far more complicated than kid's basics. Sleeping is composed of various stages that are continuously repeated various times as soon as we go to sleep. Scientists have developed many ingenious ways to test dreams, such as removing a cat's part of the brain that makes them be paralyzed during their state of sleep, and it resulted in the cat reenacting their dreams. This is a radical treatment that scientists refuse to try with humans. Also their is a scientist that proved that if woken during any other sleep state other than rem or rapid eye movement, the person will have positive thoughts or emotions and if woken in rem then they will have dark thoughts and emotions. Also they have tried to harness dreams. A scientist will flash a light to someone sleeping but this won't wake them but will simply make them aware of them being asleep. So the persons will be able to control their dreams. To conclude dreams are fascinating but are still a mystery to u and we must wait till their secrets are revealed.
Sleep Problems
lunes, 14 de marzo de 2011
Sensory Deprivation and It's Affect on the Brain
This week in class we watched a video describing the effects of social isolation, and mental isolation, which is basically when someone is left totally alone and complelty with out an activity to entertain themselves, so without mental stimulation. This controversial test is simply to test the effects on the brain, and the theory was that the brain’s abilities would be slowed after prolonged periods of no stimulation. This was due to the study which showed that the brain can lose unused connections in order to run more effectively and spend less energy, by narrowing the pathways. Six ordinary people were choosen to particate in this experiment in which they are taken to an underground nuclear bunker where they are depreived of mental stimulation, locked in a dark room with nothing to do for two days a full forty eight hours. They were tested before hand to see their memory, information processing, and succesptiably, which is basically their ability to resist the urge to change their minds from their own view points. After the experiment they were tested again to shocking results: the women were unaffected in succesptiably while the men were much more succesptiable. This helps prove that it was a successful torture tool, due to it being able to cause men to change opions much easier. It also showed that the effects of isolation can be really bad for our brain and mental abilities.
1. Explain in detail what "savant syndrome" means.
A condition in which a person with substandard intelligence is gifted in a particular area.
2. What does genius mean? Explain the difference between genius and savant.
A genius is a person with a strong rational supremacy. The difference between a genius and a savant is that unlike a savant, a genius does not just exceed in one area but in multiple areas. Geniuses don’t lack the ability to do essential things.
3. What is a stroke and how could it affect your mental functioning?
A stroke is a “sudden impairment of brain function”; this is due either to low blood circulation in the brain or “intracranial bleeding”.
A stroke may kill some brain tissues that enable you to due everyday activities; such as movement (body gets paralyzed), or the ability to speak. Your brain will not work the same way it used to before the stroke ever again.
4. What is a functional MRI and how does it help us understand brain activity?
“FMRI is a technique used in biomedical research and diagnosis that detects changes in blood flow in the brain”. It helps understand brain activities because it creates a map of the brain and because it enables scientists to see how different parts of your brain work when “new blood” is going into the brain.
5. What is the corpus callosum and what role does it play in your brain's activity?
The corpus callosum is a group of nerves inside the brain that allow the right and left hemispheres to communicate. This facilitates the function of the nervous system due to the connection that it creates between the hemispheres.
6. What is epilepsy and how might it affect your brain's abilities?
Epilepsy is a medical condition that produces seizures affecting a variety of mental and physical functions”. When someone suffers from epilepsy they have difficulties when it comes to learning.
7. What is autism?
Autism is a “developmental disorder”. It affects your speech, and your social and physical abilities.
8. What is Asperger's Syndrome?
“Asperger syndrome is a neurobiological disorder that is part of a group of conditions called autism spectrum disorders”.
A condition in which a person with substandard intelligence is gifted in a particular area.
2. What does genius mean? Explain the difference between genius and savant.
A genius is a person with a strong rational supremacy. The difference between a genius and a savant is that unlike a savant, a genius does not just exceed in one area but in multiple areas. Geniuses don’t lack the ability to do essential things.
A stroke is a “sudden impairment of brain function”; this is due either to low blood circulation in the brain or “intracranial bleeding”.
A stroke may kill some brain tissues that enable you to due everyday activities; such as movement (body gets paralyzed), or the ability to speak. Your brain will not work the same way it used to before the stroke ever again.
4. What is a functional MRI and how does it help us understand brain activity?
“FMRI is a technique used in biomedical research and diagnosis that detects changes in blood flow in the brain”. It helps understand brain activities because it creates a map of the brain and because it enables scientists to see how different parts of your brain work when “new blood” is going into the brain.
5. What is the corpus callosum and what role does it play in your brain's activity?
The corpus callosum is a group of nerves inside the brain that allow the right and left hemispheres to communicate. This facilitates the function of the nervous system due to the connection that it creates between the hemispheres.
Epilepsy is a medical condition that produces seizures affecting a variety of mental and physical functions”. When someone suffers from epilepsy they have difficulties when it comes to learning.
7. What is autism?
Autism is a “developmental disorder”. It affects your speech, and your social and physical abilities.
8. What is Asperger's Syndrome?
“Asperger syndrome is a neurobiological disorder that is part of a group of conditions called autism spectrum disorders”.
Savants
In my opinion the most interesting video on genius was on savants. Savants, as defined in the video, are people with extremely gifted abilities in specific fields, but who lack basic abilities in everything else, especially social skills (they suffer from autism). Before I begin explaining the incredible talents and awkwardness of savants, it is important to note that every savant is different, and they should not be judged the same way. George Widener is a prodigious savant, one in about one hundred in the entire world. He can perform amazing mathematical calculations, which enables him to predict and retell what day fell on any specific date. Can anyone else in the world do such a thing? I do not believe so. Another one is Tommy, whom after having a brain hemorrhage, was able to perform amazing works of art. A peculiar thing about these savants, is that they have the urge/need to continue exploiting their skill. Tommy, for example, paints on objects all around his house, the walls, the ceilings, the floor, even on top of other finished works. However, both these people are considered socially awkward and are not active players in society like everyone else. Some savants are born, others are created by misfortunes like strokes, brain hemorrhages
MADE GENIUS
Even though many genius who excel tremendously in an area are born this way, it doesn’t mean that one can’t be created. For example, in the video we saw the story of this woman called Susan who is extraordinary playing chess. Her father began teacher her how to play since she was just a little girl and with so much practice, she became the first female chess master at a very young age; beating even men. In a test made to understand how Susan’s brain functioned while playing chess, scientists realized Susan could recognize a chess game in almost as little time as one recognizes a familiar face. In my opinion the crucial thing for one to be made into a genius at something is to love the thing you are doing. If you do, time stops to exist and everything comes easily.
Born Genius

lunes, 28 de febrero 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.or color-graphemic synesthesia, letters or numbers are perceived as inherently colored while in ordinal linguistic personification, numbers, days of the week and months of the year evoke personalities.
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.or color-graphemic synesthesia, letters or numbers are perceived as inherently colored while in ordinal linguistic personification, numbers, days of the week and months of the year evoke personalities.
2. Grapheme-color synesthesia
Letters or numbers which appear in color.
3. Ordinal-linguistic personification
Letters or numbers which appear in color.
3. Ordinal-linguistic personification
Numbers, days of the week and months of the year take on personalities.
4. Number-form synesthesia
Numbers, days of the week and months of the year are seen in precise location in space.
5. Sound-color synesthesia
Certain sound trigger the viewing of colors or simple shapes.
6. Lexical-gustatory Synesthesia
Words cause specific taste sensations in the mouth.
6. Lexical-gustatory Synesthesia
Words cause specific taste sensations in the mouth.
domingo, 20 de febrero de 2011
Nature vs. Nurture: Homosexuality

The video we saw this week in Psychology was about Homosexuality. There are infinite debates on how homosexuality can be caused, is it the environment the person lives in or are they born with it. Scientists have discovered that every time a women has a male child the next generation has a 1/3 chance of being gay. What I learned from this video is that childhood gender nonconformity which means that a child has interests and acts like the opposite sex. Research shows that kids with childhood gender nonconformity end up being gay when they grow up. Also that homosexuality can be sensed at a really early age just like Adam and Jared; when they were only eighteen month’s old Jared was asking for a fire truck and Adam for a Barbie. I find interesting that homosexuality is not completely genetics but also not completely environmental. I find interesting that homosexuality is more nature than nurture, Adam’s mother said that who is worst to tell him that there is something wrong with him his own mother or her some people from school. If she would have told him that there was something wrong at an early age it would have changed his outside not his inside. Nature vs. Nature is a very interesting.
domingo, 13 de febrero de 2011
Criminal Minds
The video we saw this week in Psychology is very multifaceted and interesting about the minds and thoughts of a murderer; it teaches the audience and makes them think about the constant argue of whether a murderer’s actions are the results of his brain, his experiences or maybe even a dramatic injury he or she had experienced earlier in their lives. Watching this video I learned about different murderers’ lives and actions that might had driven them to commit such things and even about murderers that without having a past have randomly chosen to subject those actions and live with the harsh consequences. This simple idea of where murderer’s thoughts are situated made me reach the conclusion that anyone can commit such actions, anyone can randomly decide to be a murder and that’s why scientists haven’t been able to foresee such action, maybe in a near future technology could advance to the point in which the next generation would not have to sufferer such high crime rates particularly those of assassination or murder. One of the examples that most impacted me was the one of the men that randomly departed followed by a little girl that also vanished not long after that, later on the men was found with an ice cream sitting tranquil on top of a bridge looking down were later on the body of the little girl was uncovered from. This man had no highlighted past experiences that would conduct him to commit such things instead something in his brain drove him to do it, this story makes the audience wonder what that answer could be. I think this video was different and creative and its lessons were well transmitted, which results in individual thoughts from the listeners themselves that arouse from the constant questions the video posts in the audience’s minds and ideas.
Brain Injury
Brain injuries are very excruciating and are the ones that people would most avoid. As shown in the video of Living with Traumatic Brain Injury you are very prone to the loose of skills (walking, playing, talking,) problems with the vision, a paralysis and problems to utter words. But even though those can be some of the problems, the most common ones are thinking and behavior problems. Many people change their way of being after being traumatized by a brain injury and they most commonly change the way in which they conduct themselves. I feel very proud for all of the four that have managed to overcome these accidents that they have encountered, but the one that I feel more proud of is Bryan because even though he is partially paralyzed, he has his family and loves them. This is a perfect example for other people because some people could commit suicide after passing through this injury. It would be very interesting to visit support groups to learn various unique cases of people that suffer this. Traumatic brain injuries often happen when force is applied to the skull, as in Basketball when accidents occur and a player finishes with a concussion. Finally, if you are able to prevent this avoid it because you would not like to experience this type of injury.
Mind Reading
The second video in Psychology we learned something very odd about mind reading. I knew before that doctor could observe our brains through MRI's. But I didn't know they could read our mind before, that is something I never imagined could happen. The video showed me that there is a machine that is called Functional MRI that can read your thoughts. It works by asking the person put in the MRI to think about something and the machine detects the parts of the brain working and then what they are thinking. I found out that when you think of something, several parts of the brain work to produce the thought. Another thing they can scan is your intentions. They use it on criminals when it is necessary, for example they can scan a pedophile and show him a picture of a baby and see what does he feel, think and want to do with the baby in the picture; if the picture of the baby intrigued the pedophile it would demonstrate that he is not totally cured. It can also show a scene to someone and see if they are familiar with the situation in it. But then it told us that they did some tests wanting to prove what was the best way to sell the product to a person and they turned out to be not very effective because they sometimes don’t prove your behavior.

Teenage Brain
During adolescence and teenage years it is common that teenagers fight and argue with their parents. Aside from being common, it is normal also. This is because the brain is passing through several and important changes. For example, the Prefrontal cortex, which is in the frontal lobe, is the part of your brain responsible for planning behavior, solving problems, and controlling emotions. Teenagers do not have this part of the brain fully developed so they behave bad, and always want to do things their way instead of following parents instructions and hearing their advices. Most of the teenagers think that their parents hate them because they punish them, but they do that because they love them.
On the other hand, I learned that teenagers need to sleep around 8 to 9 hours daily. Sleeping that time will help you develop correctly, it will help you in school also because you will go with more energy to work. Getting 8 to 9 hours of sleep will improve your memory. I liked looking at this video because I learned great things.ng
One great quote that I could relate to this topic is, "When I was a boy of fourteen, my father was so ignorant I could hardly stand to have the old man around. But when I got to be twenty-one, I was astonished at how much the old man had learned in seven years," from Mark Twain. Obviously his father did not learn so much in seven years, it's only that when he was fourteen he was immature and thought that he was ignorant. However when he grew up he found out that he was the one who was wrong.
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