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miércoles, 30 de marzo de 2011

Theoies of depression

Albert Bandura
Behaviorism: One of the most famous experiment was the Bobo doll, were a video of a women acting aggressive on a Bobo doll was shown to a women. After seeing it many children acted the same. His theory tried said that all behavior is directed by reinforcement or rewards.
Juilian Rotter
Social Learning Theory: personality represents an interaction of the individual with his or her environment. Rotter sees personality, and therefore behavior, as always changeable.
Martin Seligman
Learned Optimism: On Seligman´s theory he states that people learn to act a certain way, some people learn to be helpless and stop trying to escape something after trying and failing. His experiment on electrifying the floor of the dog cage tried to prove his theory.
Aaron Beck
Cognitive Behavior Theory: He believed that dysfunctional behavior is caused due to dysfunctional thinking, and that thinking is shaped by our beliefs

domingo, 27 de marzo de 2011

Frontal Lobotomy

Walter Freeman was the father of lobotomy. He was born in Philadelphia Pennsylvania his father was a successful doctor and his grandfather was the president of the American Medical Association. He graduated from Yale University of Pennsylvania Medical School. Later on he studied neurology and psychiatry in Europe. Freeman then began to study the human brain; he studied people that had mental diseases. Since many patients of the mental hospitals or asylum had no one to care for them he took advantage of this and started treating them as he pleased. From his research with the mental patients he introduced electro shock therapy (ECT). It proved to be useful, but not as significant as his later procedure .Freeman wasn’t the first to perform surgery on the frontal lobe with the purpose of treating mentally ill patients. Egas Moniz a Portuguese neurologist studied the frontal brain. He used surgery to physically severe nerve fibers between the frontal lobes. One of his procedures was spraying alcohol on the frontal lobes in order to destroy the white matter that connects it with the rest of the brain. Walter Freeman was inspired by this Portuguese neurologist (won the Nobel Prize) and started working with James Watts a neurosurgeon. They experimented on dead bodies from the morgue. After finding a way to disconnect the frontal lobe, which is the part of the brain that contains emotions, they performed it on a live patient. The surgical procedure was done by drilling a hole in the skull and disconnecting the frontal lobe from the rest of the brain. Their first patient was Mrs Hammet, he was sixty-three years old and suffered from agitated depression and sleeplessness. According to Freeman, Mrs. Hammet was transformed and was able to enjoy the theater. One of the most famous failures was the lobotomy done to President John F Kennedy´s sister, Rosemary Kennedy. She was speculated to be retarded, she was kind of slow and had some periods of rage, but could handle herself without anyone’s help. His father submitted her into having a frontal lobotomy. After the operation was done Rosemary regressed as if she were an infant. She wasn’t herself and was without doubt worst then she was prior to the surgery. She was incompetent of taking care of herself. Although the operation was a failure, Freeman kept treating patients. Walter Freeman searched for a new and cheaper way to perform the lobotomy. It was after trial and error with dead patients that he discovered that it could be done without opening the skull. His new procedure was done by lifting the eye lid inserting an ice pick instrument through the tear duct hammering the skull, he pushed the instrument about one inch and a half into the brain and moved it back and forth destroying the brain. This procedure was cheap and easy, it became popular and Freeman performed it in many patients throughout the country in a matter of minutes. Some had more success than other. The birth of new safer treatments sentenced the front lobotomy and later on it was illegalized.

Front Lobotomy didn’t cure the patients but changed them. Mentally ill people succumbed to this type of surgery since they sought it better to have no emotions then continue experiencing their illness. Frontal Lobotomy was not a cure, how can destroying a part of the brain be a cure, what it did was change the patient making them emotionless.

http://www.nndb.com/people/272/000128885/

http://www.suite101.com/article.cfm/depression/63453

lunes, 7 de marzo de 2011

Kid Interrupted reflection


It was denounced that bi-polar disease could not be present on kids. Evan Perry was an unusual boy who had a different way of thinking. This documentary was based on his disease and how it affected his life. When Evan was a little boy he seemed happy with life, but had lapses of weirdness. He talked about death and his desires to die as if it was a normal topic. Even though he was a likable kid, he had this wired moments when according to his psychiatrist, he seemed to have demons inside him. As Evan grew up he had several attempts on commit suicide, his effort s failed, giving him time to live. Later on he was diagnosed with bi-polar disease. He was given medication and was sent to a special school, in order to help him to overcome his disease. This proved to be a positive experience. His parents could now see the essence of a child in him. He was now less tormented by the haunting disease. After sent to a new school in New York, Evan was an average teenager with good calcification and new friends. It seemed that he was enjoying life. It is lamentable that his request to reduce his medication dose was granted. This led to his suicide.