Research also tells us about ADHD that: Central pathological deficits of ADHD are linked to several specific brain regions Frontal Lobe Its connections to Basal Ganglia Their relationships to central aspect of Cerebellum Less electrical activity in brain & show less reactivity to stimulation in one or more of above brain regions Brains are 3-4% smaller-in more severe-frontal lobes‚ temporal gray matter‚ caudate nucleus & cerebellum were smaller PET Scan of Metabolism of Glucose Adult Brain with ADHD Positron
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Assessment 1.1: understanding dementia 1. Explain what is meant by the term ‘dementia’. Dementia is a term used to describe a collection of signs and symptoms that happen to the brain when it is affected by the progression of certain diseases such as vascular dementia (when brain cells die due to lack of oxygen) and Alzheimer’s disease (a specific brain disease). Some of the affects these diseases have are on a person’s memory‚ language and communication abilities‚ behaviour and ability to make
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they are only one side of the brain. The executive functions of the frontal lone is Judgment which is using past experiences‚ considering values‚ and applying appropriate measures. Decision-making considering choices and selecting (like or dislike) to make a decision. Planning and doing all the activities of the event which is organization a celebration for a future time. What I have concluded is that that the frontal lobe controls all of the main functions needed to survive in the world. This
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the rebellious Randal McMurphy‚ after he was forced to have a frontal lobotomy. He is in a vegetative state and there is no trace of the once fun-loving and adventurous man. This is an excellent example of psychosurgery and institutionalisation and how they were used during the 1940~50s‚ when the original novel that the film is based on was written. Psychosurgery was invented in 1935 by Egas Moniz‚ a Portuguese neurosurgeon
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experience which allows us to actually “feel” what they are feeling. Mirror neurons allow us to make an emotional connection with another individual. Seeing can be like doing. 3- Brain Researchers in Italy were studying a specific neuron in a monkey frontal lobe by recording the sound it made when he grabbed a peanut when‚ the researchers accidentally discovered the mirror neuron. A researcher walked in and grabbed the peanut and they heard the neuron fire. So the neuron fired even though the monkey didn’t
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“The Last Hippie” is a short chapter from Oliver Sacks’ An Anthropologist on Mars: Seven Paradoxical Tales. The chapter is centered around Greg‚ one of Dr. Sacks’ patients‚ and how his troubling teenager years subsequently led to him become an amnesiac who‚ “seemed bland‚ placid‚ and emptied of all feeling‚” (Sacks‚ 1996‚ p.46). Although Greg’s story was very interesting to read‚ I did find it relatively difficult to follow along‚ and encountered many challenges while reading the chapter. All of
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Before we decide whether or not computer/video games are bad‚ there are many facts and opinions to consider. For example‚ many people feel that these games are too violent and that they cause an undervelopment in the frontal lobe. Others feel that games are helpful and educational. There is also a health concern. According to Professor Ryuta Kawashima‚ “The importance of this discovery cannot be underestimated. There is a problem we will have with a new generation of children – who play computer
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This essay is going to demonstrate knowledge of neurotransmitters dopamine and show evidence to how it is a factor that influences behaviour of those who have high and low levels of dopamine in their system. This essay also looks into the theory of multiple motivations: hierarchy of needs and shows the relevance motivation has to dopamine. Variety of articles shows how dopamine is an influence on mental disorders such as psychopathic behaviours. Neurotransmitters are neurons that create a specialised
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hyperactivity is a primary symptom. Dopamine treatment through stimulant drugs proved to extraordinarily effective for short-term treatment of ADHD‚ confirmed by a random placebo controlled test given to adults. Current research indicates the frontal lobe‚ basal ganglia‚ caudate nucleus‚ cerebellum‚ as well as other areas of the brain‚ play a significant role in ADHD because they are involved in complex processes that regulate behavior. These higher order processes are referred to as executive
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Introduction to Psychology Reading Notes Chapter 2 – the Methods of Psychology Conjoined twins share a blood supply‚ part of a skull and some brain tissue Two kinds of doctors in ancient Greece Dogmatists: thought the best way to understand illness was to develop therories about the body’s functions Empiricists: thought that the best way to understand illness was to observe sick people Empiricism: Originally a Greek school of medicine that stressed the importance of observation‚ and now
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