Sunday, November 10, 2019

Effects of Video Games on the Mind Essay

Not only do video games affect children, social skills and addiction, they affect the brain and our actions. How many times have you gotten killed in a video game and gripped the controller so hard it almost broke. Researcher Eleni Kardaras studied two boys playing a competitive game. The younger boy wins, while the older boy gets furious and kicks him over. These are some of the actions we portray while playing video games Professor Akio Mori conducted a survey of people playing video games. Mori monitored the beta waves that indicate liveliness and tension in the prefrontal region. These results show a higher decrease of beta waves that play video games. Tests show that the beta waves were at zero, which indicate low use of the prefrontal regions in the brain. This led to many people in the survey becoming angry and found it harder to concentrate. Many of us take out our frustrations and stress through aggression and anger. An example of this is the columbine-shooting incident in Colorado. Two students took the precious lives of many and eventually taking their own. Evidence and research shows the two students were infatuated with video games, especially a shooting game called shoot em up. Aside from this there are other forms like competition and an urge to win. However video games can teach us to control our emotions. I remember as a kid I use to always hear the myth that video games kill brain cells and can make a hole in your brain. Studies show that playing video games do not kill brain cells; however playing extensively makes the brain slow to a halt, registering low alpha wave readings. Playing video games can be seen as being unproductive, the time spent playing on video games could be spent studying or doing outdoor activities. It also can affect social skills, which we already talked about. Aside from the negatives aspects video games have on the mind, some may argue that playing games can sharpen the mind. Fast pace games like GTA and Need for speed deliver excitement and agile movements in controlling the players to think quickly. Many soldiers that have constantly played video games were better at processing information and identifying objects.

Friday, November 8, 2019

Common Examples of Uncountable Sets

Common Examples of Uncountable Sets Not all infinite sets are the same. One way to distinguish between these sets is by asking if the set is countably infinite or not. In this way, we say that infinite sets are either countable or uncountable. We will consider several examples of infinite sets and determine which of these are uncountable.​ Countably Infinite We begin by ruling out several examples of infinite sets. Many of the infinite sets that we would immediately think of are found to be countably infinite. This means that they can be put into a one-to-one correspondence with the natural numbers. The natural numbers, integers, and rational numbers are all countably infinite. Any union or intersection of countably infinite sets is also countable. The Cartesian product of any number of countable sets is countable. Any subset of a countable set is also countable. Uncountable The most common way that uncountable sets are introduced is in considering the interval (0, 1) of real numbers. From this fact, and the one-to-one function f( x ) bx a. it is a straightforward corollary to show that any interval (a, b) of real numbers is uncountably infinite. The entire set of real numbers is also uncountable. One way to show this is to use the one-to-one tangent function f ( x ) tan x. The domain of this function is the interval (-π/2, π/2), an uncountable set, and the range is the set of all real numbers. Other Uncountable Sets The operations of basic set theory can be used to produce more examples of uncountably infinite sets: If A is a subset of B and A is uncountable, then so is B. This provides a more straightforward proof that the entire set of real numbers is uncountable.If A is uncountable and B is any set, then the union A U B is also uncountable.If A is uncountable and B is any set, then the Cartesian product A x B is also uncountable.If A is infinite (even countably infinite) then the power set of A is uncountable. Two other examples, which are related to one another are somewhat surprising. Not every subset of the real numbers is uncountably infinite (indeed, the rational numbers form a countable subset of the reals that is also dense). Certain subsets are uncountably infinite. One of these uncountably infinite subsets involves certain types of decimal expansions. If we choose two numerals and form every possible decimal expansion with only these two digits, then the resulting infinite set is uncountable. Another set is more complicated to construct and is also uncountable. Start with the closed interval [0,1]. Remove the middle third of this set, resulting in [0, 1/3] U [2/3, 1]. Now remove the middle third of each of the remaining pieces of the set. So (1/9, 2/9) and (7/9, 8/9) is removed. We continue in this fashion. The set of points that remain after all of these intervals are removed is not an interval, however, it is uncountably infinite. This set is called the Cantor Set. There are infinitely many uncountable sets, but the above examples are some of the most commonly encountered sets.

Wednesday, November 6, 2019

PTSD Sleep Disorders and Treatment Professor Ramos Blog

PTSD Sleep Disorders and Treatment There were 69,000 troops recruited into the armed forces last year. When veterans come home a percentage have long-term effects that haunt them daily and need to be treated by medical specialists. These issues include PTSD, depression and anxiety that make it hard to function as a civilian and lead to significant health problems. Many struggle to acclimate back into society with mental and physical issues that need to be addressed and treated. Studies regarding PTSD and sleep disturbances veterans experience and some treatments available for the issue, the effects for both the veteran and their families with quality of life as well as their relationships. Insomnia may be the most common among veterans with a complaint of sleep issues. Mood and anxiety result in lack of sleep with other psychological effects. Some can fall asleep but can’t stay asleep due to nightmares or just have difficulty falling asleep. In a study done my van -Liempt (470-471), shows the demographics of veteran involved and the issues they develop after being discharged. Other factors may play a part in how anxiety or stress levels but mainly due to PTSD disrupted sleep. Pre-deployment anxiety symptoms increase the risk in developing PTSD symptoms although all remain negatively affected. If REM sleep is disturbed or fragmented, nightmares may be triggered due to PTSD and lack of rest creating mental and physical distress. It may contribute directly to the development of PTSD disrupting the beneficial process of sleep on fear distinction. Those with nightmares may talk, scream or physically move and disturb their partner or create a hostile sleeping situatio n. Exhaustion may result in lack of sleep creating strain on relationships and personal life impacted and seclusion for the severely disturbed. There is a 75% to 90% increase in risk of a low quality of life including isolation, drinking, depression, suicidal ideation, and poor coping skills with basic life stressors are obstacles that veterans have to endure and overcome to live a normal life. Several studies report that female veterans with insomnia and probable PTSD had poorer sleep quality than veterans with insomnia alone. Combat veterans and their exposure to war zones endure mental trauma but women have the added possible sexual trauma in combat areas. For the young veterans who deal with sleep disturbances the cost is great both mentally and physically over their lifetime. They can be utilized for future studies for treatments options and data to reduce risk for veterans in the future. There are limited treatments for PTSD associated sleep disturbances. One possible option is explored in auricular acupuncture as described in Heather King et al. (582-590) being successful when studied in a small group of veterans with PTSD. Acupuncture increases endogenous opioid levels and melatonin and during interaction to promote sleep. There were no negative comments when the study was concluded. With a ninety five percent approval rating among those who were question one participant replied, â€Å"My sleep significantly improved due to acupuncture. I felt better rested and helped me concentrate on my days and I performed better on my daily activities†¦.(Heather King et al. pp.587). Although it is a primary study of a non-medication form of treatment. Although there are some with other severe issues that require medication and unclear if this treatment would work for them along with medication and psychiatric intervention. Medication is the first option given to veterans who suffer from PTSD and sleep disorders. Risperidone which is an antipsychotic drug may be prescribed for the more severe cases of PTSD. In the study conducted and reported by Daniella David et al. (489-491) nightmares shifted toward less trauma-replicating allowing better sleep. It did not cure or allow the participant to sleep consistently but may have eased some of the bad dreams decreasing the nighttime awakenings. There are many variables and case by case issues with treatments among the veterans with PTSD and sleep disorders. There may be more than one treatment that is required to alleviate the symptoms they experience. All require therapy and some need a sleep study to determine if a form of life support is needed. Medication is usually administered for a diagnosis of depression, hallucinations, suicidal ideation or insomnia. It is a combination of treatments to assist the veteran in being functional in life to assume the pursuit of the â€Å"American Dream.† Our veterans deserve to live a full, well adjusted and happy life when they return home from their duty in the service. Not all of us can volunteer for such a duty or aren’t as brave as the soldiers that continue to be part of this elite group of men and women. My husband is a combat veteran and has been diagnosed with PTSD once he returned home. Sleep is definitely a variable for him and at times it can affect me as well . Medication is a daily requirement and even so there are still effects that cannot be escaped or cured. New studies need to be conducted to explore alternative options for future veterans and those who still suffer from PTSD and sleep disorders. Winding down at the end of the day by taking a bath or avoiding coffee may help but the psychological trauma is what is most disruptive. The environment where they sleep should also be appropriate to feel comfortable and safe. Short naps throughout the day may keep from feeling so exhausted at the end of the day. The mental condition will never cease to exist and can be developed in more than this specific scenario. Sleep may be the only escape and unsuccessful attempts and nightmares create more issues that contribute to self-medicating such as drugs, alcohol or suicide. The Department of Veterans Affairs offers services and assistance of no- cost to veterans for those who seek help to resolve issues they may be suffering from. Accounts from veterans willing to share can be viewed at Meet the Connection website where Justin states at a certain point he walked into a VA and stated, â€Å"I need help immediately,† (maketheconnection.net).   He speaks of his life in chaos with relationships falling apart and suicidal ideation. Those who are willing to accept help and admit there is a problem can seek it through the VA system. Many go to individual and group therapy or may record their traumatic accounts and journal about their feelings. Their strength and resilience in and out of the service is part of what makes America great. Work Cited David, Daniella, et al. â€Å"Adjunctive Risperidone Treatment and Sleep Symptoms in Combat Veterans with Chronic PTSD.† Depression and Anxiety (1091-4269), vol. 23, no. 8, Dec. 2006, pp. 489-491 Hughes, Jaime et al. â€Å"Insomnia and Symptoms of Post-Traumatic Stress Disorder Among Women Veterans.† Behavioral Sleep Medicine, vol. 11, no. 4, Sept. 2013, pp. 258-274 King, Heather C., et al. â€Å"Auricular Acupuncture for Sleep Disturbances in Veterans with Post-Traumatic Stress Disorder. A Feasibility Study. â€Å"Military Medicine, vol. 180, no. 5, May 2015, pp. 582-590 Straus, Laura D., â€Å"Sleep and Variability in Military-Related PTSD: A Comparison to Primary Insomnia and Healthy Controls.† Journal of Traumatic Stress, vol. 28, no. 1, Feb. 2015, pp. 8-16. Van Liempt, Saskia, et al. â€Å"Impact of Impaired Sleep on the Development of PTSD Symptoms in Combat Veterans: A Prospective Longitudinal Cohort Study.† Depression and Anxiety (1091-4269), vol. 30, no. 5, May 2013, pp. 469-474. https://maketheconnection.net/symptoms/trouble-sleeping Accessed 10/2018 Photo Credits Twitter.com/VA_PTSD-Info Eopssleep.com/2014/09/11/ptsd Medicalexpress.com/news/2018-3 Green, Peter S. Post-Traumatic Sleep Disorders Are the New PTSD. Published 10/19/2015 Nature Reviews/Disease Primers PTSD. Published 8,Oct 2015 Rachel Yehuda et al.

Sunday, November 3, 2019

Short Writing Assignment Essay Example | Topics and Well Written Essays - 500 words

Short Writing Assignment - Essay Example In addition, Buddhism worldview of life is that it suffering as evidenced by the first of its noble truths. Davis (2007) noted that, â€Å"The most basic lesson of a science class is to have a hypothesis, before you conduct an experiment. Then you record your observations and draw your conclusions.† In this regard, Davis (2007) identifies these similarities of science to Buddhism being a â€Å"science of the mind† when he notes that Buddhists observed that they achieved wisdom and happiness through meditation, which takes place in the mind. In effect, this makes them draw the conclusion that the Dharma worked. According to H.H.Trulshik Rinpoche, the first teaching that Buddha gave was on the four noble truths in Buddhism (as cited in Davis, 2007). The first of these truths lies in the recognition and acknowledgement of the existence of suffering, which Davis noted is â€Å"an objective assessment of reality†. The second of these truths is that ignorance was the main point behind suffering. On the other hand, the third noble truth is that individuals could relieve suffering through spiritual practice. Finally, the fourth truth gives the path towards transcending the path of suffering (Davis, 2007) According to Matthieu Ricard, Buddhists explained happiness as â€Å"the state of being, that comes from freedom† (as cited in Davis, 2007). In this regard, happiness does not mean pleasure in the Buddhism context. In addition, achieving happiness is best through following the Dharma (Davis, 2007). This section briefly outlines the distinct elements in Buddhism and Christianity worldview. In particular, the section considers the worldview, in the two religions, in relationship to the concept about God and some religious concepts, the soul, and suffering. According to the Christian worldview of God, man’s creation was in God’s image, He is

Friday, November 1, 2019

Parthenon, Acropolis Essay Example | Topics and Well Written Essays - 1250 words

Parthenon, Acropolis - Essay Example The construction of the building began under rules and orders from Pericles to illustrate the wealth, mighty and exuberance of the Athenian authority in managing their issues. The structure derived its name from a cult effigy of Athena Parthenos that is normally in the eastern room of the structure. The elegant and magnificent design was erected of ivory and entailed gold and was initially sculptured by a renowned sculptor and designer Phidias during his hey days. The sculptor derived his skills from the intense faith and beliefs the Greek dedicated most buildings and structures to gods. For instance, the Acropolis based structure as it was dedicated to Athena to be grateful the Goddess for their continuous prosperity and success (Peter et al., 254). The construction and finishing of the Parthenon were lastly finished around 432 BC. Significantly, the structure proved to the world the domination and supremacy of Athens. This is because, during that time structure illustrated development of regions (Korina et al., 78). The cosmic preponderance of the money applied on the construction was collected from the established Delian League funds. The league was an accord between the Greek various states in league designed against the Persian Empire, which was enormously controlling the close by territories (Clair, 84). To create a favorable environment for the erection of the building two years prior to the beginning of construction of the Parthenon, the larger Athenians struck a peace accord with their adversaries the Persians ending the war. From there, the League continued with its existence and afterwards the league stopped assuming the roles of mutual defense on Persia but became a portion of the Athenian larger Empire. The theory w as properly reinforced after the Athens decided to move the Leagues reserves from the Pan-Hellenic haven at Delos to the Parthenon called Opisthodomos room. The piecework was highly magnificent construction to look at

Wednesday, October 30, 2019

My Dinner with Andre movie review Example | Topics and Well Written Essays - 750 words

My Dinner with Andre - Movie Review Example For one, Wally and Gregory are both theater enthusiasts and actors. For instance, Gregory found it amazing to be in a Polish forest with huge trees and diverse people and beautiful women. Gregory depicts a character who is fascinated to the tiny details of life and who enjoyed life to the fullest despite life’s oddities. Moreover, Gregory narrates how every detail in life, say in a production, is connected with one another to make a whole picture of beauty. More so, there is also transcendence in fantasies to reality and finite to infinite (Hendrix 8) as shown in Gregory’s hallucinations out from the reality when he was aboard on a plane, among other situations that he told. Humanism was also discussed in the movie. The value of being a human is emphasized in their conversation, and rational thought, instead of spirituality was likewise emphasized. The humanism was depicted in the constant search for self-actualization, fulfillment, and intellectual quest. Furthermore, both Wally and Gregory depicted a picture of two people who have different ways of searching for the meaning of life. Both realized that life goes on in a fast pace and in an unpredictable way, and certainly it will lead to death. The reality seems to be lost during a period of fantasizing, in Gregory’s example, during a sexual encounter. People tend to lose all of their precious memories during that period of euphoria, and once one gets back to consciousness, everything he imagined just vanished. However, fantasy and reality both are related. The former is a product of an imperfect world in the real setting. Fantasy is a creative masterpiece of the mind which has the possibility of bringing to reality. Knowledge is also highlighted in the movie. The exchanges of conversation were products of knowledge which lead to recognition that life’s celebrations and emotions can be analyzed. Fright and love can be explained in terms of knowledge to act with the other person invo lved. Gregory said that if there is no act to be involved with the other person, all relationships are all bounded with duty. In the postmodern world, Gregory discussed science’s irony, from bringing enlightenment to inaccuracies and doubts; it brought chaos and danger to the present world. Simply saying, knowledge, as a precursor to science, can become dangerous. Based on the movie, Andre Gregory represents the humanistic branch of philosophy because of his beliefs about preserving the human nature. For instance, he believes that the humanity needs a new language, specifically the language of the heart. He believes that creating a language that connects everything and everyone makes one understand the nature in its entirety. Wally, on the other hand, represents metaphysics, based on his dialogues regarding the existence of the world and its connection to the human beings, and what is reality. Moreover, he displays some concepts in logic as shown in his analysis regarding the correctness of analyzing things as products of science collectively. Both of them played accurately their roles, as seemingly the audience and the

Monday, October 28, 2019

Benefits of a College Degree Essay Example for Free

Benefits of a College Degree Essay After high school, a choice that many students have to make is whether to go to college or not. There are many factors that go into one’s decision. There are pros and cons to going to college and also there are pros and cons for not going to college. But the decision that will give someone the better opportunity to have a more successful life is to go to college. The money that one will earn after getting a college degree will be more than the money a person will make without getting a college degree. As our society has continued to evolve, education has become the optimal route to professional success: pursuing a degree is the best way to receive training, to gain expertise in a given field, and even to guide you and help you make choices about your career (Value†¦). Money is one of the most important reasons that a person goes to college. On average, a person that has just a high-school diploma earns $30,400 per year while a person that gets a bachelor’s degree will earn on average $52,200 per year (Value†¦). A master’s degree on average will get a person a yearly salary of $62,300 (Value†¦). Based on the numbers, a formal education is an essential ingredient in today’s society. Going to college and getting four more years of schooling may not be the fun thing to do, but it is a wise choice to help lead one to a more successful life. Some people may say that even though that someone will earn more money by getting a college degree, the cost of college does not equal out the amount of money one will make. While the cost of college is expensive, the difference in money made from a college degree will be able to cover the cost of college over time. The average cost of college tuition plus expenses per year is between $20,000 and $35,000 (U. S. News Staff). Of course that is quite a bit of money that would go into paying for college, but even if a person cannot pay for it at the time or did not get a scholarship, someone could always get a student loan so they can pay for college in that way. While if a person chooses to not go to college, that person can get a full-time job that one may focus heavily on. Although a person in college can have a job, that person cannot work as much as someone who is not in college. At first this is a positive for not going to college because that would mean more money for the people not going to college. That is true but over years; the people with a college degree will end up with more money because of the higher annual salaries. The benefits of a college degree are not just for money, but also a college degree will also give a person more career options. A person with a college degree will have more career options than someone without a college degree because employers will see that one has a college degree and think that person knows what to do and can do the job well. Employers want the best person for the job and a college degree looks really good on a person’s resume (Ten Great†¦). In a survey that was casted to see what employers look for, those employers said that they wanted people that have dependability, reliability, a good attitude, the ability to read comfortably, the ability to think more consciously, computer skills, and the ability to communicate clearly whether it be spoken or in writing (Knowledge and†¦). Along the path of getting a college degree, one will also learn these skills and attributes. Not only does a college degree increase one’s chances of getting a job, but it can also get a person employer-paid health insurance and pension plans. That is great considering that the amount of employers that are offering health insurance and pension plans are going down. Also, if in the town or state that a person lives in hits a recession, if one has a college degree, then that person is more likely to keep their job. Plus, even if that person does get fired, that person will still be more likely to find a job somewhere else because of the college degree (Ten Great†¦). College is not just a place to get a degree, but it is also a place to make connections and lifelong friends. Making connections is creating relationships with those that are further along in their career. One’s professors will enjoy helping out their students because they would not be professors if they did not care about helping out others. In college, a person will meet many people from many different places. The people that someone is with can listen to people’s stories about their backgrounds, experiences, and cultures. This will be an advantage because meeting a diverse range of people will give one a broader view on the world and cultural understanding (The Benefits†¦). Being in college will help one learn more about themselves. While one is in college, a person will figure out more about their likes and dislikes (The Benefit†¦). College is a time when one is starting to prepare for a career that one will enjoy doing that job for the rest of their life. Hopefully a person in college will find a career that one will enjoy and also be able to perform that job well. The time spent in college will help one become more satisfied with their career choice later on in life. Of course, the obvious benefit of going to college is the education and the knowledge that one will learn. In whatever major that a person takes while in college, one will get a higher understanding of what the class is about. Having the knowledge in a certain area will make a person better at their job. The knowledge that one will gain in college will help that person doing what is needed to get done every day. Plus, with a college degree, one will not need as much training as someone who did not get a degree. The benefits of going to college outweigh the possible negatives of going to college. While there is a chance of someone being very successful in life with only a high school diploma, the odds are just better if one has a college degree. There are many benefits of going to college so that one can earn a college degree. One can get a higher annual salary than someone that does not go to college. Having a college degree with give a person more career choices and also improve their chances of being hired by an employer. One will learn the skills that employers are looking for like knowledge, dependability, computer skills, and much more. A person that goes to college will develop great friendships and make a real connection with people. While in college, one will learn more about themselves, find out more about oneself, and hopefully be able to realize their dreams. There is no correct way to live life, but when someone is trying to figure what path to take so that one can fulfill their dreams and be as happy as possible, the signs point that going to college and getting a college degree is the smarter choice. Works Cited Gill, Deanna. â€Å"Negative Effects of Not Exercising. † n. p. HubPages Inc. 22 Mar. 2011. Web. 3Nov. 2012. Wiley, Blackwell. Regular Exercise Reduces Large Number of Health Risks Including Dementia and Some Cancers, Study Finds. ScienceDaily, 16 Nov. 2010. Web. 3 Nov. 2012. CourseAdvisor. â€Å"Benefits of a College Degree. † Washington Post Company. CourseAdvisor Inc. 2010. Web. 6 Dec. 2012. Knowledge and Skills Needed to Succeed in the 21st Century Workplace, National Center for Higher Education Management Systems, June 2000. â€Å"Ten Great Reasons to Get a College Degree. † n. p. Yellow Page College Directory. 2011. Web. 6 Dec. 2012. â€Å"The Benefits of a College Degree. † n. p. Hobsons. Web. 6 Dec. 2012. â€Å"The Real Benefits of a College Degree. † n. p. RightFitDegrees. com, Inc. 2009-2012. Web. 7 Dec. 2012. U. S. News Staff. â€Å"The Average Cost of a U. S. College Education. † n. p. U. S. News World Report. 24 Aug. 2010. Web. 6 Dec. 2012. â€Å"Value of Education. † n. p. 2003-2010. Web. 6 Dec. 2012.