Saturday, February 29, 2020

Bipolar Disorder

Bipolar Disorder Essay Bipolar Disorder Essay: Finding the Light in the Dark Affecting nearly one percent of the population of the United States, bipolar disorder has quickly become one of the leading forms of mental illness (Spearing). While advancements in medical science and technology have allowed researchers and physicians to understand its elements more clearly, the effects of bipolar disorder are tragic and often deadly. Often the negative results occur due to a lack of proper diagnosis: some seventy-five percent of bipolar cases go untreated (Spearing). Through proper education and public awareness, this serious disease can be properly diagnosed, treated and possibly cured. Bipolar disorder, as defined by the Gale Encyclopedia of Medicine, is a mood disorder that causes a person to suffer extreme emotional changes and shifts in mood. Previously known as manic-depressive disorder, bipolar disorder causes alternate periods of mania and depression. To fully understand the effects of this disease, it is important to comprehend the meanings of mania and depression. Merriam-Websters Dictionary defines mania as excitement manifested by mental and physical hyperactivity, disorganization of behavior, and elevation of mood. Depression, on the other hand, is defined as a psychiatric disorder characterized by an inability to concentrate, insomnia, loss of appetite, feelings of extreme sadness, guilt, helplessness and hopelessness, and thoughts of death. (Merriam-Webster). The combination of the two results in emotional chaos. Of all psychotic disorders, bipolar disorder is the most common, affecting between one and two million Americans (Spearing). While it affects males and females equally, there are a few distinctions that can be made about those who do have it. Amongst men, early onset bipolar disorder is more frequent while there is higher rate of rapid cycling, mixed states, and cyclothymia in women (Wurztel 28-31). Also, according to one survey, an estimated 59% of bipolar patients experienced their first symptoms when they were children or adolescents (Harakas G2). Studies show that bipolar disorder occurs in 1% of all age groups (Bipolar Survivor). Evanston Northwestern Hospital claims, There is some indication that the incidence of bipolar disorder may be increasing. While it is important to understand that bipolar disorder is a disease separate from the numerous other types of mental illnesses, it is also necessary to differentiate between the four different types of the disorder. The first type, Bipolar I, is the most often discussed. People who suffer from this type of bipolar disorder experience extreme periods of mania coupled with depression (Bailey). During the extreme times of mania, Bipolar I patients engage in activities that are exceptionally dangerous and eccentric yet they believe that their actions are normal. Such activities may include spending outrageous amounts of money, investing in business schemes without any research or knowledge of the investment, driving recklessly, and engaging in sexual promiscuity (Bipolar Survivor). Also, during advanced mania, all touch with reality is completely lost resulting in delusions and hallucinations (Bailey). With this type of bipolar disorder, there seems to be an abundant amount of energy with almost a complete lack of sleep (Bailey). The second, and most common, type of bipolar disorder is known as Bipolar II. With this type, people experience recurrent bouts of depression without the psychotic episodes of mania. Unlike Bipolar I patients, they suffer from brief spells of hypomania during which they feel euphoric and have a great amount of self-confidence and energy (Bailey). While it may appear that hypomania is similar to general happiness, Dr. Hagop S. Akiskal, a senior advisor at the National Institute of Mental Health, states that hypomania is a recurrent condition; happiness is not (qtd. in Fireman 1470). Generally, this type of bipolar disorder is the mildest form of the disease and is the easiest to treat. Medicated mania, or Bipolar III, is the third type of bipolar disorder. The main difference between this type and the others is that it is the direct result of drug treatment or electroconvulsive therapy for depression (Bailey). Most times this occurs because the patient is misdiagnosed with clinical depression. The final classification of bipolar disorder is known as cyclothemia, or rapid cycling. This type is characterized by intense changes in mood occurring more frequently than what is typically .

Wednesday, February 12, 2020

Lab Report Essay Example | Topics and Well Written Essays - 1000 words

Lab Report - Essay Example The exercise involved the use of a sinusoidal signal generated in MATLAB for (preliminary Q.5) generated for this experiment using the C6713 system board with f (frequency) = 500 Hz, Fs (sampling frequency) = 8 kHz and A (amplitude) = 1V. IIR filter was applied to this signal with different kind of equations. A construction of a pole-zero plot was applied with the aim of understanding the nature and functions of the signals. For the implementation of the filter on the C6713, the magnitude function was swept at different frequencies to see the effect on the Vout (output voltage). Figure 8 and 9 show the effect of sweeping frequency for one at 1000 Hz and the other at 2000 Hz. Experiment 1 majored on the application of an IIR filter to generate a single sinusoid on C6713 system. As illustrated in the above experiment, the different equations were used in the construction of the sinusoidal signal and a pole-zero plots was used in making observations. The pole-zero plot in figure 4 shows two poles located on the unit circle; this implies that the signal is ‘marginally stable’ meaning that it maintains its stability throughout the experiment (Kuo, Lee & Tian, 2013). This is the trend for the waveform evidenced in Figure 3, where the signal remains constant as it oscillates. This is contrary if the poles were located within the unit circle, the signal would change by beginning to decay as it is considered stable. If the poles were located outside circle, the signal would start increasing, which implies that the signal is unstable. For the case in experiment 2, a 4th order Butterworth filter designed both in MATLAB and on the C6713 system. For the Butterwort filter in MATLAB portion, the magnitude response (linear and dB) was constructed while conditioned on the C6713 system, the voltage inputs and outputs were measured at different frequencies. A construction of a pole-zero plots was made as a feedback to the magnitude response. In doing so,

Saturday, February 1, 2020

You are the Consultant Research Paper Example | Topics and Well Written Essays - 1250 words

You are the Consultant - Research Paper Example I therefore, in response to your questions, offer strategies that you can apply to increase job satisfaction, improve motivation, and increase performance, cultural issues that must be considered when dealing with a multicultural workforce, and possible mistakes to avoid when dealing with the type of workforce. I also explain ethical issues that the company might face and successful approaches to communicating to employees the importance of building and maintaining a sustainable global business. Strategies to increasing job satisfaction, improving motivation, and increasing performance across departments Job satisfaction is fundamental to successful human resource management. Its significance is even more important in a globalized environment because of the involved diversity. Deployment, the ability to obtain the desired skills for specific tasks in an organization’s diversified locations, is one of the applicable strategies to attaining employee satisfaction. It facilitates employee satisfaction by ensuring that employees work in environments that they are comfortable with and that they undertake tasks with which they are familiar, factors that identify interest in employees’ tasks and potentials that eliminate strains and boredom in the course of duty and instead increase satisfaction (Roberts, Kossek and Ozeki, 1998). Developing a level of understanding with employees in the globalized environment is another successful strategy to improving their job utility. Spending time with the employees, offering your time to listen to them, and reacting appropriately to their needs are instrumental in developing their sense of worth to you as their manager and to the organization. This further develops a strong bond between the employees and the organization and increases their satisfaction in working towards, and meeting, the organization’s objectives. Empowering the employees through enhancing their â€Å"knowledge, skill, and ability† to meet the organization’s objectives is another strategy to increasing their satisfaction by making their work easier through improved efficiency (Friedman, 2007, p. 160). Developing the employees’ potentials through seminars and mentorship roles also improves their efficiency and therefore interest in their jobs to enhance utility in their tasks (Friedman, 2007). Motivating employees in the global environment can similarly be achieved through psychological approaches that focus on each employee’s need. Cultural sensitivity will therefore play an important role in determining employees’ motivational factors in the diversified set up because successful motivational factors to American employees may not apply to Spanish employees. It will therefore be necessary to, besides understanding possible factors that can improve employees’ motivation, be able to understand and respond to employees cultural needs and attitudes (Osula, 2009). The developed cultu ral sensitivity, together with cultural awareness will further help in understanding the extent to which employees can be motivated by different factors because employees from different cultural set ups and different regions respond differently to environmental factors. Compensation and other rewards for example induce different levels of motivation across nations and cultural values are instrumental to understanding their relative effectiveness (Bloom, Milkovich and Mitra, 2003). You can also improve employees’ motivation by developing their potentials are in the organization. Training facilitates emplo