Sunday, January 26, 2020
Mechanisms that Lead to Dynamic Self-organization
Mechanisms that Lead to Dynamic Self-organization SELF-ORGANIZATION AND GROWTH OF NANOSTRUCTURED BRANCHED CRYSTAL PATTERN IN BELOUSOV-ZHABOTINSKY TYPE CHEMICAL REACTIONS ROHIT SRIVASTAVA, M.Phil. 1. Introduction The self-assembly of structural motifs and the self-organization of dynamic motifs into highly ordered one-, two-, or three-dimensional patterns with controlled structures have received much attention in recent years, because of their importance in basic research and their potential applications [1,2]. The spontaneous formation of nano-scale patterns represents a significant way to control the structure and morphology of various functional materials [3,4]. This area is of significant interest because of its possible relevance in improving the materials properties. It can be achieved readily by organizing the nanostructure building blocks by reacting chemical systems over a broad spectrum of space and time [5]. The recent application of nonlinear chemical phenomena has been found in the designing of modern materials of advanced functionality [6-8]. The reacting chemical systems have also been found useful to fabricate and design of diverse optoelectronic nano-devices and nano-catalyst s. The role of self-organization has been exemplified to control the orders and hierarchy of such intricate patterns [9-12]. Self-organization, based on interplay between reactions and diffusion, has been found to occur in a range of physical and chemical systems. The recent development of non-equilibrium crystallization phenomena enables one to forms spontaneous, coherent, and periodic patterns which are accompanied by molecular interactions. Among the different nanostructures, the dendritic, diffusion-limited-aggregation (DLA) and spherulitic crystal patterns are attracting the attention of scientific community due to their importance in connection to some fractal growth phenomena and crystallography research [13-15]. The growth of dendritic crystals is also an example which mimics several pattern-forming phenomena encountered in nature and biology. The aim of our research is to understand the mechanisms that lead to dynamic self-organization in nature in order to anticipate the development of some interesting bio-inspired materials and devices that function far from equilibrium. The present research is also helpful to understand, design and control chemical systems that exhibit complex, non-linear, dynamical behavior in time and space. These behaviors include periodic oscillations, chaos, wave propagation and pattern formation. Such system may provide some insights into related phenomena encountered in biology, physics, mathematics, polymer and material science. The Belousov-Zhabotinsky (BZ) reaction provides a classical platform for investigation of these phenomena. The work described here is an experimental study of growth of nanostructured branched crystal patterns by utilizing three different types of BZ systems. In liquid phase, we observed the reaction system to result into well distinguishable intermediate spatial patter ns leading to the formation of DLA and spherulitic structures as the final product. The oscillatory behavior, exhibited by UV-Visible spectroscopy, was found to be interrelated to the DLA and spherulitic structures formed in the BZ system. On the basis of these results, a general mechanism for the synchronized formation of the ordered DLA and spherulitic structures is proposed. In another chemical system chaotic oscillations have been observed experimentally in dualââ¬âfrequency oscillator o-Hydroxyacetophenoneââ¬âceriumââ¬âbromateââ¬âsulphuric acid (OAPââ¬âCe4+ââ¬â BrO3âËâââ¬âH2SO4) in CSTR. 2. Scope of the study . Recently there has been increasing interest in fractal and self-organized nanostructured branched crystal growth phenomenon under non-equilibriums conditions. Laplacian growth phenomenon in pattern formation has attracted considerable attention.. DLA and spherulitic crystal patterns have also been observed in various crystallization phenomena usually at far from equilibrium conditions, such as electrodeposition, bacterial colonies, colloidal aggregates, dendrite formation, viscous fingering, and many others. Our research interests are to elucidate the mechanistic aspects of aggregation in macromolecules related to the biological pattern formation. The growth of nanostructured dendritic crystals is also a profound example among a wide range of pattern-forming phenomena in nature and biology. The study of chemical and biological pattern and their shapes have considerable current interest due to its close resemblance with morphology of growing bodies. Irreversible aggregation of small particles to form large clusters is technologically and scientifically important. Far from, equilibrium growth phenomena have been reported in electrochemical deposition, physicochemical and biological systems. The study of chemical waves, rhythmic crystallization in gel media and crystal growth, will be helpful in understanding morphological stability of growing bodies. 3. Objectives The present study includes the objectives systematically, from following angles To investigate new types of multiple patterns in mixed organic substrate of Belousov-Zhabotinsky reaction. To investigate stationary-like spatial patterns in dual organic substrate of a micro-emulsion system. To study the transition from stripe to hexagonal spatial pattern by varying the temperature and concentration of the BZ reactants. To study the growth of nanostructured DLA and spherulitic crystal pattern in BZ type oscillatory chemical reaction. To study the chemistry of undertaken BZ reactions and proposed the reaction mechanism. To study the entertainment phenomena between co-existing oscillators and continuously stirred tank reactor (CSTR). To study the dynamics of the spatiotemporal pattern formation by varying the chemical and physical parameters. To elucidate the role of reaction-diffusion mechanism and self-organization process for the growth and morphological study of predictable crystal patterns with help of various analytical methods. 4. Organization of thesis The organization of thesis has been classified into following chapters. Chapter 1 provides an introduction to the thesis. This chapter outlines, in brief, self-organization in nonlinear chemical dynamics and its relation with the material science. The work conducted and presented as part of this thesis rely upon previous research conducted across a broad range of scientific disciplines; which include an understanding of the concept of nonlinear chemical dynamics; the nonlinear reaction kinetics of the BZ reaction; and materials science. In this context, the workflow of the thesis is outlined in this chapter. One of the initial objectives of the research was to become familiar with the chemistry of the BZ system, with a particular interest in identifying the reaction parameters that control and affect the types of patterns that are formed. Pattern formation and chemical chaos in the BZ system was studied individually in different systems. Chapter 2 provides the literature survey from the historical background of the BZ reaction to recent development in pattern formation in oscillatory reaction media. This chapter includes the following subheadings. Historical background of the BZ reaction Oscillatory chemical reaction and chemical chaos Patterns and wave Substitutes of the BZ reaction Recent development in pattern formations in oscillatory reaction media Chapter 3 describes the detailed experimental procedure adopted for the growth of self-organized nanostructured spherulitic patterns and their morphological investigation in combination of dual substrates (adipic acid and acetyl acetone) and dual catalysts (cerium and ferroin) by utilizing a number of characterization techniques e.g. optical microscopy (OPM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM), X-ray diffractometer and Fourier transform infrared spectroscopy (FT-IR) spectroscopy. The oscillatory behavior was also investigated by using UV-Visible spectroscopy. On the basis of these results clues are sought for explaining the observed growth of nanostructured spherulitic patterns inlight of self-organization phenomenon. Chapter 4 deals with the detailed experimental procedure for the growth of self-organized nanostructured diffusion-limited-aggregation (DLA) crystal patterns. The DLA crystal patterns were characterized OPM, SEM, TEM, XRD, Fourier transform infrared spectroscopy (FT-IR) and thermogravimetric (TG) analysis. The oscillatory behavior, exhibited by UV-Visible spectroscopy, was found to be interrelated to the DLA structures formed in the reaction system. This chapter elucidates the roles of the various possible factors behind such phase-transformation along with the plausible explanation of the corresponding reaction pathways. Chapter 5 furnishes the detailed experimental procedure and analysis for the growth of nanostructured DLA patterns in microemulsion consisting of water, styrene, cetyltrimethylammonium chloride (CTACl), potassium persulfate (PS) and oscillating Belousov-Zhabotinsky (BZ) reactant. The chapter describes the analysis of formation of a variety of spatiotemporal patterns viz. concentric wave, spatial (stripe) and chaotic pattern in the used BZ reaction system and has employed TEM, XRD and particle size analyzer to study the morphology, crystallinity and particle size of the associated structure formed. Chapter 6 of the thesis represents the detailed experimental procedure and associated studies for the investigation of chaotic oscillations observed experimentally in dualââ¬âfrequency oscillator. Chapter 7 is the conclusion, which summarizes the research findings and also provides a future perspective of the work undertaken. References M. Antonietti, Nat. Mater., 2 (2003) 9. H. Cà ¶lfen, S. Mann, Angew. Chem., 115 (2003) 2452. J. P. Gollub and J. S. Langer, Rev. Mod. Phys. 71 (1999) 5396. H-J Freund, Surf. Science. 500 (2002) 271. T. A. Witten, L. M. Sander, Phys. Rev. Lett. 47 (1981) 1400. I. Das, N. Goel, N. R. Agrawal, S. K. Gupta, J. Phys. Chem. B, 114 (2010) 12888. I. Das, R. Choudhary, S. K. Gupta, P. Agrawal, The Phys. Chem. B, 115 (2011) 8724. I. Das, N. R. Agrawal, R. Choudhary, S. K. Gupta, Fractals, 19 (2011) 317. Gao-Ren Li, Xi-Hong Lu, Dun-Lin Qu, Chen-Zhong Yao, Fu-lin Zheng, Qiong Bu, Ci- Ren Dawa and Ye-Xiang Tong, J. Phys. Chem. C, 111 (2007) 6678. K. Fukami, S. Nakanishi, H. Yamasaki, T. Tada, K. Sonoda, N. Kamikawa, N. Tsuji, H. Sakaguchi, Y. Nakato, J. Phys. Chem. C, 111 (2007) 1150. A. Volford, F. Izsak, M. Ripszam, I. Lagzi, Langmuir, 23 (2007) 961. T. Wamg, An-Wu Xu, H. Colfen, Angew. Chemie, 45, (2006) 4451. N. Yadav, P.K. Srivastava, New. J. Chem., 35 (2011) 1080. N. Yadav, P.K. Srivastava, Cryst. Res. Tech., 46 (2011) 277. N. Yadav, S. S. Majhi, P. K. Srivastava, Bullen. Korean. Chem. Soc., 33 (2012) 3397. List of publications Rohit Srivastava* and P.K. Srivastava, Self-organized nanostructured spherulitic crystal pattern formation in Belousov-Zhabotinsky type reaction system, Chemical Physics, 426 (2013) 59-73. Rohit Srivastava*, P.K. Srivastava and Jayeeta Chattopadhayay, Choas in a chemical system, European Physical Journal Special Topic, 222 (2013) 777-783. Rohit Srivastava*,Jayeeta Chattopadhyay, P.K. Srivastava, Narendra Yadav, Growth of nanostructured Diffusion-Limited-Aggregation (DLA)-Grass like branched patterns in a Belousov-Zhabotinskii (BZ ) type reaction system, International Journal of Chemistry, 34 (2013) 1119. Rohit Srivastava and P.K. Srivastava, Multiple pattern in mixed substrate BZ system, Chemistry Journal, 2 (2013) 44. Rohit Srivastava*, and P.K. Srivastava Self-organized nanostructured Diffusion-Limited-Aggregation (DLA) crystal pattern formation and morphological transition in BZ type reaction system, New Journal of Chemistry (Under review), 2014. Rohit Srivastava* and P.K. Srivastava, Nanostructured Diffusion-Limited-Aggregation (DLA) crystal pattern formation governed by spatial pattern in reactive microemulsion system, J. Nanostru. Chem. (Springer Publishing) (In press), 2014. Conference Publications: Rohit Srivastava and P.K. Srivastava â⬠Chaos in a chemical systemâ⬠Proceed. 7th National conference on Nonlinear Systems and Dynamics (NCNSD), Organized by Department of Physics, Indian Institute of Science Education and Research (IISER) Pune, (12-15 July, 2012). Rohit Srivastava and P.K. Srivastava â⬠Self-organized nanostructured Diffusion-Limited-Aggregation (DLA) crystal pattern formation in Belousov-Zhabotinsky (BZ) type reaction systemâ⬠Proceed. 8th National conference on Nonlinear Systems and Dynamics (NCNSD), Organized by Department of Physics, Indian Institute of Technology (IIT Indore) Indore (12-15 December, 2013).
Friday, January 17, 2020
Ms. Sakshi
HIDES has been known as one of the main contributing causes of the declining African economy ever since it started as an epidemic. The commencement of this deadly disease and its sporadic nature caused many deep economic problems, which are currently being experienced by the region. Some of which is because of the various policies and regulations that have been altered due to its unfortunate arrival in the area.The main issues facing most of Africa due to this terrible epidemic are the high expenses of health care and its limited access, poor economic performances, he decline of the labor market, the poor being affected the most, and agricultural & loss of farm output. This in return has caused people and African governments to try and come up with policies to mitigate the effects of this terrible disease. These policies were put into place with certain fundamental aspects, which meant to create a positive outcome, in order to restrain all or some of the damages that this disease has brought upon the continent.The World Bank is amongst the most reliable sources that produce data on the economic progress of African countries. It has advised that though there are several elements related to poor economic performance, HIVE/AIDS is among the worst. The effects instigated from this disease can be seen as direct and indirect costs. Direct costs are the ones related to any treatment cost related with HIVE linked illnesses. This has exhibited serious repercussions for health care budgets around the continent.In addition, poverty makes the African population at vulnerable stages since any access to medical care is extremely expensive and most people cannot afford it (Sided 2007). On the other hand, the unintended costs are more problematic to quantify as they present the loss of the current value of future earnings, the loss of current wages, training costs of new staff, value in production, great staff turnover, cost of absenteeism, greater recruitment costs, savings d rainages, etc. These costs are not only effecting public companies and the private sector, but also everyone from families, friends and the community at large.Also, the drastic decrease in population, as one predication states that in 2020 the populations in Sub-Sahara Africa will be 3. 2 % less, due to AIDS (African Development Bank Group 1993). In other countries that reduction is more extreme, for example, Uganda by 8% and in Zambia by 12% (Population Newsletter 1992). In the South African region, many studies have been done and macroeconomic modeling practices have been conducted with the aim of determining the probable impacts of AIDS on the South African economy.In one of the models, they have established different economic consequences that have resulted from such disease in the South African region. The channels include low labor force, lower labor productivity through absenteeism and illness. There is so such pressure on organizations to provide benefits and compensation to the victims that have caught the disease. Moreover, life expectancy is dropping to 47 years in Sub Sahara Africa, as oppose to 62 years in the absence of AIDS (Population Newsletter 1992). Which ultimately can have a major negative impact on the entire population.Labor income is being reduced drastically by organizations in anticipation that employees may catch the disease in the longer run. Also, smaller populations are almost always accompanied with low expenditures, and with high death rates due to the disease, (Poke, Widthwise, & Sander 2007) this will ultimately lead to a weak economy in the country. The private sector demands from the public health care services to improve in parallel with people's needs including making a common pledge to have a well-established health care system.That is why the government undertakes high expenditures based on the purchases of highly sensitive equipment's and medication to enhance the proper care of the disease. AIDS has showed a major seve re effect on the gross domestic product of most countries it has affected. This was clearly evident in the South African GAP of the year 2010. The country had anticipated a higher GAP but it was later recorded that it was much less than they had anticipated. This was mainly due to the lack of investment.Many people and families avoided and evaded making medium to long-term investments, because they want to have some money in case they become sick (Katharine 1993:93). Also, the magnitude of the situation is often seen and felt in other aspects of the economy. For instance, AIDS increases urban migration, which puts the current population at risk. Not to mention poverty, and prostitution, that often become the only conditions available for some families. This effect then expands from one sector to the other, one society to the other, and one area to the other.The influence of HIVE/AIDS relative to the household level also has adverse effects in the macro-economic framework. The ramifi cations of HIVE/AIDS are most damaging at the domestic level of poor families in comparison with rich families. Poor families are usually more affected by this disease than rich families, which consequently cause social instability. By looking at the micro level of society, which is mainly families and individuals, and seeing the effects of such disease, leaves one beseeches. The scenario goes like this, the person get sick/infected; they can't work and lose income.His/her family will spend more money and time to take care of them. Also, the person who got sick could've been a doctor, an engineer, etc. So, by losing the individual not only does the family suffer but the whole society at large (Pangs Instituted). This would only predict an economic downfall of the country in the foreseeable future, if serious governmental measures were not taken. The government and other agencies must look at this problem more seriously and take he proper measures and mechanisms to resolve it, as thi s issue cannot be solved by one element of the society.Different regions and sectors of a single country can experience major differences of the impact of HIVE/AIDS. Certain parts of a country, due to deep poverty, cultural norms of the resident population, and nearness to the means of transportation, maybe more greatly affected than others. Many public and private sectors of an economy face major threats by the enormous decrease of the workforce, for example, transportation, agriculture, construction, and mining.Sectors hat face the most vulnerability are the ones that most rely on high trained employees who have high rates of AIDS contagion amongst them, like truck drivers, teachers, construction workers, etc. (UNDO n. D. A and Gillespie 1989). HIVE/AIDS is not sufficiently recognized in rural areas due to poor health care standards, limited entry to the health facilities, and insufficient data warehousing. This mainly explains that rural areas are prone to such illnesses due to l ack of adequate nursing and access to these services.There are various effects on the rural economies, which comprise allocation of insufficient resources with an accumulative demand for expenditure on health and social services. There is also a threat of collapse of the educational system due to high morbidity and mortality rates amongst educators and learners. There would also be a reduction in productivity mainly due to the replacement of older experienced workers in the field of work. Employers are to face increased labor costs because of low productivity, absenteeism, sick leaves and other benefits that include attending funerals.Premature retirement and added training costs are also significant factors (Poke, 2005). Agricultural production is often the major economic artery of the rural areas in Africa. This includes farming families whose households engage in several physical work Jobs, including home maintenance, in addition to the production of crops and care for animals. A griculture as a major factor in most of the developing countries provides the living mechanism for almost 80% of the continent's population (Abdul, & Abdul, 2010).Agriculture incurs various obstacles comprising international terms of trade, growing population density on land and environmental degradations. The spreading of HIVE/AIDS poses a major hindrance to the agricultural economy. The major threats that come up with the epidemic are the human resources, the consumption of savings, loss of farm outputs and others that affect productivity. Those problematic threats result due to agricultural downfall, which is caused mainly due to the losses of human resources and alterations of capital from agriculture.Distinguishing the effects caused by the impact of HIVE and the ones caused by other factors may be complicated as they are hardly detectable or distinguishable at times. The effect of HIVE/AIDS on agriculture includes both commercial and subsistence farming. Several studies that h ave been made on the agricultural sector mainly focus on sectors of the economy dealing with cash crops; which in return limits the scope on how deep this impact goes. Expansion out of the agricultural sector may be complex due to the virtue of the labor impacts and dynamics of the traditional social security.The costs may also be prone to pay off such things as medical care and funerals instead of productive assets (Poke, 2005). Another small scale effect is the internal knowledge of systems ND technology adapted over the years by farmers to suit the conditions of particular areas, which often die with farmers before they could pass the knowledge to other generations, particularly in HIVE/AIDS inflicted regions. On the micro-economic scale also comes the death of breadwinners due to AIDS. Which is another major problem that results in the incremental destruction of societies.This is a major socio-economic problem, especially when it includes the death of a family's sole provider as well as the working households in the area they specialize. For example, in Zanzibar the death of a breadwinner causes a significant deduction in production, and in the rural areas or other areas of communal production (Programmer De IOTA sure lee VII/SAID et lee monde du travail 2004). In conclusion, it is important to fully understand and comprehend the affect this disease has brought to Africa.The difficulties of AIDS can be seen from a household level to the whole population. Kopi Anna puts well when he said, ââ¬Å"The global HIVE AIDS epidemic is an unprecedented crisis that requires an unprecedented response. In particular it requires solidarity between the healthy and the sick, between rich and or, and above all, between richer and poorer nations. We have 30 million orphans already. How many more do we have to get, to wake up? â⬠(ââ¬Å"Fighting aids,â⬠). Also, Bill Clinton said ââ¬Å"AIDS is no longer a death sentence for those who can get the medicines.Now it' s up to the politicians to create the ââ¬Ëcomprehensive strategies' to better treat the disease.
Thursday, January 9, 2020
The Yellow Wallpaper By Charlotte Perkins Gilman - 1996 Words
The ââ¬ËAnnual Global Writing Competitionââ¬â¢ had various entries this year, which proved the wonderful talent we have all over the world. The semi finalists were Henry Lawson with ââ¬ËThe Drovers Wife,ââ¬â¢ Barbara Baynton with ââ¬ËThe Chosen Vessel,ââ¬â¢ Katherine Mansfield with ââ¬ËThe Flyââ¬â¢ and Shirley Jackson with ââ¬ËThe Lottery.ââ¬â¢ We had a high calibre of contestants this year and the winner is Charlotte Perkins Gilman with ââ¬ËThe Yellow Wallpaper.ââ¬â¢ ââ¬ËThe Yellow Wallpaperââ¬â¢ is a short story that emphasises a young woman struggling with the negative impacts of mental illness such as depression and nervous breakdowns. Through the fantastic use of repetition, convoluted sentence design, sophisticated language, active voice and evocative accounts of her surroundings, Gilman effectively plays with the feelings and emotions of the audience by creating a setting in which has jumping wallpapers and woman trapped behind the in carcerate designs. ââ¬ËThe Yellow Wallpaperââ¬â¢ won this prestigious award due to Charlotte Perkins Gilmanââ¬â¢s use of extensive themes, various gothic elements, captivating motifs, outstanding techniques, engaging symbolism, gripping plot and the fantastic use of characterisation. ââ¬ËThe Yellow Wallpaperââ¬â¢ won this award due to the engaging themes such as, the inferiority of women in marriage, the importance of communication, and the negative impacts of the ââ¬Ëresting cureââ¬â¢. Charlotte Perkins Gilman brilliantly uses the conventions of the psychological horror tale to critique the position ofShow MoreRelatedThe Yellow Wallpaper By Charlotte Perkins Gilman885 Words à |à 4 Pagesbeen a stigma around mental illness and feminism. ââ¬Å"The Yellow Wallpaperâ⬠was written by Charlotte Perkins Gilman in the 1900ââ¬â¢s. ââ¬Å"The Yellow Wallpaperâ⬠has many hidden truths within the story. The story was an embellished version her own struggle with what was most likely post-partum depression. As the story progresses, one can see that she is not receiving proper treatment for her depression and thus it is getting worse. Gilman uses the wallpaper and what she sees in it to symbolize her desire to escapeRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman846 Words à |à 4 PagesHumans are flawed individuals. Although flaws can be bad, people learn and grow from the mistakes made. Charlotte Perkins Gilmanââ¬â¢s short story, ââ¬Å"The Yellow Wallpaperâ⬠, gives one a true look at using flaws to help one grow. Gilman gives her readerââ¬â¢s a glimpse into what her life would have consisted of for a period of time in her life. Women were of little importance other than to clean the house and to reproduce. This story intertwines the reality of what the lives of woman who were considered toRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman1362 Words à |à 6 Pagesas freaks. In the short story ââ¬Å"The Yellow Wallpaperâ⬠by Charlotte Perkins Gilman, both of these elements are present. Gilman did a wonderful job portraying how women are not taken seriously and how lightly mental illnesses are taken. Gilman had, too, had firsthand experience with the physician in the story. Charlotte Perki ns Gilman s believes that there really was no difference in means of way of thinking between men or women is strongly. ââ¬Å"The Yellow Wallpaperâ⬠is a short story about a woman whoRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman1547 Words à |à 7 PagesCharlotte Perkins Gilman s career as a leading feminists and social activist translated into her writing as did her personal life. Gilman s treatment for her severe depression and feelings of confinement in her marriage were paralleled by the narrator in her shorty story, The Yellow Wallpaper. Charlotte Perkins Gilman was born in 1860 in Hartford, Connecticut. Her parents, Mary Fitch Perkins and Fredrick Beecher Perkins, divorced in 1869. Her dad, a distinguished librarian and magazine editorRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman2032 Words à |à 9 Pagesââ¬Å"The Yellow Wallpaperâ⬠by Charlotte Perkins Gilman is a poem about women facing unequal marriages, and women not being able to express themselves the way they want too. Charlotte Perkins Gilman was born in 1860, and died in 1935. This poem was written in 1892. When writing this poem, women really had no rights, they were like menââ¬â¢s property. So writing ââ¬Å"The Yellow Wallpaperâ⬠during this time era, was quite shocking and altered society at the time. (Charlotte Perkins Gilman and the Feminization ofRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman904 Words à |à 4 Pagescom/us/definiton/americaneglish/rest-cure?q=rest+cure). Charlotte Perkins Gilman wrote The Yellow Wallpaper as a reflection of series of events that happened in her own life. Women who fought the urge to be the typical stereotype were seen as having mental instabilities and were considered disobedient. The societal need for women to conform to the standards in the 1800s were very high. They were to cook, clean and teach their daughters how to take care of the men. Gilman grew up without her father and she vowedRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman999 Words à |à 4 Pages ââ¬Å"The Yellow Wallpaperâ⬠is a story of a woman s psychological breakdown, which is shown through an imaginative conversation with the wallpaper. The relationship between the female narrator and the wallpaper reveals the inner condition of the narrator and also symbolically shows how women are oppressed in society. The story, read through a feminist lens, reflects a woman s struggle against the patriarchal power structure. In the ââ¬Å"The Yellow Wallpaperâ⬠, Charlotte Perkins Gilman uses the wallpaperRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman Essay1208 Words à |à 5 Pagesthat wallpaper as I did?â⬠the woman behind the pattern was an image of herself. She has been the one ââ¬Å"stooping and creeping.â⬠The Yellow Wallpaper was written by Charlotte Perkins Gilman. In the story, three characters are introduced, Jane (the narrator), John, and Jennie. The Yellow Wallpaper is an ironic story that takes us inside the mind and emotions of a woma n suffering a slow mental breakdown. The narrator begins to think that another woman is creeping around the room behind the wallpaper, attemptingRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman846 Words à |à 4 PagesThe dignified journey of the admirable story ââ¬Å"The Yellow Wallpaperâ⬠created by Charlotte Perkins Gilmanââ¬â¢s, gave the thought whether or not the outcome was influenced by female oppression and feminism. Female oppression and feminist encouraged a series of women to have the freedom to oppose for their equal rights. Signified events in the story ââ¬Å"The Yellow Wallpaperâ⬠resulted of inequality justice for women. Charlotte Perkins Gilman gave the reader different literary analysis to join the unjustifiableRead MoreThe Yellow Wallpaper By Charlotte Perkins Gilman1704 Words à |à 7 PagesEscaping The Yellow Wallpaper Charlotte Perkins Gilman (1860-1935) whom is most acclaimed for her short story The Yellow Wallpaper (1891) was a womenââ¬â¢s author that was relatively revolutionary. Gilman makes an appalling picture of captivity and confinement in the short story, outlining a semi-personal photo of a young lady experiencing the rest cure treatment by her spouse, whom in addition to being her husband was also her therapist. Gilman misused the rest cure in The Yellow Wallpaper to alarm other
Wednesday, January 1, 2020
The Mental Health Recovery Movement - 870 Words
The mental health recovery movement has played a prominent role in shaping of mental health care, policies, and ideology. In December of 1999, The U.S. Surgeon General David Satcher released a groundbreaking report, the first of its kind, that called for all mental health care to be consumer oriented and focused on promoting recovery, with recovery being described as not limited to symptom reduction but . . . restoration of a meaningful and productive life (United States Department of Health and Human Services, 1999, p. 455). In 2004, ââ¬Å"the U.S. Department of Health and Human Services issued a consensus statement on mental health recovery based on the New Freedom Commissionââ¬â¢s recommendation that public mental health organizationsâ⬠¦show more contentâ⬠¦One positive aspect is the instillation of hope. Solomon (2004) explains that the instillation of hope occurs through positive self-disclosure. This positive self disclosure demonstrates to ââ¬Å"the service rec ipient that it is possible to go from being controlled by the illness to gaining some control over the illness, from being a victim to being the hero of one s own life journeyâ⬠(Davidson, Bellamy, Guy, Miller, 2012, p 125). In addition to instilling hope, certified peer specialists can be seen as role models. As Davidson et al. (2012) explain this role modeling function can be expanded to include ââ¬Å"self-care of oneââ¬â¢s illness and exploring new ways of using experimental knowledge or street smarts in negotiating day-to-day lifeâ⬠which can include dealing with limited income resources, unstable housing, overcoming stigma, discrimination and trauma. In addition to the above-mentioned benefits, the use of certified peer specialist may also be associated with reducing the overall cost of mental health treatment. Research by Chinman, Weingarten, Stayner, Davidson (2001) has suggested that utilizing peer supports has decreased hospitalization rate along with sho rtening hospital stays which can be considered one of the most expensive parts of mental health treatment. Several studies have also provided evidence that utilizingShow MoreRelatedThe Principles Of Psychosocial Rehabilitation1472 Words à |à 6 Pagesthe principle. The article that will be summarized in this answer will be Making the Case for Peer Supportââ¬â¢ Report to the Mental Health Commission of Canada Mental Health Peer Support Project Committee. This journal is about the principle and value of peer support. The authors of this report believe that people who have experienced mental illness and gain a state of recovery can be a benefit to others who are starting their journey. Peer support is a benefit because it has the abilities to promoteRead MoreThe Mental Health Treatment Of Australia1571 Words à |à 7 PagesIn the Mental Health treatment we can distinguish two different approaches to patient treatment, this is known as models of treatment, firstly we have a medical model, and secondary we a using person recovery model. To understanding of recovery in Australia, we have to acknowledge that is heavily influenced by recovery research and literature from the USA, Canada and New Zealand It is suggested that the term ââ¬Å"recoveryâ⬠has been adopted in Australia from the late 1980s (Lakeman, 2004, p.212; McGrathRead MoreSelf Help For Individuals With Co Occurring Mental Health And Substance Use Disorders1601 Words à |à 7 PagesSelf Help for Individuals with Co-occurring Mental Health and Substance Use Disorders Over five million adults in the United States (U.S.) have a co-occurring substance use disorder and serious psychological distress (Magura, 2008). Dealing with substance abuse is never easy and itââ¬â¢s even more difficult when an individual is also struggling with mental health problems (Timko, Sutkowi, Cronkite, Makin-Byrd Moos, 2011). Co-occurring disorders can affect each other making both disordersRead MoreDementia With Lewy Bodies ( Dlb )1473 Words à |à 6 Pagesacetylcholine, and this affects your memory and learning. The other, called dopamine, affects how you move, your mood, and your sleep (Brooker and Lillyman, 2013). Scientists arenââ¬â¢t sure what makes Lewy bodies start to build up in the brain but some health conditions worsen your odds of getting the condition. People with Parkinsonââ¬â¢s disease or REM sleep behavior disorder have a higher risk of LBD then people without (Walker et al, 2015). Symptoms of dementia with Lewy bodies include: Changes in thinkingRead MoreThe Expression Of Recovery Model1147 Words à |à 5 PagesThe expression of ââ¬Å"recoveryâ⬠originally began in the addictions field, referring to a person recovering from a drug or alcohol disorder. Emerged in the 1930ââ¬â¢s as a grassroots consumer advocacy movement, it was not taken seriously by professionals until in the 1980ââ¬â¢s. It was at this time the mental health field therapist realizes that, similar to recovery from an addiction, recovery from a mental illness is also possible. Recovery is describing as a personal centered, that is contested with problemsRead MoreDr. X And Its Effects On Society1621 Words à |à 7 Pagesof eyes. Recovery Model SAMHSA has established a working definition of recovery that defines recovery as a process of change through which individuals improve their health and wellness, live self-directed lives, and strive to reach their full potential. Recovery is built on access to evidence-based clinical treatment and recovery support services for all populations. The Substance Abuse and Mental Health Services Administration (SAMHSA) is the agency within the U.S. Department of Health and HumanRead MoreAn Effective Adjunct Therapy For Eating Disorders1458 Words à |à 6 Pagesdisorders often struggle alongside their children to find treatment plans, professionals, and lifestyle changes that will help their children make strides towards recovery. Researchers consistently study various treatments, preventative strategies, and scientific findings regarding eating disorders. Incorporating yoga into eating disorder recovery plans has become common, and has proven results for improving body image, and reducing levels of anxiety and depression that often accompany eating disordersRead MoreSystematic Culture Change and the Mental Health Services Act871 Words à |à 3 Pagesthat allow for better living conditions and treatment of mental health consumers. Second, research has indicated that empowering indivudals has had a positive impact on their personal lives and their health. Through the creation and particpation of Consumer/ Survivor Intitiatives ( CSIs) mental health consumers have seen successes such as: employment for cosumers/ survivors, reduced hospital visits, improve health system and reduced mental health stigma and respect from politicans and medical professionalsRead MoreThe Effects Of Ptsd On The Body1112 Words à |à 5 PagesWhen a person gets cut severe enough in the flesh, it leaves a scar. The scar is a permanent reminder of the circumstances surrounds the initial formation of the wound. Not all injuries are physical. Some are emotional, and they can also be mental. The effects of the trauma can be on the body or the mind. It all leaves a reminder as to what happened and how you felt when it happened. These physical or psychological/physical traumas can cause stress however with work and time will be able to overcomeRead MoreMental Health America Essay example1098 Words à |à 5 PagesMental Health America HSC 310 David Olsen January 24,2011 Mental Health America Mental Health America (formerly known as the National Mental Health Association) is the countryââ¬â¢s leading nonprofit dedicated to helping all people live mentally healthier lives. With more than 320 affiliate nationwide, we represent a growing movement of Americans who promote mental wellness for the health and well being of the nation, every day, and in a time of crisis (2007 Mental Health America). As an
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