Saturday, December 28, 2019

The Treatment Of Cancer Therapy - 980 Words

Cancer Therapy Cancer is one of the more prevalent diseases in our world today. It’s a horrifying diagnosis that affects not only the patient, but their families and loved ones as well. As nurses, we deal head on with this diagnoses on a daily basis. Holding a strong front becomes hard, when inside, you’re crumbling while looking at the sweet 4 year old girl, taking her last breath in the face of her leukemia with a smile on her face. Hopefully one day, we won’t have to endure the pain and heartbreak of losing patients to cancer. Hopefully one day, we’ll be able to look patients and their families in the eyes, and say ‘this is nothing to worry about – we have a cure’. (One can dream, even if it is an unrealistic dream). For now, however, there are numerous ways to help fight cancer in patients. Surgery Surgery is done for patients who have solid tumors. One of the main benefits of doing surgery is that there is minimal damage to healthy cells in the body. Generally in surgery, the surgeon will also remove a margin of healthy tissue near the cancer site, to be sure there are no malignant cells left. Surgical treatment of cancer is effective in a small number of patients, because most patients have metastases to other sites by the time of diagnosis. Surgery is often used in conjunction with chemotherapy or radiation for a more targeted therapy. Radiation Therapy Radiation therapy is used to kill tumor cells that cannot be resected or cut out due to their location in theShow MoreRelatedTypes Of Therapies For Cancer Treatment Essay1558 Words   |  7 Pagesare many different types of therapies for cancer treatment. Chemotherapy is the most common and following that is immunotherapy. A recent method has been discovered that is a targeted therapy. The recent discovery of targeted therapies has offered a wealth of improvements in the field of oncology. Targeted therapy is the most recent type of cancer treatment that uses drugs to attack solely cancer cells while trying to minimize the damage to normal cells. Targeted therapies attack the programming insideRead MoreRadiation Therapy As A Treatment For Cancer1173 Words   |  5 Pages5 million people will be diagnosed with cancer in the United States (Pickle et al., 2007). More than half of these cancer patients will undergo the use of radiation as a means for treating cancer at some point durin g the course of their disease (Perez and Brady, 1998). Cancer, a disease caused by an uncontrollable growth of abnormal cells, affects millions of people around the world. Radiotherapy is one of the well known various methods used to treat cancer, where high powered rays are aimed directlyRead MoreBreast Cancer Treatment And Therapy With Nanomedicine1054 Words   |  5 PagesBreast cancer treatment and therapy with nanomedicine is a fad nowadays and rightfully so, it is the need of the minute. The incidence rate of breast cancer has witnessed a minimum 10-fold increase in the past few decades. The mortality rate in women is rising and breast cancer is a major contributing factor. Due to several changes in the hormonal, nutritional and environmental factors over the years, there is a shift observed in the rise of breast cancer. At a point, conventional mammography forRead MoreSynthetic Biology Therapies And Treatment Of Infectious Diseases And Cancer Therapies1490 Words   |  6 P ages To begin, synbio technology is becoming a necessity in the biomedicine and pharmaceutical industry. Synthetic biology therapies has been developed for the treatment of infectious diseases and cancer, as well as approaches in vaccine development (Ruder et al., 2011). As Ruder et al. (2011) have discovered, effective synthetic biology therapies can been rationally designed and constructed to alter mechanisms underlying disease and related biological processes. In the process of developing syntheticRead MoreNanoparticles As Targeted Therapies : A New Generation Of Cancer Treatments1473 Words   |  6 PagesName: Kevin Lam Student number: 688524 Words count for main text: Nanoparticles as Targeted Therapies: A New Generation of Cancer Treatments Abstract 1 abstract only in 2nd page 1. Introduction 2. Definition of Nanotherapy Nanotherapy is a novel therapy that depends on nanotechnology, nanomaterial and nanoparticles to improve certain drug properties (e.g. solubility, stability, half-lives, transportation, etc.) used to treat diseases (Harris et al. 2006). MoreoverRead MoreEvidence-Based Treatment of Hot Flashes Related to Cancer Therapies813 Words   |  3 PagesHot flashes are one of the many side effects of cancer treatment. A hot flash is defined as â€Å"a subjective sensation of heat that is associated with objective signs of cutaneous vasodilation and a subsequent drop in core temperature† (Kaplan, Mahon, Cope, Keating, Hill Jacobson, 2011). Another description of a hot flash is a â€Å"sudden sensation of intense warmth that begins in the chest region and rises to the neck and face† (Loprinzi, Barton Rhodes, 2001). Hot flashes are difficult to measure becauseRead MoreHistory Of Dr. Clay Siegall Espouses Landmark Cancer Treatment Therapies1059 Words   |  5 PagesDr. Clay Sie gall Espouses Landmark Cancer Treatment Therapies Many doctors, physicians, researchers and biotech companies--including the revolutionary Seattle Genetics research facility--are now turning to antibody-assisted cancer treatments and precisely targeted cures instead of treating cancer with a cocktail of chemicals and radiation that generate risky side effects and damage the healthy tissue that patients need to recover. Cancers are among the most frightening and difficult-to-treat illnessesRead MoreSymptoms And Treatment Of Therapeutic Therapy For Patients With Multiple Sclerosis s Lymphoma And Breast Cancer1328 Words   |  6 Pagescells.[1,2] It is licensed for use in UK in the treatment of leukaemia, Non-Hodgkin’s lymphoma and breast cancer which has spread to other organs (metastasis)[3]. It can also be used in non-resectable primary hepatocellular carcinoma (liver cancer which has not metastasised, but cannot be removed by surgical intervention).[3] Dosages for these indications tend to be around 12mg/m2 of body surface area (BSA), and is administered in cycles of treatment due to mitoxantrone’s cell cycle non-specificityRead MoreOrgan Specific Cancer Treatments. Certain Advanced Cancer1068 Words   |  5 Pagesspecific cancer treatments Certain advanced cancer hospitals manage cancer in an organ specific way, and accordingly oncologists are reserved for treating cancers affecting specific organs only. Accordingly, oncologists have successfully treated breast cancer, head and neck cancer, gynecological cancer, orthopedic cancer, lung cancer, neuro cancer, and liver cancer. Understanding each organ specific cancer and the treatment available for it Breast Cancer It is the commonest of cancers affectingRead MoreEssay about Radiation Therapy1225 Words   |  5 PagesWhat do cancer, radiation, and technology have in common? The links between the three are quite extraordinary. Cancer is a disease that accounts for 13% of all deaths in the world (Delfino and Day 1). The disease has an impact on patients, friends and their love ones. According to WebMD, radiation is energy that travels in the form of waves through radiation therapy. Through radiation therapy, radiation is used to stop, slow or cure the growth of cancer. With technology, radiologists can treat

Friday, December 20, 2019

The Unconstitutional Horrors Of Prison Overcrowding

An opinion piece was found in Newsweek online with a blaring headline: THE UNCONSTITUTIONAL HORRORS OF PRISON OVERCROWDING. The article is preceded with an illustration of a jail cell in Texas where a prisoner would wait to be executed. The author starts her article off with a hypothetical scenario involving convicts being executed entirely based on their healthiness. She went on to reference the 2011 Supreme Course Brown v. Plata. Mayeux mentions how the most functional of prisons have a difficult time employing certified medical staff. This prison in California was built to house only 80,000. But somehow it ended up with twice that amount. During these conditions, the Supreme Court declared a court order for California to decrease the†¦show more content†¦Disciplining inmates appropriately and confronting the conflicts as they happen is next to impossible because not only are the prisons so overpopulated, but because of how understaffed these facilities are, there are nowh ere near enough Correctional Officers who can engage and manage every little spat between cellmates/inmates. Majority of the state and federal prisons are working at or above their capacity. Another effect this has on the CJ system is the fear of any inefficiencies the system has for itself. America does not want to ever be perceived as â€Å"soft on crime,† domestically speaking; or abroad for that matter. That attitude translates to local entities, like the police departments and the courtrooms alike. Although this is the resounding sentiments for law enforcement officials, there are nationally published syndicated outlets who feel ‘being soft on crime is being smart on crime.’ Mainly because it decreases the prison population in a more cost-effective way. The penitentiary has evolved into very big business. However, the Federal government issued a memo during August of last year stating that it plans to phase out private prisons. Essentially private prisons have done what they were contracted to do and are set to be relieved of their duties by May 1 of this year 2017. There have been some unforeseen moments stemming from within the criminal justice system itself. A news story hit theShow MoreRelatedPrison Reform During The United States1456 Words   |  6 PagesAshlyn Frazier Taylor English IV October 20, 2015 Prison Reform in America For many years now, the criminal justice system has become stricter, causing more and more people to be arrested and sentenced to prison. As prisons become more occupied, the living conditions, health, and treatment of prisoners starts to deteriorate, which has become a trend over the last few decades. However, President Obama has noticed this prison environment and has taken a stand in saying that something needs to be doneRead MoreDorothy Dix Changed the Prison and Mental Health Systems1068 Words   |  4 Pagesmaking it a better place. In the early 1800s, one woman decided that the prison and mental health systems could be improved to be kinder and more effective institutions. She saw a change to be complete in the world and made it her task to recreate the prison and mental health systems in a new and superior style. Throughout the years, prisons and mental health asylums have changed greatly, especially concerning unfair prison treatment, the reform movement, and today’s important impact. Before theRead MoreOvercrowding Prisons And The Prisons Essay1785 Words   |  8 PagesAlma Gonzalez Professor Shaw SOC 474OL 11 August 2016 Overcrowding Prisons Prisons were essentially built to accommodate a number of prisoners, but over the years, it has reached over capacity. Today in the United States, there are approximately 193,468 federal inmates that consist of the Bureau of Prisons Custody, private managed facilities and other facilities. The inmates ages range from 18- 65 with the median age being in their late 30’s. This number is counting both male and female population

Thursday, December 12, 2019

Learning and Students Study Habits free essay sample

This chapter included relevant sources of information from foreign literature, local literature, foreign studies and local studies which tackle the existing activities that promote good study habits. This will be a guide to the research about the said topic presented in the next chapters. Foreign Literature According to Pogue (2000), what is true about study habits was that more than thirty years ago still rings true today-students fail because they do not know how to study. The best advice he can give is to adevelop sound study skills. It’s a common scene if some college students fail to finish a passing requirement for a subject course. What is lacking is their ignorance of developing good study habits that are necessary for good academic performance. And to worsen their ignorance are their psychological conception of giving up so easily and the tempting distractions of the surrounding that lead them to a zero percent possibility of creating their own ideal habits. We will write a custom essay sample on Learning and Students Study Habits or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page So, it has become a major trouble to college students who are known to be suffocated with loads of works from school. To elaborate more about sound study habits, Rothkopf (1982) referred to it as to whether students study at the same time each day, whether they shut off radio, television while reading and whether they paraphrase and write down what they have read during the practical instructions. Study habit also describes some external activities which serve to activate and facilitate the internal process of learning. Study habit is the daily routine of students with regards to their academic duties and responsibilities. Each student has his own study habits varying on his preferences with the place and time of studying, techniques in studying and more. It will depend upon the person if he will not get bored to browse notes and can procrastinate (postpone doing something) the distractions such as social networking, media exposure, Local Related Study in Study Habits Related Studies Foreign On Study Habits The first Study Habits Inventory (SRI) was prepared in 1933 by Wrenn, with a view to survey this feature among students. In 1935 research workers interested in the improvement of study habits, they paid attention to the discovery of effective study techniques and tried to improve study skills and habits of work through ‘how to study’ courses and other systematic procedures. Cuff (1937) carefully derived study-habits inventory and found that it aids in finding the pupils in need of special guidance and helps to identify remedial work for the good and bad study habits of individual cases. Brown and Holtzman (1955) constructed a questionnaire to survey students ‘study habits, as well as their attitudes and motivation towards academic work. Items were compiled from group interviews with good and poor students, existing inventories on study habits, studies using observational and interview techniques and reports on related experiments in the field of learning. Scoring keys based on validity studies in ten colleges were developed. Study habits basically consist of effective methods of study (Sorenson, 1954). Study is the total of all the habits, determined purposes and enforced practices that the individual uses in order to learn. Study is hard work, no easy substitute is available (Armstrong, 1956), Brown and Holtzman (1956) and Srivastava (1967) point out that for good academic success, good study habits and attitudes are important. Some reports stress that certain personality characteristics such as attitudes, set and motivation towards scholastic activity are related to achievement rather than

Wednesday, December 4, 2019

Microprocessor-Based Control and Robotics

Question: Discuss the advanced control engineering and robotic system in manufacturing. Answer: Advanced control engineering: - Advanced control engineering is the use of some specific applications like digital controls, semi-automation, automation, and computer and numerical control systems. The advanced control engineering is the application of modern tool and technologies to produce high quality, high productivity, and superior technology and less time consuming service. Advanced Control Engineering is a multi-disciplinary topic, with applications diagonally a broad assortment of engineering sectors. The course is geared for graduates from a variety of scientific and engineering disciplines. The basic purpose of this advanced control engineering is to- Make available a superior learning in control and systems engineering, emphasize current hypothetical development and their realistic appliance. Give a sound elementary indulgent of the main beliefs originating the action of control systems. Allowing the students to pertain modern control ideology in a variety of areas of industry. Digital control system:- Digital control system is the branch of control theory that uses the computers for the input and output of control systems. As per the requirement the digital control system works from microcontroller to ASIC standards based on the type of application used. Digital computers are the discrete systems hence the Laplace transform is replaced by new Z-transform. In digital control system an extra intension is required while doing the AC-DC conversions or DC-AC conversions. As the computers are becoming very less expensive from time to time that makes them the key elements for control systems. Implication of discrete control system: - Digital control systems are generally cascaded in the plant with feedback systems. The other system may be either analog or digital that does not make a great difference- Most commonly a digital controller requires- A D conversion to convert the analog signal input to machine acceptable inputs. D A conversion to convert the digital output of a controller system that can be input to a plant without any difficulty. A program for the control system that can relate the input and output of the controller. Stability in discrete control system: - Even though a controller may be established when implemented as an analog controller, it might be not stable when implemented as a digital controller because of a large experimental interval. For the duration of experimenting the aliasing modifies the cutoff parameters. Thus the taster rate characterizes the transitory reaction and steadiness of the remunerated system, the input values of the controller must be updated in order to avoid any instability. When the different values of frequency are input to the z-tranform it gives a steadiness to the control system, if the input values are not updated before input it may cause unsteadiness to the controller. A criteria known as Nyquist criteria is applied to the z-domain transfer for general functions as well as composite functions to determine the stability criteria for the discrete system stability and its polynomial characteristic. Multi variable control: - Multivariable control techniques provide solution for composite problems and modeling errors pleasingly but the difficulty of the original mathematics is far away from the current in conventional single-input, single-output control systems. Multivariable Control Systems concentrates on control design with frequent references to the realistic aspects of accomplishment. Adaptive control: - Adaptive control is the control method used by a controller which has to become accustomed to a controlled system with parameters that are variables, or are to begin with unsure. For illustration, as an aircraft flies, its mass will slowly diminish as a result of fuel expenditure; a control law is required that adapts itself to such varying conditions. Adaptive control is dissimilar from vigorous control in that it does not require a priori information about the limits on these doubtful or time-varying parameters; robust control guarantees that if the changes are contained by given bounds the control law need not be distorted, while adaptive control is apprehensive with control law altering themselves. Robotic system in manufacturing: - History of industrial robots: - 1954: In the year of 1954 the history of industrial robots started by George Devol. 1956: Devol and engineer Joseph Eagleburger form the world's first robot company, Unimation. 1960: In the year of 1960 the Unimate Corporation is purchased by Condec Corporation. 1978: Vicarm, Unimation creates the PUMA (Programmable Universal Machine for Assembly) robot with support from General Motors. Many research labs still use this assembly robot. 1994: The Motoman MRC control system was introduced with the ability to control up to 21 axes. It could also synchronize the motions of two robots. 2003: OTC DAIHEN introduced the Almega AX series, a line of arc welding and handling robots. The AX series robots integrate seamlessly with the OTC D series welding power supplies for advanced control capabilities. Applications of industrial robots in manufacturing: - The main applications of industrial robots in manufacturing can be divided into three categories Material handling. Processing operations. Assembly and inspection. Material handling: - applications include material transfer and machine loading and unloading. Material-transfer applications require the robot to move materials or work parts from one location to another. Many of these tasks are relatively simple, requiring robots to pick up parts from one conveyor and place them on another. Processing operations: - In robotic processing operations, the robot manipulates a tool to perform a process on the work part. Examples of such applications include spot welding, continuous arc welding, and spray painting. Spot welding of automobile bodies is one of the most common applications of industrial robots Assembly and inspection: -The third application area of industrial robots is assembly and inspection. The use of robots in assembly is expected to increase because of the high cost of manual labor common in these operations. Since robots are programmable, one strategy in assembly work is to produce multiple product styles in batches, reprogramming the robots between batches. Robot specification and selection criteria: - The robot selection criteria depends on some factors like- Robot payload: - The selection of robot is highly dependable on the amount of load that has to be carried by the robot. Number of axis: - The criterion is also depends on the number of axis required for revolving and rotating the industrial robot. Industrial robot reach: - The selection of robot also depends on the range of reach of the robot that has to be attended by the robot on frequent basis of the robot. Reliability: - The reliability of the robot also matters while selecting the robot as the highly reliable robots gets high preference while selecting the robots. Speed: - Speed of robot also has an impact on the selection of the robot as the robots will be selected according to the speed as per the requirement of the application. Robot weight: - Less weighing robots are mostly preferred while selection as they are easy to be transported from one place to another. Brakes and inertia: - The brakes and inertia of the robots should be high enough as per the requirement of the application. IP rating: - IP rating is the indicated power rating that is mentioned on the robot as high IP rating robots will be selected first because they have more power capacity as compared to the low IP rating. Single machine robot cell application: - Single machine robot cell applications can be listed as- Robot cell RZ-FR Robot cell RZ 16 Robot cell RZ 60 Lean Line robot cell RZ Robots on linear unit Pro-mot jet Deburring cell EZ-SL Robot utilization and economic justification: - The utilization of robots in industry is very common and essential now a days because of their wide applications. As the cost of robots is high but they can easily do work of so many people which will ultimately reduce the labor cost and will surely yield profit to the owner. Application of robots in integrated manufacturing: - There are several applications of robots in integrated manufacturing like- Computer-integrated manufacturing includes all the engineering functions of CAD/CAM and the business functions of the firm as well. These business functions include order entry, cost accounting, employee time records and payroll, and customer billing. As the robots are also have integrated and designed in such a way that they can be used for efficient working in hazardous places where human cant work efficiently. References: - BURNS, R. S. Advanced control engineering In-text: (Burns, 2001) Bibliography: Burns, R. (2001). Advanced control engineering. Oxford: Butterworth-Heinemann. CARRENO, V. A., CHOI, G. AND IYER, R. K. Analog-digital simulation of transient-induced logic errors and upset susceptibility of an advanced control system In-text: (Carreno, Choi and Iyer, 1990) Bibliography: Carreno, V., Choi, G. and Iyer, R. (1990). Analog-digital simulation of transient-induced logic errors and upset susceptibility of an advanced control system. [Washington, DC]: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division. CHESMOND, C. J., WILSON, P. A. AND LE PLA, M. R. Advanced control system technology In-text: (Chesmond, Wilson and Le Pla, 1991) Bibliography: Chesmond, C., Wilson, P. and Le Pla, M. (1991). Advanced control system technology. London: E. Arnold. FRIEDLAND, B. Advanced control system design In-text: (Friedland, 1996) Bibliography: Friedland, B. (1996). Advanced control system design. Englewood Cliffs, N.J.: Prentice Hall. LEVINE, W. S. Control system applications In-text: (Levine, 2000) Bibliography: Levine, W. (2000). Control system applications. Boca Raton, Fla.: CRC Press. SHINNERS, S. M. Advanced modern control system theory and design In-text: (Shinners, 1998) Bibliography: Shinners, S. (1998). Advanced modern control system theory and design. New York: Wiley TSUI, C. Robust control system design In-text: (Tsui, 1996) Bibliography: Tsui, C. (1996). Robust control system design. New York: M. Dekker WADE, H. L. Regulatory and advanced regulatory control In-text: (Wade, 1994) Bibliography: Wade, H. (1994). Regulatory and advanced regulatory control. Research Triangle Park, N.C.: Instrument Society of America. WADE, H. L. Basic and advanced regulatory control In-text: (Wade, 2004) Bibliography: Wade, H. (2004). Basic and advanced regulatory control. Research Triangle Park, NC: ISA-The Instrumentation, Systems, and Automation Society. DOMAINE, H. Robotics In-text: (Domaine, 2006) Bibliography: Domaine, H. (2006). Robotics. Minneapolis: Lerner Publications. BAJD, T. Robotics In-text: (Bajd, 2010) Bibliography: Bajd, T. (2010). Robotics. Dordrecht: Springer. MINSKY, M. L. Robotics In-text: (Minsky, 1985) Bibliography: Minsky, M. (1985). Robotics. Garden City, N.Y.: Anchor Press/Doubleday. PARTRIDGE, K. Robotics In-text: (Partridge, 2010) Bibliography: Partridge, K. (2010). Robotics. New York: H.W. Wilson Co.