Friday, January 24, 2020

The Field of Radiology: What role do you see for yourself? Essay

The Field of Radiology: What role do you see for yourself? The role of the radiologist is one that has undergone numerous changes over the years and continues to evolve a rapid pace. Radiologists specialize in the diagnoses of disease through obtaining and interpreting medical images. There are a number of different devices and procedures at the disposal of a radiologist to aid him or her in these diagnoses’. Some images are obtained by using x-ray or other radioactive substances, others through the use of sound waves and the body’s natural magnetism. Another sector of radiology focuses on the treatment of certain diseases using radiation (RSNA). Due to vast clinical work and correlated studies, the radiologist may additionally sub-specialize in various areas. Some of these sub-specialties include breast imaging, cardiovascular, Computed Tomography (CT), diagnostic radiology, emergency, gastrointestinal, genitourinary, Magnetic Resonance Imaging (MRI), musculoskeletal, neuroradiology, nuclear medicine, pediatric radiology, radi obiology, and Ultrasound (Schenter). After spending a vast amount of time on research and going to internship at the hospital, I have come to realize that my passion in science has greatly intensified. Furthermore, both experiences helped to shape up my future goals more prominently than before, which is coupled with the fact that I have now established a profound interest in radiology, or rather nuclear medicine. For as long as I remember, I only had one dream in mind, which was to become a doctor when I grow up. As I grew older, my dream did not change; in fact, it only grew more significant. However, the only aspect of my dream that did change was the type of field that I wanted to pursue. At first, I honestly did not have an inkling of an idea as to what kind of a type of doctor I wished to become. Then, I started to lean towards pediatrics and/or neurology. Now, on the other hand, I decided that I want to study nuclear medicine in medical school. This enlightening revelation came about as I began to volunteer in the Department of Nuclear Medicine at Beth Israel Medical Center. My time spent there has had an amazing impact on me because I believe that this was the time that I truly realized my dream. Nuclear medicine is medical specialty that uses radioactive substances, or radiopharmaceuticals, combined with imaging techniqu... ...ine in their work. Overall, my interest in nuclear medicine is at its peak currently, which is most likely due to my science research project for Intel. My ideas for this particular project were based on my knowledge in nuclear medicine. My research topic, deep-vein thrombosis (a blood-clot in the deep-veins of the body), actually transpired from a list of impending projects that my mentor provided me with when I first started volunteering last year. I worked very hard on this project and I even gained some recognition, but all in all, my reason for participating in Intel competition has to do with my dream of becoming a physician in nuclear medicine in the near future. I hope to successfully finish high school, university, and medical school with a Master’s Degree (MD) before crossing all boundaries and working to attain my Physician’s Degree (PhD) in radiology (nuclear medicine). Ofri, D (2000). Diagnosis and Treatment of Deep-Vein Thrombosis. Western Journal of Medicine; 173: 194-197. Wells, Philip S., Anderson, David R., Rodger, Marc et al (2003). Evaluation of D-Dimer in the Diagnosis of Suspected Deep-Vein Thrombosis. New England Journal of Medicine; 349: 1227-1235.

Wednesday, January 15, 2020

Attendance and Daily Time Record System

Today, magnetic swipes are mostly used by many establishments and organizations to provide both security and convenience. Hotels use these as a replacement for the key system. Schools, specially the universities and college campuses also use these in the form of ID swipe system. (Ramsbrock, D. and Moskovchenko S. , 2011, p. 4) Researchers tested University of Maryland's Lenel System where the ID's of the students include their Social Security Number. The ID information can be used by the outsider for identity theft. Copying of these existing cards can be done without the help of electronics expertise. The internet provides the sale of commercial card reader and writer and can be used to create a duplicate of these ID cards. A more complicated but still basic attack on the ID is creating a card from a certain two information without actually having an access to the card. These information has been disclosed by the author due to security purposes. (Ramsbrock, D. and Moskovchenko S. , 2011, p. 4) Boarding School Student Systems (E-ID) Using Radio Frequency Identification RFID or Radio Frequency Identification does not require a person to do a manual scanning, but it uses radio waves to identify man, animals, or other materials plugged with RFID tag. This method compared with the manual ID scanning reduces man power and time to input data. RFID system is mostly made up of three components: An antenna or a coil, a tranceiver or a decoder, and an RFID tag which is very tiny and can be placed inside a human body for data storage and retrieving purposes. (Abdul Kahir H. , et al. 2009) RFID Matrix Card System was tested by researchers and proven efficient and handy. Students coming in and out the establishment can be monitored. Any individual without an RFID will trigger an alarm and the management can pull the students' information on the computer from their ID cards. (Abdul Kahir H. , et al. , 2009) Sampling in statistics, and survey methodology in selecting a subset, or a subgro up of individual within statistical population, to estimate characteristic of the whole population. Advantages of sampling are lower cost, faster data collection and a smaller data set improves accuracy and quality of data. Sampling involves several key stages defining the population concerned, specifying a sampling frame, specifying a sampling method, determining sample size, implementing the sampling plan and sampling with data gathering. The researchers chose to use non-probability sampling method (Arboleda, C. Writing a Thesis Proposal First Edition. 1998), specifically the incidental or accidental. The researchers first decided on the sample size by consulting with different school professors and with a thesis lecturer. After the consultations, the researchers decided to collect 100 surveys, as advised by the consultants. The researchers then proceeded to conduct the survey by handling out the surveys to the first 100 students who were more likely to return and re-enroll, were given more significance by the researchers as advised by those who were consulted. The researchers chose this sample method for three reasons. First, they had limited time, budget and workforce. Second, it was highly suggested by those consulted by the researchers. Third, it made statistical compilations easier by setting the size at 100. To maintain the quality and effectiveness of this survey research, the researchers chooses to have at least 100 samples. This survey evaluates the effectiveness and the impact to the student and faculties.

Tuesday, January 7, 2020

What Is Sap - Free Essay Example

Sample details Pages: 2 Words: 574 Downloads: 3 Date added: 2017/09/12 Category Advertising Essay Did you like this example? What is SAP? SAP, started in 1972 by five former IBM employees in Mannheim, Germany, states that it is the worlds largest inter-enterprise software company and the worlds fourth-largest independent software supplier, overall. Ask your SAP questions at ITKnowledgeExchange. com The original name for SAP was German: Systeme, Anwendungen, Produkte, German for Systems Applications and Products. The original SAP idea was to provide customers with the ability to interact with a common corporate database for a comprehensive range of applications. Gradually, the applications have been assembled and today many corporations, including IBM and Microsoft, are using SAP products to run their own businesses. SAP applications, built around their latest R/3 system, provide the capability to manage financial, asset, and cost accounting, production operations and materials, personnel, plants, and archived documents. The R/3 system runs on a number of platforms including Windows 2000 and uses the client/server model. The latest version of R/3 includes a comprehensive Internet-enabled package. Don’t waste time! Our writers will create an original "What Is Sap" essay for you Create order SAP has recently recast its product offerings under a comprehensive Web interface, called mySAP. com, and added new e-business applications, including customer relationship management (CRM) and supply chain management (SCM). As of January 2007, SAP, a publicly traded company, had over 38,4000 employees in over 50 countries, and more than 36,200 customers around the world. SAP is turning its attention to small- and-medium sized businesses (SMB). A recent R/3 version was provided for IBMs AS/400 platform. R/3 is the comprehensive set of integrated business applications from SAP, the German company that states it is the market and technology leader in business application software. R/3 replaced an earlier system, R/2, which is still in use. R/3 uses the client/server model and provides the ability to store, retrieve, analyze, and process in many ways corporate data for financial analysis, production operation, human resource management, and most other business processes. A recent release of R/3 makes it possible to get to the R/3 database and applications through Internet access and Web browsers. A sales representative can initiate the workflow for a sales order by filling out an electronic form on a laptop that will be translated into input for the R/3 system. Other interfaces such as Lotus Notes can also be used. The Web implementation adheres to the Workflow Client API standard of the Workflow Management Coalition (WfMC). A more recent version of R/3 adds features designed to speed product delivery by helping to manage the supply chain. Getting started with R/3 To explore how R/3 is used in the enterprise, here are some additional resources: Ask the Expert: MySAP vs. SAP R/3: What is the difference between MySAP and R/3? Ask the Expert: SAP R/3 to ERP 6. 0: Upgrade the network infrastructure? : Should you upgrade your network infrastructure when moving from R/3 to ERP 6. 0? Important points for planning a R/3 upgrade project: Learn which important points you need to consider prior to an R/3 upgrade. Lack of support not the only reason to upgrade to SAP ERP 6. : Standard support is ending for many versions of R/3 in the coming years. Read some of the other business drivers for an upgrade. CONTRIBUTORS: Cecil Roets LAST UPDATED: 24 Sep 2008 Read more about R/3: More information about R/3 is available at the SAP Web site . SearchSAP. com is a web portal dedicated to serving SAP IT professionals. We have an extensive collection of links related to R/3. Do you have something to add to this definition? Let us know. Send your comments to [emailprotected] com