Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Effects of the computer revolution
Effects of the computer revolution
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Effects of the computer revolution
Technology is vastly changing, and radiographers need to keep up with this ever changing technology, especially of the computer. Computed Radiography systems are being used worldwide by many radiographers as they are one of the most reliable resources for storing images, which makes accessing past images effortless. No paperwork, less training for radiographers plus more efficiency and consistency.
In Computer Radiography no film-loaded cassette is needed, instead an imaging plate is used to obtain an x-ray. Although these imaging plates are expensive they have many beneficial aspects. Imaging plates are fast and efficient plus x-rays can be seen more clearly when adjusting the brightness and contrast of an image. PACS( Picture Archival and
…show more content…
Images can be enhanced by adjusting the brightness and contrast of an x-ray to get more clear image to identify lesions more clearly and easily. 2. Images can be stored digitally which saves space and perhaps the loss of images over years. 3. Less retakes of images which then causes less radiation to the patient and radiographer and less time consuming. 4. Images can be processed quickly, +-15 seconds. 5. Transfer of images from one computer to another which saves time and reduces the chances of error along the way. 6. Images are able to be put onto a disk or flash drive to be sent off to faraway places. 7. Patient information is easily accessible without having to search through papers to find the right one which would waste time. 8. Less labour for radiographers. 9. Advanced methods like IMRT (Intensity-Modulated Radiation Therapy) and Stereotactic Radiography The disadvantages of Computer Radiography include: 1.Imaging plates are more expensive 2. Dependence on technology and especially of the computer, radiographers have to keep up with the alterations of the computer, therefore they have to go for training each time the computer is improved. 3. Data is stored on the computer and sometimes computers can be unreliable in the sense that the computer can be completely wiped of all the data stored on
In the radiology profession first you must write the patient’s file. This includes information about insurance, medical history, what the required x-ray is for and where it is going to be taken on the body. Writing in this way is similar to writing a small research paper. You must do research on the patients and there history and what insurance they have. Writing the report is important because the information must be accurate so the patient can be helped as much as possible. If the information about medical history is incorrect it can cause a huge problem for the patient. For example, if the patient is claustrophobic they would need to get an open room x-ray where the patient isn’t in an enclosed tube so they don’t have a panic attack and potentially injure themselves and others. It is very important to make sure the report has the correct area of where the x-ray needs to be taken. Having the wrong part of the body x-...
Modern medicine is capable of treating a tremendous range of human disease and injuries, but the usefulness of all medical specialties depends on accurate diagnosis. Virtually every conceivable medical specialty relies on radiological technologies to provide formal diagnoses, making radiology one of the most important of all medical specialties. Radiologists enjoy some of the best working conditions in modern medicine and typically experience very positive employment conditions. Consequently, their services are generally in very high demand, with many starting out with six-figure annual incomes immediately after completion of their professional training.
In order to really understand where medical imaging is currently at one must have a basic understanding of where it came from. Twenty years ago radiologist would read and dictate the images on film. They were able to accomplish this by holding the film up to light boxes. This method provided no way for the radiologist to interact or manipulate the images
Radiology technology is a science of using radiation to produce images. There are many jobs you can perform in diagnostic imaging usually a radiologic technologist will oft...
All in all, MRI is a great imaging modality to properly diagnose a patient. MRI has many advantages and does not use any type of radiation. Even though MRI has been around for about a century it has gained a lot of advancement in the image quality. MRI allows a wide variety of anatomy to be imaged such as soft tissue, spine work, and organs. Like any imaging modality MRI does have a couple of disadvantages, but the advantages out way the risks. MRI will continue to improve and will be one of the best imaging modalities in the medical field.
As a starting point in CT diagnostic imaging the form of radiation used to provide an image are x-rays photons , this can also be called an external radiation dose which detect a pathological condition of an organ or tissue and therefore it is more organ specific. However the physics process can be described as the radiation passes through the body it is received by a detector and then integrated by a computer to obtain a cross-sectional image (axial). In this case the ability of a CT scanner is to create only axial two dimensional images using a mathematical algorithm for image reconstruction. In contrast in RNI the main property for producing a diagnostic image involves the administration of small amounts of radiotracers or usually called radiopharmaceutical drugs to the patient by injection or oral. Radio meaning the emitted of gamma rays and pharmaceutical represents the compound to which a nuclide is bounded or attached. Unlike CT has the ability to give information about the physiological function of a body system. The radiopharmaceutical often referred to as a nuclide has the ability to emit ga...
Radiation is something that the naked eye cannot see, yet has the potential to save lives one treatment at a time or even one image at a time. Since the discovery of x-rays in 1895, it has branched out into numerous modalities each independently specializing in their own ways. X rays are used to aid in the diagnosis and treatments of patients on a case by case scenario. Sometimes doctors can make a diagnosis on the same day or conclude that a patient will require radiation therapy within weeks to follow. Whatever it may be, the importance of x rays and radiation itself is a crucial part of the medical field when it comes to saving lives. Initially it all started with the discovery of x rays but then three years later radiation therapy was introduced to aid with
To begin with, how has technology changed the field of radiology? Since the discovery of X-radiation there has been a need and desire for studying the human body and the diseases without actually any intervention. Over the past fifty years there has been a revolution in the field of radiology affecting medicine profoundly. “The ability to produce computers powerful enough to reconstruct accurate body images, yet small enough to fit comfortably in the radiology department, has been the major key to this progress”(Gerson 66). The core of radiology’s vast development consists of four diagnostic techniques: computed tomography (CT), digital subtraction angiography (DSA), ultrasonography, and magnetic resonance imaging (MRI). These methods of diagnostic imaging provide accurate information that was not seen before. Amid this information advancement, radiologists have broadened their role of diagnostician. Gerson writes, “With the advent of computer-enhanced imagery and new interventional techniques, these physicians are able to take an active part in performing therapeutic procedures”(66). A radiology breakthrough in 1972 was computed tomography discovered by Godfrey Hounsfield and Allan Cormack. Unlike standard radiography, computed tomography would spin the X-ray tube 360 degrees and inversely another 360 degrees while the patient ta...
Radiographers provide essential services to millions of people. They deal with patients of all types and ages, from the very young to the elderly, as well as patients with special needs, such as visual or hearing impairments. Diagnostic radiographers produce high-quality images of organs limbs and other body parts to allow a wide range of diseases to be diagnosed. According to (The College of Radiographers -Registered Charity No 272505) May 2008. As a diagnostic radiographer, I am not confined to work in the x-ray department. I will x-ray patients in the accident and emergency department, on the wards, in the intensive care unit and in the operating theatre when patients are too ill to visit the x-ray department. Diagnostic radiographers work as part of a team and may work alone, outside normal working hours to provide x-ray services 24 hours a day. Wide ranges of imaging methods are used. These include ultrasound, MRI and CT scanning. Ranges of dyes or contrast agents are sometimes used to show soft tissue organs that would not appear on standard x-ray examinations e.g. arteries, the bowel and kidneys. (Medical Physics page 159-188)
I chose this topic because I a found it as a very interesting thing which I wanted to know more about. I have been CT-scanned when I had concussion after a car accident when I was seven. Also because my father has been under a CT-scanner and a lot of my friends.
Radiologic Technologists use radiation to produce images of tissue, organs, and vessels that make up the body, as well as cancer, tumors, broken bones, and tumors (Cape Fear Community College). If a person is in the medical imaging field to become a Radiologic Technologist to help people, this part of the job is what grabs their attention, because as soon as they find these problems they omit the images to a doctor that helps take care of it. Radiologic Technologist is a branch of Health Science Cluster Diagnostic services pathway (OkCollegeStart). When a person’s knows where their career choice starts it helps get a better overview of where to start and helps get them where they want to be. Radiologic Technologists review and evaluate developed x-ray, videotape, or computer generated information to determine if images are “satisfactory for diagnostic purposes” (OkCollegeStart). Persons who are more technology driven are attracted to this career because of the technology a person gets to use and process. Radiologic
One of them could be the system could crash as if not saved data can
Before the discovery of X-rays in 1895, it was impossible to look inside human body, without causing harmful side effects. The famous quote of Anna Bertha Ludwig - “I have seen my death” is a testimony to this. In ancient times, the only way to study internal human organs was the dissection of dead bodies. Additionally, this was also subject to availability or religious beliefs. Leonardo da Vinci made 240 detailed sketches between 1510 and 1511, which were way ahead of their time. Unfortunately, it could not be published, except for a small amount in 1632. Images aide in visualization of illnesses (e.g. a malignant tumor), which are impossible to observe from outside of the body. A surgeon must know the various attributes of the tumor like location and size, before she can operate on it. Similarly an oncologist needs this information to decide the course of treatment e.g. tumor size and metabolic activity may be needed to determine the number of chemotherapy sessions. With images, all this information can be obtained without cutting open the patient. And what’s remarkable is that u...
For so many years I’ve asked myself the question, “what are you going to do with your life?” For a period of time I struggled with this question. Today, I sit staring at my computer, confronting myself, asking my subconscious “what do I want to do for the rest of my life?” Have I finally found the answer I 've been looking for, or am I under the false assumption that this is the right path for me. This semester has been the ultimate opportunity to explore my questions, doubt, issues, and concerns. I feel that by the end of this paper I will have answered all these questions, and will have made the best decision for my future.
There are software and hardware reasons that cause data loss, while we can recover data by software and hardware ways.