scispace - formally typeset
Search or ask a question

What is the definition of radiography? 


Best insight from top research papers

Radiography is the process of using imaging techniques, such as X-rays or neutrons, to create images of objects or patients . It is a powerful technique that is widely used in medicine, security, and industrial processes . The definition of radiography can vary depending on the scientific perspective, but it generally involves the use of radiation or other probes to capture images . In the healthcare sector, radiographers are responsible for image production in medical imaging and radiotherapy treatments . Accurate treatment delivery in image-guided radiotherapy systems requires periodic verification of the relative positions and walkout of the imaging and radiation isocenters . The radiographical process of projecting a complex human form onto a two-dimensional image plane can result in distortions and magnifications, which need to be accounted for in simulations .

Answers from top 5 papers

More filters
Papers (5)Insight
Open accessJournal ArticleDOI
Philip Cosson, Zenghai Lu 
03 Feb 2020
6 Citations
Radiography is the process of projecting a complex human form onto a two-dimensional image plane, which can result in distortions and magnifications.
The definition of radiography is not provided in the given text.
Radiography is a profession in the healthcare sector that involves image production in medical imaging or radiotherapy treatments.
Radiography is the process of creating images using X-rays and radiation to visualize opaque objects, and it is considered an art and science.
Radiography is an imaging technique used in medicine, security, and industrial inspection that typically uses either neutrons or photons.

Related Questions

Definition of x-ray?5 answersX-rays are a form of high-energy electromagnetic radiation that can be emitted by various celestial bodies, such as stars. They have a wide range of energies, typically ranging from 100 eV to 500 keV, and can penetrate dense materials due to their high penetration power. X-rays are produced through the interaction of accelerated electrons with metal targets, resulting in the emission of Bremsstrahlung radiation. The wavelength of X-rays can be calculated using the energy of the electrons and falls within the range of approximately 0.1–100A. X-rays can be generated through the conversion of the kinetic energy of charged particles or the excitation of atoms in a target by fast-moving electrons, resulting in either a continuous spectrum or characteristic lines of nearly monochromatic X-rays.
What is the definition of osteoporosis?4 answersOsteoporosis is a progressive systemic disorder characterized by a loss of bone strength and microarchitecture damage, leading to increased skeletal fragility. It can be diagnosed clinically or by measuring bone mineral density (BMD) using imaging techniques such as dual-energy absorptiometry. Computerized tomography is ideal for evaluating bone integrity, while magnetic resonance imaging is the gold standard for assessing bone marrow. Pathological fractures are associated with high-grade fluorodeoxyglucose (FDG) uptake, while benign fractures show no or low-grade FDG uptake. Osteoporosis affects more than 10 million individuals older than 50 years in the United States and can result in fragility fractures if left untreated. New treatment options, such as abaloparatide and romosozumab, have been approved by the FDA. Weight-bearing and resistance exercises are effective in preventing and treating osteoporosis.
What is scintingraphy?3 answersScintigraphy is a technique used for imaging various organs and tissues in the body. It involves the injection of a radiopharmaceutical that binds to specific targets in the body, allowing for the visualization of organ function rather than just anatomical details. Scintigraphy is particularly useful in the detection of gastroesophageal reflux in neonates and infants. It is also used in the assessment of breast cancer, where radionuclide tracers are observed with a gamma-camera to accumulate in tumors more than in healthy tissue. Scintigraphy is commonly used for diagnostic purposes and is also known as radionuclide imaging or scintiscanning. It can provide information about cellular activity within the bones, making it valuable in the assessment of facial growth and development. Scintigraphy is often chosen as an imaging technique in the evaluation of musculoskeletal lesions, with the nature of the examination being adapted based on the clinical problem.
What is mammography?5 answersMammography is a widely used breast screening method for the early detection and routine monitoring of breast cancer. It involves taking X-ray images of the breast to identify abnormalities and lesions. Mammograms are often difficult to interpret accurately, so various techniques have been developed to improve the detection and classification of breast cancer. These techniques include using deep neural networks and machine learning models to analyze the mammogram images. One approach is to model the texture and spatial features of small segments of the mammogram using a complex multi-graph network. Another approach involves using deep neural networks, such as the Visual Geometry Group (VGG-19) convolutional neural network, for feature extraction, and then using machine learning models like Support Vector Machines (SVM) and Neural Autoregressive Distribution Estimation (NADE) for classification. These techniques aim to improve the accuracy and efficiency of breast cancer detection through mammography.
What is the definition of radiographer?5 answersA radiographer is a healthcare professional who works in the healthcare sector, primarily in medical imaging or radiotherapy treatments. Their main responsibilities include image production in medical imaging, diagnostic imaging, electromedical diagnostics, and radiotherapy. They are also responsible for optimizing test results by minimizing the risk of radiation, maintaining and operating angiography equipment, performing cardiopulmonary resuscitation, and applying radiation protection principles. The scope of practice for radiographers is focused on image production rather than interpretation and reporting of images, which falls within the scope of practice for radiologists. The demand for diagnostic imaging services has been growing rapidly, leading to a need for more radiographers to meet the increasing demand. Additionally, there is a need to combine the diagnostic accuracy of radiologist-performed examinations with the growing demand for ultrasound examinations.
Is MRI radiographic imaging?6 answers