Category: R

The degree of translucency exhibited by bodily images, encompassing bones and tissues, which is governed by Kv.P.  

To mitigate the magnification or distortion that may occur in a radiographic image captured on film emulsion, it is advisable to diminish the distance between the object and the film. Simultaneously, enhancing the separation between the focus and the film can also contribute to minimizing these undesirable effects. By reducing the object-film distance, the image…

The spectrum of factors affecting the creation of a diagnostic radiographic image encompasses the diversity in exposure conditions. It encompasses the magnitude of disparity between the highest and lowest levels of density within a radiograph, aligning with the desired standard for diagnostic accuracy. When unbounded by constraints, the utilization of an extensive scale latitude results…

In the realm of radiology, we delve into the notion of the density or abundance of X-ray photons impinging upon a specific surface area within a given timeframe.  

Any quantity of radiation, regardless of its magnitude, has detrimental effects on living tissues.  

The penetrative capacity of X-rays is determined by their wavelength. As the wavelength becomes shorter, the radiation becomes more intense and gains greater penetrating power.  

A radiographic device, composed of radiolucent material interspersed with lead strips, primarily designed to reduce scatter and secondary radiation. It is positioned between the patient and the x-ray film. Refer to parallel grid, focused grid, and stationary grid for further information on different types of grids.  

A metal object, typically made of aluminum, is positioned within the path of a diagnostic x-ray beam to decrease the amount of soft rays and minimize skin exposure. This aluminum shield is commonly 2 mm thick to effectively attenuate the radiation.  

The distortion of an image, either elongation or contraction, deviating from its authentic form.  

The temporal duration necessitated for the disintegration of radioactive constituents.