WebDenser structures block more xrays, appear whiter on the image, and are termed ‘radio-opaque’, ‘opaque’ or ‘of increased opacity’. When a structure is of very high density, we might use a different descriptive term. If similar to bone, we often refer to a ‘calcified density’; examples would include renal calculi or vascular ... WebJun 9, 2024 · Citation, DOI, disclosures and article data. Kilovoltage peak (kVp) is the peak potential applied to the x-ray tube, which accelerates electrons from the cathode to the anode in radiography or computed tomography . Tube voltage, in turn, determines the quantity and quality of the photons generated . An increase in kVp extends and intensifies ...

Kilovoltage peak Radiology Reference Article Radiopaedia.org

WebJul 8, 2011 · The vascular, lymphatic, and cutaneous signs of systemic disease at mammography, as well as stromal changes in systemic disease, are discussed. Although mammography is primarily used for the detection of breast cancer, it can occasionally reveal breast abnormalities related to extramammary disease. Cardiovascular diseases such as … WebMar 23, 2024 · Motion artifact is a patient-based artifact that occurs with voluntary or involuntary patient movement during image acquisition. Misregistration artifacts, which appear as blurring, streaking, or shading, are caused by patient movement during a CT scan. Blurring also occurs with patient movement during radiographic examinations. flipped bun hairstyle

Breast Imaging: Mammography Radiology Key

WebOn mammogram, breast lymphoma usually appears as a well-defined mass or with diffuse marked increase in parenchymal density. ... It is important, however, to recognize … WebJun 8, 2024 · On a mammogram, breast tissue shows up as grey or white. Dense tissue is white and contains less fat. However, a focused white area with clear edges may be a cancerous or noncancerous tumor ... WebSpiculated masses are characterized by lines of varying length and thickness radiating from the margins of the mass (Fig. 16-7). Unless it is the site of a previous biopsy, a spiculated margin is very suspicious for malignancy. Cancers appear spiculated because of direct invasion into adjacent tissue or because of a desmoplastic reaction in the ... greatest hits plus