2024年4月1日 · X-ray artifacts can present in a variety of ways including abnormal shadows noted on a radiograph or degraded image quality, and have been produced by artificial means from …

2024年8月28日 · The commonest artifact seen in radiology is image noise, which is inherent to every modality and technique, and can be mitigated but never eliminated. As an interpreter of …

2022年9月25日 · Clothing artifacts, like jewelry artifacts, are a regular feature on imaging examinations, especially plain radiographs, but in general are recognized for what they are, …

2023年3月5日 · Hair artifact and hair-product artifacts are artifacts produced by the presence of the patient's hair, hair accessories (e.g. hair clip) and hair products (e.g. shampoo) within the …

2024年11月9日 · These devices are a common cause of artifacts and may trip the unweary, but in general, are recognized for what they are. The following are more important to be recognized …

Artifacts from clothing, jewelry and hair are occasionally spotted on radiographs. Lucent artifacts like skin fold and hair are difficult to spot compared to radiopaque artifacts. Artifacts from hair …

2024年9月23日 · The chest radiograph (also known as the chest x-ray or CXR) is anecdotally thought to be the most frequently-performed radiological investigation globally although no …

2023年3月23日 · Rotation of a chest radiograph can simulate common pathological processes and make it hard to produce an appropriate diagnosis. The PA view is used to investigate a …

2023年12月30日 · CT artifacts are common and can occur for various reasons. Knowledge of these artifacts is important because they can mimic pathology (e.g. partial volume artifact) or …

2024年3月31日 · Mach bands or the Mach effect refers to an optical phenomenon from edge enhancement due to lateral inhibition of the retina 2. This is an inbuilt edge enhancement …