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16 Μαΐ 2024 · Most ultrasound images are only black, white and gray. However, if you have a Doppler ultrasound, you may also see colors in your image. Colors are only seen in Doppler ultrasounds, which capture images of the direction and speed of blood flow in your vessels. Here’s a breakdown of what those colors mean: Is color on an ultrasound bad?
Ultrasound artifacts are commonly encountered and familiarity is necessary to avoid false diagnoses. In some cases, specific artifacts can even offer valuable diagnostic information. For instance, some artifacts may be indicative of certain pathologies.
Thus, it is important for clinicians to recognize and under-stand the mechanisms behind these artifacts to avoid misdiagnoses. This article summarizes and explains the mechanisms behind the most common artifacts encountered in clinical echocardiography (Table 1).
13 Αυγ 2023 · Intestinal or bowel ultrasound is a non-invasive sonographic exam of the gastrointestinal tract. It acts as a complementary examination to the standard abdominal ultrasound exam and offers clinical data that could be beneficial in patients unable to obtain CT or MRI examinations for various reasons. [1]
On ultrasound it usually presents as a part of the fatty tissue that is mildly swollen and hyperechoic compared to the surrounding fatty tissue. Hence the similarity to a lipoma. The content may liquify and result in an oil cyst, which on ultrasound just looks like any other cyst.
In this post I will show you an easy way to use Ultrasound Physics to: Understand how Ultrasound Creates a Picture for you. Always Pick the Correct Ultrasound Probe based on Frequency. Easily Understand Ultrasound Velocity, Impedance, Reflection, Refraction, Attenuation. Understand Ultrasound Terminology or “Echogenicity”
29 Απρ 2021 · Complex pleural fluid collections, including chronic effusions, malignant effusions, hemithorax, and empyema, are more heterogeneous in appearance on US depending on extent of debris, septations, and pleural thickening.
