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1. Juni 2014 · The purpose of contrast-enhanced CT (CECT) is to find pathology by enhancing the contrast between a lesion and the normal surrounding structures. Sometimes a lesion will be hypovascular compared to the normal tissue and in some cases a lesion will be hypervascular to the surrounding tissue in a certain phase of enhancement.
Contrast CT, or contrast-enhanced computed tomography (CECT), is X-ray computed tomography (CT) using radiocontrast. Radiocontrasts for X-ray CT are generally iodine-based types. [1] This is useful to highlight structures such as blood vessels that otherwise would be difficult to delineate from their surroundings. Using contrast ...
2. Juni 2024 · Die Kontrastmittel-gestützte CT (CECT) dient der Detektion einer Pathologie durch Erhöhung des Kontrastes zwischen der Läsion und den normalen umgebenden Strukturen. Grundsätzlich werden folgende Phasen unterschieden:
CECT and CEUS are complementary to each other in determining the degree of differentiation of malignant liver nodules. The use of CECT combined with CEUS shows clinical value for characterizing small liver nodules and predicting the degree of malignancy.
4. Dez. 2021 · CECT increases the image contrast and diagnostic information, and improves the detection rate of lesions, especially tiny or small lesions. According to the different enhancement patterns and degrees of different lesions, CECT is helpful to the diagnosis and differential diagnosis, and shows great clinical application value [ 1 ].
6. Jan. 2020 · In the present study, the specificity, accuracy, and AUC significantly improved by adding C-CECT to A-CECT during the assessment by the expert radiologist in head and neck imaging. In other words, the expert radiologist could obtain useful morphological information from C-CECT for the diagnosis of metastatic nodes. In contrast ...
1. Apr. 2023 · Synthesizing abdominal contrast-enhanced computed tomography (CECT) images from non-enhanced CT (NECT) images is of great importance, in the delineation of radiotherapy target volumes, to reduce the risk of iodinated contrast agent and the registration error between NECT and CECT for transferring the delineations.
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31. Mai 2023 · Contrast-enhanced (CE) computed tomography (CT), also known as a CECT abdomen scan, is the diagnostic imaging technology used for the abdomen region that employs contrast medium during a CT scan to produce a more detailed and clearer image of the bones, soft tissue, internal structures, and pathology.
