Results 1 to 10 of about 935,562 (336)

Osteoblastic Metastases Mimickers on Contrast Enhanced CT [PDF]

open access: yesCase Reports in Radiology, 2017
Secondary osseous involvement in lymphoma is more common compared to primary bone lymphoma. The finding of osseous lesion can be incidentally discovered during the course of the disease. However, osseous metastases are infrequently silent.
Fahad Al-Lhedan   +2 more
doaj   +4 more sources

Contrast-enhanced micro-CT imaging in murine carotid arteries: a new protocol for computing wall shear stress [PDF]

open access: gold, 2016
Background: Wall shear stress (WSS) is involved in the pathophysiology of atherosclerosis. The correlation between WSS and atherosclerosis can be investigated over time using a WSS-manipulated atherosclerotic mouse model.
Ruoyu Xing   +7 more
openalex   +4 more sources

Hepatic Fibrosis: Evaluation with Semiquantitative Contrast-enhanced CT [PDF]

open access: greenRadiology, 2012
To evaluate the feasibility of using contrast material-enhanced computed tomographic (CT) measurements of hepatic fractional extracellular space (fECS) and macromolecular contrast material (MMCM) uptake to measure severity of liver fibrosis.All procedures were approved by and executed in accordance with University of California, San Francisco ...
Vanja Varenika   +6 more
openalex   +6 more sources

Comparison of the application value of contrast-enhanced ultrasound and contrast-enhanced CT in puncture biopsy of peripheral pulmonary lesions [PDF]

open access: yesFrontiers in Oncology
ObjectiveThis study assesses the clinical utility of contrast - enhanced ultrasound (CEUS) in comparison to contrast - enhanced computed tomography (CECT) in the context of peripheral lung mass biopsy.
Gang Wang   +6 more
doaj   +2 more sources

CSF rhinorrhea: non-contrast CT, contrast-enhanced CT cisternography or combined?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background Radiologic diagnosis of CSF leaks is challenging. We evaluated the diagnostic value of non-contrast CT and contrast-enhanced CT cisternography in identifying the presence of CSF rhinorrhea and site of leak as well as comparing them to surgical
Lina Tarek Hablas   +2 more
doaj   +1 more source

Economic impact of spectral body imaging in diagnosis of patients suspected for occult cancer

open access: yesInsights into Imaging, 2021
Background Based on prior studies spectral CT has shown a higher sensitivity for malignant lesions than conventional CT at the cost of lower specificity. For the radiologists, it also offers a higher degree of certainty in the diagnosis of benign lesions.
Michael Brun Andersen   +6 more
doaj   +1 more source

Ruptured, Intracranial Dermoid Cyst - A Visual Diagnosis? [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Dermoid cysts are a very rare entity of intracranial tumours. The traumatic or non-traumatic rupture of the cyst wall is a serious complication that can be treated surgically or conservatively depending on the clinical symptoms.
Dominik Heger   +2 more
doaj   +1 more source

Is Performance of Fluorine-18-fluorodeoxyglucose Positron Emission Tomography/Computed tomography (CT) or Contrast-enhanced CT Efficient Enough to Guide the Hilar Lymph Node Staging for Patients with Esophageal Squamous Cell Carcinoma?

open access: yesFrontiers in Oncology, 2022
IntroductionWe evaluated the diagnostic performance of fluorine-18-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET)/computed tomography (CT) and contrast-enhanced CT in the detection of hilar lymph node metastasis (LNM) in esophageal ...
Li Chu   +42 more
doaj   +1 more source

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