Photon-counting detector CT reduces the amount of contrast needed for CT angiography (CTA) while maintaining image quality, according to a new study published in Radiology: Cardiothoracic Imaging. The ...
Positive oral CT contrast improves detection of malignant deposits in intraabdominal nonsolid organs
Choice of oral contrast agent and adequacy of preparation impact detection of intraabdominal nonsolid malignant deposits on CT, although NPV remains suboptimal “CT has suboptimal NPV for malignant ...
Although CT is a relatively recent technology, there have been great improvements in the equipment. The early, slow "Step and Scan" machines required long image acquisition times, resulting in a ...
July 6, 2012 — An emergency department (ED) strategy that eliminates the routine use of oral contrast for abdominal-pelvic (AP) computed tomography (CT) for undifferentiated abdominal pain can reduce ...
Spectral phase-contrast tomography Three-dimensional rendering of a contrast-perfused mouse sample using three decomposition channels: water (soft tissues, blue), iodine (vasculature, red) and calcium ...
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Symptoms of contrast dye allergy and what to do
Medically reviewed by Daniel More, MD A contrast dye allergic reaction can occur after a diagnostic imaging test, such as magnetic resonance imaging (MRI) or computed tomography (CT) scan. Severe ...
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