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CCTA finds coronary disease in men with erectile dysfunction
By Will Morton
Erectile dysfunction caused by vascular problems is associated with a higher risk of coronary artery disease.
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Marijuana use linked to greater coronary plaque burden
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Marijuana users demonstrated more than double coronary artery calcium scores than nonusers.
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By Amerigo Allegretto
AR-guided localization was noninferior to conventional CT guidance and led to better patient experiences.
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Lung cancer is the leading cause of cancer death in Singapore, with approximately 48% of cases occurring in individuals who have never smoked.
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Among participants with the “the hyperdense capsule sign,” middle meningeal artery embolization resulted in significant benefits over usual care.
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Representative axial noncontrast CT images with and without the hyperdense capsule sign (HDCS). The HDCS is defined as a hyperdense capsule layer of linear shape surrounding a subdural hematoma (SDH). (A–D) Images of SDH with the HDCS (arrowheads). (E–H) Images of SDH without the HDCS.
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The CT-Fluoro tech allows surgeons to register a patient's preoperative CT scan using standard fluoroscopic imaging.
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Low muscle density on coronary CT linked to heart risk
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Patients with skeletal muscle attenuation below the median had a higher risk of mortality and myocardial infarction.
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An example of machine learning–based multiorgan body composition assessment (TotalSegmentator V2.0.4, 1.5-mm high-resolution model) in a 63-year-old man with obstructive coronary artery disease and a skeletal muscle attenuation below the median. (A) Transverse, (B) coronal, and (C) sagittal CT images and curved planar reformations of the (D) left, (E) circumflex, and (F) right coronary arteries.
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CT:VQ derives regional ventilation and perfusion data from routine, non-contrast chest CT scans.
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Smoke duration thresholds could help improve lung cancer screening with low-dose CT.
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Hospital resources tied to AI adoption for stroke detection
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NTAP-billed AI use was most common in episodes with CT imaging, at comprehensive stroke centers, and in facilities with ≥1000 beds.
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