Ultra-high resolution photon-counting coronary CT angiography improves coronary stenosis quantification over a wide range of heart rates – A dynamic phantom study

•PCD-CT allows for ultra-high resolution image acquisition.•Ultra-high resolution improves stenosis assessment compared to standard resolution.•Ultra-high resolution mode reduces blooming artifacts.•Ultra-high resolution provides heart rate independent improvement in stenosis quantification. To inve...

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Veröffentlicht in:	European journal of radiology 2023-04, Vol.161, p.110746-110746, Article 110746
Hauptverfasser:	Zsarnoczay, Emese, Fink, Nicola, Schoepf, U. Joseph, O'Doherty, Jim, Allmendinger, Thomas, Hagenauer, Junia, Wolf, Elias V., Griffith, Joseph P., Maurovich-Horvat, Pál, Varga-Szemes, Akos, Emrich, Tilman
Format:	Artikel
Sprache:	eng
Schlagworte:	Cardiac imaging techniques Computed Tomography Angiography Constriction, Pathologic Coronary Angiography - methods Coronary artery disease Coronary Stenosis - diagnostic imaging Heart Rate Humans Phantoms, Imaging Photon counting detector Thorax Tomography, X-Ray Computed - methods
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