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Transthoracic Doppler for detection of stenoses in the three main coronary arteries by use of stenotic to prestenotic velocity ratio and aliased coronary flow.

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第一作者： Espen,Holte

第一单位： Department of Internal Medicine, Ålesund Hospital, Ålesund, Norway Department of Cardiology, Trondheim University Hospital, 7006 Trondheim, Norway espen.holte@stolav.no es-holte@online.no.

作者： Espen,Holte ^[1] ; Johnny,Vegsundvåg ^[2] ; Knut,Hegbom ^[3] ; Torstein,Hole ^[4] ; Rune,Wiseth ^[5]

作者单位： Department of Internal Medicine, Ålesund Hospital, Ålesund, Norway Department of Cardiology, Trondheim University Hospital, 7006 Trondheim, Norway espen.holte@stolav.no es-holte@online.no. ^[1] Department of Internal Medicine, Ålesund Hospital, Ålesund, Norway. ^[2] Department of Cardiology, Trondheim University Hospital, 7006 Trondheim, Norway. ^[3] Department of Internal Medicine, Ålesund Hospital, Ålesund, Norway Medical Faculty, Norwegian University of Science and Technology (NTNU), Trondheim, Norway. ^[4] Department of Cardiology, Trondheim University Hospital, 7006 Trondheim, Norway Department of Circulation and Medical Imaging, Norwegian University of Science and Technology (NTNU), Trondheim, Norway. ^[5]

关键词 Coronary colour Coronary stenosis Doppler flow aliasing Nyquist limit Stenotic to prestenotic velocity ratio Transthoracic echocardiography