【RadiationWhy】評論
AB 女性較常在左心室前壁發生乳房衰減假★...
【Klose Liu】評論
橫膈膜因呼吸起伏的關係,用趴著的姿...
【小廢廢】評論
21.在門控心肌灌注造影的影像上若看到「左心室下壁」有固定性灌注缺損(fixed perfusion defect),但門控功能分析上該區域卻呈現正常的心壁運動(wall motion)與增厚(wall thickening),這種缺損應該是下列何種假影所造成?(A)乳房衰減假影(breast attenuation artifact)(B)橫膈衰減假影(diaphragm attenuation artifact)(C)移動假影(motion artifact)(D)散射假影(scatter artifact)解答: Bhttps:///item-21.%E5%9C%A8%E9%96%80%E6%8E%A7%E5%BF%83%E8%82%8C%E7%81%8C%E6%B3%A8%E9%80%A0%E5%BD%B1%E7%9A%84%E5%BD%B1%E5%83%8F%E4%B8%8A%E8%8B%A5%E7%9C%8B%E5%88%B0%E3%80%8C%E5%B7%A6%E5%BF%83%E5%AE%A4%E4%B8%8B%E5%A...