搜索结果: 1-9 共查到“知识库 医学 Flash”相关记录9条 . 查询时间(0.015 秒)
探讨超大螺距Turbo Flash扫描模式在婴幼儿气管异物诊断中的价值。 方法 回顾性分析经支气管内镜检查证实的60例婴幼儿气管异物的影像学资料，按检查时间顺序分2组：A组30例行常规CT扫描，开启CARE Dose 4D/CARE kV扫描模式，螺距为1.9；B组30例行超大螺距Turbo Flash模式扫描，2组均记录每位患儿的扫描时间、容积CT剂量指数(CTDIvol)和平均剂量长度乘积(D...
评价心房颤动患者采用第二代双源CT前瞻性心电门控螺旋扫描模式(Flash Spiral模式)冠状动脉成像图像质量及有效射线剂量，初步观察心房颤动患者采用Flash Spiral模式冠状动脉成像的可行性。方法 入选我院接受大螺距双源CT冠状动脉成像的心房颤动患者54例，随机分为2组：A组采用Flash Spiral模式扫描(n=34);B组采用Spiral模式扫描(n=20)。分别测量两组患者主动脉...
智能最佳管电压在双源CT flash螺旋扫描冠状动脉成像中的应用
体层摄影术 X线计算机 辐射剂量 图像质量
2013/3/14
回顾性分析应用智能最佳管电压技术(CARE kV技术)评价双源CT flash螺旋扫描模式在冠状动脉成像中的应用。方法 对202例患者应用flash螺旋扫描模式行冠状动脉CT扫描,开启CARE kV技术，分析80 kV(A组)、100 kV(B组)和120 kV(C组)的容积CT剂量指数(CTDIvol)、有效辐射剂量(ED)和图像质量;图像质量采用4分法：1分优秀，4分不能诊断,由两位高年资医师...
Rapid Detection of Escherichia coli O157: H7 by Fluorescent Amplification–Based Specific Hybridization (FLASH) PCR
E.coli O157:H7 Stx-1 gene Detection FLASH-PCR
2015/9/28
Background: Escherichia coli O157:H7 is an enteric pathogen which can be frequently found asymptomatically in ruminant mammals, but can cause diseases from mild diarrhea to hemolytic uremic syndrome i...
心脏电机械偶联与Flash双源CT冠状动脉成像在高心率患者中的应用
Coronary angiography Heart rate ，High pitch dual-source CT Prospectively ECG-triggered
2012/2/20
Objective，To assess the image quality and effective radiation dose of prospectively electrocardiogram-triggered high-pitch spiral acquisition (flash spiral mode)dual-source CT coronary angiography in ...
心脏电机械偶联与Flash双源CT冠状动脉成像在高心率患者中的应用
Coronary angiography Heart rate ，High pitch dual-source CT Prospectively ECG-triggered
2012/6/6
Objective，To assess the image quality and effective radiation dose of prospectively electrocardiogram-triggered high-pitch spiral acquisition (flash spiral mode)dual-source CT coronary angiography in ...
Excess Adhesive Flash Upon Bracket Placement
Brackets bonding Bonding adhesive Excess adhesive
2008/11/11
Objective: To determine if there is any significant difference in excess adhesive flash (EAF) with the use of APC PLUS adhesive coated appliance system and Transbond XT and if other variables such as ...
