library contents|ECG axis|ECG history|ECGs by Example The electrical axis at a glance ... 2 glances actually. Using leads I and aVF the axis can be calculated to within one of the four quadrants at a glance. If the axis is in the "left" quadrant take your second glance at lead II....
详细的心电图讲解ECG 详细的心电图讲解ECG 心电轴的检测determinationofaxis deviation 通常可根据肢体Ⅰ、Ⅲ导联QRS波群的主波方向，以估测心电轴的大致方位：判断方法 若Ⅰ、Ⅲ导联QRS波的主波 正常心电轴均为正向波，则可推断为 正常心电轴（0～90）；心电轴右偏 若Ⅰ导联出现较深的负向波，则属心电轴...
异位搏动 ectopic beat 电轴electrical axis 点向量 electrical vector 电机械分离 electromechanical dissociation 舒张末期室早 end-diastolic PVC 自律性增高 enhanced automaticity 逸搏心律 escape rhythm 传出阻滞 exit block 广泛前壁心梗 extensive anterior MI f...
ECG aximeterdoi:10.1016/S0022-0736(84)81095-XSummary A simple device for the rapid and accurate calculation of the mean QRS axis in the frontal plane is described.JosephWartakSDOSJournal of Electrocardiology
determinationofaxis deviation 通常可根据肢体Ⅰ、Ⅲ导 联QRS波群的主波方向, 以估测心电轴的大致方位: 判断方法Ⅰ导联Ⅱ导联Ⅲ导联 正常心电轴 若Ⅰ、Ⅲ导联QRS波的主波 均为正向波,则可推断为 正常心电轴(0～90); 心电轴右偏 若Ⅰ导联出现较深的负向 ...
The easiest and best way to learn to read electrocardiograms (ECGs), designed for doctors, nurses, students, and technicians working in the healthcare industry.
abnormal P-wave axis P 波电轴异常 Chamber hypertrophy or enlargement 心脏肥厚或增大 left atrial enlargement 左心房增大 right atrial enlargement 右心房增大 left ventricular hypertrophy 左心室肥厚 right ventricular hypertrophy 右心室肥厚 biventricular h...
"ECG - Heart Axis Calculator" is designed to determine heart axis in vector degrees from an electrocardiogram (ECG) result. The heart axis represents the major vector of ventricular activation, which is the overall direction of electrical activity. It is important to assess the heart axis of a...
[心电图]的学习ECG.doc,library contents | ECG axis | ECG history | ECGs by Example An electrocardiogram (ECG / EKG) is an electrical recording of the heart and is used in the investigation of heart disease. This library is a collection of realistic lookin
plot(ecgdata(1:points));grid on ;axis tight;axis([1,points,-2,5]); title('原始ECG信号'); %%%%%%%%%%进行小波变换8层 [C,L]=wavedec(ecgdata,level,wavename); %%%%%%%提取尺度系数, A1=appcoef(C,L,wavename,1); A2=appcoef(C,L,wavename,2); ...