Dinaburg A G
Bibl Cardiol. 1976(35):155-8.
Acceleration Bcgs were recorded on 22 subjects at rest and during acute elevation of blood pressure produced by isometric grip. Measurements on computer averaged graphic waveforms of H/I slope, I/J slope and I-J amplitude were made. The ratios of values during stress, to resting state, helped to select patients with 1,2 or 3 declines of 10% or more from the resting values. The method has the advantage of using each subject as his own control, and may help to elicit varying grades of myocardial pumping dysfunction not evident at rest.
对22名受试者在静息状态以及等长握力引起血压急性升高时的加速度心动图进行记录。通过计算机对H/I斜率、I/J斜率和I-J幅度的图形波形进行平均测量。应激状态下的值与静息状态下的值之比有助于挑选出与静息值相比下降10%或更多达1次、2次或3次的患者。该方法的优点是将每个受试者自身作为对照,可能有助于发现静息时不明显的不同程度的心肌泵血功能障碍。