Tiedt N, Reinisch A
Acta Biol Med Ger. 1978;37(4):671-5.
A new dynamic test with work-load changes on the bicycle ergometer is described using optimal multifrequent binary test signals, which are based on the theory of an active design of experiments. In comparison to step, impulse, ramp and sinusoidal work-load changes this new test includes the advantage that it provides good accuracy within a short time for measurement and evaluation. First results indicate the possibility of a good analysis of the dynamics of the heart rate response using linear models. Statements for approximation of the system in the frequency range lead to the estimation of time constant models, which allow a good estimation of the behaviour of the regulation of the heart rate.
本文介绍了一种在自行车测力计上进行的新动态测试,该测试采用基于主动实验设计理论的最优多频二进制测试信号,工作负荷可变化。与阶跃、脉冲、斜坡和正弦工作负荷变化相比,这种新测试的优点是能在短时间内为测量和评估提供良好的准确性。初步结果表明,使用线性模型可以很好地分析心率反应的动态变化。频率范围内系统近似的表述可得出时间常数模型的估计值,这有助于对心率调节行为进行良好估计。