Krupienicz A, Czarnecki R, Adamus J
Department of Cardiology, Military Medical Academy, Warsaw, Poland.
Am J Cardiol. 1997 Nov 1;80(9):1232-4. doi: 10.1016/s0002-9149(97)00649-8.
Twelve-lead electrocardiograms in 20 healthy volunteers during quiet respiration, maximum inspiration, and maximum expiration were recorded. QT dispersion was statistically significantly shorter both at maximum inspiration and maximum expiration than during quiet breathing.
记录了20名健康志愿者在安静呼吸、最大吸气和最大呼气时的十二导联心电图。最大吸气和最大呼气时的QT离散度在统计学上均显著短于安静呼吸时。