Under conditions, such as stopping flow, or conditions mimicking hypoxia, the resting membrane potential depolarized, upstroke velocity of the action potential decreased, and the APD shortened.

• 在停止灌流或是模拟缺氧的情况下，静止膜电位及最大去极化速度会减少，动作电位间期及振幅也会缩短，但是无法产生诱发性节律。