Dissociation of Calcium Transients and Force Development following a Change in Stimulation Frequency in Isolated Rabbit Myocardium

Figure 4

Stopped-flow analysis of the off-rate of Calcium from Rhod-2. Single experimental trace of determining the calcium off-rate, determined from a minimum of runs in absence (a) or in presence (b) of myofilaments. Stopped-flow experiments were performed at 37°C.

(a)

(b)