circuit

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Related to reentrant circuit: reentry circuit, reentrant beat

circuit

 [ser´kut]
the round or course traversed by an electrical current. The circuit is said to be closed when it is continuous, so that the current may pass through it; it is open, broken, or interrupted when it is not continuous and the current cannot pass through it.
reentrant circuit (reentry circuit) the circuit formed by the circulating impulse in reentry.

cir·cuit

(ser'kit),
The path or course of flow of cases or electric or other currents.
[L. circuitus, a going round, fr. circum, around, + eo, pp. itus, to go]

cir·cuit

(sĭr'kŭt)
The path or course of flow of electric or other currents.
[L. circuitus, a going round, fr. circum, around, + eo, pp. itus, to go]
References in periodicals archive ?
In the current case, the reentrant circuit was bounded by an incisional scar indicated by an electrical silent area on the free wall of the PVA.
Selective radiofrequency ablation of the slow pathway for the treatment of atrioventricular nodal reentrant tachycardia: evidence for involvement of perinodal myocardium within the reentrant circuit. Circulation 1992; 85:1675.
Right now, what you are making of this writing, leading neuroscientists say, is an expression of multi-ordinal, multi-level feedback mechanisms, loops, reentrant circuits, etc., which indicate the brain doing something and doing something to itself at the 'same"time'.