preictal

preictal

 [pre-ik´t'l]
occurring before a stroke, seizure, or attack.

pre·ic·tal

(prē-ik'tăl),
Occurring before a seizure or stroke.
[pre- + L. ictus, a stroke]

preictal

/pre·ic·tal/ (-ik´tal) occurring before a stroke, seizure, or attack.

pre·ic·tal

(prē-ik'tăl)
Occurring before a seizure or stroke.
[pre- + L. ictus, a stroke]

preictal

occurring before seizure, e.g. aura, prior to an impending fit

pre·ic·tal

(prē-ik'tăl)
Occurring before a seizure or stroke.
[pre- + L. ictus, a stroke]

preictal

occurring before a seizure.
References in periodicals archive ?
Hence, the transition from preictal to ictal state for an epileptic seizure contains a gradual change from a chaotic to ordered wave forms.
Three minutes preictal and 10 min interictal ECoG as recorded in 39 channels in the SOZ and 256 channels in the NSOZ were analyzed.
During the preictal periods, there was no different between in SOZ and NSOZ ( Z = 1.
EMU nurses also help to prevent preictal (before the seizure), intraictal (during a seizure), and postictal (after a seizure) complications.
Review of the Holter monitor data revealed a preictal rhythm consisting of sinus tachycardia rapidly deteriorating to sinus bradycardia with a 19-second period of asystole during the event.
Also, spatiotemporal changes in preictal spike activity in human temporal lobe epilepsy [2] revealed that the degree of bilateral interdependence in medial temporal lobe spike activity increased prior to onset of a seizure, thus indicating that spikes may herald the interictal to ictal transition.
Asi, por ejemplo, senalan que "cambios dinamicos en la actividad neuronal permiten la caracterizacion de un estado preictal severo varios minutos antes de que el ataque [epileptico] se produzca" [35].
The condition is divided into three distinct periods: preictal (period just prior to), ictus (actual seizure), and postictal (period immediately after).
Preictal pseudosleep: a new finding in psychogenic seizures.
This method also may have discovered the first evidence for the EEG patterns of a definitive preictal period (J.
In this point of view, brain resetting, in which dynamics of cortical areas that converged during the preictal and ictal state diverge in the postictal state, may be captured by nonlinear signal analysis and help with understanding of the mechanisms of ictogenesis.