Tag: reflex inhibition

November 4, 2025 / Mohammed looti

PREPULSE INHIBITION

Introduction and Definition of Prepulse Inhibition (PPI) Prepulse Inhibition, commonly abbreviated as PPI, constitutes a fundamental neurophysiological phenomenon characterized by the diminution of a reflex response when a weak, non-startling stimulus precedes a subsequent strong, startling stimulus. This mechanism is crucial for filtering sensory information and preventing sensory overload, effectively representing a form of neural […]

October 6, 2025 / Mohammed looti

REFLEX INHIBITION

Reflex Inhibition Introduction: The Core Definition of Reflex Inhibition Reflex inhibition is a fundamental neurophysiological phenomenon characterized by the suppression or attenuation of an involuntary reflex response to a given stimulus. At its core, it represents the nervous system’s capacity to modulate its own automatic reactions, ensuring adaptive and context-appropriate behavior. This intricate process allows […]