Related Experiment Video
Updated: Aug 14, 2026

08:45
Polygraphic Recording Procedure for Measuring Sleep in Mice
Published on: January 26, 2016
Analogies and differences between reserpine PGO wave discharges and oculomotor phasic activity during paradoxical
Abstract:
In the present study the analogies and differences between phasic PGO activity of parodoxical sleep and the reserpine induced PGO waves were investigated. The oculomotor phasic activities in chronic cats were studied. It appeared that the intrinsic organisation of latencies and the appearance of phasic waves in the four structures studied were common to both experimental situations. However the sequential patterns of discharges were different in PS and under reserpine treatment.
Related Concept Videos
Sleep-Wake Cycles
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
Stages of Sleep
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...

