The Circadian Rhythm

In this video we’ll consider a different state of consciousness that occurs during sleep. Our pattern of wakefulness and drowsiness varies throughout the course of the day and this is known as our circadian rhythm. This cycle is influenced by … Read More

Memory Improvement Techniques Part 2

In this video I discuss a few more memory concepts which can be applied to improve recall and enhance the effectiveness of your studying. Levels of processing theory suggests that deeper processing improves recall and this can be especially effective … Read More

What is the Circadian Rhythm?

Our sleeping pattern follows a circadian rhythm, which is really just a way of saying a daily pattern of wakefulness and sleepiness (circadian derived from Latin: circa – “about” and diem– “day”). Our circadian rhythm is influenced by environmental factors, … Read More

States of Consciousness Resources

On this page you’ll find a number of resources for understanding states of consciousness, including consciousness and attention, the circadian rhythm and sleep cycles, drugs, hypnosis, and meditation. If I’ve missed a good resource, please share it in the comments … Read More

Robert Stickgold on the Importance of Sleep

This is a fantastic interview with one of my favorite former professors, Robert Stickgold, who discusses the many important functions that sleep has. He touches on the unity of consciousness, immune function, memory processing, endocrine function and obesity, emotional regulation, … Read More

REM Behavior Disorder

In the following video, we can see an example of a patient with REM Behavior Disorder. Remember that REM Behavior Disorder differs from sleepwalking, which generally occurs during Slow Wave sleep (stage 3 and 4).