Time to think

Time to think

Friday, December 2, 2016

On the hypnagogic state

I’ve been experimenting recently with using hypnagogia as part of my writing process. Hypnagogia is that transitional state of consciousness between wakefulness and falling asleep, or conversely, between sleep and wakefulness. During this brief time the conscious mind has not yet shut down but is relaxing its hold. For a few seconds or minutes images and thoughts appear without conscious effort. Then sleep takes over and they are gone.

I’ve been exploring this borderland of consciousness because there is widespread evidence that it can be successfully used as a method for creative problem solving. For example, while in the process of drafting this essay, after completing the research and most of the piece, I became stuck on the problem of how it should end. I wrote a few different ending paragraphs yesterday but none satisfied me.

Last night when preparing to go to sleep I lay on my back in bed and thought about how to end this essay. Since I usually sleep on my side, lying on my back allows me to prolong the hypnagogic period. I took some deep breaths as though I were going to meditate, but because I was tired and because it was my usual bedtime I could feel myself drifting away from consciousness.

A voice said, “Exchange the ending for the beginning.”

I was still conscious enough to know this was the answer. As I lay there trying to remember this advice, I became vaguely aware of an even more complete solution but without consciously wanting to do so, I rolled onto my side and fell fast asleep.

The mind does a lot of processing behind the scenes of consciousness. Our conscious mind does not have access to these deliberations, nor would that be useful. The great thing about the state of hypnagogia is that it allows a question to be poised to the unconscious and, with practice, it allows you to receive the answer and remember it.

Creative people have long been aware of this. For example, the artist Salvador Dali made hypnagogia a part of his ordinary afternoon routine. He called it “slumber with a key.” Dali sat in a comfortable armchair and thought about an artistic problem he wanted to solve. He held a heavy metal key between the thumb and forefinger of his left hand. He placed an upside down plate on the floor directly under the key. The instant Dali dozed off the key slipped through his fingers, clanged onto the plate, and woke him up. He immediately made note of any images he experienced during his very brief nap. Dali credited this process when asked about his ability to visualize unique images.

Anyone familiar with Dali’s art knows that he was capable of creating some extremely novel images. Dali is not the only artist who regularly tapped the unconscious in the creative process. William Blake described a dream in which his dead brother advised him of a new way to engrave his illustrated songs. Igor Stravinsky claimed a dream was the inspiration for his groundbreaking composition Rite of Spring. Edgar Allan Poe wrote of being inspired by the "fancies" he experienced "only when I am on the brink of sleep.” Robert Lewis Stevenson reported that he dreamed two key scenes of his novel Dr. Jekyll and Mr. Hyde. Samuel Taylor Coleridge wrote that his famous poem “Kubla Khan” appeared to him in a dream.

Inventors and scientists have also often credited dreams as the basis for their creations. Mathematician and theoretical physicist Henri Poincare reported regularly having insights into the theorems suddenly come to him while he was just falling asleep or waking. Poincare thought the unconscious acts like a “delicate sieve,” to strain out useless ideas. Similarly August Kekule reported he realized the molecular structure of benzene when he dreamed of a snake with its tail in its mouth while half-asleep in front of a fire. Classical scholar Herman Hilprecht reported that he dreamed an Assyrian priest came to him and revealed the accurate translation of the stone of Nebuchadnezzar.

Thomas Edison also regularly practiced problem solving by dozing while sitting in a chair holding a handful of steel ball bearings that would wake him when they dropped from his hand into a metal pie tin. Such disparate inventions as Elias Howe's sewing machine needle with the hole at the pointed end and J. B. Parkinson's computer-controlled anti-aircraft gun were credited by their inventors to ideas that originated in a dream state.

Because there are so many reports of problem solving during sleep, Harvard sleep psychologist Deirdre Barrett devised a study to try to discover whether the reports have any basis in fact. Her study found that hypnagogia proved helpful in problem solving especially if the images were critically examined immediately after waking. 

In essence Barrett’s study used a process very much like that used by Salvador Dali or Thomas Edison. Before going to sleep she instructed student participants to think about problems in a homework assignment. As soon as they woke up she had them record whatever dream images they could remember. A majority of the participants reported they found a solution to the homework assignment in their dreams.

Barrett believes it is the active attempt to focus on a specific problem when falling asleep that allows for solutions and creative ideas to be formed during hypnagogia. As a person falls asleep the area of the brain associated with consciousness, the prefrontal cortex, becomes less active. This decrease in prefrontal activity lowers the inhibition on sounds and images present throughout the brain and allows new associations to form.

This analysis is consistent with the explorations of hypnagogia by Dr. Andreas Mavromatis. Mavromatis agrees during hypnagogic states the usually dominant prefrontal cortex is inhibited thereby allowing evolutionary older brain structures to function more freely. Cortical activity is associated with logical thought and with the perception of a well-defined external world. The older brain structures are attuned to inner experience and to ‘pre-logical’ forms of thought using imagery, symbols and analogy. When the logical grip of the conscious brain relaxes, the other forms of unconscious thought function more freely. The result can be the realization of novel solutions to problems that are not easily accessible to the conscious mind.

And so my creative friends, why not give it a try? As John Steinbeck observed, "It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it."

References:

Deirdre Barrett, The Committee of Sleep: How Artists, Scientists, and Athletes Use Dreams for Creative Problem-Solving-- and How You Can Too (Random House, 2001).

Andreas Mavromatis. Hypnagogia: the Unique State of Consciousness Between Wakefulness and Sleep (Routledge and Kegan Paul, 1987).

Neel V. Patel, Scienceline, 6/27/14, “Sleeping on, and dreaming up, a solution.”

Brett and Kate McKay, The Art of Manliness, 2/18/15, “Nap Like Salvador Dali: Get Creative Insights on the Boundary Between Sleep and Wakefulness.”



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