Within Neuroscience and Psychology
and overall, when studying the brain, studies regarding sleep and the wave
patterns within it are highly discussed. Within the subject of sleep, dreams
come to the forefront. The most illusive subject of dream studies is the
subject of lucid dreams. Lucid dreams are distinctly different than normal dreams
because within normal dreams, the dreamer has no control over their dreams and
cannot shape any aspect of the dream. Whereas within lucid dreams, the dreamer becomes
aware that they are dreaming therefore making the dreamer able to control multiple
aspects of the dream controllable such as characters, narrative and even environment.
Within Real-time dialogue between experimenters and dreamers during REM sleep
by Karen R. Konkoly, Kristoffer Appel, Emma Chanabi, …, Delphine Oudiette,
Martin Dresler, Ken A. Paller, the researchers aim to further discuss the
obscurities of lucid dreams.
Dr. Karen Konkoly of Northwestern
University, Evanston IL whose research interests most importantly include “how
dreams are generated and what functions they may serve” gave a presentation in which
she spoke on her work with dreams, more specifically lucid dreams, and their
obscurities. Within the paper presented, the researchers aimed to see how far
the participants could manipulate the outcome of their dream. The outcome of
this study showed that participants were seen to be able to answer and complete
tasks within their lucid dreams as instructed. Participants were able to
perform veridical perceptual analysis of novel information, computing, and replying
in tandem. Furthermore, their actions also elicited specific and unique responses
from muscles and eye movements amongst the individuals. The reason this study
is extremely unique and developmental to the study of lucid dreams and dreaming
is because, instead of the dreamers relaying what they were told to do and
perhaps executed during their dream as they were waking up, the researchers
aimed to obtain evidence that it was possible to interview and question the
dreamers while they were still during REM.
Similarly, in Is It a Good Idea to
Cultivate Lucid Dreaming? By Raphael Vallat and Perrine Marie Ruby speaks about
lucid dreaming. Within this article it speaks on the possible risks of lucid
dreaming since it is seen as a desirable experience almost like a real life “virtual
reality.” The first point the authors pose is that inducing lucid dreaming or
LD can disrupt sleep causing a lack of consistent sleep cycle. One technique
blatantly requires participants wake up and fall back asleep disrupting the
sleep cycle, fittingly named “Wake-up-back-to-Bed.” The issue with interrupting
sleep is that it causes fragmentation in sleep, which then modifies the architecture
overall and decreases the duration. The other method necessitates the use of
stimuli delivery to then trigger lucidity. Much like in the first article REM
sleep was studied in tandem with lucid dreaming seeing which regions of the
brain were activated and deactivated which include the bilateral precuneus,
parietal lobules, and prefrontal and occipital-temporal cortices (Dresler et. al.,
2012). These regions are important within both studies because they play key
roles in higher cognitive functions which specifically include self-awareness
and executive functions. These functions are vital since they account for the
self-awareness, alertness, and voluntary control within lucid dreams.
These two articles combined can be used to pose the question why is lucid dreaming a possibility and does it serve any broader purpose? If lucid dreaming is in any terms beneficial, why does eliciting it require a significant amount of effort, external stimuli, and even disrupting the sleep cycle. Another question is why physical actions are displayed during lucid dreaming and whether they serve any purpose, or whether they are just a product of an active brain during REM and lucid dreams.
References
Konkoly, Karen, et al. “Real-Time Dialogue
between Experimenters and Dreamers During Rem Sleep.” SSRN Electronic
Journal, 2020. Crossref, doi:10.2139/ssrn.3606772.
Vallat, Raphael, and Perrine Marie Ruby.
“Is It a Good Idea to Cultivate Lucid Dreaming?” Frontiers in Psychology,
vol. 10, 2019. Crossref, doi:10.3389/fpsyg.2019.02585.
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