NeuroPsyFi


The Brain Science Behind the Movies

  • Home
  • Credits
    • About Mary Spiers
  • Behind the Scenes
    • BrainResources
    • For Writers and Film Makers >
      • The Writer's Brain Lab Blog
    • For Teachers
  • Reviews
  • Movies

Eternal Sunshine of the Spotless Mind 

1/30/2013

 
Picture
The pain of a failing relationship leads two people to erase each other from their memories. 

Joel and Clementine are polar opposites, but seem to be destined to be together.  Almost a year after they first met, their loving relationship has become a series of arguments and constant bickering.  Joel attempts to ameliorate the situation, but comes to find Clementine completely oblivious as to who he is.  He soon finds out that she has had him completely erased from her memory.  The shock and hurt of this leads Joel to do the same.  However, through the process of removing the memories, Joel realizes how valuable their relationship really is.

Neuropsychological Review
The Emotional Core of Memory
Jessica A. Zamzow

Memories can evoke a whole host of feelings including joy, pleasure, fear or grief.  But memories are unstable during recall and can be manipulated, disrupted, or even strengthened in a process... 

called reconsolidation (Dudai, 2006). Taking off from this idea in ESSM Dr. Mierzwaik, the founder of Lacuna, uses his memory erasure procedure to eradicate the “emotional core” of a memory upon forced recall of specific declarative events, “…and when you eradicate that core, you begin the degradation process”. Dr. Mierzwaik’s procedure theoretically attacks multiple memory systems simultaneously to remove both declarative memories and the amygdala based emotional memories associated with them. While asleep, each “problem memory” is triggered and his patients remember the event as if in a dream state, reliving the experience within his or her own memory. This serves as recall of the memory, and it is during the unstable state of recall that the memory is erased. Rather than manipulating or influencing how a  memory might be recalled, as often studied in reconsolidation theory, Dr. Mierzwaik’s procedure is designed to eliminate or destroy the memory, preventing it from future recall.

Real world memory altering drugs called Beta-blockers (e.g. Propanolol) invoke the closest process for dampening the stress response associated with a fear-based memory. They work by blocking the noradrenergic response during recall.  This decouples the emotional response from the memory over time, lessening the fear but leaving the recall of the memory intact. (Kindt, et al., 2009, Soeter & Kindt, 2010 ). Much of the research surrounding beta-blockers has implicated their potential for patients who experience post-traumatic stress disorder (PTSD). Although Beta-blockers appear to be successful at dissociating the fear response from a conditioned stimuli, this type of drug may not be effective in dissociating the types of emotional trauma associated with loss or grief, (Soeter & Kindt, 2010) as seen in the movie.

In ESSM, most of the patients who seek Dr. Mierzwaik’s care have gone through the trauma of losing the one they loved through a break-up. Although this is not severe enough to trigger PTSD in most people, it is still a distressing event for which the sufferers experience pain each time they remember the person. As in PTSD, the problem is not necessarily the memory itself, but the emotional response associated with its recall (Evars, 2007). In healthy adults, memories fade and the emotional response is dampened over time. However, in the society depicted in ESSM people have access to immediate relief of their problem memories, eradicating both the declarative memories and emotional responses these memories trigger. The price they must pay is that they lose all memories, the good and the bad and even any knowledge or conscious recognition of who the person is.

The characters in ESSM seek the help of Dr. Mierzwaik to relieve the suffering caused by emotionally distressing memories. The end goal of Dr. Mierzwaik’s procedure is liberation from painful memories of a particular person but at the price of losing all memories of that person and the relationship. Eternal Sunshine of the Spotless Mind extends the science-based theory of memory reconsolidation and the instability of the declarative and emotional aspects of memory into the realm of science fiction. Current science aims to lessen the negative emotion associated with specific traumatic memories. ESSM stretches this notion to the mistaken idea that specific memories can be pinpointed and erased like files in a computer. Memory doesn’t operate that way in the brain.  However the movie provides great food for thought: if you could get rid of a painful memory, would you be willing to lose the good with the bad?

References:

Bregman, A. (Producer), & Gondry M. (Writer/Director) Kaufman, C., & Bismuth, P. (Writers). (2004). Eternal sunshine of the spotless mind [Motion picture]. United States: Focus Features.

Yadin Dudai. (2006). Reconsolidation: the advantage of being refocused, Current Opinion in Neurobiology, 16(2), 174-178.

Evars, K. (2007). Perspectives on memory manipulation: using Beta-blockers to cure post- traumatic stress disorder. Neuroethics, 16, 138-146.

Kindt, M., et al. (2009). "Beyond extinction: erasing human fear responses and preventing the return of fear." Nature Neuroscience, 12(3), 256-258.

Soeter, M., Kindt, M. (2010). Dissociating response systems: erasing fear from memory. Neurobiology of Learning and Memory, 94, 30-41.

Kevin S
11/24/2013 01:00:14 pm

I think one neurological aspect that this film seemed to correctly portray was the often-blurred line between dreaming and waking states. In the film, the main character is often shown in situations where he has no idea that he is experiencing a dream, and even when strange events begin to occur he seems to continue to be oblivious to his mental state. As the main character loses memories, his dreams become more scattered and confusing to the viewer, yet he continues moving through them as if everything were normal.

Tina Tedesco
11/24/2013 02:59:15 pm

Eternal Sunshine of the Spotless Mind, begs the question who are we without our memories. If given the ability, like in the movie, to erase a memory would it come as a benefit? In Eternal Sunshine of the Spotless Mind, Dr. Mierzwaik’s procedure attacks and eliminates declarative memories and the amygdala preventing it from future recall.

In this thorough review, the idea of, Propranolol, which minimizes stress response associated with a fear-based memory, is introduced. Patients with post-traumatic stress disorder fear not particularly the memory itself, but the emotional response associated with its recall. The compare and contrast of the movie’s portrayal and PTSD, question the procedure’s effectiveness given the traumatic event and its trigger wanting to be erased.

I agree with this review, that Eternal Sunshine of the Spotless Mind stretches the idea that memories have a specific place, and if removed that memory is erased, which is not true. However, I think the movie portrays perfectly a fantasy that we all sometimes wish could be reality.

The film concludes that a spotless mind does not have eternal sunshine.

Amanda Kraft
11/15/2015 05:58:14 pm

As Zamzow mentioned, trauma, whether in the form of PTSD or otherwise, can prove to be very disruptive in an individual’s daily activities. Despite the overwhelming number of therapies currently developed, practically all require quite a bit of time to produce a desired effect. Dr. Mierzwaik’s approach reflects the ideal treatment many distressed individuals seek – immediate relief, albeit at the cost of more than just the traumatic memories and experiences. However, I find the cinematic theory to be rather intriguing in light of a similar, and currently used, therapy, Eye Movement Desensitization and Reprocessing (EMDR). Both procedures involve recall of different aspects of a particular event, and while Dr. Mierzwaik puts his patients to sleep to degrade the memory itself, EMDR aims to induce a REM-sleep-like rhythm to degrade the intensity. Unfortunately, the effects of EMDR are not quite as drastic (at least not immediately), as I’m sure you can imagine.

Kartik Sudhakar
2/28/2016 08:55:04 pm

The movie Eternal Sunshine of the Spotless Mind (ESSM) explores the concept of memory reconsolidation very well. We follow the relationship of two protagonists in whirlwind of memory recalls as triggered by the people working for Dr. Mierzwaik, Lacuna Inc. The review by Jessica Zamzow correctly says hows the declarative and emotional memories are attacked while they are in their dream state. I found it fascinating how we see Joel’s versions of Clementine form within his childhood memories. It shows how wonderfully the brain chooses to make associations with things that are distinctively apart. The review also talks about how beta blockers are a “rudimentary” way of conducting the same function. It has been found that reconsolidating memories uses de novo protein synthesis and if this can be blocked, the problem memory can somehow be stopped from further recall [Tronson, 2007]. I agree with the reviewer that the loss of painful memories can be helpful for patients but also that ESSM has stretched this notion and unfortunately the brain does not hold memories like files in a computer. By “Deleting” the memories all together there is a high risk of not just loss of the negative but a complete loss of every experience associated with that recall. It was no shocker that when I looked up the word ‘Lacuna’ I see it means ‘unfilled space or gap’ which is exactly the kind of dent such a process can have on our brains.

References:
[1] Tronson, Natalie C., and Jane R. Taylor. "Molecular Mechanisms of Memory Reconsolidation." Nature Reviews.Neuroscience 8.4 (2007): 262-75. ProQuest. 28 Feb. 2016 .

Linh Nguyen
3/5/2016 06:00:04 pm

I think 'Eternal Sunshine of the Spotless Mind' has a very unique plot. It presents different aspects of people's mind. The movie showed how sadness, depression can make people so desperate that they decide to ''delete'' a part of their memories. After watching this movie, I can imagine how devastating it is for people who experience post-traumatic stress disorder and other kinds of mental illness.
ESSM also did a good job in presenting how one's memories can trigger all kinds of feelings: joy, grief, sadness, anger, fear, embarrassment and so on. And because of those feelings that were triggered by recalling the memories, the movie's characters decided to take a part of the past out of their lives. After watch ESSM, I started thinking if the technology would be real in the future and whether it would be ethical introducing it to the public. As shown in the movie, it might be useful for a lot of people who went through devastating events, but at the same time not everything unpleasant of a memory is bad. ESSM really raised a meaningful topic for the audience to ponder.

(I talked to Prof. Spiers after class about writing 2 reviews instead of just 1 to gain 5 extra points to fill up my 20 points of research study. This is 2 out of the 2 comments.)

Jaymie Lunt
3/6/2016 03:23:04 pm

I watched the movie Eternal Sunshine of the Spotless Mind for this assignment. As stated by the other reviews, this movie touches upon the psychological subjects of memory and dreams. I think one of the most interesting aspects is that the treatment the characters go through is supposed to get rid of the emotional response they are having during a bad break up. They choose to clear all their memories of their loved ones just so they can get rid of an emotional response. I think this is an interesting choice because the emotional response associated with memory recall lessens over time. If Joel and Clementine (the main characters) were willing to wait for these impulses to fade, they could have kept the memories of each other. One of the important themes in the movie is Clementine’s impulsiveness, so it makes sense that she wouldn’t be able to understand that time would fade her painful feelings.

Kyle Kaczor
3/6/2016 06:49:12 pm

Eternal Sunshine of the Spotless Mind is a creative look into the processes that make up our memories. The movie touches well on how the brain forms memories and differentiates from simple memories to traumatic and intense memories. Traumatic memories seem to be registered in the hippocampus and Eternal Sunshine is all about erasing traumatic memories for both Joel and Clementine. Eternal Sunshine touches on how the hippocampus reacts with the amygdala, which holds the key to the brain’s emotions. The movie focuses on how the traumatic memories can be stored separately from others specifically. The movie portrays the fantasy that others touched on of erasing memories. However as others have pointed out the true lesson lies in the fact that a mind devoid of many different memories is devoid of any real substance or happiness at all.

Nicole Warder
3/6/2016 06:54:39 pm

After watching Eternal Sunshine of the Spotless Mind, I was intrigued by the idea of having the ability to erase painful memories. Although this is not believed to actually be possible, recent research suggests that it may be possible to disrupt recall of specific events. This is through the use of electroconvulsive therapy and the idea of memory reconsolidation. A study was conducted to test this idea. Patients were shown two disturbing stories and were asked to answer questions about the events depicted. It was found that the patients were able to recall less about the events after receiving ECT (Shen). This could make it possible to treat people suffering from PTSD and other disorders. ESSM suggests a type of technology that may not be too far off from this treatment. Although patients won’t be able to completely erase a memory, they may be able to lessen the ability to recall some aspects of the memory.

References:
Shen, Helen. "Zapping the Brain Can Help to Spot-clean Nasty Memories." Nature.com. Nature Publishing Group, 22 Dec. 2013. Web. 06 Mar. 2016.

Suranjan
3/19/2022 05:01:01 am

As a person suffering through a heartbreak ESSM. Could have given hope, I would I am sure in some time when the distress I feel currently is damned .. oh I know I would be it is not the first time for me to be here.
The last period lasted for about 17 yrs until I met my current partner. But now it would be less . Finally I would able to walk on the two equally shortened stubs. Bad joke.
I would take what on offer in the movie.
Would want an opportunity again
But now that I am here again I do not known if this new opportunity would turn out any differently.


Comments are closed.

    Movie Review Categories

    All
    12 And Under
    13 To 17
    18 And Over
    Amnesia
    Autism Spectrum
    Brain Injury
    Comedy
    Consciousness
    Dementia
    Encephalitis
    Horror
    Identity Loss
    Korsakoffs
    Prosopagnosia
    Sleep
    Stroke
    Tourettes Syndrome

    RSS Feed

_Thanks to:
Picture
Picture

Contact