False memories and hypnosis: What is to blame for distortion in memory?

April 24th, 2022 No comments

Hypnosis is commonly depicted as a way for people to get what they want. (https://www.kapwing.com/explore/you-want-to-hypnotist-swirl-meme-template )
( hypnotist-swirl-meme-template)

Star Wars displaying hypnosis as a “Jedi mind trick” is one of the ways the media has depicted hypnosis as a tactic for compliance and getting people to do what you want. Hypnosis gets a pretty bad and equally entertaining reputation because of these depictions. It is somewhat fantastical to imagine magical mind control and it draws viewers in. Most people’s hypnotism concept and its representation in media are likely based off of hypnosis’ dark side or proposing the ability to take advantage of someone’s liability within their mind.

In reality, hypnosis is a state in which one is awake and conscious but their attention is attached and focused on something or on inner experiences such as imagery and feelings that limit their attachment to their immediate environment and allow external input to guide their thoughts. One comes to a state of hypnosis through hypnotic induction which is focusing through imagination and attention. Focus could be on something visual like a candle flame, a ball, or an image as well as revivification of an occurrence like daydreaming. So why did we distort hypnosis and place it in the magic realm? The intriguing nature of false memories and suggestions had something to do with it. 

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Can Simple Cognitive Tests be Key to the Fight to End Alzheimer’s Disease?

April 24th, 2022 No comments

1 in every 9 older adults (65 years and older) is currently living with Alzheimer’s disease, a type of dementia that affects memory, thinking, and behavior. But the numbers do not tell the whole story. The losses faced by these patients cannot be boxed into statistical data. Patients start to forget their memories, their loved ones… who they are! As explained by Gerda Saunders, a writer with dementia,  she began to feel like a stranger to herself. There are many forms of dementia, but Alzheimer’s disease is the leading cause, and still, there are no available treatments that stop or slow the progression of the disease: the medications just treat the symptoms. But these treatments are based on early diagnosis of the disease, and the visible signs of Alzheimer’s usually appear years after the disease started developing. So early diagnosis can be really hard. Alzheimer’s disease can stay hidden for years! When we perceive the changes, it is usually too late. But that is not necessarily a cause for despair. Simple cognitive tests can be the key to an early and accessible diagnosis!

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Let’s Talk About Your Feelings: They Change How You See the World

April 24th, 2022 No comments

Have you ever been so stressed about an upcoming assignment that it’s all you can think about? Consumed with procrastination, you find yourself thinking about it while eating dinner with your friends—what were you talking about again? You were too busy thinking about your calculus midterm. If that doesn’t ring a bell, maybe this will: imagine relaxing in your home, making dinner, and watching television, when you see a cockroach scamper across your kitchen floor (eek!). If you’re like me, you would jump on the table and become all-consumed with how to get rid of the intruder. In your preoccupation, you severely burn the chicken you were cooking for dinner.

Our emotions are mentally taxing! (source)

While I can’t save your spoiled meal or ensure a good grade on your exam, I can explain the origins of the narrow-mindedness we experience when we are stressed or scared. Let’s talk about an idiom for a second. When you are stressed out, a cognitive psychologist might say that you “can’t see the forest for the trees.” In other words, you’ve become too focused on the details to see the bigger picture. You have a paper due tomorrow, but you spent all day deciding what font to use.

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More Than Smoke and Mirrors: The Mental Processes Behind Lying

April 23rd, 2022 No comments

Chances are you have heard George Washington’s legendary axiom “I cannot tell a lie,”but such words are themselves a lie. No, I am not accusing the first president of being a pathological liar. But I AM arguing that lying is a human function that is difficult to avoid altogether.

Lying spans multiple realms; philosophers debate its moral implications, some religious communities consider it a mortal sin, and Americans witness it in our own political and sociocultural environment (let’s just say that George Washington wasn’t the only Commander in Chief who failed to tell the truth). But lying also has a cognitive element, meaning it involves mental processes such as attention and memory.

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Beyond the black box: Unpacking performative activism

December 8th, 2020 No comments

If you didn’t see a single black square in your timeline, feed, dashboard, or any social media or news platform this summer—well, I’m not sure whether I’d be impressed or horrified. On June 2nd, Instagram feeds and social media platforms were flooded with black squares. Most of these were captioned with #BlackOutTuesday. Some included resources to take action through links to donate, sign petitions, or inform people about current issues. And then there were the ones captioned with #BlackLivesMatter or #BLM.

Black lives matter. That’s not up for debate. Yet the inclusion of hashtags like #BlackLivesMatter and #BLM in the captions of posts with black squares, whether well-intentioned or not, was entirely destructive.  Read more…

Bilinguals’ twisted tongues: the Tip-Of-the-Tongue phenomenon in other language systems and bilingualism

December 8th, 2020 No comments

My friend is not a native English speaker. I still remember his most funny yet embarrassing moment when we were both freshmen. He was introducing himself in front of the whole dorm, and I know he wanted to say he’s hard-working or diligent, because I almost heard him uttering “di”. But he seemed to be suddenly forgetting the word. Instead, after a long pause, he said something like “I’m a detergent person”. Everyone looked confused, and I couldn’t help laughing. I totally feel him. As a bilingual, I’m just too familiar with this tip-of-the-tongue state. From time to time, I lose the English word I was trying to say (especially during a zoom meeting, ah, guess how embarrassing it could be), and I would burst into a silent cry, not again! I know I know it; I know the corresponding word in my first language, and I can almost see it in the printed form in my mind. Yet I just can’t pull it out from my memory. 

A comic illustrating the tip of the tongue effect…it’s just so annoying!

When you are reading this blog, does it come to your mind that you have experienced this Tip-Of-the-Tongue (TOT) effect in your own life? You are nodding and smiling, because even if English is your native language, you know that annoying feeling as well as I do. In cognitive psychology, the TOT phenomenon refers to when people fail to retrieve a target word, yet the feeling of retrieval is imminent. In other words, you are 100% sure you know it somewhere in your mind, and you can even give the first few syllabus or letters, but no matter how hard you try, you just can’t remember it. You might even feel painful and anxious, because you are just so eager to know what it is exactly. Why are we interested in this topic? Well, the TOT states may not influence a native speaker’s life too much, but that unsatisfying feeling is still bothersome; For bilinguals and second-language learners, on the other hand, TOTs not only bring embarrassment and hurt confidence, it also happens more often. So it would be useful to ask why we experience it at all, how it would affect us if we are going to learn a second language, and what it reveals about our fundamental cognitive system.  

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When ‘Just Cheering Up’ Isn’t Possible- the cognitions behind depression may be the key to ending misconceptions

December 7th, 2020 No comments

Your friend reveals to you that she suffers from depression. When she hangs out with you and your other friends, she always sees things negatively and seems to bring the whole group down. Why can’t she just think positive? Does she even have a real condition? Everyone gets sad sometimes. You don’t understand why she can’t just cheer up, especially because you always eventually cheer up when you’re sad. You’re confused because there is nothing she needs to be sad about anyways; she has a good life! Besides, it’s all in her head. She just needs to change her mindset. 

Depressed people are all too used to the unhelpful advice to ‘just cheer up.’ The cognitive processes behind depression mean that those suffering from it are simply unable to ‘just cheer up.’ They would cheer up if they were able to.

A multitude of misconceptions surround depression. The stigma surrounding depression often leaves individuals who suffer from it to be perceived as lazy, negative, sad, and dramatic. Depression can be very difficult to understand for those who have not suffered from it. This leads to the perpetuation of misconceptions and a lack of the effective support that depressed individuals need grately. If you’ve ever had thoughts similar to the ones above about someone in your life, while you may have good intentions and want them to get better, you are lacking a basic understanding of depression itself and the cognitive processes behind it. Here’s the thing: Platitudes such as, ‘just think positive!’ ‘snap out of it!’ and ‘you need to cheer up!,’ which are all too commonly used as advice for depressed people, completely miss the mark. Because of the various cognitive processes underlying depression, it is impossible for depressed individuals to fix the issue in the ways that are suggested. It’s not that simple. Believe me, if it was that simple, they would surely be free of their depression by now.

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Famous or Not: the Competition between Familiarity and Recollection

December 7th, 2020 No comments

Do you know Brett Cohen? Sounds familiar? Even if you answered no, just keep reading. Let me show you how he made himself “famous” in one night.

Brett Cohen was a YouTuber who dreamed of being famous. One day, he decided to do a celebrity prank in the busiest streets in New York City and to see what it feels like to be at the center of attention. Brett dressed like a typical celebrity: a striped shirt with top buttons unbuttoned, sunglasses (classic!), and combed hair. He also hired some people to pretend as his bodyguards, personal assistants, and even paparazzi and reporters. Off he went, on this exciting journey. Once Brett walked from the NBC Observation Deck into the public, guess what? The crowd went nuts. People formed circles around him, yelled his name, and rushed to get a picture with him. When people were asked where they knew Brett from, they all responded with Spider-Man. One of the conversations went like this:

Common Cohen (up) vs Famous Cohen (bottom) How did he trick people into thinking that he was a celebrity? (pictures from Cohen 2012)

The “reporter”: Do you know Brett Cohen? 
The guy: Yea.
The “reporter”: Where do you know him from?
The guy: Well, when he was in Spider-Man? 
The “reporter”: Yea?
The guy: Yea. Very good actor.
The “reporter”: You liked him there?
The guy: Yea.
(Cohen 2012)

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Are You Smarter Than A Doctor? The Dunning-Kruger Effect and Vaccine Misinformation

December 7th, 2020 No comments

Picture this: it’s a beautiful fall day in elementary school, and one day after you get home from school, your parents tell you to get in the car because you have a doctor’s appointment. You’re not very excited, but you have no choice but to go along with them. When you arrive, you receive some dreadful news from the doctor: it’s time for you to get your seasonal flu shot! You’re terrified, but your parents tell you to close your eyes and that it will be over quickly, and that getting a shot isn’t nearly as bad as getting the flu later on. You hold your breath, and before you know it, you’re out the door with a Pokémon band-aid on your arm and a lollipop in your mouth.

For most Americans, receiving vaccinations against diseases such as the seasonal flu or measles is a common and expected practice. In fact, vaccines are often considered to be one of the greatest medical achievements of the 20thcentury. Although vaccines have been heralded as a medical breakthrough, anti-vaccination sentiments are by no means a new phenomenon. In the past decade or so, this anti-vaccination movement has grown tremendously on the internet. The public’s attitude towards vaccines is shaped by multiple factors, such as scientific, political, and psychological factors, as well as people’s levels of knowledge and exposure to misinformation. Despite overwhelming clinical evidence that vaccinations are safe and effective, there is still a community that stands strong in their beliefs in misconceptions about vaccines. People who hold these beliefs are generally known as “anti-vaxxers“.

Anti-vaxxer’s lack of metacognitive awareness leads often leads them to disregard science in favor of their own opinions.

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Why You Should Stop Multitasking…Right Now

December 5th, 2020 No comments

Multitasking is often thought of as a magical tool that will help people be more productive.

About ten years ago the Internet became flooded with articles about multitasking and its potential benefits for productivity and time management. Now and then you can stumble upon articles, written for entrepreneurs, employers, or people who want to increase their productivity, promoting multitasking. A lot of people face the issue of not having enough time due to the fast pace of modern life, having a lot of commitments, or not being good at time management, so they choose to multitask, hoping it would allow them to save some time. However, what people don’t realize is that multitasking can be harmful, both for the quality of their work and their productivity.

Attention is a limited resource so if we multitask, we have to divide it between the tasks.

What is exactly multitasking? Cognitive psychologists define multitasking as performing multiple tasks while constantly switching between them. A key feature of multitasking is that a person focuses on each task over a short time span (Oswald et al., 2007). Multitasking can take a lot of forms: it can be listening to a podcast while walking, watching a TV show while doing your homework, or texting while driving. Some tasks mix well, like listening to a podcast while you are walking because walking is an automatic process that does not require a lot of cognitive resources. However, most of the time it is impossible for us to focus on two tasks simultaneously, especially if both of them are controlled processes, which require a lot of attentional resources, so we have to divide our attention between them, which comes at a cost.

 

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