Aphantasia
Close your eyes and imagine a red apple. What do you see? Turns out there’s a whole spectrum of answers to that question and Producer Sindhu Gnanasambandan is on one far end. In this episode, she explores what it means to see – and not see – in your mind.
Press play and read along
Transcript
Speaker 1 Radiolab is brought to you by Progressive Insurance. Do you ever find yourself playing the budgeting game?
Speaker 1 Well, with the Name Your Price tool from Progressive, you can find options that fit your budget and potentially lower your bills. Try it at progressive.com.
Speaker 1 Progressive casualty insurance company and affiliates. Price and coverage match limited by state law, not available in all states.
Speaker 2 WNYC Studios is supported by Apple TV.
Speaker 3
It's 1972. A A young British family is attempting to sail around the world when disaster strikes.
Their boat is hit by killer whales and it sinks in seconds.
Speaker 3 All they have left is a life raft and each other.
Speaker 3 This is the true story of the Robertson family and their fight to survive, hosted by me, Becky Milligan. Listen to Adrift, an Apple original podcast produced by Blanchard House.
Speaker 3 Follow and listen on Apple podcasts.
Speaker 5 Here for the Lowe's early Black Friday deals?
Speaker 7 You're right on time for some of our biggest savings. We're talking up to 50% off select major appliances, plus up to an extra 25% off when you bundle select major appliances.
Speaker 7
Holiday lights going up soon? Select ladders are up to 50% off right now. Get Black Friday prices without the Black Friday crowds.
Lowe's, we help. You save.
Valent through 1119.
Speaker 7
Selection varies by location. Select locations only.
While supplies last. See Lowe's.com for more details.
Speaker 5
I wouldn't speak up at pitch meetings. And I remember it was Robert Krulwich who told me, you know, you can contribute.
And I went, I'm the secretary. What are you talking about?
Speaker 5 And he looked at me and went, you have an opinion.
Speaker 5 I think we'd like to hear it.
Speaker 2
This is Radiolab. I'm Lulu Miller.
And before we hop into today's episode, I want to take just a moment to introduce you to someone on our team.
Speaker 5 I am David Gable, and I am the administrative assistant for WNYC Studios.
Speaker 2 He is very modest about what he does at the show.
Speaker 5 Just like the paperwork guy.
Speaker 2 But we absolutely could not make Radiolab without him.
Speaker 5 I can't make an episode, but I can make sure people want to make an episode with us.
Speaker 2 Whenever we hire someone to do some work for the show, David is the person they hear from. And a lot of people hear from David.
Speaker 5 We can talk fact checkers. I'm paying them every month.
Speaker 2 Freelance reporters.
Speaker 5
And I've got our brilliant illustrator, Jared, that we're paying him all the time. Uh-huh.
For all of mixtape, we had a wonderful Chinese translator.
Speaker 2 David also handles all of our sometimes weird reporting expenses.
Speaker 5 Little roadside hotels and water bottles and bike rentals and microphones and bug spray.
Speaker 2 I submitted a receipt that had like $2.99 in there for for hand warmers when I was like two hours from the Arctic Circle.
Speaker 5
It's a lot of little stuff. Yeah.
But when I finally hear the darn thing, it's nice to like see the costume all put together, not just the pieces of cloth all over the place.
Speaker 8 And like see the parts you sewed.
Speaker 5 Yeah, see the parts that I sewed going, oh, that's what that bill was for. And it wouldn't have happened if Grandpa Gable didn't submit all this paperwork.
Speaker 5 And
Speaker 2 it wouldn't happen without the support we get from our listeners.
Speaker 2 The only way David is able to write checks to pay for for everything that goes into making a show, from the small things like hand warmers to the big things like translators and fact checkers and airplane flights is with your help.
Speaker 2 And the best way to help David and all of us here at Team Radio Lab is to join the lab. It's an easy way to support us.
Speaker 2 And in return, you get cool stuff like exclusive merch, bonus interviews, and ad-free listening. And we're coming up on the end of our fiscal year, which is why I'm yammering at you now.
Speaker 2
And we need 750 new lab members to hit our budget goal. Less than a thousand.
It's a small fraction of you.
Speaker 2 So, if you can spare a few bucks, please consider joining.
Speaker 2
If you sign up by the end of June, you get a brand new Radiolab diner mug. It's baby blue.
It doesn't just hold coffee, it also holds tea, water, milk, the tears of your nemesis, nemesi.
Speaker 2 So, yeah, please go to radiolab.org/slash join to check out the mug, check out the lab, and consider becoming a member. It means so much to us.
Speaker 5 Thank you. All right.
Speaker 2 On with today's show.
Speaker 5 Wait, you're listening. Okay.
Speaker 5 All right.
Speaker 5 Okay.
Speaker 5 You're listening
Speaker 5
to Radio Lab. Lab.
Radio Lab. From
Speaker 10 WNYC.
Speaker 2
All right. All right.
I'm Lulu. I'm Lotth.
This is Radiolab, and today's story comes to us from producer
Speaker 2 Sindhun Yanasambandan.
Speaker 6 Okay, so this story, it sort of found me.
Speaker 5 Okay. Okay, yeah, yeah, okay, yeah.
Speaker 6
Last year, I was working on this episode about memory, and I was talking to this neuroscientist, Mark Whitman. That's too bad.
And as a sort of aside,
Speaker 5 you can sort of cut this out anyway.
Speaker 6 He asked me this question.
Speaker 1 If you...
Speaker 11 If you close your eyes and you think about, let's say, a red apple,
Speaker 11 now open it again, your eyes.
Speaker 5 Can you tell me what you saw?
Speaker 11 What did you see?
Speaker 6 There was a leaf on it.
Speaker 5 It was two-dimensional.
Speaker 4 I didn't think in 3D.
Speaker 11 Did you see a color?
Speaker 5 No.
Speaker 6 I don't know what it would mean to see a color with your mind.
Speaker 5 So, who knows? Wait.
Speaker 1 So, even though he told you red apple.
Speaker 6 I saw nothing.
Speaker 2 But you saw a leaf, right?
Speaker 6 I know. I just felt like I had to say something about an apple.
Speaker 5 You were lying.
Speaker 2 You were cheating on the test.
Speaker 6
I mean, I wasn't lying. Like, this has come up a lot in my life, okay? People are, like, visualize something.
And so, I don't know, I just always thought it was a metaphor.
Speaker 6 Like, I just did my version of that.
Speaker 1 Which is what?
Speaker 5 Like, a word cloud kind of thing?
Speaker 5 No, it's not a word cloud.
Speaker 6 It's
Speaker 6 like an abstract knowing.
Speaker 6 Like I know
Speaker 6
I love someone. Like I just know that an apple has a leaf.
There's a part of me that knows that that is true, but it's not seeing it.
Speaker 6 Like if I close my eyes and think about it, like it's, like it's really just black.
Speaker 12 Wow.
Speaker 6 But of course, the thing that was surprising for me was not what's going on in my head. Like I know I've lived in that my whole life.
Speaker 5 Right.
Speaker 6 The thing that blew my mind open.
Speaker 5 I'm picturing a red delicious apple.
Speaker 6 Was what's been going on in everybody else's head? It's got a little yellow shine on the bottom left.
Speaker 2 Like the ones that are so shiny that they look kind of waxy.
Speaker 6 After that interview, I started obsessively asking everybody I came across
Speaker 6 to describe their apple.
Speaker 1 Not perfectly red, but it's red with little streaks of yellow and green.
Speaker 6 And do you actually see the color?
Speaker 5 I think so, yeah.
Speaker 6 And every time. What do you mean? The image is in my head.
Speaker 2 How could I not see the colors?
Speaker 6
I don't know. Your eyes are closed.
People would say they could actually
Speaker 6 see it.
Speaker 5 No, I'm definitely seeing the colors. Wow.
Speaker 6 Do you see it?
Speaker 5 Yeah.
Speaker 1 Yeah. It's like a shiny red apple.
Speaker 2 Like, I am seeing it right now.
Speaker 6 In the way that you see things in real life, like, how vivid is it?
Speaker 2 I mean, it's decently vivid. Like, it's on a white plate on a kind of cafeteria style table.
Speaker 2
Like I went, I went middle school. I know the grade I went because it's when I had Miss Patcholi, so it was sixth grade.
I threw it into that particular cafeteria soft touch.
Speaker 5 You got that from an apple?
Speaker 2 Yeah, when she said picture an apple.
Speaker 6 How about yours lettuce?
Speaker 1 Okay, mine, mine is actually, mine's not that vivid, but mine's like, it's kind of a cartoon of an apple, I think.
Speaker 13 Like, Like,
Speaker 1 I don't know. The more I think about it, I'm like, am I seeing it?
Speaker 5 Yeah.
Speaker 6 Like, what does seeing in the mind even mean?
Speaker 5 Right.
Speaker 2 Yeah, I guess it is just words. Like, how do we know?
Speaker 2
Maybe I see the same blur as you, but I get all excited and poetic about it. And you're just like, meh, there's not much there.
You know, how can we be sure?
Speaker 6 I mean, well, for a long time, we couldn't be sure.
Speaker 10 We had to sort of take someone's word for it that that's what they were imagining. That's what their experience was like.
Speaker 6 But then I found this guy, Joel Pearson.
Speaker 10 I'm a professor of cognitive neuroscience at the University of New South Wales.
Speaker 6 Who sort of like stumbles into this way of showing that there really is a difference here?
Speaker 10 It was almost an accidental discovery.
Speaker 6 One day he's in his lab.
Speaker 10 He was programming an experiment, actually.
Speaker 6 He was playing around with this thing called binocular rivalry.
Speaker 5 Rivalry.
Speaker 10 And it's an amazing illusion where you present very different pictures. one to each eye.
Speaker 6 Basically, you put on these sort of like VR goggles that give each eye a different image. So let's say your left eye gets a green square and your right eye gets a red circle.
Speaker 2 Wait, okay, so each eye only gets one of those.
Speaker 6 Yeah, exactly. Each eye can't see what's going on in the other eye.
Speaker 5 Okay, got it.
Speaker 6 And, you know, typically when you're just looking around at things, like your eyes are getting slightly different images.
Speaker 10 Right, your brain's fusing those two different images together.
Speaker 10 But like when those images are very different, like this experiment, your brain can't do that.
Speaker 6 So instead, you get these these beautiful oscillations your brain just sort of like randomly switches between the two it's like green square red circle green square red circle
Speaker 10 huh so literally your consciousness is changing back and forward in this sort of
Speaker 10 really random manner so i was programming an experiment to look at that and for some reason and today i don't remember why i thought huh i'm going to imagine one of these two pictures before he turns on like the images and the goggles, he's like, okay, let me just imagine a green square.
Speaker 5 And then he turns it on.
Speaker 10 And I was like, huh, I saw the thing that I imagined.
Speaker 6 Joel only sees the green square. What?
Speaker 10
No, this can't be. Let me try that again.
Now I imagine the red one.
Speaker 10 Huh, and now I saw the red picture in the binocular ivory.
Speaker 6 Oh, it's like just imagining the red circle made his brain actually choose to show him that one. Like what he thought actually changed what he saw.
Speaker 10 Turns out that what we imagine does change our visual perception. It literally changes how we see the world with the caveat, you know, if you have mental imagery.
Speaker 6
If someone like me does it, we don't see that same response. My mind doesn't linger on the imagined object.
It just kind of switches between the two.
Speaker 5 Wow.
Speaker 10 It was actually the first sort of objective method to measure visual imagination. Since then, we've developed a few other ways.
Speaker 6 And Joel's continued to find these like objective ways to see a difference.
Speaker 6 Like he did this one experiment looking at people's eyes.
Speaker 10 If we look up at the light, our pupils contract, right? When you're in the dark, of course, your pupil opens right up.
Speaker 6
People who have imagery, if you ask them to imagine, say, looking at the sun, your pupil actually constricts. As if they were actually looking at the sun.
No!
Speaker 6 But if someone with no images in their head does this, you don't get these effects, not at all, not at all, yeah, yeah.
Speaker 6 Oh, wow, and there's even a name for this for not being able to see in your head:
Speaker 6 aphantasia.
Speaker 5 Aphantasia, what does that word mean?
Speaker 2 Just so we really fast.
Speaker 6 Aphantasia means imagination.
Speaker 5 Okay.
Speaker 5 And aphantasia means no imagination.
Speaker 5 Wow.
Speaker 5 I know.
Speaker 6 So So there's like about 1% of us who don't see anything. Most people see something, like maybe vague lines or cartoons like you letif or even more vividly like you, Lulu.
Speaker 6 But then there are these other people.
Speaker 14 I would fabricate these stories and I would see them. I would see them like they were movies.
Speaker 6 Who say their imagery is as vivid as real seeing.
Speaker 13 Create this entire world where I'm like flying on a Pegasus back, you know, and it's as real to me.
Speaker 6
It's called hyperphantasia. About two to three percent of people have it.
And when you ask these people to imagine staring at the sun, their pupils super constrained.
Speaker 15
I can go into the backyard. I can walk to my friend's house.
I can walk to the Catholic school where we used to play on the tree.
Speaker 6 One guy described being able to like walk through his childhood world.
Speaker 15 I can run into old friends.
Speaker 5 I can just keep walking. Wow.
Speaker 13 It keeps me company. So like I never actually feel lonely usually.
Speaker 6 This woman described reading books being like as if I was watching a film, except that I'm standing in the film, being in a movie.
Speaker 5 Whoa.
Speaker 6 When this other person reads, the visuals are so strong that he'll sometimes just leave the page.
Speaker 15 Like, I'm just over here in the
Speaker 15 saloon and going upstairs. The story doesn't even take place up there.
Speaker 1 Oh, so it's like it's in the world of the book, leaves the page of what the author is saying, and just is like, I'm just gonna go explore this fictional world.
Speaker 15 I just wanted to know what it looked like.
Speaker 13 Like, I cannot hear music without having a complete, I guess you could say, music video.
Speaker 8 I've had the experience of like trying to find a music video that then I find out doesn't exist. It was just in my mind.
Speaker 6 This woman described having these like images that just constantly play in the background of her mind. Like in the middle of the interview, I asked her, I was like, Are you seeing something right now?
Speaker 8 It's like a really touching like love moment between two characters. She passes away and visits him before she dies and he thinks it's a dream.
Speaker 8
And then she climbs up onto like a unicorn. She's wearing a most beautiful dress.
And then he wakes up to watch her ride the unicorn into the wall and disappear.
Speaker 6 So you are experiencing that in your head while you're answering my questions. Yeah.
Speaker 8 Yeah, that's just happening. It's like, it's like I have a TV on in the background.
Speaker 2 Wow.
Speaker 1 And when you were talking to this woman, like what, like, what is the feel? Are you feeling jealousy? Are you feeling like they're getting something you aren't? Oh my God.
Speaker 6 Are you kidding? I am so jealous just to know that there is this like
Speaker 6 a whole part of being a human that I will just never get to experience. Yeah.
Speaker 6 Like I was listening to this old Radiolab episode.
Speaker 5 Never heard of it.
Speaker 1 What show is that anyway?
Speaker 5 It's like some old episode called Who Am I with
Speaker 5 Robert.
Speaker 6 And he goes on this little
Speaker 6 actually, you know what? Do you guys want to hear it?
Speaker 1 Yeah.
Speaker 5 Yeah, for sure. Okay.
Speaker 5 Any human being
Speaker 17 can take a white car and make it in their imagination.
Speaker 17
They tread on it in his imagination. And a monkey you don't think can do.
It cannot do it. And this is so simple for a human being to do.
And let's run through a quick exercise.
Speaker 17 Imagine for me a bird in your head. Got a bird in there?
Speaker 6 I'm just going to cut forward a little bit.
Speaker 17 Only a human being could do this because only humans can take images from the real world, pull them into their their heads, divide them into parts, and then start turning those parts into abstractions.
Speaker 17 Monkeys, says Ramachandra, can't do that.
Speaker 13 And you're sitting there like, ah.
Speaker 1 He basically just called you a monkey.
Speaker 6
No, like monkeys can visualize. Like most of them just can't change the image.
Robert says, I'm worse than a monkey.
Speaker 6 And like, I know it's funny, but like, it's just, it also makes me sad.
Speaker 6 I want to disappear into books. When a book is like really descriptive, I'll just read the same paragraph again, like five times and nothing will enter my brain.
Speaker 12 Right. Dense wall of words.
Speaker 5 Huh? Yeah.
Speaker 6 And also,
Speaker 6 yeah, just thinking about, oh, I don't get to,
Speaker 6 I just don't get to hold memories the way that all of you get to.
Speaker 6 Like, my memories aren't places I go. Like, I don't get to see or feel or touch them.
Speaker 6 I don't know. I almost want to make you guys
Speaker 6 like picture someone you love right now.
Speaker 6 Got it and just like share
Speaker 6 what you see and how it feels
Speaker 2 yeah it's weirdly like intimate but just yeah because you're just picturing i mean i'm thinking of grace my wife and i'm thinking of like the little peach fuzz on the on her high part of her cheek and like a little crinkle like the crinkles around her eyes and um
Speaker 2 Yeah, I'm just kind of imagining her like
Speaker 2 softening after after a long day.
Speaker 2 Like I could picture the bathroom door light on behind her, and she's turning back, like that moment where like the stress of the day melts, and it's just like a little like ha, like a laugh, a little face shifting, duties are done, quick moment of connection.
Speaker 2 And yeah, it's very vivid. It's just like her face at a three-quarter profile.
Speaker 5 Okay.
Speaker 1 I had this flash to my
Speaker 1 great-grandmother. Like she has
Speaker 1 bright red hair because she would like Hannah dye her hair.
Speaker 1 And
Speaker 1 I can picture her sitting on a chair, just sort of sitting there and like kind of laughing
Speaker 6 like that. Like, I want that.
Speaker 5 Yeah.
Speaker 6 You know, and it's like, ah, hmm.
Speaker 6 And at one point in that conversation with that scientist, Joel.
Speaker 10 Can you give someone who has aphantasia imagery? Yeah.
Speaker 10 With the right approach,
Speaker 6 I think it would be possible. Yeah, he said he thinks he can give it to you.
Speaker 5 Whoa, wait, how would he even do that?
Speaker 6 Yeah, so Joel found that when he ran this like very low electrical current through people's visual cortex, their imagery actually got stronger.
Speaker 5 Whoa.
Speaker 6 Now, he does think it would be more complicated for people who are starting out with no imagery.
Speaker 10 I can't stimulate your brain and you can start speaking a new language. You have to learn that content first.
Speaker 10 You have to learn how to connect your frontal cortex with your visual cortex to drive visual cortex.
Speaker 6 But I think there are ways we can do this with practice.
Speaker 10 Training with brain stimulation over some time could probably do it.
Speaker 2 Have you tried?
Speaker 10 We haven't done that yet.
Speaker 10 If you took someone who'd never had imagery and you gave them imagery, let's say in a week,
Speaker 10 I think that could be quite a dangerous thing.
Speaker 5 What?
Speaker 5 Why?
Speaker 6 I'll tell you why
Speaker 5 after the break.
Speaker 1 Radio Lab is supported by Capital One. Banking with Capital One helps you keep more money in your wallet with no fees or minimums on checking accounts and no overdraft fees.
Speaker 1
Just ask the Capital One bank guy. It's pretty much all he talks about in a good way.
He'd also tell you that Radio Lab is his favorite podcast, too. Aw, really? Thanks, Capital One Bank Guy.
Speaker 1 What's in your wallet? Terms apply. See capital1.com/slash bank, capital One N-A, member F-D-I-C.
Speaker 2 Radiolab is supported by ATT.
Speaker 2 There's nothing better than that feeling like someone has your back and that things are going to get done without you even having to ask, like your friend offering to help you move without even having to offer drinks and pizza first.
Speaker 2 It's a beautiful thing when someone is two steps ahead of you, quietly making your life easier. Staying connected matters.
Speaker 2 That's why in the rare event of a network outage, AT ⁇ T will proactively credit you for a full day of service. That's the AT ⁇ T guarantee.
Speaker 2 Credit for fiber downtime lasting 20 minutes or more or for wireless downtime lasting 60 minutes or more caused by a single incident impacting 10 or more towers.
Speaker 2
Must be connected to impacted tower at onset of outage, restrictions, and exclusions apply. See ATT.com/slash guarantee for full details.
ATT, connecting changes everything.
Speaker 1 Radiolab is supported by the National Forest Foundation, a nonprofit transforming America's love of nature into action for our forests.
Speaker 1 Did you know that national forests provide clean drinking water to one in three Americans?
Speaker 1 And that national forests and grasslands cover nearly 10% of the U.S., hosting 150,000 miles of trails and providing habitat for over 3,000 species of plants and animals.
Speaker 1 The National Forest Foundation supports the places where we come alive, keeping the trails, rivers, and forests we love healthy.
Speaker 1 Last year, they planted 5.3 million trees and advanced over 300 projects to protect nature and communities nationwide.
Speaker 1 Their work creates lasting impact by restoring forests and watersheds, strengthening wildfire resilience, and expanding recreation access for generations to come. And when forests struggle, so do we.
Speaker 1 The water in our taps, the air we breathe, and the trails that connect us all. Learn how you can help at nationalforests.org.
Speaker 1 Radiolab is supported by the National Forest Foundation, a nonprofit transforming America's love of nature into action for our forests.
Speaker 1 Did you know that national forests provide clean drinking water to one in three Americans? And when forests struggle, so do we.
Speaker 1 The National Forest Foundation creates lasting impact by restoring forests and watersheds, strengthening wildfire resilience, and expanding recreation access for all.
Speaker 1 Last year, they planted 5.3 million trees and led over 300 projects to protect nature and communities nationwide. Learn more at nationalforests.org slash radiolab.
Speaker 7 Here for the Lowe's early Black Friday deals, you're right on time for some of our biggest savings.
Speaker 7 We're talking up to 50% off select select major appliances, plus up to an extra 25% off when you bundle select major appliances. Holiday lights going up soon?
Speaker 7
Select ladders are up to 50% off right now. Get Black Friday prices without the Black Friday crowds.
Lowe's, we help. You save.
Valent through 1119. Selection varies by location.
Speaker 7
Select locations only. While supplies last.
See Lowe's.com for more details.
Speaker 4 If I want to experience flying, I can imagine it and it's kind of like really flying.
Speaker 4 There were stars coming from the center of my vision to the outer edge of my vision.
Speaker 4 Or even planets. It depends on what I'm passing by.
Speaker 4 Large clouds that are like pink and yellow and maybe a little bit of blue mixed in there.
Speaker 4 I can feel the coolness of the air as it hits my skin. Kind of like a
Speaker 4 sound.
Speaker 1
Lulu. Lutthif, Radiolab.
We've been talking to our producer Sindu, who cannot make images in her mind.
Speaker 5 That's right. Yeah.
Speaker 6 And the person you just heard, his name is Derek, and he is the opposite of me. Like when I asked him to describe his apple, his description was wild.
Speaker 9 I could make it red or I can make it green or or golden. I could make light radiate off of it.
Speaker 9 Like, right now, I think it's interesting to make a cloud with thunderbolts coming off of the top of the apple.
Speaker 9 And now there's like a village with people, and they're like running away from the storm because there's a tornado dropping down from the cloud.
Speaker 9 And there's one guy that jumped off of the apple, and now he's falling into this ocean down below the apple.
Speaker 5 Wow,
Speaker 5 what?
Speaker 6 And earlier, we learned that there's this scientist who like maybe could give me that ability to be a little more like Derek.
Speaker 5 Right.
Speaker 1 But he said it could be dangerous.
Speaker 6 Yeah, exactly.
Speaker 6 And the reason I'm telling you about Derek is because he's actually the one that helped me understand why.
Speaker 5 Huh. Okay.
Speaker 6 So Derek.
Speaker 9 Let's see.
Speaker 6
He's about my age. I'm about to be 30.
He was born in New England. Massachusetts.
Moved to Texas when he was eight. And he says as a kid, he loved having this supercharged imagination.
Speaker 9 I could just live in my head and imagine whatever I wanted. It was like living in virtual reality or whatever you want to call it.
Speaker 6 Which was nice for him because real reality was pretty hard.
Speaker 9 My mom and I,
Speaker 9
we were pretty poor. We stayed in a homeless shelter for a short while.
We didn't really stay in one place for very long, so I never got to know people.
Speaker 9 And it was very, you know, here and there.
Speaker 6 But whenever Derek got sad or scared or like even just bored, he would close his eyes and just go into his imagination.
Speaker 6 Or sometimes he'd even do this thing where he would take something from his mind and plop it out into like physical space, like out into the physical world.
Speaker 5 Yeah.
Speaker 9 So I would be in a car and I'd be looking out the window. I would imagine this man.
Speaker 9 He would look like a superhero or something.
Speaker 9 And he would just be running really fast along all of these cars and then jumping and flying and like doing flips.
Speaker 9 And by focusing really intensely, it's almost like I can switch to primarily the visualization and it can start to replace what I'm seeing more fully.
Speaker 6 Yeah.
Speaker 6 And you can always tell that it's a projection and not reality.
Speaker 9 Yeah, I can tell it's a projection.
Speaker 6 But
Speaker 6 at a certain point, he said that started to slip.
Speaker 9 I graduated high school a year early,
Speaker 9 and I didn't really want to go off into university. So I ended up moving to Seattle.
Speaker 9 I was really wanting to be somewhere more open-minded where the tech industry was prominent because I'm into computer programming.
Speaker 6 But the first job he got was at the Dollar Tree.
Speaker 9 Couch surfed for a while.
Speaker 6 And a few months in, it wasn't going great.
Speaker 9 Yeah,
Speaker 9 I was sleeping in a bed in someone's laundry room in their basement. So it was very much just like being on the sidelines of life, really badly wanting to find some kind of escape.
Speaker 6 One day he's sitting in his room and he has this idea.
Speaker 9 I remember I had these coins.
Speaker 6
He picks up two dimes he has lying around and he decides he's going to play a little game with himself. flipping both coins, trying to get them to land the same way.
He flips them in the the air.
Speaker 6
Looks down at the coins, and they're both the same. They're both heads or tails.
He doesn't remember which.
Speaker 6 And then he flips them again.
Speaker 6 They land.
Speaker 5 The same.
Speaker 6 He does it again.
Speaker 6 The same.
Speaker 9 I was flipping over and over again.
Speaker 6 And he starts to believe that he can control them.
Speaker 9 That I could make them land on whatever i wanted them to like using his mind if i wanted them to both land heads up then they would land heads up if i wanted them to land heads down they would land heads down so he'd flip the coins and think to himself heads up
Speaker 6 and you'd see they were both heads up do it again heads down and they'd both be heads down
Speaker 9 heads up
Speaker 9 i remember feeling like heads down
Speaker 9 it was some superpower. Heads up,
Speaker 18 heads down,
Speaker 5 heads up.
Speaker 6 Derek says what happened next gets kind of foggy.
Speaker 9 Unfortunately, I don't remember much from the night. I don't remember much from the psychosis.
Speaker 9 But he now knows that as he was flipping those coins, whenever they would land, I would project onto them whatever I wanted them to look like.
Speaker 9 So I would see them heads up if I wanted them to be heads up. But whether or not they were really heads up, I don't really know.
Speaker 6 I see. So you stopped being able to tell the difference between an imagination and reality.
Speaker 9 Yeah, basically.
Speaker 6 And at some point later that night.
Speaker 9 I couldn't tell you what time it was, but it was dark.
Speaker 6 Derek's roommates kicked him out.
Speaker 9
You know, I wasn't hurting anyone. I wasn't harmful or anything like that.
They just didn't know what to do with me, and
Speaker 9 they didn't want it to be their responsibility because they couldn't get me to go to the hospital or anything.
Speaker 6 Derek wandered around all night and actually ended up living on the street for several years.
Speaker 5 Wow.
Speaker 6 He does eventually get a diagnosis, schizophrenia, and he gets on medication for that. And he says that things are better,
Speaker 6 but he still sometimes experiences psychotic episodes.
Speaker 2 Is the hyperphantasia a common symptom of schizophrenia?
Speaker 1 Or like common co-occurrence?
Speaker 6 Yeah. So according to neuroscientist Joel Pearson.
Speaker 10 You see this link between very strong imagery and schizophrenia.
Speaker 6 They do seem to be correlated.
Speaker 6
And it's not just schizophrenia. It broadens beyond that.
This is clinical psychologist and neuroscientist Emily Holmes. People who are highly disposed to think in images may be slightly more anxious.
Speaker 6 She brought up certain anxiety disorders, things like phobias. For example, if you were afraid of spiders, you might experience bits of imagery of spiders with terribly big teeth and fangs.
Speaker 6 And also, perhaps the Hallmark disorder is post-traumatic stress disorder in which people relive vivid mental imageries of events that have been traumatic in the past.
Speaker 6 Now, of course, having strong imagery doesn't mean you're going to have any of these disorders, or not having it doesn't protect you from them.
Speaker 5 Right, okay.
Speaker 6 But it does seem that being able to make really vivid pictures in your mind makes them more likely.
Speaker 8 Laying in bed and remembering stupid stuff you said when you were like in third grade or eighth grade or you know times you were bullied.
Speaker 6 The people with hyperphantasia that I spoke to, they also told me about these other ways that mental imagery actually makes their life harder.
Speaker 13 Very difficult to listen to news where you know there's a war going on.
Speaker 13 When the the boys were trapped in the mine in Thailand, like I am like in the mine, you know, it's just like sound of the water dripping off and falling into water below.
Speaker 13 And, like, the boys being stressed and their breathing, the humidity, like anybody suffering at all.
Speaker 16 I cannot not see it.
Speaker 10 I can visualize, you know, being yelled at.
Speaker 15
I can see the looks on everyone's faces. My muscles will tense up.
I think when I was a child, I think I was a little bit more in the moment before
Speaker 15 I had stacked up layers and layers of trauma.
Speaker 2 So, whether it's looking back in sort of like PTSD or looking forward in anxiety, like a potential worry, like a worry, it's just so visual that it
Speaker 2 kind of like drums up the body's emotional.
Speaker 6 Yeah, exactly. Like imagery can really turn up emotions.
Speaker 2 It is, I mean, it's like, it's the whole blessing and a curse or like a gift, but not without a cost. Like you get an escape hatch.
Speaker 2 Like Derek can just fly off into space yeah and that can be a gift but then it sounds like you get this
Speaker 1 sometimes these hauntings that then you can't escape well and that it's kind of a control like if you can control this is an amazing superpower but if it controls you
Speaker 5 right right right that's this is
Speaker 6 terrifying yeah yeah exactly and actually like part of what emily does is teach people how to gain some of this control.
Speaker 6 So if we take the spider example, you could shrink, no, turn it green, then push it away like it's more distant, like literally, visually.
Speaker 6 Um, and it's a way of showing I'm controlling you, you're not controlling me, and you're not real.
Speaker 1 Wow, wow, it's like she's like the real-life,
Speaker 1 you know, Professor Xavier teaching the X-Men how to control their powers.
Speaker 5 That's so cool.
Speaker 1 Um,
Speaker 1 but what about you? Did do you still want imagery?
Speaker 6 I mean, after all my reporting,
Speaker 6 like honestly, no.
Speaker 5 Really?
Speaker 6 Yeah, I mean, I have no practice with it.
Speaker 6 I feel like it could be kind of a bad trip that I like can't get out of.
Speaker 1 Well, what if you could just get like a little bit?
Speaker 5 Yeah.
Speaker 6 Yeah. Although, you know, the more I've been thinking about it, the more I'm like, I just have such a clean, empty
Speaker 6 space inside of me.
Speaker 1 Oh, so it's like, it's not the fear of having the pictures. It's like appreciating not having them.
Speaker 6
Yeah. Huh.
Yeah. Like I
Speaker 6 am not going to see poetry the way you see poetry or you know experience my memories in some sort of like rich sensory way.
Speaker 6 But like I do have a meditation practice and I was like, whoa.
Speaker 6 Like there's so much more to quiet if you're dealing not just with words and like ideas, but actually like images. Right.
Speaker 2 More stuff to sweep out of there. Yeah.
Speaker 6 So I think I'm good.
Speaker 2
You're good with where you are. You reported your way out of lust.
You were like, actually, I don't want it.
Speaker 6 But also just beyond myself, I really do think it's a good thing for the world that there's a spectrum and, you know, there's all these different brains thinking in all these different ways. You know?
Speaker 1 But there's also a kind of like,
Speaker 1 the diversity means we're more like marooned in our own heads a little bit.
Speaker 5 Yeah.
Speaker 1 Like where there's a novel that you'll love and I'll like look at it and I'll be like, I haven't, like, I just, I can't even, like, I don't know.
Speaker 5 I can't read this description of a Rod Dendron Bush.
Speaker 1 Yeah. Yeah.
Speaker 1
Or, or even a memory. Like, it's like we were both in the same place at the same time, experienced the same thing.
And then a year later, we're talking about it.
Speaker 1 And it's like, we remember it in a totally different way.
Speaker 1 Yeah, I don't know, like, which is there's there is something sad about that.
Speaker 6 And that probably leads to like so much miscommunication and misunderstanding, yeah, and conflict.
Speaker 5 Yeah, right.
Speaker 6 You know, it's like being like, why are you so obsessed about this thing that happened? It's like, why can't you see this?
Speaker 5 Exactly. Yeah, yeah, yeah, yeah, yeah.
Speaker 6 But I think for that problem, it's like we all just need to understand
Speaker 6 better, I think, just how differently our brains work. Right.
Speaker 6 Wait, can I play you guys one last thing?
Speaker 5
Yeah. Yeah, of course.
Go for it.
Speaker 6 Okay, so you know, I was just talking about meditating. It's something I love to do.
Speaker 6 Well, when I was talking to Derek, the guy with that super intense imagery, I asked him what he likes to do, like what he does for fun. And I just need to share it with you.
Speaker 4 I also practice harsh metal vocals
Speaker 4 just for fun.
Speaker 4 People have told me I should try and get into a band, but I don't think that's really my goal or anything.
Speaker 6 What is harsh metal vocals?
Speaker 4 Do you want an example?
Speaker 5 Yeah.
Speaker 4 Okay.
Speaker 4 Prepare your eardrums. Okay.
Speaker 5 Whoa.
Speaker 5 This episode was reported and produced by Sindhu Nyana Summon
Speaker 5 with help from Annie McCooin and edited by Papa Pa-Pa-Pap Walters!
Speaker 5 Mixing help from Jeremy Bloom and Marianne Wax!
Speaker 13 Fact-Chucking by Natalie Middleton!
Speaker 1 Special thanks to Kim Nader Fane, Petersa,
Speaker 7 Nathan Pierboom,
Speaker 7 Lizzie Peabody,
Speaker 5 Kristen Lin, Joe Eidman, Mark Niclaw, Brian Radcliffe, and Andrew
Speaker 5 Lee!
Speaker 1 Catch you next time. And sorry to every heavy metal enthusiast.
Speaker 2 It's a big sorry.
Speaker 2 Catch you soon.
Speaker 5 Hi, I'm Rianne.
Speaker 19 and I'm from Denygarden, Ireland, and here are the staff credits.
Speaker 6 Radiolab was created by Jad Abun
Speaker 19
and is edited by Sori Mueller. Lulu Miller and Latif Nasser are our co-hosts.
Drinkief is our director of sound design.
Speaker 19 Our staff includes Simon Adler, Jeremy Bloom, Becca Bressler, Aketti Foster Keys, W.
Speaker 19 Harry Fortuna, David Gable, Maria Paz Cuteris, Sindhir Na Nasambadan, Matt Keelty, Annie McEwen, Alex Neeson, Saru Khari, Valentina Powers, Sarah Sambach, Arianne Wack, Pat Walters and Molly Webster.
Speaker 19 Our fact checkers are Diane Kelly, Emily Kruger, Natalie Middleton.
Speaker 20 Hi, this is Jeremiah Barba, and I'm calling from San Francisco, California.
Speaker 20 Leadership support for Radio Lab science programming is provided by the Gordon and Betty Moore Foundation, Science Sandbox, Simons Foundation Initiative, and the John Templeton Foundation.
Speaker 20 Foundational support for Radio Lab was provided by the Alfred P. Sloan Foundation.
Speaker 1 Radiolab is supported by the National Forest Foundation, a nonprofit transforming America's love of nature into action for our forests.
Speaker 1 Did you know that national forests provide clean drinking water to one in three Americans? And when forests struggle, so do we.
Speaker 1 The National Forest Foundation creates lasting impact by restoring forests and watersheds, strengthening wildfire resilience, and expanding recreation access for all.
Speaker 1 Last year, they planted 5.3 million trees and led over 300 projects to protect nature and communities nationwide. Learn more at nationalforests.org slash radiolive.
Speaker 7 Introducing Fidelity Trader Plus, the next generation of advanced trading from Fidelity. Customize your tools and charts and access them seamlessly across desktop, web, and mobile.
Speaker 7 For faster trades, anywhere you go, try the all-new Fidelity Trader Plus. Learn more about our most powerful trading platform yet at fidelity.com/slash trader plus.
Speaker 7 Investing involves risk, including risk of loss. Fidelity Brokerage Services LLC, member NYSE SIPC.