Mind-Blowing Facts about the Human Brain

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  • Опубликовано: 28 май 2024
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Комментарии • 611

  • @Sideprojects
    @Sideprojects  10 месяцев назад +29

    Thanks to Brilliant for sponsoring this video! Go to brilliant.org/sideprojects/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription.

    • @Beestification
      @Beestification 10 месяцев назад +1

      Just signed up to brilliant, and forgot to watch the video.
      Sunk the last hour and a half into it.
      Very addictive...I mean "fun"...Very fun.
      Now I gotta go do other stuff and come back to this later.

    • @gabe_0x
      @gabe_0x 10 месяцев назад +1

      This video is sponsored by SponsorBlock

    • @neanda
      @neanda 10 месяцев назад

      simon, i really like your narration lately, you're more animated and friendly than when you first started years ago. it's better like this because you're more relaxed 👍

    • @HealingBlight
      @HealingBlight 10 месяцев назад

      "Seeing the world as if it were choppy"
      The jumpcut at that very point was intentional, wasn't it?

    • @Beestification
      @Beestification 10 месяцев назад

      @@HealingBlight yes

  • @faolitaruna
    @faolitaruna 10 месяцев назад +427

    It seems to me that the human brain is flattering itself here.

    • @andyyang3029
      @andyyang3029 10 месяцев назад +36

      Also being confused about itself 😂

    • @ShinzouKatsune
      @ShinzouKatsune 10 месяцев назад +4

      Thats what the pastafarians would have you think.

    • @owenshebbeare2999
      @owenshebbeare2999 10 месяцев назад +3

      Well..we, or at least those like you, are always here to put a negative spin on everything. Now, toddle off to your Safe Space.

    • @adabsurdum5905
      @adabsurdum5905 10 месяцев назад +9

      That meme of Obama putting a medal around his own neck

    • @flowk5
      @flowk5 10 месяцев назад +1

      Lmao😂😂😂

  • @robertwalker-smith2739
    @robertwalker-smith2739 10 месяцев назад +256

    'If the human brain were so simple that we could understand it, we would be so simple that we couldn't.'
    Attributed to Emerson M. Pugh.

    • @aguynamednathan
      @aguynamednathan 10 месяцев назад +13

      That hurts my brain

    • @dakota9650
      @dakota9650 10 месяцев назад +7

      ⁠@@aguynamednathanas it should

    • @BlackShiftification
      @BlackShiftification 10 месяцев назад +1

      R u callign me stupid

    • @darrennew8211
      @darrennew8211 10 месяцев назад +3

      Literally. It's called the Pigeonhole Principle, which applies to so much stuff besides.

    • @silvercloud1641
      @silvercloud1641 10 месяцев назад +1

      UP next, the Third Eye?

  • @Hippyslacker
    @Hippyslacker 10 месяцев назад +173

    Lost my right hand in 1993. The mirror box is all that saved me from insanity. It felt clenched exactly as Simon described, when I saw what looked like my right hand open up the pain went away pretty much instantly.

    • @crxtodd16
      @crxtodd16 10 месяцев назад +8

      That's awesome! Did you ever need to repeat that treatment, or did it go away permanently after doing it..?

    • @Hippyslacker
      @Hippyslacker 10 месяцев назад +15

      @crxtodd16 still have pains but nothing like in beginning. And yes it was a few times in the box

    • @Lunch_Meat
      @Lunch_Meat 10 месяцев назад +26

      I do this kinda work as a medical massage therapist and I treat the attachments to amputated limbs the same way I would as if they were still there. It's pretty amazing when you are just rubbing the air where a knee use to be and the persons ghost knee somehow relaxes

    • @davonmulder8458
      @davonmulder8458 10 месяцев назад +12

      ​@@Lunch_Meatthat is so strange and amazing

    • @TheBadBunny87
      @TheBadBunny87 10 месяцев назад +6

      ​@@Lunch_MeatIt's almost as if you're rubbing the soul. The physical arm isn't there but the soul's arm is.

  • @sandysutherland2182
    @sandysutherland2182 10 месяцев назад +49

    ‘You have two brains! “Yeah, one’s missing and the other one is out looking for it!” 😂😂😂

    • @Kainlarsen
      @Kainlarsen 10 месяцев назад +4

      "Nancy and I are still looking for the other half of my head." - Ronald Reagan

    • @android7764
      @android7764 9 месяцев назад +1

      Facts 🤣💯

    • @KinoStudentX
      @KinoStudentX 4 дня назад

      Women say men have another in our pants lol

  • @roscojenkins7451
    @roscojenkins7451 10 месяцев назад +119

    The brain is the most important organ in the whole body... According to the brain

    • @neanda
      @neanda 10 месяцев назад +3

      🤣

    • @user-cy1rm5vb7i
      @user-cy1rm5vb7i 10 месяцев назад +5

      well, you can be yourself without every other body part, except the head.
      This means we all are just naturally skilled meat-and-bone mech pilots. Fascinating, isn't it?

    • @ChatGPT1111
      @ChatGPT1111 10 месяцев назад +5

      I have a gut feeling I need more bacon

    • @roscojenkins7451
      @roscojenkins7451 10 месяцев назад +1

      @@user-cy1rm5vb7i if you really think about it we are all just wet Skeletons

    • @yungdkay1008
      @yungdkay1008 9 месяцев назад

      ​@@roscojenkins7451😂😂

  • @willjeffery2661
    @willjeffery2661 10 месяцев назад +41

    I have very nearly a quarter of my brain removed due to a very large and nasty cancerous brain tumour. It was the front right portion but I have lost no function. My memory is still as good. And I am quite a clever chap by the way if I do say so myself.

    • @graham197103010
      @graham197103010 10 месяцев назад +8

      I had a head injury in 1991 and lost most of my right frontal and right temporal lobes. Was a mess with many of the symptoms mentioned in the vid plus epileptic for years, but now it's like it never happened. `except for sleep problems`. Pleased you're alright now. We`re the same best wishes from Graham Coventry UK🤗

    • @mcstabba
      @mcstabba 10 месяцев назад +3

      Sounds scary, good for you that you'r ok now. Did any friends, family or coworkers notice any change in your behaviour? Or are you the same Willjeffery as before?

    • @mcstabba
      @mcstabba 10 месяцев назад

      Sounds scary, good for you that you'r ok now. Did any friends, family or coworkers notice any change in your behaviour? Or are you the same Graham as before?

    • @willjeffery2661
      @willjeffery2661 10 месяцев назад +2

      @@mcstabba, still the same but suffer from headaches and horrible fatigue.

    • @ChatGPT1111
      @ChatGPT1111 10 месяцев назад

      I read that one of the symptoms of losing a chunk of your brain is that you feel that you're quite clever afterwards.

  • @ontrend7624
    @ontrend7624 10 месяцев назад +34

    My grandmother, whom hadn’t spoken French since she was a child, spoke fluent French despite her English being severely affected by her strokes. After a couple days the hospital had to find a French-speaking nurse. She was also an accountant for most of her life and, like the French, could count perfectly after. To this day she still has partial-aphasia when it comes to any English speaking

    • @jackbuff_I
      @jackbuff_I 10 месяцев назад +2

      Being able to instantly speak another language is soooo weird! You'd think that it was something you'd have to learn. Amazing.

    • @peterjhayashi
      @peterjhayashi 10 месяцев назад +7

      It's weird but not that unusual. Studies show that the brain area supporting the first learned language is smaller than the areas for later learned languages. Hence, strokes tend to interfere with later learned languages more so than the native language even if the language hasn't been used for many years.

    • @jackbuff_I
      @jackbuff_I 10 месяцев назад

      @@peterjhayashi do you think people can have a sudden capacity for advanced mathematics and equation solving in the same way?

    • @xyz7572
      @xyz7572 9 месяцев назад +3

      @@jackbuff_I it’s not that they learnt a new language, it’s that their most used one (english) became unavailable, so the brain focused on the latent memories of French that she already had from her childhood but hadn’t used for many years.

  • @tajjej3649
    @tajjej3649 10 месяцев назад +39

    All I can say is that I seem to have encountered many people in my life who exhibit signs of only using 10% of their brain. Usually right after lunch, when they "forgot" their wallet...

    • @Megan-sf5vf
      @Megan-sf5vf 10 месяцев назад +2

      LOL

    • @Delmworks
      @Delmworks 10 месяцев назад

      From the sound of it, they’re using the full 100% to take advantage of you…

    • @proto-geek248
      @proto-geek248 10 месяцев назад

      When they get Tyrannosaurus hands?

    • @borisvolski
      @borisvolski 10 месяцев назад +2

      Or maybe a twitter

  • @Hydrowarriornash
    @Hydrowarriornash 10 месяцев назад +58

    I was born with hydrocephalus and I’ve had 7 brain surgeries and I’m thinking about going to medical school to become a neurosurgeon or neurologist and the human brain is in my opinion one of the most fascinating things

    • @owenshebbeare2999
      @owenshebbeare2999 10 месяцев назад +7

      Same, had a lot of surgeries too, not fun, got 4 Masters degrees. Go for every dream you have, people like you can truly help the world. My hydro buggered my coordination, so surgery isn't for me...or for patients.

    • @Hydrowarriornash
      @Hydrowarriornash 10 месяцев назад +3

      @@owenshebbeare2999 YOU HAVE HYDROCEPHALUS TOO also what did you get degrees in

    • @-Neo_Genesis-
      @-Neo_Genesis- 10 месяцев назад +2

      My brain is healthy but I'm pretty dumb, what kind of brain surgeries did you have? Could they help me? 🤔

    • @Hydrowarriornash
      @Hydrowarriornash 10 месяцев назад +3

      @@-Neo_Genesis- shunt insertions and shunt revisions and not they couldn’t help with that. A shunt is like a catheter that drains the excess fluid from the brain to another part of the body to get absorbed

    • @-Neo_Genesis-
      @-Neo_Genesis- 10 месяцев назад +1

      @@Hydrowarriornash Oh I get it! It's like having a juicy brain... Too much much juice, brain no work. ☹

  • @CTP909
    @CTP909 10 месяцев назад +17

    It would make sense that the guy born without a corpus callosum would develop speech centers on both halves of the brain. Neuro plasticity plus the fact that the hemispheres were never connected so there would be a demand for speech recognition on both sides

  • @beckybequette8212
    @beckybequette8212 10 месяцев назад +4

    Age 52, I suffered a fall - face versus the lawn and the lawn won. I was in the middle of getting a masters in econ. I couldn't look at a computer for 3 months. It's 3 years later and I still deal with fatigue, intolerance to heat & temp changes, and I have not regained my ability to do higher math (complex algebraic simplification, calculus, linear algebra). I was able to reteach myself math through quadratic equations, and that was it.
    I got into a knock-down fight with the 1st neurologist because she told me a concussion "wasn't a brain injury". Two things on my side - I research like crazy, and I grasp complex information. Argued that diffuse axonal shear is a brain injury, and what she was siting (nothing on imaging) was the medical textbook definition of the difference between mild/moderate and major TBIs. Ugh. Had to quit the masters program, then had to quit my accounting job as more problems came up. But "not a brain injury", am I right?

    • @dfgdfg_
      @dfgdfg_ 9 месяцев назад

      Really sorry to hear that. Strange Parts on RUclips recently had success treating his TBI from a blow to the head. Video about a month ago

  • @fiction-
    @fiction- 10 месяцев назад +34

    My mom recently passed from MS. She was having a lot of seizures at the end, it would cause things like ..the entire concept of left not existing for her? Or cortical blindness which means she was blind but 100% thought she could see just fine. It was sad but also fascinating because of how complicated the brain is. During these episodes she honestly didn't think anything was wrong, even if the entire left side of her body was paralyzed. It just didn't exist anymore (neither did anything to the left) and she was fine cause it had always been like that

    • @wordsmith451
      @wordsmith451 10 месяцев назад +5

      RIP ❤

    • @BlanBonco
      @BlanBonco 10 месяцев назад +2

      Sorry i hope she was mostly fairly content as much as possible. What did she think she saw? Was there any overlap with reality?

    • @fiction-
      @fiction- 10 месяцев назад +7

      @@BlanBonco not really. An example I remember was the doctor asked what color shirt I was wearing and she immediately and confidently said the wrong color

    • @spencerjesseluqman12002
      @spencerjesseluqman12002 9 месяцев назад +1

      She was right

    • @FUL0H8
      @FUL0H8 9 месяцев назад +6

      I am so sorry for your loss 🤍😞

  • @1953bassman
    @1953bassman 10 месяцев назад +5

    A friend of mine got hit on the head by a heavy falling object a couple years ago. He immediately was unable to speak. He apparently received some damage to his speech center. Along with that he had some seizures. He was not able to drive for a while because of it. He started getting speech therapy right away and has regained normal speech and the ability to sing again. (He's a musician).
    There are still some residual effects and he needs to take medication to prevent seizures.

  • @ambition112
    @ambition112 9 месяцев назад +144

    1:19: 🧠 The brain is the most complex object in the universe, composed of billions of specialized neurons and trillions of neural connections.
    3:35: 🧠 The brain's incredible memory capacity and how different regions handle different types of memories.
    5:51: 🧠 Split-brain patients, who have undergone Corpus Callosotomy surgery, experience interesting side effects such as the inability to verbally describe images seen by the right half of the brain and difficulty in naming objects held out of sight in the left hand.
    9:12: 🧠 Phantom limb sensations occur when amputees feel sensations in body parts that are no longer there, and it is believed to be due to reorganization of neurons in the somatosensory cortex.
    11:12: 🧠 The brain can be easily fooled and damaged, leading to unusual effects on perception and behavior.
    13:52: 🧠 The brain has remarkable abilities, including precision in body control, spatial neglect, and neuroplasticity.
    16:52: 🧠 The brain quickly adapts to new circumstances and repurposes unused areas to learn new tasks, but reverts back to normal when the circumstances change.
    Recap by Tammy AI

  • @secondchancecycles248
    @secondchancecycles248 10 месяцев назад +5

    I’d go absolutely insane if my vision started lagging like a bad COD lobby.

    • @hedera1332
      @hedera1332 10 месяцев назад

      Yeah, I'd probably rather be blind 😓

  • @nigelyorkshiremanwadeley6263
    @nigelyorkshiremanwadeley6263 10 месяцев назад +5

    I'm an anaesthetic nurse and it's fascinating to know that we're still not sure how anaesthetics work on the brain. We just know that they do work.....

    • @julesmasseffectmusic
      @julesmasseffectmusic 10 месяцев назад +1

      Bread and beer are how old and we only knew yeast was alive about 130 years ago.

    • @starrywizdom
      @starrywizdom 10 месяцев назад +1

      Usually. They usually work. A few individuals have some very strange experiences when they're supposed to be under anaesthesis.

  • @ninizeldav7174
    @ninizeldav7174 10 месяцев назад +12

    The brain is the only organ that can ask questions about itself.

    • @jakobburton-sundman8549
      @jakobburton-sundman8549 10 месяцев назад +2

      I've said the brain is the most egotistical organ.... It wants to learn all about its self.

    • @preppen78
      @preppen78 10 месяцев назад +1

      @@jakobburton-sundman8549 The penis is pretty self centric too

    • @WouldntULikeToKnow.
      @WouldntULikeToKnow. 10 месяцев назад

      ​@@preppen78the penis and brain are often in cahoots with each other

    • @BlanBonco
      @BlanBonco 10 месяцев назад +1

      My liver asks questions about my brains decisions

    • @UniDocs_Mahapushpa_Cyavana
      @UniDocs_Mahapushpa_Cyavana 9 месяцев назад

      You don't know that for sure.

  • @julianaylor4351
    @julianaylor4351 10 месяцев назад +6

    I have minor nerve damage on the right side of my body, due to an accident. I have a loss of sensation, but it appears due to my brain's body map, that I still know I have a right side, although since the incident, I have suffered a loss of sensation which means if I don't see some event which causes me to suffer a minor injury like a cut...I don't know about it until I see it later....annoying.
    But at least I know it's only peripheral nerve damage and added to that when it first happened I was also very unstable on my feet, but because I learned dance and movement at primary school, those skills have kicked in from my memory and I am not so bad now, plus the muscle spasms I used to get badly are not so bad now, because I believe my motor center of my brain, has found a way around them.
    I believe this proves that such things can be overcome by your brain, provided they are not too bad to start with.

  • @MysteicVoltronus
    @MysteicVoltronus 10 месяцев назад +5

    Man this is a good episode. I learned why people that lose a basic sense, why the others get better. Confirmed something I thought was BS in an episode of House, MD. And I think I know what is wrong with Amos Burton from The Expanse.

    • @Eloise_Please
      @Eloise_Please 10 месяцев назад +1

      Everything is bs in House MD

  • @martinstallard2742
    @martinstallard2742 10 месяцев назад +41

    0:31 unbelievable complexity
    3:35 end of sponsorship
    5:14 split brain
    8:40 phantom limbs
    12:27 brain damage
    15:23 plasticity

    • @MoKhera
      @MoKhera 10 месяцев назад +1

      the immediate clip just before Brain damage is just brilliant 🤣🤣🤣11:53

    • @cleverusername9369
      @cleverusername9369 10 месяцев назад +1

      I hate when people do this. I'd like to scroll through the comments without the entire video being spoiled.

    • @LarryPeteet
      @LarryPeteet 10 месяцев назад

      ​@@cleverusername9369Ridiculous!

    • @Bizz4r2m0ke
      @Bizz4r2m0ke 9 месяцев назад +2

      ​@cleverusername9369 then why even go to the comments? People are gonna be talking about the video in the comments lol

  • @BaronVonQuiply
    @BaronVonQuiply 10 месяцев назад +5

    My grandfather had Phantom Limb after a series of right arm amputations due to cancer and he'd feel reflexive actions such as putting out his nonexistent hand to shake when meeting someone.

  • @redpanda9367
    @redpanda9367 10 месяцев назад +4

    I was in the Air Force with a guy who got hit in the head as a kid and now only sees black and white, he always compared it to “an old I Love Lucy episode, not a splash of color.”

    • @hedera1332
      @hedera1332 10 месяцев назад +2

      Whoa, *that's* interesting! Most colour blindness is caused by the eye not having developed one or more of it's types of 'cones' (humans have three types of cones that pick up on three wavelengths of light, each wavelength being a colour and all colours being a mix of these three). Never heard of someone being colour-blind due to a head injury, I'll have to look up why!😯
      EDIT: Okay, looked it up! From what I can gather there a few reason why this happens, two of which are:
      a) The part of the brain that processes the exact wavelength of the visual input is damaged (so it can't tell the colour), or
      b) the brain can still tell the colour, but the part of the brain that allows a person to *consciously* know what that colour is is damaged (so the brain can figure out the colours, but the pathway from that part of the brain to the part that let's you consciously pick the colour is damaged, like a PC running properly without a display).

  • @robertaviles8451
    @robertaviles8451 10 месяцев назад +4

    Why does the brain have to be so complex?
    My step dad is suffering from dementia and is slowly losing his memory. You can tell him something, and (about) 5 minutes later, he's forgotten what you said. His long term seems to be intact - he remembers his daughter (from previous marriage).
    I just don't know how long it will be, before me and my mom are complete strangers to him. 😢 Until then, we are both spending as much time as we can with him. After that, 💔 we will do what we can, when we get to that point 😭.

  • @michellecoleman5577
    @michellecoleman5577 10 месяцев назад +8

    17:46 Ok, so now I'm fascinated: I lost my sight so young that I have no memory, conscious or otherwise, of sight. I know because I don't even see in my dreams even though I did live 18 months with perfect vision. So I've always been terrified of the idea of my sight being restored because I believe my brain would not know what to do with the stimuli because it's forgotten how to handle it. But now I wonder how accurate that belief is and also what would happen to my tactile knowledge?

    • @hedera1332
      @hedera1332 10 месяцев назад +1

      It might take a while, but your brain would likely adjust. It depends I guess on why you lost your vision. If the visual cortex of your brain is undamaged (or could be restored to what it was pre vision loss), I image your vision would return as this is what that part of your brain evolved to do and vision is an incredible asset to have (over any other function that part of your brain might have adjusted to). Given that you did have vision at some point it's possible that your brain would be able to adapt faster than someone who was born blind.
      It's like how deaf people who get cochlear implants might struggle to make sense of the noise input at first (especially if they were born deaf), but once their brains get a chance to adapt to it the start to make sense.

    • @darrennew8211
      @darrennew8211 10 месяцев назад

      You might wind up with blindsight. You might wind up able to see, but not know what you're seeing, no conscious awareness of it. It's a fascinating topic.

  • @jackvos8047
    @jackvos8047 10 месяцев назад +53

    The brain isn't the only source of neurons in the human body. The second largest concentration of neurons is the gut, The heart also has neurons.

    • @BaronVonQuiply
      @BaronVonQuiply 10 месяцев назад +11

      **reads bit about high concentration of neurons in the stomach**
      Found the zombie..

    • @Ayeohx
      @Ayeohx 10 месяцев назад +15

      True, and my gut-brain wants chocolate ice cream.

    • @Lunch_Meat
      @Lunch_Meat 10 месяцев назад +1

      Also fascia

    • @WouldntULikeToKnow.
      @WouldntULikeToKnow. 10 месяцев назад +5

      ​@@Ayeohx mine too. We must share gut brains. XD

    • @hedera1332
      @hedera1332 10 месяцев назад +5

      Well I mean, technically neurons are everywhere, they are what make up nerves (which are the fast messenger system of the body).

  • @hawkeyestegosaurus5680
    @hawkeyestegosaurus5680 10 месяцев назад +2

    I found this especially interesting, having suffered a stroke myself and feeling the effects on my memory, speech and motor control, it took quite a few years have my brain start to get some of that back

  • @midnite_rambler
    @midnite_rambler 10 месяцев назад +6

    Excellent video. Something I am fascinated in as a neurodivergent with a bunch of neurological issues, is how the brain functions.
    I'd love some more in-depth on some of these topics, specially phantom limb, and brain damage.
    Anything on pain, and neurology would be great too.

  • @bsidegirl9069
    @bsidegirl9069 9 месяцев назад +4

    I was totally intrigued with the entire video. I am a brain tumour and meningitis Survivor. Lost Vision in one eye, and i struggle with depth perception issues. I'm just thankful I'm still here, and more than ever, always looking to learn more everyday! Thank you for the great video!

  • @ilionreactor1079
    @ilionreactor1079 10 месяцев назад +3

    The fact we can conceive infinity in our finite minds is pretty amazing.

  • @kevinmcqueenie7420
    @kevinmcqueenie7420 10 месяцев назад +3

    I was probably 12 or 13. One of my pet cats lost one of his front legs after being hit by a car. I remember teasing him and being met with a retaliatory swipe at my eye from his stump. It's possible he would have caused real damage if the limb was still there, which I'm sure he intended, and I probably fully deserved! Thank goodness in that instance for phantom limb syndrome!

  • @jimsubtle886
    @jimsubtle886 10 месяцев назад +5

    This videos was really awesome! Can you do some more videos on the human mind? Or, would you do a video of the amazing capabilities of non-human minds?

  • @Nevertook
    @Nevertook 10 месяцев назад +15

    I think the reason why opposite side control is so you can present the non critical controls to a threat and still fight even if the brain on that side is damaged.

    • @andyyang3029
      @andyyang3029 10 месяцев назад +1

      Interesting theory. Where did you hear this? Just curious

    • @BaronVonQuiply
      @BaronVonQuiply 10 месяцев назад +5

      IIRC, the answer is found in the "fish" stage of evolution and is a result of the brain effectively turning upside down in relation to the rest of the body. So in some sense the right half does control the right side and vice versa, but the signal is twisted 180 degrees somewhere along the way and the right half is on the left now. It's around this time that we likely got our laryngeal nerve detour from brain->loop-around-heart->larynx because at that time for those animals that's what they had that worked out best and things only got complicated later on when their descendants inherited the results and had to work off of less-than-ideal plans.

    • @Nevertook
      @Nevertook 10 месяцев назад

      @@andyyang3029 just thought it up in the moment.

    • @Nevertook
      @Nevertook 10 месяцев назад

      @@andyyang3029 also mate. I’m the first.

  • @bjdefilippo447
    @bjdefilippo447 10 месяцев назад +7

    Thanks for another interesting video. I was lucky enough to get a research fellowship in a lab working with split-brained clients, and the work changed my professional path permanently, as it was so fascinating. One comment on the language centers, you mentioned that it is rare to see them in both hemispheres, but about 30% of ambidextrous people have them.

  • @wonky_shoebox7514
    @wonky_shoebox7514 10 месяцев назад +1

    I'm going for brain surgery in September and of course, being a need, have read so many books in a sort of prep for it. I highly recommend "the brain that changes itself"

  • @MarkBarrett
    @MarkBarrett 10 месяцев назад +3

    Odd that they learned braille blindfolded, but then forget it when the blindfold is off.

    • @andyyang3029
      @andyyang3029 10 месяцев назад +4

      Because the part of the brain allowing them to learn it more quickly returned to its original function ;)

    • @hedera1332
      @hedera1332 10 месяцев назад

      It's like having storage on a device. Vision is a large app, so they had to remove the braille to make room for it again lmao.

  • @neanda
    @neanda 10 месяцев назад +4

    simon, i really like your narration lately, you're more animated and friendly than when you first started years ago. it's better like this because you're more relaxed 👍

    • @duncancurtis5971
      @duncancurtis5971 10 месяцев назад

      Unlike on CasCrim where he quivers in terror 😂

    • @Bizz4r2m0ke
      @Bizz4r2m0ke 9 месяцев назад

      Tbh i like the tangents where he berates everyone especially on Decoding lol

  • @allanwrobel6607
    @allanwrobel6607 10 месяцев назад +2

    Have you done a vedio on the 'Hard Problem of consciences'? (How millions of distinct cell's somehow create an illusion of a single individual). I'm sure it would be captivating.

  • @Tumour-killer
    @Tumour-killer 10 месяцев назад +4

    As somebody with a brain injury caused by a brain tumour, I find this very interesting! Thank you for sharing!

  • @Beryllahawk
    @Beryllahawk 10 месяцев назад +6

    Fascinating indeed! Interesting to learn the mirror box treatment - the TV show "House" actually used this in an episode, and I wondered at the time if that was a real thing or if the character House was (again) being god-tier brilliant. I did know the show tried to base MOST of its medical plot points on real science, so it's nice to see that confirmed.
    You could probably do a whole video solely on speech center troubles, or cases of brain injury that SHOULD have killed the person and didn't. Though I think y'all already covered Phineas Gage in a Biographics.

    • @pfadiva
      @pfadiva 10 месяцев назад

      If you want know more about mirror box therapy, check out "The Tell-Tale Brain" by V. S. Ramachandran. He pioneered mirror box therapy and made many new insights into how our brains work, or don't work.

  • @whendarknessfalls6969
    @whendarknessfalls6969 10 месяцев назад +3

    "The human brain is the most complex thing in the universe." Quote the human brain.

  • @mittensfastpaw
    @mittensfastpaw 10 месяцев назад +2

    Ya, my brain hates itself I've decided.

  • @Dsmbr03
    @Dsmbr03 9 месяцев назад

    I learned to control switching sides of my brain. When I'm on my right side, I am and creative, and things starting chaotic. When I switch to my left side, I feel calm and quiet.

  • @jimmurphy6095
    @jimmurphy6095 10 месяцев назад +3

    Good episode, Simon... Nicely done.

  • @willcline9735
    @willcline9735 12 дней назад

    I suffered a TIA (mini stroke) a few years ago. I was also diagnosed with bipolar disorder when I was about 12-13.
    After I had the TIA, I noticed a drastic improvement in how well I was able to register the symptoms of my bipolar disorder (in particular, the duration of which I experienced extreme anger or anxiety). While some of this can be explained with experience and age, the change was too great to be attributed to those factors alone.
    I also noticed that I have a harder time with containing "happy crying" but I can quickly revert to normal.

  • @andyyang3029
    @andyyang3029 10 месяцев назад

    Great video. Always been fascinated by the jelly in our head

  • @quirkyMakes
    @quirkyMakes 10 месяцев назад +2

    "learn and adapt at a rapid pace" also humanity,"lets do the same shit we've been trying for the last 1000 years and see if we get the same result" sure Simon.Sure.

    • @owenshebbeare2999
      @owenshebbeare2999 10 месяцев назад +1

      We routinely do both of these things. It is no surprise, definitely not impossible.

  • @HorusDeathtouch
    @HorusDeathtouch 10 месяцев назад +3

    This is the most fascinating video I've seen in a while out of all Simon's channels

  • @renaissanceredneck3695
    @renaissanceredneck3695 10 месяцев назад +1

    The human brain is a unique object in the world, it's the only thing to ever name itself.

  • @ZomBeeNature
    @ZomBeeNature 10 дней назад

    Somebody once did that phantom hand thing with me. It is amazing how quickly it fools your brain.

  • @ignitionfrn2223
    @ignitionfrn2223 10 месяцев назад +1

    0:35 - Chapter 1 - Unbelievable complexity
    2:05 - Mid roll ads
    3:35 - Back to the video
    5:20 - Chapter 2 - Split brain
    8:45 - Chapter 3 - Phantom limbs
    12:30 - Chapter 4 - Brain damage
    15:30 - Chapter 5 - Plasticity
    - Chapter 6 -

  • @sdupont79
    @sdupont79 10 месяцев назад +2

    Brain Boy gives us straight brain facts, thank you sir

  • @Thudd224
    @Thudd224 8 месяцев назад

    As a tall person I can attest that living with head trauma is challenging in haunting ways.
    Sure sometimes you remember the color and texture of a childhood blanket lost decades ago, then you forget the name of your coworkers.

  • @starrywizdom
    @starrywizdom 10 месяцев назад +1

    So when I close my eyes to focus on listening to something more intently, that might actually be doing something??? Fascinating!

  • @scottmacdonald3438
    @scottmacdonald3438 9 месяцев назад

    When my grandmother had a stroke when she was 91 years old. I went to see her in the hospital she was speaking Swedish because she was born and raised iean Sweden. It took me asking her to speak English a couple of times before she started talking in English. The nurse came into the room and said that my grandmother was speaking gibberish, and I told the nurse that she was wrong she was speaking Swedish.

  • @leroyaeschbacher2372
    @leroyaeschbacher2372 10 месяцев назад +1

    🤯this is why I watched Simon Whistler no matter what channel it is I've been trying to get my wife to watch him because I watch five or six of his videos a day and it's just like wow what a learning experience and she went to school in Rexburg Idaho and I feel she can greatly benefit from watching videos like this since her IQ I guess is about 87 which makes it hard to communicate and teacher stuff when my IQ is 145 Simon you are a godsend and please don't ever stop making videos

  • @hedera1332
    @hedera1332 10 месяцев назад +1

    Optic ataxia can occur because what your eye perceives goes to different parts of your brain: One area that identifies *what* an object is and one that identifies *where* it is. Optic ataxia occurs when there is something wrong with the 'where it is' part (either at that part of the brain or somewhere else along the pathway from the eyes to that area). This means that people with damage to this area/pathway are able to identify an object, but they can't properly discern where it is so have difficulty coordinating their body to interact with objects.
    The opposite is also possible, where a patient can't identify *what* an object is, but is able to tell *where* it is (I'm not sure what the term for this condition is). This one I think is weirder as a lot of people with this are able to still interact with objects without being able to tell what it is (the example that was in my text book was using a lock, a person may not be able to identify it as a lock, but their hand will still get the feeling to try and do the twisting motion that is required to use the lock. They can still 'see' it, they just don't know what it is).
    Another interesting thing I learned was about 'proprioception', this is a sense we have that allows use to know where our limbs are without needing to look at them (eg, if I shut my eyes I can know where my arm is if I were to raise it above my head, or if I were to open and close my hand, etc). We looked at the case study of a man who was injured and lost the ability to feel where all of his limbs were. Doctors thought he would be bed ridden and essentially unable to move for the rest of his life, but with months of effort he taught himself to move and walk again by looking at his limbs and imagining moving them. This means to walk and do activities he has to actively think about them rather than doing them subconsciously, but it's still amazing that he was able to regain any movement at all.
    As for the brain re-purposing areas; many people who are blind or become blind are able to do a form of echolocation (some to an insane level, look up Ben Underwood, who has unfortunately passed away but had an amazing use of echolocation). The part of their brain that is usually used for vision is generally re-purposed to allow for this.
    The brain is truly amazing!!

  • @BossOfAllTrades
    @BossOfAllTrades 9 месяцев назад +1

    Our brain is so complex that we can understand how complex it is 🤯

  • @kayliewilliams8972
    @kayliewilliams8972 10 месяцев назад +3

    ..As someone with drug resistant epilepsy that scared the hell out of me 😅

    • @ForestFire369
      @ForestFire369 10 месяцев назад +7

      The corpus callosotomy is only used in extreme cases where patients are literally seizing to the point of brain damage, many times in a day. There's a great interview on SBSK with a young woman who had the procedure when she was really small. Her mother describes her condition before the surgery, she was barely able to function at all, and her mental development was severely stunted as a result.
      I can see that you're able to watch a video on a fairly complex topic and make a completely coherent comment. I'm confident that no doctor would ever decide that the benefits would outweigh the risks in your case. I hope this makes you feel better. I realize it was just an offhand remark, but I know what medical anxiety can be like sometimes 🙃

    • @kayliewilliams8972
      @kayliewilliams8972 10 месяцев назад +1

      @@ForestFire369 okay this genuinely made me feel better thank you so much. I seize multiple times a week and I do have slight brain damage as a result, and my neurologist basically told me 'idk what else to do' so it's always eating away at me

  • @JustinMShaw
    @JustinMShaw 9 месяцев назад

    A long time ago I remember hearing that the "We only use 10% of our brain" claim to have been based on an observation that only 10% of our neurons were firing at a given time. The retort was that it wouldn't have been a good thing for all of them to be simultaneously firing.
    I have no idea if it was true, but it sounded good.

  • @Autumnh141983
    @Autumnh141983 10 месяцев назад +2

    I'm fascinated in the human brain. I'm always interested in new discoveries in this subject. Thank you for an entertaining video.

  • @pamelamays4186
    @pamelamays4186 10 месяцев назад +3

    On one of Simon's older videos, he talks about the Top Ten facts about the brain.🧠

  • @bronsonstrange3827
    @bronsonstrange3827 10 месяцев назад +2

    "The human brain is the only object in the known universe that can predict its own future and tell its own fortune. The fact that we can make disastrous decisions even as we forsee their consequences is the great, unsolved mystery of human behavior. When you hold your fate in your hands, why woule you ever make it a fist?"-Daniel Gilbert.

  • @monicasegovia6176
    @monicasegovia6176 10 месяцев назад

    Love this video! The human body is fascinating

  • @ryanroberts1104
    @ryanroberts1104 10 месяцев назад +1

    Of course I have two brains! I have two heads too! Sometimes I think with the one in my hat, sometimes I think with the one in my pants. Something to do with blood pressure I think...

  • @tammyhaas9304
    @tammyhaas9304 9 месяцев назад +1

    Wow this is an amazing video, one of your best , so glad that I watched it !!! But did I really watch it ??

  • @Darkflowerchyld718
    @Darkflowerchyld718 10 месяцев назад +1

    This was really good y'all. Thanks for the excellent content 💙

  • @lizdyson3627
    @lizdyson3627 9 месяцев назад

    The mirror box is fascinating idea.

  • @lisasaxton
    @lisasaxton 10 месяцев назад

    Stroke Patient here, Right Brain-- Young age 31 years old, complete Left Side Weakness-- can't feel anything left side... I also have left side neglect-- I ignore objects on my left side. I often hit walls and just THINGS on the left side that I didn't see ( or even feel until it knocks me over). It's bizarre. I do all sorts of things to try and bring back my awareness of my left but it's not easy. I do the mirror therapy often. Seems to help!

  • @annaclarafenyo8185
    @annaclarafenyo8185 10 месяцев назад +1

    "10 times this unbelievable estimate" is ridiculous, the actual size of a brain is roughly 10^20 bytes

  • @Makem12
    @Makem12 10 месяцев назад +1

    One day it may even be possible to find treatments for severe concussion or severe brain damage in general.

  • @lulumoon3636
    @lulumoon3636 Месяц назад

    It would be fascinating to see a video about aphantasia (people who can't see anything in their mind's eye) and hyperfantasia (the opposite, where people can see perfect photographs and movies play in their mind). It's really interesting, especially as an artist & creative person who has aphantasia & who has friends who have hyperfantasia or something somewhere between the two, yet aren't creative. It's wild

  • @StodaGryph
    @StodaGryph 9 месяцев назад

    "Our incredible memory is what makes humans truly unique."
    Except, yano, for elephants. And other creatures that we simply haven't figured out a way to test.
    Humans may well be the only animal who cares so deeply about being the only animal who does something.
    That said, the brain is a tremendously amazing apparatus, and this was a great video.

  • @waynebrewer1901
    @waynebrewer1901 9 месяцев назад

    So... We're basically just weird eyeball monsters floating around in these goofy bodies, blabbering at each other.

  • @jht3fougifh393
    @jht3fougifh393 9 месяцев назад

    We now know the brain uses a sort of wireless communication between areas that doesn't seem to be limited by direct neuron connections, too. A lack of the fatty insulation facilitates this, where we used to think the insulation was required for optimum signaling. The more we learn, the more we realize we know approximately jack.
    Also, glad you mentioned the concept of a functional brain map being vague. Because again, the more we learn...

  • @michaelrice2156
    @michaelrice2156 10 месяцев назад

    I have enjoyed many of your videos, but by far, this one the most.

  • @evientually
    @evientually 9 месяцев назад

    I enjoyed this so much! I'm a huge Alice Sheldon & Harlan Ellison fan. My Mom got me into Ellison, and I got her into Alice Sheldon!
    Audible has a good selection of Ellison's collections recently, I think I have 13 of his books (short stories galore!) available to listen to, and I do very often. That number includes his general fiction & the things he wrote about being in a gang too.

  • @YY4Me133
    @YY4Me133 9 месяцев назад

    I remember seeing an experiment, decades ago, in which participants wore eyeglasses that flipped images upside-down. After a period of time, the brain reversed the images, so they saw normally. After they stopped wearing the glasses, there was a period in which images were, again, upside down. I don't recall brain scans being done, though. I would be interesting to see such a study done now. It's all so fascinating.

  • @aick
    @aick 10 месяцев назад +1

    I know, I have what I call "The octopus" and "the otter" and I've spent most of my life working them out. Consider my brains to be bodybuilders/powerlifters.

  • @julianaylor4351
    @julianaylor4351 10 месяцев назад +1

    All truly intelligent life is going to have a brain as complex as ours. If and when we meet other intelligent life, it will be fascinating to swop anatomical data on each other. That of course is providing both parties, are honest, friendly and willing. It is all 🤯🤓😎😁

  • @neferiusnexus
    @neferiusnexus 10 месяцев назад +1

    I had full brain scans done as a teen. They found nothing out of the ordinary... except for my two hemispheres being tied together by an unusually thick bridge near my frontal lobes... i have a very intense internal dialogue and can easily get lost in my own thoughts. This actually turns out to be really bad for productivity.

  • @jrpipik
    @jrpipik 10 месяцев назад +1

    The mirror box only works on about 50% of patients and at best relieves about 40% of a patient's pain. Not bad, for a noninvasive treatment. But not great if you're not in the 50%.

  • @CP-xt5ux
    @CP-xt5ux 10 месяцев назад

    You MUST be referring to this:
    Our brains have two sides.
    On the left side there's nothing right.
    On the right side there's nothing left.

  • @JennWatson
    @JennWatson 9 месяцев назад +2

    I used to think the brain was the most fantastic organ in the body-
    then I realized who was telling me this!

  • @rebar_radar
    @rebar_radar 10 месяцев назад

    My brain is my favorite side project. :D Great vid

  • @dotesondots
    @dotesondots 9 месяцев назад

    Thank you for this amazing information about the brain. It is interesting and I was unaware of the many facts mentioned. I believe that there is much more to be learned about the brain and the rest of the body. All of the functions of the brain are fascinating.

  • @verntoews6937
    @verntoews6937 9 месяцев назад

    2 brains
    4 distinct personalities
    2 introverts
    One looking at the outside world
    The other looking at the inside abstract world
    2 extroverts
    One regulated by the outside world
    The other by the inside world

  • @little-wytch
    @little-wytch 10 месяцев назад +1

    I never thought that the "humans only use 10% of their brain" line was ever meant to be taken literally. I thought it was more technical, along the lines of only 10% of the neural connections are firing at any one given millisecond or something like that, since such studies are often quoted out of context for various reasons, sometimes on purpose. You ever do a video on the origin of that myth?

  • @forestxander
    @forestxander 10 месяцев назад

    Brains are amazing. Mine is damaged, yet here I am.

  • @Raztiana
    @Raztiana 7 месяцев назад

    It sounds a little weird, when you say, that the brain sends epileptic signals. Epilepsy is by definition the brain sending wrong signals.
    Epileptic seizures can also be very different, depending on how much and which part of the brain is affected. In myoclonic seizures only parts of the brain is affected, which is why some of us can walk and talk (it rarely makes sense). Tonic-clonic seizures are the ones, where you're on the floor shaking. It must be those, you are talking about here (also called grand-mal, but the term is outdated).
    Many of us have problems finding words, so it's a sideeffect some people may not even notice.
    EXTRA INFO!:
    If you are present when someone is having a tonic-clonic seizure, then put something soft under their head and then don't touch them. Don't put something in their mouth, and don't try to stop them from shaking. If you're scared, call for an ambulance, so professionals can take over, but otherwise just call if the seizure lasts for more then five minutes.
    With myoclonic seizures just drag them to somewhere, where they can sit. Every two minutes ask an obvious question with no yes/no answer. When they can answer, they are slowly waking up again.
    It takes time to wake up, and they shouldn't be alone afterwards. Needing to sleep afterwards is normal and completely okay

  • @luminyam6145
    @luminyam6145 9 месяцев назад

    Wonderful video. VS Ramachandran is brilliant.

  • @tuxedojunction9422
    @tuxedojunction9422 9 месяцев назад

    I've read a couple articles about people who were born missing part of their brains, and it wasn't realized until they were adults. I read an article about a Chinese woman who had mild developmental issues and some gait/balance issues, but nothing so great that you would think she was missing her entire cerebellum. Crazy stuff.

  • @matguy1000
    @matguy1000 10 месяцев назад +2

    you know how we cant read in our dreams because the language center is in only half of our brain? I wonder if Kim Peek can since he has language centers in both halves.

    • @hedera1332
      @hedera1332 10 месяцев назад +1

      I didn't know that! Gonna try and read in my dreams now, if I manage to get into a lucid one that has words in it xD

    • @julybliss4440
      @julybliss4440 10 месяцев назад +1

      I'm pretty sure I have vividly read small sentences in my dreams. Like notes on fridges or few sentences maybe. I have had bad brain trauma history through life. I will be anxious to observe better and test what your questioning.

    • @fruitygarlic3601
      @fruitygarlic3601 10 месяцев назад +1

      @@julybliss4440 I've wondered if I can do the same. It may not be that I'm reading, but that I just know what text should be there because it's all a projection of thoughts. Last night, I 'read' a Wikipedia article but don't recall seeing the words.

    • @hedera1332
      @hedera1332 10 месяцев назад +1

      Can confirm I can read in dreams. I was in an elevator and I could read an "emergency stop' button.

    • @matguy1000
      @matguy1000 10 месяцев назад

      @@hedera1332 i can see a stop sign and "know" what it says, but since i learned this factoid ive been trying really hard to read in dreams and the letters keep changing and it doesnt make sense

  • @dodoubleg2356
    @dodoubleg2356 10 месяцев назад

    Oh, this was was FASCINATING, no BS. These vids are why I subscribe to this channel. 😉👍✌️

  • @BaronVonQuiply
    @BaronVonQuiply 10 месяцев назад +2

    When I have serotonin levels drop due to missing a regular dose of an SSRI, I'll typically have altered proprioception in addition to the other symptoms such as brain zaps that cause consciousness to briefly fade. If I turn my head, my view changes as normal but I still feel my head pointing straight ahead. After a roughly a second I'll feel my head turn. I don't currently know if this is a direct result of reduced serotonin or if it's somewhere down the metabolic chain and directly controlled by something serotonin affects.

    • @raigrant680
      @raigrant680 10 месяцев назад +3

      I know what you mean. I was on an ssri for about 18 months, then came off them cold turkey. I'd been told that they weren't in any way addictive, so I just stopped taking them. The brain zaps you mention were extremely disconcerting to say the least. It literally felt like I was being subjected to an electric shock. I did not like it at all.

  • @thatpandaz6094
    @thatpandaz6094 9 месяцев назад

    "The brain is the most complex object that we know off in the Universe" - A brain

  • @deleted-something
    @deleted-something 9 месяцев назад

    The brain is one of the most fascinating and complex things in the universe - the brain

  • @UmatsuObossa
    @UmatsuObossa 10 месяцев назад +1

    You forgot alien hand syndrome. Based on that, I actually have a theory that your conscious and your subconscious reside on opposite hemispheres and can think independently of one another. I would imagine that alien hand syndrome could probably also be treated by speaking out loud to your other hemisphere, as it can't hear your thoughts.

  • @marcopena5117
    @marcopena5117 10 месяцев назад

    15:17 I actually thought I really was lagging for a second there lol

  • @francisfischer7620
    @francisfischer7620 6 месяцев назад

    Oh my! Especially well done!