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Listen to native speakers pronounce “retin” in real conversational contexts with synchronized timestamps and subtitles.
Black. Pink. Orange. Red.Retinal anatomy has sort of a strange naming convention.
Retinal anatomy has sort of a strange naming convention.
retina in the back of the eye.
retina uh okay sorry for that tangent um okay so back to the question so so right we love ourselves how far reaching is
retina that's part of perception that is perception the other main transformation
Not retina, but your cornea and your lens might be scratched.
A retinal implant, yeah.
Yeah-- retina. For those who cannot use their hands or-- yeah.
The light hitting your retinas, the sound of my voice in your ears, the ambient temperature of the room-- your brain is processing all that information.
It's called the retinohypothalamic tract.
This is the inner retina where you have the first part of visual processing.
through detached retinas. And I was immediately no longer involved in student life, or I didn't think I could do any job,
What about old retinas?
We can reprogram a retina of a mouse, an old mouse, and make it see just like a young mouse again.
That spoke to my retinex in my brain.
A diabetic retinopathy, for example.
demonstrate the diabetic retinopathy syndrome.
Even your retina itself is an outcrop of the brain.
And the retinal implant is, like you might guess, implanted on the retina.
because his retinas don't function.
impinges on your retina your brain doesn't automatically detect he image and make an image for you but you have something called attention that has to be directed in order
to your retina. What your brain does is it takes this and it uses this data and it uses the data from
on your retina because all these things are happening for you automatically. Nature has created human beings to work this way because this is how we survived in the wild. If we
Since corresponding retinal points are seeing these two different things, they must be in the same place in space." And, you see the hole in the middle of your hand.
seconds worth of visual retinal titillation. He's not one of those guys." There are many of those guys. Mostly guys. "When he puts a Martin on the page it means something."
and your retina has cells that span the receptors under the low light and the high light and the cells--retinal ganglion cells-- that span those two say, "Ooh. This is bright and this
stimulates the retina and the brain okay um now I think I can actually show
neural activation in the retina and the levant weakly a nucleus in the visual cortex that explains why something looks as if it's on your visual left rather
And we see here the retina.
And it's these photosensitive retinal ganglion cells that allow us to align the internal data to the external world.
in between each frame onto the human retina, and the brain figures out how to make it move.
Artificial intelligence for diagnosing diabetic retinopathy well in advance.
Here is a blood vessel in the retina.
And the way it works with a retinal implant is that you have a digital camera, and that feeds into an electrode grid that plugs
Instead of landing on Galileo's retina, they land on these superconducting sensors that were built up at JPL.
The signals are sent from the retina to something in the middle of your brain, the lateral geniculate nucleus.
And then it stimulates the retina, the remaining cells on the retina, with that visual information.
The other one would be retinitis pigmentosa, which is actually a heritable condition where people also progressively lose their photoreceptors.
So it's useful to have a retinal implant.
It's not useful to have a retina implant if you're blind because you don't have eyes, right?
He said those are pictures of the retinas of patients with a disease called retinitis pigmentosa, or RP.
But the signal that arrives on our retina is a two-dimensional image, scrambled often.
The other reason is that in your retina, every cone cell in the fovea sends a fiber out to the optic nerve that goes
There's a brand new retinal prosthesis that's being experimented with that does something very funky, actually.
of projected straight on to our retinas which is a much less clumsy and clunky way of tapping into the collective knowledge of mankind than using my thumbs or even talking to my phone.
On the central part of the retina called the fovea.
It's the center of the retina for both eyes.
The central part of this retina.
male#8: So remind me the retina moves with the eye right?
that the light is producing in your retina and in your brain has not been
This is a low-power shot of the retina, of these cells.
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