Neuron
in sentence
110 examples of Neuron in a sentence
And I could show you equivalent pictures from other disease: multiple sclerosis, motor
neuron
disease, Parkinson's disease, even Huntington's disease, and they would all tell a similar story.
And if the starting dying nerve cell is a motor nerve, for example, you'll get motor
neuron
disease.
So I'd like to give you a real-life illustration of what happens with motor
neuron
disease.
And I've asked John to tell us something about what were his problems that led to the initial diagnosis of motor
neuron
disease.
Siddharthan Chandran: I don't know if you caught all of that, but what John was telling us was that difficulty with breathing led eventually to the diagnosis of motor
neuron
disease.
It's very simple: You take a patient with a disease, let's say motor
neuron
disease, you take a skin sample, you do the pluripotent reprogramming, as I've already told you, and you generate live motor nerve cells.
And what you're looking at, and this is amazing, these are living, growing, motor nerve cells from a patient with motor
neuron
disease.
We're starting to have a bottom-up approach where we're identifying those genes, those proteins, those molecules, understanding how they interact together to make that
neuron
work, understanding how those neurons interact together to make circuits work, and understand how those circuits work to now control behavior, and understand that both in individuals with autism as well as individuals who have normal cognition.
So just as a
neuron
adds up its stimulation from other neurons to decide whether to fire, an ant adds up its stimulation from other ants to decide whether to forage.
Similarly, here, this
neuron
segmentation.
To give you an idea of what that means: that's the diameter of the smallest
neuron
in the human brain.
So that means we can focus through skull and brain to a
neuron.
Then, we can optionally focus the light back down into the brain to stimulate a
neuron
or part of the brain.
I've shown here onstage our system focusing through skull and brain to the diameter of the smallest
neuron.
A biological
neuron
fires, maybe, at 200 hertz, 200 times a second.
They're going to go down across your corpus callosum, down onto your spinal cord to your lower motor
neuron
out to your muscles here, and that electrical discharge is going to be picked up by these electrodes right here and we're going to be able to listen to exactly what your brain is going to be doing.
And if we slice through the hippocampus and zoom in, what you actually see here in blue is a newborn
neuron
in an adult mouse brain.
But it's still true that a neuron, a nerve cell, looks the same in a crayfish, a bird or you.
They're the only
neuron
in the body that gets replaced regularly, every four to eight weeks.
So he could see when a single
neuron
fires.
Regardless, whatever you're thinking about right now isn't reliant on a single
neuron
lodged in the corner of your brain.
The basic function of each
neuron
in the brain is to either excite or inhibit other neurons.
If you connect a few neurons together into a simple circuit, you can generate rhythmic patterns of activity, feedback loops that ramp up or shut down a signal, coincidence detectors, and disinhibition, where two inhibitory neurons can actually activate another
neuron
by removing inhibitory brakes.
Negative charge builds up and acts like a log jam, keeping the
neuron
from transmitting electrical signals.
In other words, building a computer which mimicked the function of every single
neuron
of the human brain won't necessarily create a conscious computerized brain.
The clumps disrupt transport and communication along the
neuron
and drive the breakdown of connections within the brain.
Now we have to ask how these
neuron
patterns in my brain that are associated with my memories and ideas are transmitted into your brains.
It would be so crowded, so full of structure, of wiring all connecting one
neuron
to another.
And at the end of the day, you have a
neuron
or a small group of neurons that light up, saying, "bird."
So, if you could zoom in to a neuron, and, of course, this is just our artist's rendition of it.
Back
Next
Related words
Brain
Neurons
Motor
Other
Disease
There
Which
Through
System
Different
Actually
Where
Single
Things
Something
Reach
Particular
Nerve
Mirror
Human