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Emily McDonald

๐Ÿ‘ค Speaker
1105 total appearances

Appearances Over Time

Podcast Appearances

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And it was because that's one of the first things you learn about when I was getting my first degree in neuroscience is sort of how your brain constructs reality.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

The first thing that comes to mind for me was, I remember when I first heard the phrase, you don't see the world with your eyes, you see the world with your brain.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

All your eyes do is take in light signals, and then those light signals travel through the brain where your thoughts, emotions, memories, beliefs pass.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

Your past is all incorporated before the image is even put together that you see, right?

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

So you're not experiencing, a lot of times we feel like we are kind of experiencing this outside world, but really what we are experiencing is a construction that's happening inside of a black box.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And that black box is our skull.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And so we don't actually have like an experience of what's really out there.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

We have an experience of what our brain is constructing.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And it uses information through our five senses, but also through our past, our memories, our programming, our identity.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And I remember when I was getting my first degree, I was working in a vision lab where I specifically was just doing data analysis.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

That was my job, but it was about color vision.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And my job was to kind of run all this code and then map on a color plot.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

how different individuals, in this case, it was monkeys in the rainforest, like this lab actually had people go out.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

These were real monkeys in the rainforest.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And we knew the genotypes of these monkeys, and we could map on a color plot how these different monkeys would perceive different colored fruits in the rainforest.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

It would be the same fruit.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

You'd take the illuminance, the reflectance of the color of the fruit, and you could put it through what they actually call a quantum catch, which is funny because you're mentioning the word quantum earlier.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

Um, but yeah, it was called a quantum catch and it's just a way to kind of do these measurements.

Know Thyself
E192 - Emily McDonald: The Neuroscience of Transforming Yourself

And you could then see on a color plot how this same colored fruit is perceived differently, like different shades of color.