logo
episode-header-image
Aug 2024
1h 27m

BI 191 Damian Kelty-Stephen: Fractal Tur...

Paul Middlebrooks
About this episode

Support the show to get full episodes and join the Discord community.

Damian Kelty-Stephen is an experimental psychologist at State University of New York at New Paltz. Last episode with Luis Favela, we discussed many of the ideas from ecological psychology, and how Louie is trying to reconcile those principles with those of neuroscience. In this episode, Damian and I in some ways continue that discussion, because Damian is also interested in unifying principles of ecological psychology and neuroscience. However, he is approaching it from a different perspective that Louie. What drew me originally to Damian was a paper he put together with a bunch of authors offering their own alternatives to the computer metaphor of the brain, which has come to dominate neuroscience. And we discuss that some, and I'll link to the paper in the show notes. But mostly we discuss Damian's work studying the fractal structure of our behaviors, connecting that structure across scales, and linking it to how our brains and bodies interact to produce our behaviors. Along the way, we talk about his interests in cascades dynamics and turbulence to also explain our intelligence and behaviors. So, I hope you enjoy this alternative slice into thinking about how we think and move in our bodies and in the world.

0:00 - Intro 2:34 - Damian's background 9:02 - Brains 12:56 - Do neuroscientists have it all wrong? 16:56 - Fractals everywhere 28:01 - Fractality, causality, and cascades 32:01 - Cascade instability as a metaphor for the brain 40:43 - Damian's worldview 46:09 - What is AI missing? 54:26 - Turbulence 1:01:02 - Intelligence without fractals? Multifractality 1:10:28 - Ergodicity 1:19:16 - Fractality, intelligence, life 1:23:24 - What's exciting, changing viewpoints

Up next
Aug 13
BI 218 Chris Rozell: Brain Stimulation and AI for Mental Disorders
Support the show to get full episodes, full archive, and join the Discord community. We are in an exciting time in the cross-fertilization of the neurotech industry and the cognitive sciences. My guest today is Chris Rozell, who sits in that space that connects neurotech and brai ... Show More
1h 46m
Jul 30
BI 217 Jennifer Prendki: Consciousness, Life, AI, and Quantum Physics
Support the show to get full episodes, full archive, and join the Discord community. The Transmitter is an online publication that aims to deliver useful information, insights and tools to build bridges across neuroscience and advance research. Visit thetransmitter.org to explore ... Show More
1h 48m
Jul 16
BI 216 Woodrow Shew and Keith Hengen: The Nature of Brain Criticality
Support the show to get full episodes, full archive, and join the Discord community. The Transmitter is an online publication that aims to deliver useful information, insights and tools to build bridges across neuroscience and advance research. Visit thetransmitter.org to explore ... Show More
1h 34m
Recommended Episodes
May 2024
Why am I bad at maths?
When CrowdScience listener Israel from Papua New Guinea received a bad grade on a maths test in third grade, he looked around the class and realised that almost all the other students had received a better result. Since then, he has always wondered: why are some people better at ... Show More
30m 34s
Oct 2016
Counting Fish
This week, we are taking on one of the universe’s great mysteries: how many fish are in the sea? If you stop to think about it, it seems almost impossible to figure out how many fish there are—after all, they’re basically invisible, not to mention constantly moving. But how else ... Show More
43m 45s
Aug 2024
How Animals Really Communicate & Proven Ways to Make Meaningful Connections
Should you get a second opinion? A lot of people faced with a medical diagnosis often wonder about that. Will they offend the original doctor if they ask for a second opinion? Is it really necessary? Is it worth the trouble? Listen as I explain the value of a second opinion. http ... Show More
53m 44s
Sep 2024
How zero gave us mathematical and philosophical power | Talithia Williams
The abstract numeral that changed everything, according to mathematician Talithia Williams. Before the introduction of zero, mathematics was a tangible subject, where numbers held weight and substance. With zero came the concept of a mathematical “nothing;” it turned our solid un ... Show More
6m 15s
Nov 2024
Supermassive numbers
Russia has fined Google more than two undecillion rubles, which is more than 20 decillion dollars. How much you ask? 20 decillions is a 20 with 33 zeros behind it, more money than there is in the entire world!This unpayable fine inspired us to look at extremely large numbers, fro ... Show More
49m 29s
Jul 2019
41: Reality Is More Than Complex (Group Theory and Physics)
Children who are being taught mathematics often balk at the idea of negative numbers, thinking them to be fictional entities, and often only learn later that they are useful for expressing opposite extremes of things, such as considering a debt an amount of money with a negative ... Show More
54m 50s
Oct 2023
A Mathematician Asks ‘Is Math Real?’
When math is based on abstract concepts, how do we know it’s correct? Dr. Eugenia Cheng takes on that question in a new book. The concept of math has been around for a long time, developing independently in many different cultures. In 1650 BC, the Egyptians were creating math tex ... Show More
33m 8s
Jul 2022
Ellen Peters on Numeracy
“It’s been said there are three kinds of people in the world, those who can count and those who can’t count.” So reads a sentence in the book Innumeracy in the Wild: Misunderstanding and Misusing Numbers, published by Oxford University Press in 2020. The author of Innumeracy in t ... Show More
23m 37s
Jul 2024
The Secret Math Journal - with Ellen Eischen
Ellen Eischen is a professor of mathematics at the University of Oregon. Here she discusses creativity, collaboration - and a “secret” journal she has kept since childhood.Ellen Eischen website (includes some links to the teaching we discussed): http://www.elleneischen.com
Women ... Show More
53m 45s