1 h 9 min
Prof. Humphries reads from "The Spike" đź“–
Neuroscience, Electrophysiology and seminar by Prof Mark Humphries, University of Nottingham
Hosted by The Book Club
Tuesday 22:00–23:10 Berlin (GMT+2)
Recording available
Recording
Abstract
We see the last cookie in the box and think, can I take that? We reach a hand out. In the 2.1 seconds that this impulse travels through our brain, billions of neurons communicate with one another, sending blips of voltage through our sensory and motor regions. Neuroscientists call these blips “spikes.” Spikes enable us to do everything: talk, eat, run, see, plan, and decide. In The Spike, Mark Humphries takes readers on the epic journey of a spike through a single, brief reaction. In vivid language, Humphries tells the story of what happens in our brain, what we know about spikes, and what we still have left to understand about them.
Drawing on decades of research in neuroscience, Humphries explores how spikes are born, how they are transmitted, and how they lead us to action. He dives into previously unanswered mysteries: Why are most neurons silent? What causes neurons to fire spikes spontaneously, without input from other neurons or the outside world? Why do most spikes fail to reach any destination? Humphries presents a new vision of the brain, one where fundamental computations are carried out by spontaneous spikes that predict what will happen in the world, helping us to perceive, decide, and react quickly enough for our survival.
Traversing neuroscience’s expansive terrain, The Spike follows a single electrical response to illuminate how our extraordinary brains work.
Topics
Related seminars
Metabolic spikes: from rogue electrons to Parkinson's
Video · Feb 23, 2022Chaitanya Chintaluri, Vogels Lab, IST AustriaUniversal function approximation in balanced spiking networks through convex-concave boundary composition
Video · Nov 10, 2022W. F. Podlaski, Champalimaud
More from The Book Club
All talksDr Lindsay reads from "Models of the Mind : How Physics, Engineering and Mathematics Shaped Our Understanding of the Brain" đź“–
Video · 1 h 7 min · May 10, 2021Grace Lindsay
More with Mark Humphries
All their work2nd UK Theoretical Neuroscience Workshop
Workshop · Dec 18, 2026Tracking subjects' strategies in behavioural choice experiments at trial resolution
Seminar · Video · 46 min · Dec 7, 2023Centre for Human Brain Health University of Birmingham UKStrong and weak principles of neural dimension reduction
Seminar · Video · 58 min · Sep 11, 2021Sydney Systems Neuroscience and Complexity SNACComputations in the basal ganglia
Seminar · Mar 26, 2021Swedish Basal Ganglia Society