Related Experiment Video

Updated: Aug 9, 2026

Physiological, Morphological and Neurochemical Characterization of Neurons Modulated by Movement
07:04

Physiological, Morphological and Neurochemical Characterization of Neurons Modulated by Movement

Published on: April 21, 2011

Neurons with graded response have collective computational properties like those of two-state neurons

J J Hopfield

    Proceedings of the National Academy of Sciences of the United States of America
    |May 1, 1984
    PubMed

    More Related Videos

    Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning11:20

    Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

    Published on: June 2, 2014

    Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches10:50

    Computational Modeling of Retinal Neurons for Visual Prosthesis Research - Fundamental Approaches

    Published on: June 21, 2022

    Related Concept Videos

    Neuron Structure01:31

    Neuron Structure

    Overview
    The Role of Ion Channels in Neuronal Computation01:19

    The Role of Ion Channels in Neuronal Computation

    A postsynaptic neuron usually receives numerous impulses from several other presynaptic neurons. The axon hillock of the postsynaptic neuron integrates all these signals and determines the likelihood of firing an action potential.
    Sometimes a single EPSP is strong enough to induce an action potential in the postsynaptic neuron. However, multiple presynaptic inputs must often create EPSPs around the same time for the postsynaptic neuron to be sufficiently depolarized to fire an action potential.
    Nervous Tissue: Neuron Types01:19

    Nervous Tissue: Neuron Types

    Neurons, the fundamental units of the nervous system, can be classified based on both their structural and functional characteristics.
    Structurally, neurons are categorized into three main types: multipolar, bipolar, and unipolar (or pseudounipolar). Multipolar neurons, which are the most common type in the brain and spinal cord, as well as all motor neurons, possess multiple dendrites and a single axon.
    Bipolar neurons, on the other hand, have one primary dendrite and one axon. They are...
    Graded Potential01:19

    Graded Potential

    Graded potentials are localized fluctuations in the cell membrane's electrical charge, commonly found in the dendrites of neurons. The magnitude of these potential changes depends on the strength of the initiating stimulus. In a membrane at its resting potential, a graded potential signifies a voltage shift either above -70 mV or below -70 mV.
    Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or calcium...
    Neural Circuits01:25

    Neural Circuits

    Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
    Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
    Neuronal Communication01:28

    Neuronal Communication

    Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...