PPT-The Hodgkin and Huxley Model of the Action Potential

By Jaclyn Eisdorfer The Resting Membrane Potential RMP Negative resting potential with a value of about 70mV Produced by active transporters ATPase Pumps primary active transport Ion ExchangersCotransporters secondary active transport. Learning Objectives. To understand how an action potential is propagated along an axon.. To understand the difference between the propagation of action potentials in . myelinated . and . unmyelinated. Aphorisms and Reflections.......................................................................................................................................1Henrietta A. Huxley.................... بسم الله الرحمن الرحيم. Objectives . Define graded potential and action potential.. Describe characteristics of graded potential. C. ompare . between the different phases of excitability during a nerve action . And how this relates to the beating of your heart. Outline. The story of an action potential. Digression: Heartbeats and action potentials. Ion Channels. Three stages:. Polarization (and resting state). Ecole Normale Supérieure, Paris. romain.brette@ens.fr. What is the most . realistic. single. -compartment neuron model?. The . simplicity-realism. . trade. -off. Izhikevich. (2004). . Which. model to use for cortical . Prof. Lyle N. Long. Distinguished Professor of . Aerospace . Engineering, Mathematics, and Computational Science . The Pennsylvania State University. Presented at . NASA Langley Workshop on. Machine Learning Technologies and Their Applications to Scientific and Engineering Domains Workshop. models . in . Matlab. to . solve problems. M. Letitia Hubbard, PhD. . North Carolina School of Science and Math, Durham, NC. Steps to developing a quantitative model that be used to solve problems. Huxley. Introduction Lecture.  . What . does the “perfect” or “ideal” society look like? How does it function?. “O wonder!. How many goodly creatures are there here! . How beauteous mankind is! O, brave new world. Conveys information over long distances. Cytosol has negative charge relative to extracellular space. Neural code - frequency and pattern. Action potential. Spike. Nerve impulse. Discharge . Properties of the Action Potential. Dr.Viral. I. Champaneri. , MD. Assistant Professor. Department of Physiology. 1. Learning Objectives. Stages of Action Potential . Repolarization. Positive . afterpotential. After . hyperpolarization. logical Basis of Behavior. jp-rosenfeld@northwestern.edu. We study how the brain makes mind and behavior. METHODS (in oversimplification terms):. 1.. Lesions. (Ablation): Oldest Method; 2 ways:. a) Natural: Take them as they come (bullet holes, tumors; “Neuropsychology”.) . Volker . Steuber. Biocomputation. Research Group. University of Hertfordshire. UK. v.steuber@herts.ac.uk. Hodgkin-Huxley Model. 60 years (and one Nobel Prize) later. . . . The Hodgkin-Huxley model is phenomenological rather than mechanistic.. Muscular Contraction). September 2021. Dr. Anna Haro. Westside HS. LEARNING Objectives . TEKS: . §130.231.(. c. )(1)(A, & B) and . §130.231.(. c. )(2)(A, B, C, F, & G) & (3)(B). Students will apply previous knowledge of human and cellular biology and chemistry.. Case Studies in Ecology, Biology, Medicine & . Physics. Prey Predator Models. 2. Observed Data. 3. A verbal model of predator-prey cycles:. Predators eat prey and reduce their numbers. Predators go hungry and decline in number.