Jump to ContentJump to Main Navigation

You are looking at 1-20 of 46 items

  • Keywords: conductance x
Clear All Modify Search

View:

Equations Underlying the Soma Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0018
Subject:
Psychology, Cognitive Neuroscience

The Soma model illustrates the origins of the membrane potential based on the parallel conductance model, with the capacitor not included in the simulation. In addition, none of the membrane ... More


Soma Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0010
Subject:
Psychology, Cognitive Neuroscience

The Soma model simulates the origin of the resting potential in nerve cells. Because this model demonstrates steady-state conditions, or slow changes in the steady state, the membrane capacitance is ... More


Neuron Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0012
Subject:
Psychology, Cognitive Neuroscience

The Neuron model simulates the membrane potentials in vertebrate neurons, which are modeled as three serially connected compartments: dendrite, soma, and axon. The model is designed to simulate the ... More


Equations Underlying the Neuron Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0020
Subject:
Psychology, Cognitive Neuroscience

The Neuron model envisions a three-compartment neuron with dendrite, soma, and axon compartments. This chapter describes the equations used to emulate macroscopic conductances arising from a large ... More


Axon Models

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0011
Subject:
Psychology, Cognitive Neuroscience

The Axon model simulates the equations and parameters derived from experiments by Hodgkin and Huxley on the squid giant axon. Because of the exact correspondence between the equations incorporated ... More


Equations Underlying the Patch Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0017
Subject:
Psychology, Cognitive Neuroscience

The Patch model illustrates results obtained from patch-clamp experiments. This chapter describes the elementary equations for currents through individual ion channels, based on Ohm's law. Because ... More


Equations Underlying the Axon Models

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0019
Subject:
Psychology, Cognitive Neuroscience

The Axon models present the fundamental concepts that underlie the generation and propagation of the nerve impulses. This chapter includes a complete list of the equations that describe the ... More


Form of the Equations

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0023
Subject:
Psychology, Cognitive Neuroscience

This section describes the methods for numerical integration of the differential equations that underlie all of the dynamic models embodied in NeuroDynamix II. This chapter presents the general form ... More


Patch Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0009
Subject:
Psychology, Cognitive Neuroscience

The Patch model simulates the dynamics of a small piece of cell membrane as observed with the patch-clamp technique. Either individual channels in a small patch of membrane or the macroscopic current ... More


Cortical Neurons and Their Models

Roger D. Roger and Miles A. Whittington

in Cortical Oscillations in Health and Disease

Published in print:
2010
Published Online:
May 2010
ISBN:
9780195342796
eISBN:
9780199776276
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195342796.003.0008
Subject:
Neuroscience, Molecular and Cellular Systems, Development

The complexity of behavior of single neurons derives from a number a factors: they have complicated shapes; voltage-dependent conductances have intricate properties, and the conductances are ... More


Physical Basis for the Resting Potential

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0003
Subject:
Psychology, Cognitive Neuroscience

Thanks to the pioneering experiments of the Italian physician Luigi Galvani, it has long been understood that electricity plays a vital role in the functioning of the nervous system. That these ... More


Properties of Neurons

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0005
Subject:
Psychology, Cognitive Neuroscience

The neuron is an electrical machine whose inputs and outputs are chemical or electrical messages. This chapter describes macroscopic conductances arising from a large variety of sodium and potassium ... More


Adaptations: Living in Specific Environments

J. Eduardo P. W. Bicudo, William A. Buttemer, Mark A. Chappell, James T. Pearson, and Claus Bech

in Ecological and Environmental Physiology of Birds

Published in print:
2010
Published Online:
May 2010
ISBN:
9780199228447
eISBN:
9780191711305
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199228447.003.0005
Subject:
Biology, Ornithology

Birds are found in essentially all terrestrial environments, from lush tropical forests to barren deserts and polar regions, from the oceans to the highest mountains. This chapter describes how birds ... More


Synaptic ‘Noise’: Experiments, Computational Consequences and Methods to Analyse Experimental Data

Alain Destexhe and Michelle Rudolph-Lilith

in Stochastic Methods in Neuroscience

Published in print:
2009
Published Online:
February 2010
ISBN:
9780199235070
eISBN:
9780191715778
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199235070.003.0009
Subject:
Mathematics, Biostatistics

In the cerebral cortex of awake animals, neurons are subject to tremendous fluctuating activity, mostly of synaptic origin, termed “synaptic noise”. Synaptic noise is the dominant source of membrane ... More


Fundamentals of Electricity

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0001
Subject:
Psychology, Cognitive Neuroscience

The functions of neurons and the nervous system can be understood through an analogy (the parallel conductance model) with electrical circuits. This chapter provides an introduction to the electrical ... More


Patch-Clamp Recording

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0002
Subject:
Psychology, Cognitive Neuroscience

Invented by Bert Sakmann and Erwin Neher during the 1970s, the patch-clamp recording technique aids scientists in examining the functions of individual protein molecules that form ion channels in ... More


Basis of the Nerve Impulse

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0004
Subject:
Psychology, Cognitive Neuroscience

The rapid conduction of signals by neurons over distances greater than about 1 mm occurs almost exclusively by electrical impulses. This chapter presents the fundamental concepts that underlie the ... More


Ballistic electron transport in quantum point contacts

Thomas Ihn

in Semiconductor Nanostructures: Quantum states and electronic transport

Published in print:
2009
Published Online:
February 2010
ISBN:
9780199534425
eISBN:
9780191715297
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199534425.003.0011
Subject:
Physics, Condensed Matter Physics / Materials

This chapter contrasts the results of Chapter 10 with the theory of ballistic transport through quantum point contacts. It discusses the experimental observation of conductance quantization based on ... More


Molecular biology of voltage-dependent potassium and sodium channels

ROBERT L. BARCHI

in The Axon: Structure, Function and Pathophysiology

Published in print:
1995
Published Online:
May 2009
ISBN:
9780195082937
eISBN:
9780199865802
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195082937.003.0012
Subject:
Neuroscience, Disorders of the Nervous System

Excitation and conduction in axons depends on the time- and voltage-sensitive modulation of ionic conductances in the axon surface membrane. This chapter discusses the molecular biology of sodium and ... More


The Psychophysiology of Human Antisocial Behavior

Angela Scarpa and Adrian Raine

in Biology of Aggression

Published in print:
2005
Published Online:
May 2009
ISBN:
9780195168761
eISBN:
9780199865444
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195168761.003.0018
Subject:
Neuroscience, Behavioral Neuroscience, Neuroendocrine and Autonomic

This chapter reviews the major psychophysiological findings and theories regarding antisocial behavior, with a specific focus on skin conductance (SC), heart rate (HR), electroencephalogram (EEG), ... More


View: