*  THE PARALLELISM BETWEEN THE ACTION POTENTIAL, ACTION CURRENT, AND MEMBRANE RESISTANCE AT A NODE OF RANVIER | JGP
THE PARALLELISM BETWEEN THE ACTION POTENTIAL, ACTION CURRENT, AND MEMBRANE RESISTANCE AT A NODE OF RANVIER. I. Tasaki, W. H. ... 1. Simultaneous measurements of action potential and resistance and of action current and impedance change have been made at a ... 2. There is a parallelism between action potential, action current, and resistance change measured at a node of Ranvier. ... THE PARALLELISM BETWEEN THE ACTION POTENTIAL, ACTION CURRENT, AND MEMBRANE RESISTANCE AT A NODE OF RANVIER ...
  http://jgp.rupress.org/content/39/2/211
*  Action Potential: Passive Spread Current | Physics Forums - The Fusion of Science and Community
Similar Discussions: Action Potential: Passive Spread Current * Action potential and Na+ (Replies: 85) ... The main problem of passive travel is that the action potential dies down (after one space constant, the action potential will ... A single action potential can travel down the axon. It does not exist at multiple points on the axon at the same time. The ' ... An AP (Action Potential) is traveling all along the axon for an unmyelinated fiber.. Its speed (conduction velocity) is ...
  https://www.physicsforums.com/threads/action-potential-passive-spread-current.254044/
*  Inexcitable legal definition of inexcitable
state are inexcitable, we will only talk about the action potential in cells that are just at the interface between the [K.. ...
  https://legal-dictionary.thefreedictionary.com/inexcitable
*  Monophasic action potential. New uses for an old technique
Relation between action potentials and electrocardiogram - The relations between action potentials and surface ECGs can be ... This was the origin of the term monophasic action potential (MAP), whose form was very similar to the cellular action potential ... Monophasic action potentials compared to transmembrane potentials and electrograms Briefly, in the second half of this century ... Antiarrhythmic drugs - The action of these drugs is related to the alterations they cause in the action potential of the ...
  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X1999000200010&lng=en&nrm=iso&tlng=en
*  Cardiac action potential imaging | (2013) | Tian | Publications | Spie
Action potentials in cardiac myocytes have durations in the order of magnitude of 100 milliseconds. In biomedical ... We performed action potential imaging on isolated adult cardiomyocytes of guinea pigs utilizing the fluorescent membrane ... Action potential imaging based on isolated adult cardiomyocytes can be utilized in pharmacological cardiac safety screens ... We ensured that di-8-ANEPPS itself did not alter action potentials by avoiding concentrations above 5 μM. Based on these ...
  http://spie.org/Publications/Proceedings/Paper/10.1117/12.2032564
*  Plus it
... spontaneous action potential. Blue trace: action potential of the most rapid firing before failure. D: action potential peak ... spontaneous action potential. Blue trace: action potential of the most rapid firing before failure. D: action potential peak ... Action potential clamp and time-lag correction. The combination of the rapid and large voltage changes during action potentials ... As the firing rate increased, the peak of the action potential decreased (Fig. 4D) and the width of the action potentials ...
  http://jn.physiology.org/content/105/2/860
*  Myogenic Response Distortion of Neurogenic Motor Evoked Potential Morphology | Anesthesiology | ASA Publications
... the neurogenic response through the presence of myogenic artifact contamination or elicited compound muscle action potentials. ... SOMATOSENSORY evoked potentials (SSEPs) and neurogenic motor evoked potentials (NMEPs) are used to monitor intraoperative ... The potentials were recorded with a 10-Hz low-frequency filter and a 3,000-Hz high-frequency filter; amplifier sensitivity was ... Myogenic Response Distortion of Neurogenic Motor Evoked Potential Morphology Mary C. Schwentker, BS; Garfield B. Russell, MD, ...
  http://anesthesiology.pubs.asahq.org/article.aspx?articleid=2028570
*  An inducible cell system to investigate connexin co-expression and action potential propagation within the heart - Surrey...
An inducible cell system to investigate connexin co-expression and action potential propagation within the heart ... An inducible cell system to investigate connexin co-expression and action potential propagation within the heart In: 28th ...
  http://epubs.surrey.ac.uk/822297/
*  Plus it
2003). Finally, the mean widths of the action potentials measured at half-height of the action potential were: GIN, 0.85 ± 0.02 ... Arrows indicate resting membrane potentials for each cell type. H: average resting membrane potentials and action potential ... multiple action potentials could be evoked. When using the minimum current for each cell that evoked multiple action potentials ... E: GIN cells have a more positive resting membrane potential (fine dashed line) and a more negative action potential threshold ...
  http://jn.physiology.org/content/100/5/2640
*  Plus it
In this study, the interactions between the prolongation of action potential duration (APD) by a potassium channel blocker and ... prolonged action potential duration, it had no effect on Vmax. However, the addition of BaCl2 to mexiletine synergistically ... the reduction in the maximal upstroke velocity of phase 0 of action potential (Vmax) by sodium channel blockers were ...
  http://jpet.aspetjournals.org/content/264/3/1056
*  Potassium channels for high-frequency action potential generation in GABAergic interneurons of rat hippocampus (Computer file,...
Potassium channels for high-frequency action potential generation in GABAergic interneurons of rat hippocampus. [Cheng-Chang ... Potassium channels for high-frequency action potential generation in GABAergic interneurons of rat hippocampus. Author:. Cheng- ... Add tags for "Potassium channels for high-frequency action potential generation in GABAergic interneurons of rat hippocampus". ... schema:name "Potassium channels for high-frequency action potential generation in GABAergic interneurons of rat hippocampus" ; ...
  http://www.worldcat.org/title/potassium-channels-for-high-frequency-action-potential-generation-in-gabaergic-interneurons-of-rat-hippocampus/oclc/76562245
*  PLOS ONE: The Relative Influences of Phosphometabolites and pH on Action Potential Morphology during Myocardial Reperfusion: A...
... action potential amplitude (APA), and depolarization of the resting membrane potential were more severe when ATP and PCr ... can result when ischemic tissue exhibits decreased excitability and/or changes of action potential duration (APD), conditions ... or phosphometabolite-related processes play a more significant role in generating changes in excitability and action potential ... availability during reperfusion may be more beneficial than perturbing pH recovery with regard to mitigating action potential ...
  http://journals.plos.org/plosone/article/related?id=10.1371/journal.pone.0047117&imageURI=info:doi/10.1371/journal.pone.0047117.g011
*  Plus it
Action potential spike measurements were taken from the first action potential on the first sweep to reach the threshold. Spike ... 6). Action potential threshold (p , 0.01; Fig. 6A) and afterhyperpolarization amplitude (p , 0.001; Fig. 6B) both decrease with ... Presynaptic action potentials were evoked by a 7 ms depolarizing current injection of 2 nA (up to 10 nA in cell-attached ... The action potential threshold was determined for the first spike at the lowest level of depolarizing current required to evoke ...
  http://www.jneurosci.org/content/35/11/4719
*  "Ionic Mechanisms of Action Potential Rate Dependence, Conduction and B" by Keith Decker
L and Ca2+ release for propagated action potentials: APs), but modulates the time course of action potential duration: APD) ... L and Ca2+ release for propagated action potentials: APs), but modulates the time course of action potential duration: APD) ... Ionic Mechanisms of Action Potential Rate Dependence, Conduction and Block in Normal Epicardium and in Remodeled Epicardium ... Decker, Keith, "Ionic Mechanisms of Action Potential Rate Dependence, Conduction and Block in Normal Epicardium and in ...
  https://openscholarship.wustl.edu/etd/82/
*  Mathematical modelling of mechanical effects on action potential duration in heterogeneous myocardium - Physiology, Anatomy and...
Mathematical modelling of mechanical effects on action potential duration in heterogeneous myocardium ... Mathematical modelling of mechanical effects on action potential duration in heterogeneous myocardium ...
  https://www.dpag.ox.ac.uk/publications/345968
*  Action Potential Characteristics and Arrhythmogenic Properties of the Cardiac Conduction System of the Murine Heart |...
A, Action potential recording from the RBB. B, Action potential recorded from the right ventricular web. C, Action potential ... In panel C, the action potentials shown panels A and B have been superimposed with an action potential from the RBB. ... on the action potential properties of the RBB (Figure 3). In Figure 3A, action potentials recorded at 100-ms and 300-ms BCL ... 24-26 This action potential property is discussed in a later section. Figure 2D shows spontaneous action potentials recorded ...
  http://circres.ahajournals.org/content/89/4/329
*  Presynaptic Rat Kv1.2 Channels Suppress Synaptic Terminal Hyperexcitability Following Action Potential Invasion - Dodson - 2004...
Tan YP, & Llano I (1999). Modulation by K+ channels of action potential-evoked intracellular Ca2+ concentration rises in rat ... Rusznak Z, Forsythe ID, Brew HM & Stanfield PR (1997). Membrane currents influencing action potential latency in granule ... Jackson M, Konnerth A & Augustine G (1991). Action potential broadening and frequency-dependent facilitation of calcium signals ... Dodson PD, Barker MC & Forsythe ID (2002). Two heteromeric Kv1 potassium channels differentially regulate action potential ...
  http://onlinelibrary.wiley.com/doi/10.1113/jphysiol.2003.046250/references
*  Quantitative models of the action potential - Wikipedia
As an example, the cardiac action potential illustrates how differently shaped action potentials can be generated on membranes ... Op-amp circuits that realize the FHN and van der Pol models of the action potential have been developed by Keener. A hybrid of ... The simplest models of the action potential are the "flush and fill" models (also called "integrate-and-fire" models), in which ... In neurophysiology, several mathematical models of the action potential have been developed, which fall into two basic types. ...
  https://en.wikipedia.org/wiki/Quantitative_models_of_the_action_potential
*  Compound muscle action potential - Wikipedia
The compound muscle action potential (CMAP) or compound motor action potential is an electromyography investigation (electrical ... 2009). "Prolonged compound muscle action potential duration in critical illness myopathy". Muscle Nerve. 40 (6): 1040-2. doi: ... have prolonged compound muscle action potential.[1]. References[edit]. *^ Goodman BP; et al. ( ... The CMAP idealizes the summation of a group of almost simultaneous action potentials from several muscle fibers in the same ...
  https://en.wikipedia.org/wiki/Compound_muscle_action_potential
*  Action potential - Wikipedia
The action potential in a normal skeletal muscle cell is similar to the action potential in neurons. Action potentials result ... of Arizona A cartoon illustrating the action potential Action potential propagation Production of the action potential: voltage ... The cardiac action potential differs from the neuronal action potential by having an extended plateau, in which the membrane is ... Action potentials in neurons are also known as "nerve impulses" or "spikes", and the temporal sequence of action potentials ...
  https://en.wikipedia.org/wiki/Action_potential
*  Atrial action potential - Wikipedia
... the atrial action potential are action potentials that occur in the heart atrium. They are similar to ventricular action ... Cardiac action potential Vigmond E.J, Tsoi V, Yin Y, Page P, & Vinet A. (2009). Estimating Atrial Action Potential Duration ... Also, in comparison to the ventricular action potential, atrial action potentials have a more gradual repolarization period. ... Vigmond E.J, Tsoi V, Yin Y, Page P, & Vinet A. (2009). Estimating Atrial Action Potential Duration from Electrograms. IEEE ...
  https://en.wikipedia.org/wiki/Atrial_action_potential
*  Pacemaker action potential - Wikipedia
A pacemaker action potential is the kind of action potential that provides a reference rhythm for the network. This contrasts ... Some pacemaker action potentials generate rhythms for the heart beat (sino-atrial node) or the circadian rhythm in the ... with pacemaker potential or current which drives rhythmic modulation of firing rate. ...
  https://en.wikipedia.org/wiki/Pacemaker_action_potential
*  Action potential pulse - Wikipedia
The action potential pulse is a model of the speed an action potential that is dynamically dependant upon the position and ... The action potential pulse model takes into account entropy and the conduction speed of the action potential along an axon. It ... In addition a soliton pulse is known to flow at the same rate and follow the action potential. From measurements of the speed ... An action potential pulse is a mathematically and experimentally correct Synchronized Oscillating Lipid Pulse coupled with an ...
  https://en.wikipedia.org/wiki/Action_potential_pulse
*  Cardiac action potential - Wikipedia
... of a cardiac action potential Interactive mathematical models of cardiac action potential and other generic action potentials. ... The cardiac action potential differs from action potentials found in other types of electrically excitable cells, such as ... Outlined below are the five phases of the ventricular myocyte action potential, with reference also to the SAN action potential ... Unlike the action potential in skeletal muscle cells, the cardiac action potential is not initiated by nervous activity. ...
  https://en.wikipedia.org/wiki/Cardiac_action_potential
*  Ventricular action potential - Wikipedia
This current is observed in human and dog action potentials, but not in guinea pig action potentials. Repolarization is ... which is close to the potassium reversal potential. When an action potential is generated, the membrane potential rises above ... The beginning of the action potential, phase 0, specialized membrane proteins (voltage-gated sodium channels) in the cell ... and channels that open quickly but are inactivated until the end of the action potential (rapid delayed rectifier channels). ...
  https://en.wikipedia.org/wiki/Ventricular_action_potential