number of action potentials
11-29-2010 12:00 AM A New Signal Processing Approach to Study Action Potential Content in Sympathetic Neural Signals
... of action potential size and ...extract action potential content from extracellular sympathetic recordings during base-line and LBNP suc- tion of -60 mmHg and classify these action potentials ...
160
Increased local concentration of complement C5a contributes to incisional pain in mice
... first action potential during mechanical stimulation was considered threshold if background activity was ...total number of action potentials during mechanical ...
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CONTRACTILE PROPERTIES OF A HIGH FREQUENCY MUSCLE FROM A CRUSTACEAN ACTIVATION PATTERNS IN VIVO
... average number of action potentials and if the number of action potentials per burst subsequently declined as facilitation became ...strokes. Action potential patterns in ...
14
Interaction between facilitation and presynaptic inhibition at the crayfish neuromuscular junction
... large number of terminals (122) over many locations (18) to test for morphological ...the action potential was never ...the number of inhibitor axon action potentials that preceded the ...
11
A practice of caution: spontaneous action potentials or artifactual spikes?
... (fibrillation potentials/positive sharp waves) or at the motor unit level (fasciculation potentials, multiplets, ...large number of closely spaced small recording probes or bars have achieved many ...
5
Representation of behaviorally relevant sound frequencies by auditory receptors in the cricket teleogryllus oceanicus
... Recordings from the whole nerve exhibit periodic compound action potentials (CAPs) (Fig. 1A). Similar periodic waveforms have been recorded in a number of other insects (acridids, Adam, 1977a; ...
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Characterization of the tissue level Ca2+signals in spontaneously contracting human myometrium
... by action potentials on the surface membrane [1 – ...Myometrial action potentials have complex waveforms, which fall into one of two categories: plateau-type or burst-type [3 – ...of ...
12
Sensory and motor neuronopathy in a patient with the A382P TDP-43 mutation
... motor action potentials (CMAP) were normal in both the median and ulnar nerve, while sensory action potentials (SAP) were reduced in the left median and ulnar nerves and slightly reduced in ...
7
Spontaneous action potentials and neural coding in unmyelinated axons
... A number of modeling stud- ies have considered single-compartment models, in which a cell is lumped together in one isopotential ...spontaneous action potentials, even in the absence of any ...
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Biophysics of extracellular action potentials
... Because potentials arising from multiple sources in the extracellular space combine linearly via superposition, it is possible that HAPS could be the result of multiple neurons spiking in near ...small ...
202
Full Text (PDF)
... cant worsening might reflect clinical benefit in a progressive neu- rodegenerative disease” and state that “this conclusion is a stretch.” However, regarding our study, we indicated that “we did not definitively ...
6
Electrical excitation of the heart in a basal vertebrate, the european river lamprey (Lampetra fluviatilis)
... myocytes, action potentials (APs) of atrial and ven- tricular muscle, and electrocardiogram (in vivo) were mea- sured using the patch-clamp method, intracellular micro- electrodes, and trailing wires, ...
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Full Text (PDF)
... final infarct 65% greater than the acute MTT lesion, may have an artifactual result. This could be caused by the significant suscep- tibility artifact on the PWI maps, which the authors acknowledge. We agree that MTT ...
6
Control of swimming in the hydrozoan jellyfish Aequorea victoria: subumbrellar organization and local inhibition
... cell action potential size and shape in Aequorea is not always completely ‘predictable’ in either a normal swimming preparation or in one that is undergoing a spontaneous or triggered radial ...junctional ...
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Pharmacological control of membrane currents generating the after-hyperpolarization of rat sympathetic neurones
... all potentials up to around -l-40mV. At higher command potentials, the contaminating outward currents hindered investigation, but inhibition by noradrenaline appeared to be negligible, consistent with the ...
226
Filament behavior in a computational model of ventricular fibrillation in the canine heart
... Abstract— The aim of this paper was to quantify the behavior of filaments in a computational model of re-entrant ventricular fib- rillation. We simulated cardiac activation in an anisotropic mon- odomain with excitation ...
8