electrical activity
Macroscopic Visualization of the Heart Electrical Activity Via an Algebraic Computer Model
... the electrical activity of heart as a complicated system can be conducted using microscopic methods which are based on cellular structure and dynamics, cellular automata [3], and reaction diffusion systems ...
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Preterm labour detection by use of a biophysical marker: the uterine electrical activity
... of electrical activity, we have also investigated in monkeys, with internal electrodes attached on the uterus, the effect of the placenta on the spectral content of the electrical ...
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The influence of neuronal electrical activity on the mammalian central clock metabolome
... of electrical activity affects metabolite levels in SCN and PVN ...Increasing electrical activity at mid- night strongly upregulates metabolites of the TCA ...neuronal activity, we were ...
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Modulation of electrical activity by 5 hydroxytryptamine in crayfish neurosecretory cells
... the electrical activity of X organ cells in the crabs Cardisoma carnifex and Podophthalmus vigil (Nagano and Cooke, 1981), no analysis has been made of its possible ...of electrical activity ...
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Optical and electrical activity of defects in rare earth implanted Si
... Electrical activity implies trapping or recombination through defect-related deep states, which will provide non-radiative competition to the inherently slower Er ...an electrical study of pre-anneal ...
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Effect of the Ethanolic Extract of Catha edulis Leaves on the Electrical Activity of Some Brain Centers of Male Rabbits
... (Siemens ES1200, Germany), after 60, 120, and 180 minutes of administration of the ethanolic extracts of Catha edulis. The fur of the animals above the skull was shaved; four punctures in the skull above the studied ...
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Ricinoleic acid effect on the electrical activity of the small intestine in rabbits
... Using myoelectric recording techniques, we examined the myoelectric effects of castor oil; ricinoleic acid (cis isomer), the active ingredient of castor oil; and ricinelaidic acid (trans isomer) in the small intestine of ...
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Studies of the Innervation and Electrical Activity of Flight Muscles in the Locust, Schistocerca Gregaria
... Usherwood 1962 studied the innervation and electrical activity of some of these muscles and found that most of the 'twitch' muscles were exclusively innervated by ' fast' motoneurones, w[r] ...
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Postprandial changes in enteric electrical activity and gut blood flow in rainbow trout (Oncorhynchus mykiss) acclimated to different temperatures
... The basal cluster frequency (0.26±0.01 clusters min –1 in the 10°C group) was lower than but in the same range as the contraction frequency (0.52±0.05 contractions min –1 , at 10°C) observed in isolated Atlantic cod ...
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Robust, Noise Immune Hidden Atrial Electrical Activity Signal Detection
... ventricular electrical activity are linearly ...atrial electrical activity can be recognize based on the ICA and PCA method, but there is no necessity having additional requirements between ...
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Cerebral Oxygenation and Electrical Activity After Birth Asphyxia: Their Relation to Outcome
... Epileptic activity could also be identified. Epileptiform activity (characteristic pattern, with increased amplitude during epileptic seizure activity and lower voltage in the postictal period) was ...
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Electrical activity, growth cone motility and the cytoskeleton
... Pyramidal cells in layer 2/3 of adult cat striate cortex have long, horizontal axon collaterals in layers 2/3 and 5. These collaterals form periodic ‘clusters’ of finer axon branches that link columns of similar ...
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Electrical Activity in the Radial Nerve Cord And Ampullae of Sea Urchins
... The ampulla contractions normally produced by stimulation of the nerve cord are prevented by damaging the associated tube foot but the contractile ability of the ampulla is not affected,[r] ...
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Electrical Activity in the Hydroid Cordylophora
... Some FPs may originate in the tentacles, for series of pulses resembling small FPs and showing a characteristic FP frequency have been recorded from isolated tentacles following electric[r] ...
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Rhythmic Electrical Activity in Stomach and Intestine of Toad
... The rhythmic electrical waves in the stomach of the frog van Harn, 1968, toad Sato, i960 and skate Prosser, Weems & Connor, 1976 consist of 'slow-spikes' that are clearly different from [r] ...
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Electrical activity of carbon-hydrogen centers in Si
... In this paper, we show that Laplace DLTS can also lead to the determination of B(q). Moreover, the splitting of say an acceptor level is related to the difference in the B tensors of the two charge states, e.g., B( ⫺ /0) ...
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Electrical Activity and Structure of Retinal Cells of the Aplysia Eye: II Photoreceptors
... Two types were found: i those that were inactive in darkness and responded to light with a graded depolarization, consisting of several components, but rarely with evoked action potentia[r] ...
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Electrical activity of the proventriculus of the polychaete worm Syllis spongiphila
... Responses evoked by single, indirectly applied stimuli, a Hyperpolarizing postsynaptic potential; 6 and c biphasic responses; d depolarizing postsynaptic potential.. In addition to a sho[r] ...
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Spontaneous Electrical Activity in the Sea Anemone Calliactis Parasitica
... senile occur both spontaneously and in response to electrical stimulation, and Batham & Pantin 1954 suggested that the larger observed spontaneous contractions coincide with bursts of se[r] ...
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Brain-Robot Interfaces via EEG and RFID Technology in Control of Medical Robots and Neuro Robotic Prosthetics by Noninvasive Technique
... Electroencephalography (EEG) is a method used in measuring the electrical activity of the brain. The brain generates rhythmical potentials which originate in the individual neurons of the brain. These ...
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