(1) Various parts of the peritoneum were equipotential with venous blood.
(2) Since right handers tend to possess a strongly dominant left hemisphere, while familial left handers exhibit a high degree of cerebral lateral equipotentiality, the result indicates that interhemispheric interference in a motor skill consists of activation of inappropriate muscles of the non-preferred hand by the dominant ipsilateral hemisphere as its attempts to force that hand to conform to the direction of movement preferred by the dominant hand.
(3) Taken together, these results suggest that basal layer cells of the superficial epidermis of sole of foot skin, ear skin, and the hair-bearing skin of the general integument behave as if they are equipotential, and that in adult life maintenance of these particular epidermal specificities is the outcome of persistent specific inductive stimuli from the underlying dermis.
(4) Multiple equipotential waveforms are recorded in an adjoining circular volume conductor attached to the one in which the dipole generator is located.
(5) Contour mapping algorithms are used to display the time behavior of equipotential surfaces on the scalp during the VESP.
(6) Multiwavelength analyses utilizing singular value decomposition and second derivatives of absorbance vs. wavelength have revealed a stronger cooperativity than consistent with the "neoclassical" model, which allowed only for weak negative cooperativity between two equipotential one-electron centers.
(7) During the early stages of ventricular excitation following epicardial pacing we observed typical, previously described potential patterns, with negative, elliptical equipotential lines surrounding the pacing site, and two maxima aligned along the direction of subepicardial fibers.
(8) This configuration of the equipotential map was not influenced by defocusing and check size of the pattern, but was altered by changing the contrast.
(9) This provides support for the hypothesis that the two hemispheres are equipotential for language and verbal memory.
(10) By using a tungsten microelectrode to stimulate the motor axons, a convex-like equipotential line of an action potential in UDLT was obtained from human muscle fibers.
(11) The basic hypothesis is that there is a kind of equipotentiality between the two modalities and that the choice between the two depends on the linguistic input to which the child is exposed.
(12) For accurate measurement of a reversal potential of a postsynaptic potential, it is essential to polarize a postsynaptic neuron uniformly at equipotential levels.
(13) The segregation of a neuroblast or sensory organ from an equivalent group of equipotential cells involves a mechanism of lateral inhibition whereby the future epidermal cells are prevented from engaging in the primary dominant neural fate.
(14) They were 89.2% and -1.16; 81% and -0.74; 84.2% and -1.16 and 86.2% and -0.94 with 1MAC of H, E, I and S. At 1MAC, E and S suppressed CSA response significantly compared to equipotential H and I. CSA also increased responding to acutely induced hypercarbia at FETCO2 of 10%.
(15) More importantly, however, the premise of equipotentiality is incompatible with data from experiments carried out within a biological-ethological framework.
(16) The premise of equipotentiality, which has been widely adhered to among learning theorists, states that the laws of learning should not vary with the use of particular stimuli, responses, or reinforcements.
(17) It is found that the number of local energy minima decreases as the dimensionality of the space increases until some limit at which point equipotential subspaces appear.
(18) The logical memory, digits forward, and associate learning subtests measure memory functions which are equipotentially represented in both hemispheres.
(19) Regeneration, reactive synaptogenesis, functional reorganization, redundancy, equipotentiality are discussed.
(20) Since the slopes of the equipotential line were linear and the width of the line was constant, it was possible to calculate conduction velocity from the slope.
Isopotential
Definition:
Example Sentences:
(1) One microvolt isopotential curves from the round window for the same test frequencies were obtained in these animals.
(2) In the other, spike and sharp wave characteristics were composed of an isopotential topography.
(3) Isopotential maps at each paced rate, 40 msec into the ST segment, were classified as normal or ischemic based on spatial patterns of voltages.
(4) The small muscle fibers of the walking-leg opener muscle were almost isopotential, and all quantal events could be recorded with an intracellular microelectrode.
(5) Body surface isopotential maps around early ventricular activation were investigated in 30 normal subjects by the use of the authors' signal-averaged body surface mapping system.
(6) The authors investigated also on isopotential repolarization maps focal changes caused by cardiac ischaemia associated with organic affection of the appropriate coronary artery as revealed by coronarography.
(7) In patients with left atrial overloading, the isomagnetic map showed multiple dipoles due to the right and left atria, respectively, which are difficult to be detected by the electrocardiogram or isopotential map.
(8) Our method consisted of solving for the potential profile of a sheet composed of a large number of isopotential membrane patches, each of which was represented by an active equivalent circuit in which the ionic conductances were functions of voltage and time.
(9) Isopotential surface maps provide more information on the location of the pre-excited area than conventional ECGs, particularly when these exhibit intermediate features between Types A and B.
(10) This investigation was designed to diagnose high posterior infarction easily through the use of body surface isopotential maps.
(11) This investigation was designed to diagnose right ventricular infarction, which is difficult to diagnose by the standard twelve-lead ECG, through the use of body surface isopotential maps which have significant diagnostic information.
(12) The body surface isopotential maps of 22 patients with WPM syndrome were obtained from the 85 unipolar lead ECG's using the on-line minicomputer system newly devised by the author's group.
(13) On average, aggregates were found to deviate from isopotentiality by 12% during the first 3--5 ms of large depolarizing voltage steps, when inward current was maximal, and by less than 3% thereafter.
(14) In this experimental study the effects of localized noninfarcting reversible low flow ischemia, digoxin toxicity and verapamil reversal of digoxin toxicity are quantified via the ZDWS methodology and are compared with the information that can be extracted from isopotential mapping.
(15) Individual segments are modeled as isopotential compartments comprised of a parallel resistor and capacitor, representing the transmembrane impedance, in series with one or two core resistors.
(16) Infarction was produced by injecting latex into the right coronary artery and ECG consequences were examined by body surface isopotential mapping methods using an 84 electrode torso array.
(17) ECG effects were determined by construction of body surface isopotential maps from voltages registered from 84 torso electrodes using a P-R segment baseline.
(18) That work is extended here to full models of the respiratory chain with four isopotential pools and three four-state site enzymes between pairs of pools.
(19) Forty-one patients (23 men and 18 women, ages 20 to 66 years) with Wolff-Parkinson-White syndrome were studied with isopotential body surface maps during sinus rhythm to find the most reliable index for predicting the sites of single accessory pathways.
(20) In both normal subjects and patients with VT, isopotential maps of the time-averaged and filtered (25 Hz high-pass) electrocardiograms during the terminal portion of the QRS were dipolar, i.e., they showed single positive and negative regions.