Abstract
Using real-time hard disk recording, we have developed an optical system for the long-duration detection of changes in membrane potential from 1,020 sites with a high temporal resolution. The signal-to-noise ratio was sufficient for analyzing the spreading pattern of excitatory waves in frog atria in a single sweep.
Publication types
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Evaluation Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Atrial Function / physiology
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Coloring Agents
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Computer Systems*
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Computers
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Electronic Data Processing / instrumentation
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Electronic Data Processing / methods*
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Electrophysiology
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Equipment Design
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Heart Atria / innervation
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Membrane Potentials / physiology*
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Optics and Photonics*
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Rana catesbeiana
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Software