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ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER
1. Determinations were done of the strength-duration, the strength-frequency, and the latent addition curves with single fiber preparations. 2. Calculation of the strength-duration and strength-frequency curves from the latent addition data by the Blair-Monnier-Hill-Rashevsky theory yielded results...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1951
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2147214/ https://www.ncbi.nlm.nih.gov/pubmed/14824505 |
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author | Tasaki, Ichiji Sato, Masayasu |
author_facet | Tasaki, Ichiji Sato, Masayasu |
author_sort | Tasaki, Ichiji |
collection | PubMed |
description | 1. Determinations were done of the strength-duration, the strength-frequency, and the latent addition curves with single fiber preparations. 2. Calculation of the strength-duration and strength-frequency curves from the latent addition data by the Blair-Monnier-Hill-Rashevsky theory yielded results which showed a considerable divergence from the actual data. Calculation by the method of integrating the whole latent addition curve yielded satisfactory results. 3. The effects of electrotonus and the inactive tissues around the nerve fiber upon the strength-frequency relation were investigated. 4. It was suggested that, for alternating current stimuli and two-way condenser discharge stimuli of very high frequencies, threshold was lowered by the rectifying action of the plasma membrane. |
format | Text |
id | pubmed-2147214 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1951 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21472142008-04-23 ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER Tasaki, Ichiji Sato, Masayasu J Gen Physiol Article 1. Determinations were done of the strength-duration, the strength-frequency, and the latent addition curves with single fiber preparations. 2. Calculation of the strength-duration and strength-frequency curves from the latent addition data by the Blair-Monnier-Hill-Rashevsky theory yielded results which showed a considerable divergence from the actual data. Calculation by the method of integrating the whole latent addition curve yielded satisfactory results. 3. The effects of electrotonus and the inactive tissues around the nerve fiber upon the strength-frequency relation were investigated. 4. It was suggested that, for alternating current stimuli and two-way condenser discharge stimuli of very high frequencies, threshold was lowered by the rectifying action of the plasma membrane. The Rockefeller University Press 1951-01-20 /pmc/articles/PMC2147214/ /pubmed/14824505 Text en Copyright © Copyright, 1951, by The Rockefeller Institute for Medical Research This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Tasaki, Ichiji Sato, Masayasu ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title | ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title_full | ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title_fullStr | ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title_full_unstemmed | ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title_short | ON THE RELATION OF THE STRENGTH-FREQUENCY CURVE IN EXCITATION BY ALTERNATING CURRENT TO THE STRENGTH-DURATION AND LATENT ADDITION CURVES OF THE NERVE FIBER |
title_sort | on the relation of the strength-frequency curve in excitation by alternating current to the strength-duration and latent addition curves of the nerve fiber |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2147214/ https://www.ncbi.nlm.nih.gov/pubmed/14824505 |
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