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A new approach called field perturbation theory is presented to analyze the electricalimpedance technique for medicine.The formula of constant voltage and constant current fieldperturbation,modified G-L formula and the formula of electrical field perturbation evoked bysound field are derived.The application results of the theory in electroglottography are alsointroduced. 相似文献
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本文提出了人体电阻抗的场扰动理论分析方法。文中证明了电导率变化引起恒流场和恒压场扰动的基本公式、修正G-L公式以及声场诱发电场扰动公式。本文还介绍了上述理论在电声门图方法中的应用结果。 相似文献
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