Abstract
Stimulation of the isolated heart with low-intensity low-frequency ultrasound produced a positive inotropic effect (at certain ultrasound intensity). This effect manifested in increased systolic and pulse intraventricular pressures and persisted for tens of minutes after the end of sonication.
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Petrishchev, N.N., Vlasov, T.D., Galagudza, M.M. et al. Effect of Low-Frequency Low-Intensity Ultrasound on Contractile Function of Isolated Heart. Bulletin of Experimental Biology and Medicine 133, 327–329 (2002). https://doi.org/10.1023/A:1016273332374
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DOI: https://doi.org/10.1023/A:1016273332374