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Gli ultrasuoni (US) sono onde sonore ad alta frequenza (>1,5 MHz), ben oltre i limiti di percezione dell’ orecchio umano (entro 20 kHz). La velocità degli US (v) dipende dalla lunghezza d’onda (λ) e dalla frequenza (f), cioè cicli per secondo (Hz), in base all’equazione: v=fλ.

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© 2009 Springer-Verlag Italia

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(2009). Cenni di fisica degli ultrasuoni. In: Ecocardiografia per l’intensivista. Springer, Milano. https://doi.org/10.1007/978-88-470-1384-1_2

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  • DOI: https://doi.org/10.1007/978-88-470-1384-1_2

  • Publisher Name: Springer, Milano

  • Print ISBN: 978-88-470-1383-4

  • Online ISBN: 978-88-470-1384-1

  • eBook Packages: MedicineMedicine (R0)

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