Temperature dependence of acoustic harmonics generated by ...

The findings suggest that the harmonics generated due to nonlinear ultrasound beam propagation are highly sensitive to temperature and could potentially be ...

Studies have shown that B/A is temperature dependent and it could be considered as a basis for an ultrasound-based method for noninvasive ...

Temperature dependence of acoustic harmonics generated by ...

Ultrasound-based thermometry requires a temperature-sensitive acoustic parameter that can be used to estimate the temperature by tracking changes in that ...

Temperature dependence of acoustic harmonics generated by ...

The temperature dependence of the harmonic amplitudes and energies increase with frequency and it is most noticeable for the third harmonic. ... The results ...

Temperature Dependence of Harmonics Generated by Nonlinear ...

Temperature Dependence of Harmonics Generated by ... tissue temperature using ultrasound, a temperature sensitive acoustic parameter is required. ... tem erature ...

Temperature dependence of acoustic harmonics generated by ...

Conclusions: The findings suggest that the harmonics generated due to nonlinear ultrasound beam propagation are highly sensitive to temperature ...

Temperature dependence of harmonics generated by nonlinear ...

It is concluded that temperature estimation based on changes in the nonlinear harmonics is feasible with transmit frequencies higher than 3 MHz. The large ...

Temperature dependence of acoustic harmonics generated ... - OUCI

At the transmit frequencies of 1 and 3.3 MHz, the harmonic amplitudes decrease with increasing the temperature, while the opposite temperature dependence is ...

Temperature dependence of acoustic harmonics generated by ...

Temperature dependence of acoustic harmonics generated by nonlinear ultrasound beam propagation inex vivotissue and tissue-mimicking phantoms. Borna ...

Temperature dependence of harmonics generated by nonlinear ...

In this study, the temperature dependence of acoustic harmonics was investigated in water. The pressure amplitudes of the transmitted fundamental frequency ...

Effect of temperature on the generation of acoustic harmonics in a ...

In this study, the temperature dependence of acoustic harmonics generated by nonlinear ultrasound beam propagation in a mixture of 90% glycerol and 10% ...

(PDF) Temperature dependence of acoustic harmonics generated ...

A commercial high frequency ultrasound imaging system was used to generate and detect acoustic harmonics in tissue-mimicking gel phantoms and ex vivo bovine ...

Temperature dependence of harmonics generated by nonlinear ...

A temperature-sensitive acoustic parameter is required for ultrasound-based thermometry. In this paper the amplitude and the energy of the acoustic harmonics of ...

The averaged (100 RF lines) values of (A) and (B) p 1, (C) and ...

Temperature dependence of acoustic harmonics generated by nonlinear ultrasound beam propagation in ex vivo tissue and tissue-mimicking phantoms. Article. Full ...

Feasibility of detecting change in backscattered energy of acoustic ...

ces the generation of harmonics and increases the temperature dependence of acoustic harmonics generated. [19, 21]. However, short focal ...

Influence of temperature-dependent acoustic and thermal ...

The simulation results show that under the same irradiation condition, the thermal lesion predicted by temperature-dependent acoustic and ...

Noninvasive calibrated tissue temperature estimation using ...

It is based on the change in backscattered energy of the acoustic harmonics. •. 2D temperature maps were generated in the hyperthermia temperature range. •.

(PDF) Influence of temperature-dependent acoustic and thermal ...

The simulation results show that under the same irradiation condition, the thermal lesion predicted by temperature-dependent acoustic and thermal characteristic ...

Feasibility of noninvasive thermometry in hyperthermia regime using ...

This dissertation describes the experiments and simulations performed to obtain the temperature dependence of acoustic harmonics generated by nonlinear ...

Feasibility of detecting change in backscattered energy of acoustic ...

Temperature dependence of acoustic harmonics generated by nonlinear ultrasound beam propagation in ex vivo tissue and tissue-mimicking phantoms. Maraghechi ...