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Thermoacoustic resonance effect and circuit modelling of biological tissue
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10.1063/1.4791791
/content/aip/journal/apl/102/6/10.1063/1.4791791
http://aip.metastore.ingenta.com/content/aip/journal/apl/102/6/10.1063/1.4791791
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Diagram of thermoacoustic effect induced by microwave illumination, and (b) its equivalent series RLC resonance circuit model driven by voltage source v(t).

Image of FIG. 2.
FIG. 2.

Diagram of the experimental setup for the observation of both TA and TAR effect induced by single pulse and multi-pulse microwave source.

Image of FIG. 3.
FIG. 3.

(a) Incident multi-pulse and single pulse microwave waveform in time domain; (b) induced acoustic signals (dashed box) after band-pass filtering by TAR and TA effects with regards to the incident microwave source.

Image of FIG. 4.
FIG. 4.

Model fitting of (a) microwave source in experiment (blue) and voltage source in circuit simulation (red); (b) induced acoustic signal in experiment (green) and current in circuit simulation (red).

Image of FIG. 5.
FIG. 5.

Spectrum of TAR signal (solid blue line), TA signal (dotted green line), and noise (solid dotted blue line).

Image of FIG. 6.
FIG. 6.

Proposed coherent demodulation scheme by treating biological tissue as a RLC communication channel to extract the depth-resolved information.

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/content/aip/journal/apl/102/6/10.1063/1.4791791
2013-02-11
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermoacoustic resonance effect and circuit modelling of biological tissue
http://aip.metastore.ingenta.com/content/aip/journal/apl/102/6/10.1063/1.4791791
10.1063/1.4791791
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