A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection

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BOSIGER, Georgije ;PERHAVEC, Tadej ;DIACI, Janez .
A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 60, n.3, p. 172-178, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/>. Date accessed: 22 nov. 2019. 
doi:http://dx.doi.org/10.5545/sv-jme.2013.1077.
Bosiger, G., Perhavec, T., & Diaci, J.
(2014).
A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection.
Strojniški vestnik - Journal of Mechanical Engineering, 60(3), 172-178.
doi:http://dx.doi.org/10.5545/sv-jme.2013.1077
@article{sv-jmesv-jme.2013.1077,
	author = {Georgije  Bosiger and Tadej  Perhavec and Janez  Diaci},
	title = {A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {60},
	number = {3},
	year = {2014},
	keywords = {Erbium laser; laser ablation; shock wave; piezoelectric detection; Taylor-Sedov model},
	abstract = {The paper presents a new method for characterization of Erbium laser ablation processes widely employed in various medical applications. The method is based on detection of shock waves propagating in air above the irradiated surface by means of a wideband piezoelectric sensor and analysis of the acquired signal waveforms. This sensor set-up offers the possibility for integration into the Er laser hand-piece which opens the way to the on-line process monitoring. A new model of the sensor is developed in order to take into account the relative position and orientation of the sensor and its mechanical and electrical properties. The model is verified by comparing the signal waveforms acquired at different sensor distances and orientations relative to the ablated spot with the theoretical waveforms calculated on the basis of numerical solutions of the Taylor-Sedov point explosion model and the developed sensor model. Excellent agreement is observed between the acquired and theoretical waveforms and serves a basis for a novel method that employs shock-wave energy released during the ablation process as a process characteristic that can be determined from the acquired signal waveforms. It is shown that shock-wave energy exhibits significantly less dependence on the position and orientation of the sensor than other waveform characteristics (time of fight, amplitude…) that are currently used for the ablation process characterization.},
	issn = {0039-2480},	pages = {172-178},	doi = {10.5545/sv-jme.2013.1077},
	url = {https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/}
}
Bosiger, G.,Perhavec, T.,Diaci, J.
2014 June 60. A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 60:3
%A Bosiger, Georgije 
%A Perhavec, Tadej 
%A Diaci, Janez 
%D 2014
%T A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection
%B 2014
%9 Erbium laser; laser ablation; shock wave; piezoelectric detection; Taylor-Sedov model
%! A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection
%K Erbium laser; laser ablation; shock wave; piezoelectric detection; Taylor-Sedov model
%X The paper presents a new method for characterization of Erbium laser ablation processes widely employed in various medical applications. The method is based on detection of shock waves propagating in air above the irradiated surface by means of a wideband piezoelectric sensor and analysis of the acquired signal waveforms. This sensor set-up offers the possibility for integration into the Er laser hand-piece which opens the way to the on-line process monitoring. A new model of the sensor is developed in order to take into account the relative position and orientation of the sensor and its mechanical and electrical properties. The model is verified by comparing the signal waveforms acquired at different sensor distances and orientations relative to the ablated spot with the theoretical waveforms calculated on the basis of numerical solutions of the Taylor-Sedov point explosion model and the developed sensor model. Excellent agreement is observed between the acquired and theoretical waveforms and serves a basis for a novel method that employs shock-wave energy released during the ablation process as a process characteristic that can be determined from the acquired signal waveforms. It is shown that shock-wave energy exhibits significantly less dependence on the position and orientation of the sensor than other waveform characteristics (time of fight, amplitude…) that are currently used for the ablation process characterization.
%U https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/
%0 Journal Article
%R 10.5545/sv-jme.2013.1077
%& 172
%P 7
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 60
%N 3
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28
Bosiger, Georgije, Tadej  Perhavec, & Janez  Diaci.
"A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection." Strojniški vestnik - Journal of Mechanical Engineering [Online], 60.3 (2014): 172-178. Web.  22 Nov. 2019
TY  - JOUR
AU  - Bosiger, Georgije 
AU  - Perhavec, Tadej 
AU  - Diaci, Janez 
PY  - 2014
TI  - A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2013.1077
KW  - Erbium laser; laser ablation; shock wave; piezoelectric detection; Taylor-Sedov model
N2  - The paper presents a new method for characterization of Erbium laser ablation processes widely employed in various medical applications. The method is based on detection of shock waves propagating in air above the irradiated surface by means of a wideband piezoelectric sensor and analysis of the acquired signal waveforms. This sensor set-up offers the possibility for integration into the Er laser hand-piece which opens the way to the on-line process monitoring. A new model of the sensor is developed in order to take into account the relative position and orientation of the sensor and its mechanical and electrical properties. The model is verified by comparing the signal waveforms acquired at different sensor distances and orientations relative to the ablated spot with the theoretical waveforms calculated on the basis of numerical solutions of the Taylor-Sedov point explosion model and the developed sensor model. Excellent agreement is observed between the acquired and theoretical waveforms and serves a basis for a novel method that employs shock-wave energy released during the ablation process as a process characteristic that can be determined from the acquired signal waveforms. It is shown that shock-wave energy exhibits significantly less dependence on the position and orientation of the sensor than other waveform characteristics (time of fight, amplitude…) that are currently used for the ablation process characterization.
UR  - https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/
@article{{sv-jme}{sv-jme.2013.1077},
	author = {Bosiger, G., Perhavec, T., Diaci, J.},
	title = {A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {60},
	number = {3},
	year = {2014},
	doi = {10.5545/sv-jme.2013.1077},
	url = {https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/}
}
TY  - JOUR
AU  - Bosiger, Georgije 
AU  - Perhavec, Tadej 
AU  - Diaci, Janez 
PY  - 2018/06/28
TI  - A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 60, No 3 (2014): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2013.1077
KW  - Erbium laser, laser ablation, shock wave, piezoelectric detection, Taylor-Sedov model
N2  - The paper presents a new method for characterization of Erbium laser ablation processes widely employed in various medical applications. The method is based on detection of shock waves propagating in air above the irradiated surface by means of a wideband piezoelectric sensor and analysis of the acquired signal waveforms. This sensor set-up offers the possibility for integration into the Er laser hand-piece which opens the way to the on-line process monitoring. A new model of the sensor is developed in order to take into account the relative position and orientation of the sensor and its mechanical and electrical properties. The model is verified by comparing the signal waveforms acquired at different sensor distances and orientations relative to the ablated spot with the theoretical waveforms calculated on the basis of numerical solutions of the Taylor-Sedov point explosion model and the developed sensor model. Excellent agreement is observed between the acquired and theoretical waveforms and serves a basis for a novel method that employs shock-wave energy released during the ablation process as a process characteristic that can be determined from the acquired signal waveforms. It is shown that shock-wave energy exhibits significantly less dependence on the position and orientation of the sensor than other waveform characteristics (time of fight, amplitude…) that are currently used for the ablation process characterization.
UR  - https://www.sv-jme.eu/article/a-method-for-optodynamic-characterization-of-erbium-laser-ablation-using-piezoelectric-detection/
Bosiger, Georgije, Perhavec, Tadej, AND Diaci, Janez.
"A method for optodynamic characterization of Erbium laser ablation using piezoelectric detection" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 60 Number 3 (28 June 2018)

Authors

Affiliations

  • Fotona d.d. Ljubljana, Slovenia 1
  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 2

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 60(2014)3, 172-178

https://doi.org/10.5545/sv-jme.2013.1077

The paper presents a new method for characterization of Erbium laser ablation processes widely employed in various medical applications. The method is based on detection of shock waves propagating in air above the irradiated surface by means of a wideband piezoelectric sensor and analysis of the acquired signal waveforms. This sensor set-up offers the possibility for integration into the Er laser hand-piece which opens the way to the on-line process monitoring. A new model of the sensor is developed in order to take into account the relative position and orientation of the sensor and its mechanical and electrical properties. The model is verified by comparing the signal waveforms acquired at different sensor distances and orientations relative to the ablated spot with the theoretical waveforms calculated on the basis of numerical solutions of the Taylor-Sedov point explosion model and the developed sensor model. Excellent agreement is observed between the acquired and theoretical waveforms and serves a basis for a novel method that employs shock-wave energy released during the ablation process as a process characteristic that can be determined from the acquired signal waveforms. It is shown that shock-wave energy exhibits significantly less dependence on the position and orientation of the sensor than other waveform characteristics (time of fight, amplitude…) that are currently used for the ablation process characterization.

Erbium laser; laser ablation; shock wave; piezoelectric detection; Taylor-Sedov model