Experimental system for in-situ measurement of temperature rise in animal tissue under exposure to acoustic radiation force impulse

Verfasser / Beitragende:
[Naotaka Nitta, Yasunao Ishiguro, Hideki Sasanuma, Nobuyuki Taniguchi, Iwaki Akiyama]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Medical Ultrasonics, 42/1(2015-01-01), 39-46
Format:
Artikel (online)
ID: 605539413
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024 7 0 |a 10.1007/s10396-014-0562-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10396-014-0562-8 
245 0 0 |a Experimental system for in-situ measurement of temperature rise in animal tissue under exposure to acoustic radiation force impulse  |h [Elektronische Daten]  |c [Naotaka Nitta, Yasunao Ishiguro, Hideki Sasanuma, Nobuyuki Taniguchi, Iwaki Akiyama] 
520 3 |a Purpose: Acoustic radiation force impulse (ARFI) has recently been used for tissue elasticity measurement and imaging. On the other hand, it is predicted that a rise in temperature occurs. In-situ measurement of temperature rise in animal experiments is important, yet measurement using thermocouples has some problems such as position mismatch of the temperature measuring junction of the thermocouple and the focal point of ultrasound. Therefore, an in-situ measurement system for solving the above problems was developed in this study. Methods: The developed system is composed mainly of an ultrasound irradiation unit including a custom-made focused transducer with a through hole for inserting a thin-wire thermocouple, and a temperature measurement unit including the thermocouple. Results: The feasibility of the developed system was evaluated by means of experiments using a tissue-mimicking material (TMM), a TMM containing a bone model or a chicken bone, and an extracted porcine liver. The similarity between the experimental results and the results of simulation using a finite element method (FEM) implied the reasonableness of in-situ temperature rise measured by the developed system. Conclusion: The developed system will become a useful tool for measuring in-situ temperature rise in animal experiments and obtaining findings with respect to the relationship between ultrasound irradiation conditions and in-situ temperature rise. 
540 |a The Japan Society of Ultrasonics in Medicine, 2014 
690 7 |a Acoustic radiation force impulse  |2 nationallicence 
690 7 |a Temperature rise  |2 nationallicence 
690 7 |a In-situ measurement system  |2 nationallicence 
700 1 |a Nitta  |D Naotaka  |u Human Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-2-1 Namiki, 305-8564, Tsukuba, Ibaraki, Japan  |4 aut 
700 1 |a Ishiguro  |D Yasunao  |u Department of Surgery, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
700 1 |a Sasanuma  |D Hideki  |u Department of Surgery, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
700 1 |a Taniguchi  |D Nobuyuki  |u Department of Clinical Laboratory Medicine, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
700 1 |a Akiyama  |D Iwaki  |u Faculty of Life and Medical Sciences, Doshisha University, 1-3 Tatara Miyakodani, 610-0394, Kyotanabe, Kyoto, Japan  |4 aut 
773 0 |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/1(2015-01-01), 39-46  |x 1346-4523  |q 42:1<39  |1 2015  |2 42  |o 10396 
856 4 0 |u https://doi.org/10.1007/s10396-014-0562-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10396-014-0562-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nitta  |D Naotaka  |u Human Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-2-1 Namiki, 305-8564, Tsukuba, Ibaraki, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ishiguro  |D Yasunao  |u Department of Surgery, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sasanuma  |D Hideki  |u Department of Surgery, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Taniguchi  |D Nobuyuki  |u Department of Clinical Laboratory Medicine, Jichi Medical University, 3311-1 Yakushiji, 329-0498, Shimotsuke, Tochigi, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Akiyama  |D Iwaki  |u Faculty of Life and Medical Sciences, Doshisha University, 1-3 Tatara Miyakodani, 610-0394, Kyotanabe, Kyoto, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/1(2015-01-01), 39-46  |x 1346-4523  |q 42:1<39  |1 2015  |2 42  |o 10396