Presentation 2023-06-16
Simple ultrasonic screening of bucked shin in a horse leg.
Taisei Tsubata, Shouta Kitajima, Norihisa Tamura, Hiroshi Mita, Ko Chiba, Mami Matsukawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The evaluation of bucked shin in young racehorse legs is very important, however, the initial diagnosis is still palpation. The next step is the X-ray diagnosis which has the risk of exposure to radiation. Therefore, the development of a portable, safe, and precise ultrasound method is expected. In this study, we investigated a very simple system for detecting bone surface irregularities associated with the bucked shins, mainly by simulation. First, a heterogeneous and anisotropic digital model of the leg bone was created based on CT data. Then, the elastic finite difference time domain (FDTD) method was used to simulate the ultrasonic propagation behavior in the bone model. Reflected waves from the bone surface were discussed with the experimental data. The reflection characteristics of ultrasound at the bone surface were discussed with the bone surface geometry. The, the possibility of the detection of the initial bucked shins was indicated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bucked shin / Equine cortical bone / Ultrasonic technique / FDTD method
Paper # US2023-16
Date of Issue 2023-06-09 (US)

Conference Information
Committee US
Conference Date 2023/6/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Muromachi Campus, Doshisha University
Topics (in Japanese) (See Japanese page)
Topics (in English) Ultrasound in medicine, Acoustic imaging, Ultrasonics, etc.
Chair Yasuaki Watanabe(Tokyo Metropolitan Univ.)
Vice Chair Kentaro Nakamura(Tokyo Inst. of Tech.) / Subaru Kudou(Ishinomaki Senshu Univ.)
Secretary Kentaro Nakamura(Tohoku Univ.) / Subaru Kudou(Tokyo Metropolitan Univ.)
Assistant Ayumu Osumi(Nihon Univ.)

Paper Information
Registration To Technical Committee on Ultrasonics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simple ultrasonic screening of bucked shin in a horse leg.
Sub Title (in English)
Keyword(1) Bucked shin
Keyword(2) Equine cortical bone
Keyword(3) Ultrasonic technique
Keyword(4) FDTD method
1st Author's Name Taisei Tsubata
1st Author's Affiliation Doshisha University(Doshisha Univ.)
2nd Author's Name Shouta Kitajima
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
3rd Author's Name Norihisa Tamura
3rd Author's Affiliation JRA Equine Research Institute(JRA Equine Research Institute)
4th Author's Name Hiroshi Mita
4th Author's Affiliation JRA Equine Research Institute(JRA Equine Research Institute)
5th Author's Name Ko Chiba
5th Author's Affiliation Nagasaki University(Nagasaki Univ.)
6th Author's Name Mami Matsukawa
6th Author's Affiliation Doshisha University(Doshisha Univ.)
Date 2023-06-16
Paper # US2023-16
Volume (vol) vol.123
Number (no) US-83
Page pp.pp.38-41(US),
#Pages 4
Date of Issue 2023-06-09 (US)