Presentation 2011-01-19
An Automated Preoperative Planning of Possible Size and Position of Acetabular Cup in Total Hip Arthroplasty Based on Statistical Atlas : Performance Evaluation Based on Simulation of Hip Joint Function
Kazuto KOBAYASHI, Itaru OTOMARU, Futoshi YOKOTA, Toshiyuki OKADA, Yoshiyuki KAGIYAMA, Masahiko NAKAMOTO, Masaki TAKAO, Nobuhiko SUGANO, Yukio TADA, Yoshinobu SATO,
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Abstract(in English) This paper describes a parameter tuning and a performance evaluation of an automated surgical planning method of acetabular component for total hip arthroplasty. As our previous work, we have proposed an automated method based on combination of residual bone thickness constraint and an atlas-based optimization. However, the previous work was insufficient because of lack of number of test case and lack of parameter tuning. In this study, we applied the method to 36 cases and we did a parameter tuning and a performance evaluation. As a result, we found that 2.0 mm was optimal value for margin of residual bone thickness. Additionally, compared with a previous method based on non-atlas algorithm, number of cases of failure was reduced in the proposed method. From these results, the proposed methods would be useful.
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Keyword(in English) Total Hip Arthroplasty / Automated preoperative planning / Acetabular implant / Performance evaluation
Paper # MI2010-85
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Committee MI
Conference Date 2011/1/12(1days)
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Registration To Medical Imaging (MI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Automated Preoperative Planning of Possible Size and Position of Acetabular Cup in Total Hip Arthroplasty Based on Statistical Atlas : Performance Evaluation Based on Simulation of Hip Joint Function
Sub Title (in English)
Keyword(1) Total Hip Arthroplasty
Keyword(2) Automated preoperative planning
Keyword(3) Acetabular implant
Keyword(4) Performance evaluation
1st Author's Name Kazuto KOBAYASHI
1st Author's Affiliation Graduate School of Engineering, Kobe University()
2nd Author's Name Itaru OTOMARU
2nd Author's Affiliation Graduate School of Engineering, Kobe University
3rd Author's Name Futoshi YOKOTA
3rd Author's Affiliation Graduate School of Engineering, Kobe University
4th Author's Name Toshiyuki OKADA
4th Author's Affiliation Graduate School of Medicine, Osaka University
5th Author's Name Yoshiyuki KAGIYAMA
5th Author's Affiliation Interdisciplinary Graduate School of Medicine and Engineering, Yamanashi University
6th Author's Name Masahiko NAKAMOTO
6th Author's Affiliation Graduate School of Medicine, Osaka University
7th Author's Name Masaki TAKAO
7th Author's Affiliation Graduate School of Medicine, Osaka University
8th Author's Name Nobuhiko SUGANO
8th Author's Affiliation Graduate School of Medicine, Osaka University
9th Author's Name Yukio TADA
9th Author's Affiliation Graduate School of System Informatics, Kobe University
10th Author's Name Yoshinobu SATO
10th Author's Affiliation Graduate School of Medicine, Osaka University
Date 2011-01-19
Paper # MI2010-85
Volume (vol) vol.110
Number (no) 364
Page pp.pp.-
#Pages 6
Date of Issue