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Related papers: Modeling the consequences of tongue surgery on ton…

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This paper presents simulations of the impact of tongue surgery on tongue movements and on speech articulation. For this, a 3D biomechanical Finite Element (FE) model of the tongue is used. Muscles are represented within the FE structure by…

Medical Physics · Physics 2007-10-16 Stéphanie Buchaillard , Muriel Brix , Pascal Perrier , Yohan Payan

This paper presents predictions of the consequences of tongue surgery on speech production. For this purpose, a 3D finite element model of the tongue is used that represents this articulator as a deformable structure in which tongue muscles…

Medical Physics · Physics 2008-12-18 Stéphanie Buchaillard , Muriel Brix , Pascal Perrier , Yohan Payan

The tongue is a crucial organ for performing basic biological functions, such as chewing, swallowing and phonation. Understanding how it behaves, its motor control and involvement in the execution of these different tasks is therefore an…

Medical Physics · Physics 2024-07-19 Maxime Calka , Pascal Perrier , Michel Rochette , Yohan Payan

This article describes the development of a platform designed to visualize the 3D motion of the tongue using ultrasound image sequences. An overview of the system design is given and promising results are presented. Compared to the analysis…

Computer Vision and Pattern Recognition · Computer Science 2016-05-20 Kele Xu , Yin Yang , Aurore Jaumard-Hakoun , Clemence Leboullenger , Gerard Dreyfus , Pierre Roussel , Maureen Stone , Bruce Denby

This article describes a contour-based 3D tongue deformation visualization framework using B-mode ultrasound image sequences. A robust, automatic tracking algorithm characterizes tongue motion via a contour, which is then used to drive a…

Computer Vision and Pattern Recognition · Computer Science 2016-05-20 Kele Xu , Yin Yang , Clémence Leboullenger , Pierre Roussel , Bruce Denby

A 3D biomechanical dynamical model of human tongue is presented, which is elaborated to test in the future hypotheses about speech motor control. Tissue elastic properties are accounted for in Finite Element Modelling (FEM). The FEM mesh…

Medical Physics · Physics 2007-05-23 Jean-Michel Gerard , Pascal Perrier , Yohan Payan

A 3D biomechanical dynamical model of human tongue is presented, that is elaborated in the aim to test hypotheses about speech motor control. Tissue elastic properties are accounted for in Finite Element Modeling (FEM). The FEM mesh was…

Medical Physics · Physics 2007-05-23 Jean-Michel Gerard , Reiner Wilhelms-Tricarico , Pascal Perrier , Yohan Payan

3D Morphable models of the human body capture variations among subjects and are useful in reconstruction and editing applications. Current dental models use an explicit mesh scene representation and model only the teeth, ignoring the gum.…

Computer Vision and Pattern Recognition · Computer Science 2022-11-22 Congyi Zhang , Mohamed Elgharib , Gereon Fox , Min Gu , Christian Theobalt , Wenping Wang

We present a multilinear statistical model of the human tongue that captures anatomical and tongue pose related shape variations separately. The model is derived from 3D magnetic resonance imaging data of 11 speakers sustaining speech…

Computer Vision and Pattern Recognition · Computer Science 2018-04-18 Alexander Hewer , Stefanie Wuhrer , Ingmar Steiner , Korin Richmond

This paper presents the biomechanical finite element models that have been developed in the framework of the computer-assisted maxillofacial surgery. After a brief overview of the continuous elastic modelling method, two models are…

Two aspects required to establish a planning in orthognatic surgery are addressed in this paper. First, a 3D cephalometric analysis, which is clini-cally essential for the therapeutic decision. Then, an original method to build a…

Medical Physics · Physics 2007-05-23 Matthieu Chabanas , Christophe Marecaux , Yohan Payan , Franck Boutault

This chapter introduces numerical simulations provided by a 2D biomechanical model of the tongue. These simulations help in understanding the influence of the lingual mechanical characteristics onto the anticipation phenomena that are…

Medical Physics · Physics 2007-05-23 Pascal Perrier , Yohan Payan , Romain Marret

This paper presents a modeling study of the way speech motor control can deal with gravity to achieve steady-state tongue positions. It is based on simulations carried out with the 3D biomechanical tongue model developed at ICP, which is…

Medical Physics · Physics 2016-08-14 Stéphanie Buchaillard , Pascal Perrier , Yohan Payan

The present paper aims at introducing the innovative technologies, based on the concept of "sensory substitution" or "perceptual supplementation", we are developing in the fields of human disability and biomedical engineering. Precisely,…

Quantitative measurement of functional and anatomical traits of 4D tongue motion in the course of speech or other lingual behaviors remains a major challenge in scientific research and clinical applications. Here, we introduce a statistical…

Computer Vision and Pattern Recognition · Computer Science 2018-09-18 Jonghye Woo , Fangxu Xing , Maureen Stone , Jordan Green , Timothy G. Reese , Thomas J. Brady , Van J. Wedeen , Jerry L. Prince , Georges El Fakhri

One usage of medical ultrasound imaging is to visualize and characterize human tongue shape and motion during a real-time speech to study healthy or impaired speech production. Due to the low-contrast characteristic and noisy nature of…

Computer Vision and Pattern Recognition · Computer Science 2020-03-20 M. Hamed Mozaffari , Won-Sook Lee

Patients take care of what their teeth will be like after the orthodontics. Orthodontists usually describe the expectation movement based on the original smile images, which is unconvincing. The growth of deep-learning generative models…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Feihong Shen , JIngjing Liu , Jianwen Lou , Haizhen Li , Bing Fang , Chenglong Ma , Jin Hao , Yang Feng , Youyi Zheng

The development of novel texture adaptations for the management of swallowing disorders could be accelerated if reliable in vitro tests were made available. This study addresses some of the limitations of swallowing in vitro models, by…

Medical Physics · Physics 2020-03-04 Marco Marconati , Silvia Pani , Jan Engmann , Adam Burbidge , Marco Ramaioli

This paper introduces a new Finite Element biomechanical model of the human face, which has been developed to be integrated into a simulator for plastic and maxillo-facial surgery. The idea is to be able to predict, from an aesthetic and…

Medical Physics · Physics 2007-05-23 Matthieu Chabanas , Yohan Payan

Time roots in applying language models for biomedical applications: models are trained on historical data and will be deployed for new or future data, which may vary from training data. While increasing biomedical tasks have employed…

Computation and Language · Computer Science 2024-08-13 Weisi Liu , Zhe He , Xiaolei Huang
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