Autor: |
Marianne E. Cites, Christopher M. Dumm, Anna C. Hiers, George E. Klinzing, Carey D. Balaban, Jeffrey S. Vipperman |
Rok vydání: |
2022 |
Zdroj: |
Volume 1: Acoustics, Vibration, and Phononics. |
DOI: |
10.1115/imece2022-96161 |
Popis: |
The geometric complexity of the contents of the head confounds mechanical analysis of intracranial structures. Conventional models for computational analysis are typically created through a laborious segmentation and reconstruction process highly dependent on expert labor and anatomical insight. This study explores a deterministic process for construction of a simplified, anatomically-relevant head model appropriate for acoustical modeling. Various key anatomical features with acoustical significance are reviewed. Models of increasing complexity are generated, spanning a range from coupled concentric spheres to more advanced geometries incorporating ventricles, brain structures, and other anatomical landmarks. Geometric relevance of the models is assessed by comparison to a high-fidelity computational geometry derived from medical imagery. These techniques and models are useful for a variety of studies investigating phenomena such as traumatic brain injury mechanics and industrial safety. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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