학술논문

Measurement of Frequential Properties of an Aneurysm
Document Type
Conference
Source
IEEE International Workshop on Medical Measurement and Applications, 2006. MeMea 2006. Medical Measurement and Applications, 2006. MeMea 2006. IEEE International Workshop on. :20-22 2006
Subject
Bioengineering
Components, Circuits, Devices and Systems
Aneurysm
Mathematical model
Stress
Arteries
Blood flow
Elasticity
Blood pressure
Cardiac disease
Cardiovascular diseases
Humans
Language
Abstract
This paper is concerned with the measurement of the frequential properties of the intracranial aneurysm, which is characterized by a bulge in the intracranial aorta. The aneurysm wall is modeled as a membrane using nonlinear elasticity and a physiologically realistic constitutive model. The aneurysm as a dynamical object under influence of the variable blood pressure is undergo a deformation. Formed deformations can exceed critical values and lead to the aneurysm rupture