Fluidparticle dynamics in canalithiasis

D Obrist, S Hegemann - Journal of the Royal Society …, 2008 - royalsocietypublishing.org
canalithiasis, which describes the fluidparticle dynamicsparticles based on Newton's
second law. The two equations are coupled through the Stokes drag of the sedimenting particles. …

A meshless boundary method for Stokes flows with particles: application to canalithiasis

F Boselli, D Obrist, L Kleiser - International journal for numerical …, 2013 - Wiley Online Library
… The proposed method has been developed in the context of investigations of the fluid dynamics
of canalithiasis, that is, a pathological condition of the semicircular canals of the inner ear…

Numerical modeling of the motion of otoconia particles in the patient-specific semicircular canal

T Djukic, I Saveljic, N Filipovic - Computational Particle Mechanics, 2019 - Springer
Canalithiasis is caused by the free-moving otoconia particles within the SCC that are … In
the standard LB method, fluid particles are fixed to a Cartesian mesh. Motion of fluid particles is …

Quantitative analysis of benign paroxysmal positional vertigo fatigue under canalithiasis conditions

F Boselli, L Kleiser, CJ Bockisch, SCA Hegemann… - Journal of …, 2014 - Elsevier
… a fluid dynamic interpretation of our results based on a computational model for the fluidparticle
dynamics of a SCC with canalithiasis. Our model suggests that the particles may not go …

Design of an In Vitro Semicircular Canal Model and Its Use for the Study of Canalithiasis

S Lu, W Zhang, Z Wang, Y Jiang… - Journal of …, 2023 - asmedigitalcollection.asme.org
Canalithiasis is a common vestibular system disorder, which may lead to a specific form of
vertigo known as BPPV or top-shelf vertigo. In this paper, based on the actual geometric …

In vitro model of a semicircular canal: design and validation of the model and its use for the study of canalithiasis

D Obrist, S Hegemann, D Kronenberg… - Journal of …, 2010 - Elsevier
… an experimental model for a semicircular canal with canalithiasis. … of the complex particle
dynamics in a configuration with multiple particles. … Fluidparticle dynamics in canalithiasis

Numerical modeling of the cupular displacement and motion of otoconia particles in a semicircular canal

T Djukic, N Filipovic - Biomechanics and modeling in mechanobiology, 2017 - Springer
… trapped particles within the lumen of the SCC causes canalithiasisparticles and has an
identical form for all the particles, ie, for all the nodes in the lattice mesh. Motion of fluid particles

Simulation of cupulolithiasis and canalolithiasis by an animal model

P Valli, L Botta, G Zucca, S Valli… - Journal of Vestibular …, 2008 - content.iospress.com
… [19], for small canal occlusion, the steady state velocity of spherical particles falling in a fluid
particles are necessary to produce the same response in cupulolithiasis than in canalithiasis

Afferent responses during experimentally induced semicircular canalithiasis

SM Rajguru, RD Rabbitt - Journal of neurophysiology, 2007 - journals.physiology.org
fluid. When the head is reoriented relative to gravity, the cupula is weighted down by the
dense particles, … These long-latency phasic eye movements are consistent with a canalithiasis

Three‐dimensional simulations of six treatment maneuvers for horizontal canal benign paroxysmal positional vertigo canalithiasis

A Bhandari, R Bhandari, H Kingma… - European Journal of …, 2021 - Wiley Online Library
… Based on reconstructed magnetic resonance imaging and fluid dynamics, a 3D dynamic
simulation model (as a function of time) was developed and applied. Thereby, six treatment …