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Main Authors: Yoshidomi, Takeshi, Kume, Shinji, Aizawa, Hiroaki, Furui, Akira
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2406.18919
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author Yoshidomi, Takeshi
Kume, Shinji
Aizawa, Hiroaki
Furui, Akira
author_facet Yoshidomi, Takeshi
Kume, Shinji
Aizawa, Hiroaki
Furui, Akira
contents In carotid arteries, plaque can develop as localized elevated lesions. The Jellyfish sign, marked by fluctuating plaque surfaces with blood flow pulsation, is a dynamic characteristic of these plaques that has recently attracted attention. Detecting this sign is vital, as it is often associated with cerebral infarction. This paper proposes an ultrasound video-based classification method for the Jellyfish sign, using deep neural networks. The proposed method first preprocesses carotid ultrasound videos to separate the movement of the vascular wall from plaque movements. These preprocessed videos are then combined with plaque surface information and fed into a deep learning model comprising convolutional and recurrent neural networks, enabling the efficient classification of the Jellyfish sign. The proposed method was verified using ultrasound video images from 200 patients. Ablation studies demonstrated the effectiveness of each component of the proposed method.
format Preprint
id arxiv_https___arxiv_org_abs_2406_18919
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Classification of Carotid Plaque with Jellyfish Sign Through Convolutional and Recurrent Neural Networks Utilizing Plaque Surface Edges
Yoshidomi, Takeshi
Kume, Shinji
Aizawa, Hiroaki
Furui, Akira
Image and Video Processing
Computer Vision and Pattern Recognition
In carotid arteries, plaque can develop as localized elevated lesions. The Jellyfish sign, marked by fluctuating plaque surfaces with blood flow pulsation, is a dynamic characteristic of these plaques that has recently attracted attention. Detecting this sign is vital, as it is often associated with cerebral infarction. This paper proposes an ultrasound video-based classification method for the Jellyfish sign, using deep neural networks. The proposed method first preprocesses carotid ultrasound videos to separate the movement of the vascular wall from plaque movements. These preprocessed videos are then combined with plaque surface information and fed into a deep learning model comprising convolutional and recurrent neural networks, enabling the efficient classification of the Jellyfish sign. The proposed method was verified using ultrasound video images from 200 patients. Ablation studies demonstrated the effectiveness of each component of the proposed method.
title Classification of Carotid Plaque with Jellyfish Sign Through Convolutional and Recurrent Neural Networks Utilizing Plaque Surface Edges
topic Image and Video Processing
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2406.18919