Skip to main content
Usami Laboratory
Research explainers

Mobile Extraction of Carotid Ultrasound IMT Regions

A conference abstract combining MobileNetV3 image classification with SegNet segmentation to examine efficient carotid ultrasound analysis.

BIOIMAGING 2025 · 2025

The problem

Image-based analysis of carotid intima-media thickness (IMT) requires selecting suitable images and identifying the vessel-wall region. Mobile use also requires evaluation of computational and memory demands alongside image-analysis performance.

The research idea

MobileNetV3 first classifies images relevant to IMT analysis, and SegNet then segments the IMT region. The abstract also discusses 8-bit quantization, pruning and knowledge distillation for model compression.

What was evaluated

The official BIOIMAGING 2025 abstract reports evaluation on 190 annotated carotid ultrasound images. The reported technical evaluation concerns image classification, segmentation and execution demands.

Considering applications

Separating image selection from segmentation offers a design reference for portable ultrasound analysis. A device-specific evaluation can compare accuracy changes and execution demands after compression under the target acquisition conditions.

Original research

Efficient Automatic IMT Region Extraction Using MobileNetV3 and SegNet for Mobile Carotid Ultrasound Imaging

Usami, Hiroyasu, Nakayama, Natsuki, Arakawa, Naoko

BIOIMAGING 2025, 2025 · BIOIMAGING25-367: Abstract, 20 min oral presentation