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Updated: Sep 10, 2025

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Longitudinal Micro-Computed Tomography Image Analysis for User-Defined Region of Interest in Critical-Sized Bone Defects
Published on: June 24, 2025
169
Early detection of acute mandibular osteomyelitis using computed tomography texture analysis
Hirotaka Muraoka1, Takashi Kaneda1, Kotaro Ito1
1Department of Radiology, Nihon University School of Dentistry at Matsudo, Matsudo, Chiba, Japan.
Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology
|August 24, 2025
Summary
Computed tomography (CT) texture analysis shows promise for early detection of acute mandibular osteomyelitis. This method achieved high sensitivity and specificity in distinguishing infected bone from healthy tissue.
Area of Science:
- Radiology
- Medical Imaging
- Oral and Maxillofacial Surgery
Background:
- Early detection of acute suppurative osteomyelitis is clinically challenging.
- Mandibular osteomyelitis requires timely diagnosis for effective treatment.
Purpose of the Study:
- To evaluate the utility of computed tomography (CT) texture analysis for diagnosing acute mandibular osteomyelitis.
- To assess the diagnostic performance of CT texture features in differentiating osteomyelitis from healthy bone.
Main Methods:
- Seventeen patients with acute mandibular osteomyelitis and 17 controls underwent CT scans.
- MaZda software extracted 279 texture features from regions of interest.
- Six significant features were selected, and their diagnostic ability was assessed using receiver operating characteristic curves.
Main Results:
- All six selected CT texture features showed significant differences between osteomyelitis and control groups (P < 0.001).
- The analysis demonstrated high diagnostic performance with sensitivity, specificity, and accuracy ranging from 0.94 to 1.0.
- The area under the curve (AUC) for detecting acute osteomyelitis was 0.96-1.0.
Conclusions:
- CT texture analysis is a potentially valuable tool for the early diagnosis of acute mandibular osteomyelitis.
- This imaging technique offers high accuracy in identifying early signs of mandibular bone infection.
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