基于多模式深度学习的查退行性关节疾病使用2D放射:一个成本效益和低辐射的方法
Xin Xiong1, Ming Yang1, Yunhao Zheng1
1State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Oral diseases
|March 7, 2026
概括
一个新的深度学习模型有效地使用二维X射线选 temporomandibular关节 (TMJ) 退行性关节疾病 (DJD). 综合全景和脑表成像可以提高这种常见疾病的诊断准确度.
科学领域:
- 牙科和口腔卫生 牙科和口腔卫生
- 医疗成像医学成像
- 人工智能在医学中的应用
背景情况:
- 关节 (TMJ) 退行性关节疾病 (DJD) 影响了许多患者.
- 准确且易于使用的查方法对TMJ DJD至关重要,以便及时进行干预.
- 目前的查通常依赖于更复杂的成像模式.
研究的目的:
- 开发和验证用于TMJ DJD查的多式联络深度学习模型.
- 为了利用易于获得的2D大面部成像.
- 为了评估模型的性能,使用圆束计算机断层扫描作为黄金标准.
主要方法:
- 从500名正牙患者中对1000个TMJ进行了回顾性分析.
- YOLOv8模型用于全景射线图上的尾位.
- EfficientNetV2网络用于从全景射线图和横向脑电图中提取特征.
- 图像特征与患者年龄和性别的融合用于分类.
主要成果:
- YOLOv8在体定位方面获得了高精度 (mAP50=0.995).
- 多模式模型显示强的查性能 (AUC=0.898),具有良好的灵敏度和特异性.
- 组合的2D成像模式仅仅超过了全景放射,Grad-CAM证实了对相关结构的关注.
结论:
- 多式联动深度学习模型提供有效,低辐射和成本效益的TMJ DJD查.
- 整合全景和横向脑表成像可以提高查准确度.
- 为了更广泛的验证,建议进行进一步的多中心研究.
相关概念视频
Imaging Studies III: Computed Tomography
528
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
528
Imaging Studies I: CT and MRI
1.1K
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
1.1K
Computed Tomography
9.2K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
9.2K
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
670
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
670


