人工智能的应用用于通过磁控囊内镜检测Helicobacter pylori感染
Fuying Zheng1, Qiaoying Zhu1, Peiwen Yuan1
1Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Surgical endoscopy
|November 26, 2025
概括
使用ShuffleNetV2的AI系统在磁控囊内镜 (MCCE) 图像中有效检测到Helicobacter pylori (H. pylori) 感染. 这种人工智能工具显示出高精度和速度,帮助临床医生诊断H. pylori.
科学领域:
- 医疗成像医学成像
- 人工智能的人工智能
- 胃肠病学 胃肠病学
背景情况:
- 人工智能 (AI) 越来越多地应用于磁控囊内镜 (MCCE).
- 精确检测Helicobacter pylori (H. pylori) 感染对于胃肠道健康至关重要.
- 在MCCE图像中开发H. pylori的自动诊断工具是一个重要的临床需求.
研究的目的:
- 开发一种人工智能系统,在MCCE图像中自动检测H. pylori感染.
- 评估不同AI模型的诊断性能,以检测H. pylori.
- 在MCCE中确定最佳的AI模型用于临床应用.
主要方法:
- 对已知H. pylori状态的受试者进行MCCE检查的潜在招生.
- 从MCCE图像开发一个数据集,分为培训 (80%),验证 (10%) 和测试 (10%) 集.
- 四个卷积神经网络 (CNN) 模型的应用和评估:MobileNetV2,DenseNet264,ShuffleNetV2和ResNet50.
主要成果:
- 混合NetV2模型实现了95.7%的准确性,98.5%的灵敏度和93.1%的特异性,平均读取时间为每张图像0.00588秒.
- ResNet50模型显示了最高的特异性 (94.5%),准确度为95.1%,灵敏度为95.8%.
- 所有评估的CNN模型都表现出高的诊断性能,ShuffleNetV2和ResNet50显示出具有竞争力的结果.
结论:
- 使用ShuffleNetV2模型的AI系统在通过MCCE检测H. pylori感染时表现出卓越的性能.
- 开发的AI系统显示出有很大的潜力,可以帮助临床医生在MCCE程序期间诊断H. pylori感染.
- 在MCCE中进一步验证和整合AI可以提高H. pylori的诊断效率和准确性.
相关概念视频
Endoscopic Procedures III: Video Capsule Endoscopy
678
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
678
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
513
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
513
Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy
1.1K
Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...
1.1K


