基于内容的图像检索和图像分类系统,用于早期预测膀癌
1Department of Computer Engineering, Faculty of Engineering and Natural Sciences, Malatya Turgut Ozal University, 44200 Malatya, Turkey.
Diagnostics (Basel, Switzerland)
|December 17, 2024
概括
这项研究开发了一种基于内容的图像检索 (CBIR) 系统,用于检测膀癌. 该系统使用Densenet201进行特征提取和Cosine度量用于相似性测量,取得了很大的成功.
科学领域:
- 医疗成像医学成像
- 在瘤学瘤学.
- 计算机科学 计算机科学
背景情况:
- 膀癌起源于膀内膜,可以转移.
- 早期发现膀癌对于有效治疗至关重要.
- 目前的诊断方法需要改进,以提高准确性.
研究的目的:
- 开发和评估基于内容的图像检索 (CBIR) 系统,用于检测膀癌.
- 为了比较不同特征提取和相似性测量技术的性能.
- 为了确定最优的组合方法,准确的膀癌图像分析.
主要方法:
- 开发了两个系统:一个用于分类,一个用于基于内容的图像检索 (CBIR).
- 在CBIR系统中,评估了五个卷积神经网络 (CNN),两个纹理特征提取方法和七个相似度指标.
- Densenet201被选为特征提取,而Cosine度量被选为相似性测量.
主要成果:
- 在CBIR系统中,Densenet201模型在特征提取方面表现出卓越的性能.
- 在测试的七个指标中,Cosine相似度指标被证明是最有效的.
- 开发的CBIR系统利用Densenet201和Cosine的相似性,实现了最高的成功率.
结论:
- 拟议的CBIR模型,整合了Densenet201和Cosine的相似性,对于膀癌的检测非常有效.
- 这种方法为通过医学图像分析提高早期膀癌诊断提供了一个有希望的工具.
- 基于内容的图像检索 (Content-Based Image Retrieval) 提供了一个有效的搜索和检索视觉上类似的医疗图像的机制.
相关概念视频
Imaging Studies I: Kidney, Ureter, and Bladder Studies
884
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
884
Imaging Studies II: Ultrasonography
924
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
924
Imaging Studies III: Computed Tomography
902
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...
902
Imaging Studies IV: Magnetic Resonance Imaging
432
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
432
Imaging Studies VI: Voiding Cystourethrography and Cystography
4.7K
Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
4.7K


