相关实验视频
Updated: Jul 31, 2026

08:16
Comparative Lesions Analysis Through a Targeted Sequencing Approach
Published on: November 5, 2019
6.7K
关于计算机病理学中联合学习的审查
Lydia A Schoenpflug1, Yao Nie2, Fahime Sheikhzadeh2
1Department of Pathology and Molecular Pathology, University Hospital and University of Zürich, Zürich, Switzerland.
Computational and structural biotechnology journal
|November 25, 2024
概括
联合学习 (FL) 能够在不共享私人数据的情况下为计算病理学 (CPATH) 算法提供协作训练. 这次审查表明,FL的性能与集中式方法相提并论,调整技术的进步提高了结果.
科学领域:
- 计算病理学计算病理学
- 机器学习 机器学习
- 数据 隐私 数据 隐私 数据
背景情况:
- 可通用计算病理学 (CPATH) 算法需要大型的多机构数据集.
- 医疗数据隐私法规阻碍了这些数据集的创建.
- 联合学习 (FL) 提供了一个解决方案,通过实现协作模式培训,同时保持数据隐私.
研究的目的:
- 审查用于计算病理学 (CPATH) 应用的联合学习 (FL) 的关键发展.
- 评估FL在CPATH中的当前状态和表现.
- 确定挑战,并提出在CPATH中更广泛采用FL的步骤.
主要方法:
- 对15项关于FL的CPATH研究进行系统审查.
- 评估不同的FL方法,包括模型聚合,域调整和隐私保护方法.
- 联合和集中培训绩效的比较.
主要成果:
- 概念验证研究表明,FL模型的性能与集中式模型相当.
- 模型对齐方法显示显著的性能改进 ().
- 隐私保护方法保持性能只有轻微的退化 (较低).
结论:
- FL是培训CPATH算法的可行方法,保持数据隐私.
- 在模型和域调整方面的进步对于最大限度地提高FL性能至关重要.
- 在CPATH中采用现实世界FL需要标准化框架和指导方针.
相关概念视频
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Urine Studies I: Urinalysis
Urinalysis is a widely used diagnostic test that analyzes urine's physical, chemical, and microscopic characteristics. Healthcare providers use it to detect and monitor various health conditions, including renal disease, urinary tract infections (UTIs), diabetes, and metabolic or systemic disorders.Components of UrinalysisUrinalysis consists of three primary components: physical, chemical, and microscopic examination. Each provides unique insights into the urine sample and, by extension, the...
Imaging Studies III: Computed Tomography
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...
Investigation of Disease Outbreaks
Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
Introduction to Language of Pathophysiology l
Pathophysiology investigates how biological mechanisms—typically starting at the cellular level—disrupt normal bodily functions. It bridges anatomy and physiology to explain the progression of disease. With this foundation, it is important to understand the following key terms used to describe disease processes: Diagnosis:The process of identifying a disease using clinical evaluation, including signs (objective evidence like rashes), symptoms (subjective experiences like pain), laboratory test...
Introduction to Language of Pathophysiology ll
This lesson explores key terms that describe how diseases progress, their outcomes, and their distribution in populations.Diagnostic tests identify diseases and monitor treatment. These include blood and urine tests, biopsies, imaging (X-ray, MRI), and detection of infectious agents.Remission is a reduction or disappearance of symptoms.Exacerbation refers to the worsening of symptoms, such as increased wheezing during an asthma attack.A precipitating factor triggers an acute episode, while a...

