数据增强和合成数据生成在罕见疾病研究:一个范围审查
Rebecca Finetti1, Bianca Roncaglia1, Anna Visibelli1
1Department of Biotechnology, Chemistry and Pharmacy, University of Siena, 53100 Siena, Italy.
Medical sciences (Basel, Switzerland)
|November 24, 2025
概括
数据增强和合成数据生成对于罕见疾病研究至关重要,扩大数据集并改善模型稳定性,尽管存在挑战. 这些方法可以克服数据稀缺性,推动更多包容性研究的创新.
科学领域:
- 医疗信息学 医疗信息学
- 生物信息学是一种生物信息学.
- 计算生物学 计算生物学
背景情况:
- 由于有限的数据和小患者队伍,罕见疾病带来了重大研究挑战.
- 罕见疾病中的异质现象型进一步复杂化了分析和模型开发.
- 数据增强和合成数据生成是解决数据稀缺问题的新兴解决方案.
研究的目的:
- 绘制数据增强和合成数据生成在罕见疾病研究中的应用.
- 确定这些数据增强技术中使用的趋势和常用方法.
- 了解这些方法对罕见疾病数据集限制的影响.
主要方法:
- 使用了一个范围审查方法.
- 系统搜索了2018年至2025年间发表的118项研究.
- 在PubMed,Scopus和IEEE Xplore数据库中进行文献搜索.
主要成果:
- 图像数据是最常见的类型,其次是临床和omics数据集.
- 经典的增强技术 (几何,光度) 是最常见的.
- 深度生成模型自2021年以来呈现出快速增长;基于规则和模型的方法提供了高可解释性.
结论:
- 数据增强和合成数据生成成功地扩展了数据集并增强了模型的稳定性.
- 严格的验证对于确保生成数据的生物可信性至关重要.
- 这些技术可以将数据稀缺性转化为在罕见疾病研究中的方法创新的机会.
更多相关视频
相关概念视频
Genome-wide Association Studies-GWAS
15.2K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
15.2K
Genetic Screens
5.6K
Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
5.6K
Single Nucleotide Polymorphisms-SNPs
17.9K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
17.9K


