回复:使用基础模型开发临床工具
Juzhao Zhang1,2,3,4, Senlin Lin1,2,3,4, Haidong Zou1,2,3,4,5
1Shanghai Eye Disease Prevention & Treatment Center/Shanghai Eye Hospital, School of Medicine, Tongji University, Shanghai, China.
NPJ digital medicine
|November 18, 2025
概括
本研究阐明了基础模型的使用,商业数据和统计测试结果. 与商业替代品相比,微调的RETFound模型显示出更高的性能,因此需要进一步调查.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 计量经济学 计量经济学
背景情况:
- 关于在研究中应用基础模型的讨论.
- 对使用商业数据源和数据匿名性的担忧.
- 使用已建立的测试对模型性能进行统计验证.
研究的目的:
- 为了解决Chan等人提出的具体意见. 关于之前的研究.
- 澄清与基础模型相关的方法和发现.
- 为SDEDS微调的RETFound模型的性能提供进一步的证据.
主要方法:
- 使用RETFound基础模型,与SDEDS方法进行微调.
- 分析商业数据源,确保适当的匿名性.
- 应用DeLong测试进行统计比较.
主要成果:
- 微调SDEDS的RETFound模型的性能超过商用模型的性能.
- 澄清了基础模型和数据处理的具体使用情况.
- 引用初始基准值以将发现置于背景.
结论:
- 微调SDEDS的RETFound模型为现有的商业解决方案提供了有竞争力的替代方案.
- 建议进行进一步的研究和测试,以充分探索该模型的功能.
- 这项研究有助于正在进行的关于基础模型应用和验证的讨论.
相关概念视频
Modeling in Therapy
366
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
366
Clinical Trials
10.1K
Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
There are four phases in a clinical trial. A phase one...
10.1K
Clearance Models: Noncompartmental Models
234
Clearance is a pharmacokinetic parameter traditionally defined by compartment models, signifying the rate at which a drug is expelled from the body. However, a noncompartmental model offers an alternative method for assessing clearance, primarily employing empirical data obtained after administering a single drug dose.
The noncompartmental approach capitalizes on extensive sampling data, correlating the volume of distribution to systemic exposure and the administered dosage. This method enables...
The noncompartmental approach capitalizes on extensive sampling data, correlating the volume of distribution to systemic exposure and the administered dosage. This method enables...
234
Clearance Models: Physiological Models
276
Drug clearance is a critical pharmacokinetic process involving the irreversible removal of drugs from the body through various organs over a specified time period. Physiological models are indispensable in determining organ-specific clearance, defined by the proportion of the drug eliminated per unit of time from the organ's blood volume.
The organ's clearance rate depends on the blood flow to the organ and the extraction ratio (E). The extraction ratio describes the organ's...
The organ's clearance rate depends on the blood flow to the organ and the extraction ratio (E). The extraction ratio describes the organ's...
276
Methods of Documentation VI: Case Management Model
839
The case management model is a multidisciplinary approach that involves healthcare professionals from diverse disciplines, such as physicians, nurses, therapists, social workers, and pharmacists, working collaboratively to address the various needs of patients. Each healthcare professional brings unique expertise and perspectives, contributing to a more comprehensive understanding of the patient's condition and tailoring treatment plans accordingly.
For example, a patient with a chronic...
For example, a patient with a chronic...
839
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
267
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
267


