相关实验视频
Updated: May 27, 2025

07:34
Manual Therapy for a Chronic Non-Specific Low Back Pain Rat Model
Published on: August 11, 2023
663
使用大型语言模型推进慢性背痛中安慰剂反应的预测和理解
Diogo A P Nunes1,2, Dan Furrer3,4,5, Sara Berger6
1Instituto de Engenharia de Sistemas e Computadores-Investigação e Desenvolvimento, 1000-029 Lisbon, Portugal.
medRxiv : the preprint server for health sciences
|February 20, 2025
概括
大型语言模型 (LLM) 可以使用患者访谈预测慢性疼痛安慰剂反应者. 这种数据驱动的方法实现了74%的准确性,为影响疼痛缓解的心理社会因素提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 人工智能的人工智能
背景情况:
- 慢性疼痛的安慰剂镇痛是一种已知的现象,但个人的反应各不相同.
- 之前关于生物心理社会因素的研究缺乏概括性和生态有效性.
- 动态的个人和治疗效应至关重要,但往往没有得到解决.
研究的目的:
- 评估微调的大型语言模型 (LLM) 的潜力,以预测慢性腰部疼痛中安慰剂反应者的可能性.
- 为了利用患者访谈中的上下文特征,用于数据驱动的预测模型.
- 克服传统方法在捕获细微患者数据方面的局限性.
主要方法:
- 重新分析了来自两个慢性腰痛临床试验的采访数据.
- 开发了一个预测模型,使用LLMs从患者叙述中提取的语义特征.
- 在未见的数据和独立的队列上验证了模型.
主要成果:
- 在未见的数据上,LLM准确地预测了安慰剂反应者,其分类准确度为74%.
- 该模型在独立队列上验证时,达到70%的准确性.
- 通过LLM,实现了完全数据驱动的方法,消除了预先选择的搜索术语的需求.
结论:
- 基于患者访谈的LLM分析是预测慢性疼痛中安慰剂反应的可行方法.
- 这种方法为心理社会因素,如焦虑,辞职和希望提供了可解释的见解.
- 医学博士学位推进了对生物心理社会现象及其与治疗结果的联系的定量探索.
更多相关视频
08:50How to Study Placebo Responses in Motion Sickness with a Rotation Chair Paradigm in Healthy Participants
Published on: December 14, 2014
9.2K
06:28Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation
Published on: December 13, 2024
409
相关概念视频
Analgesia and Pain Management
422
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
422
The Placebo Effect
6.1K
The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
6.1K
Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K