[MedAI 2023]Large Language Models Improve Alzheimer‘s Disease Diagnosis Using Multi-Modality Data
计算机-人工智能-大模型精神疾病分类

英文是纯手打的!论文原文的summarizing and paraphrasing。可能会出现难以避免的拼写错误和语法错误,若有发现欢迎评论指正!文章偏向于笔记,谨慎食用
目录
2.3.2. Embedding of Non-Image Data
2.4.3. Adni-2 Classification Results
1. 心得
(1)好短,双栏六页
(2)虽然这篇论文不是发在很好的会议上,但我也想说作者把图像特征直接输入了GPT。因为现在没什么fmri和mri的大模型
2. 论文逐段精读
2.1. Abstract
①LLM can be used to extract the non-image information of patients
2.2. Introduction
①Limitations: in quite a lot ablation studies, phenotypic data represents few influence to final results, which means limit development of non-image data
2.3. Materials and Methods
2.3.1. Materials
①Included image data: MRI and PET:

②Included non-image data:
Clinical Data |
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Neuropsychological Data |
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Biospecimen Results |
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Genetic Data |
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Medical History |
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Family History |
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2.3.2. Embedding of Non-Image Data
①Performance of sequential model:

2.3.3. Prompt Engineering
①Working pipeline:

2.3.4. Modality Alignment
①Employ cross attention mechanism on image modality and non-image modality fusion
2.3.5. Model
①Framework of proposed model:

②Backbone network: ConvNeXt-tiny (Vision Encoder) with 512 dimension of feature output
2.4. Experiments and Results
2.4.1. Data Description
①Classes: early mild cognitive impairment (EMCI), late mild cognitive impairment (LMCI), normal control (NC), and AD
②Samples in ADNI-2: 515, 80% for training and 20% for testing
③Pre-training: adopt 103 subjects in ADNI 1
2.4.2. Experimental Settings
①Lists metrics and category setting (3 classes and 4 classes tasks)
2.4.3. Adni-2 Classification Results
①Performance comparison with other models:

②Performance of proposed model in different classification tasks:

2.4.4. Effectiveness of Llm
①Module ablation:

2.4.5. Ablation Experiments
①Ablation studies:

2.5. Conclusions
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