Leveraging Multimodal Models for Enhanced Neuroimaging Diagnostics in Alzheimer's Disease

Fuente: arXiv
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Auteurs principaux: Chiumento, Francesco, Liu, Mingming
Format: Preprint
Publié: 2024
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author Chiumento, Francesco
Liu, Mingming
author_facet Chiumento, Francesco
Liu, Mingming
contents The rapid advancements in Large Language Models (LLMs) and Vision-Language Models (VLMs) have shown great potential in medical diagnostics, particularly in radiology, where datasets such as X-rays are paired with human-generated diagnostic reports. However, a significant research gap exists in the neuroimaging field, especially for conditions such as Alzheimer's disease, due to the lack of comprehensive diagnostic reports that can be utilized for model fine-tuning. This paper addresses this gap by generating synthetic diagnostic reports using GPT-4o-mini on structured data from the OASIS-4 dataset, which comprises 663 patients. Using the synthetic reports as ground truth for training and validation, we then generated neurological reports directly from the images in the dataset leveraging the pre-trained BiomedCLIP and T5 models. Our proposed method achieved a BLEU-4 score of 0.1827, ROUGE-L score of 0.3719, and METEOR score of 0.4163, revealing its potential in generating clinically relevant and accurate diagnostic reports.
format Preprint
id arxiv_https___arxiv_org_abs_2411_07871
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Leveraging Multimodal Models for Enhanced Neuroimaging Diagnostics in Alzheimer's Disease
Chiumento, Francesco
Liu, Mingming
Artificial Intelligence
Image and Video Processing
The rapid advancements in Large Language Models (LLMs) and Vision-Language Models (VLMs) have shown great potential in medical diagnostics, particularly in radiology, where datasets such as X-rays are paired with human-generated diagnostic reports. However, a significant research gap exists in the neuroimaging field, especially for conditions such as Alzheimer's disease, due to the lack of comprehensive diagnostic reports that can be utilized for model fine-tuning. This paper addresses this gap by generating synthetic diagnostic reports using GPT-4o-mini on structured data from the OASIS-4 dataset, which comprises 663 patients. Using the synthetic reports as ground truth for training and validation, we then generated neurological reports directly from the images in the dataset leveraging the pre-trained BiomedCLIP and T5 models. Our proposed method achieved a BLEU-4 score of 0.1827, ROUGE-L score of 0.3719, and METEOR score of 0.4163, revealing its potential in generating clinically relevant and accurate diagnostic reports.
title Leveraging Multimodal Models for Enhanced Neuroimaging Diagnostics in Alzheimer's Disease
topic Artificial Intelligence
Image and Video Processing
url https://arxiv.org/abs/2411.07871