Specialized curricula for training vision-language models in retinal image analysis

Fuente: arXiv
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Main Authors: Holland, Robbie, Taylor, Thomas R. P., Holmes, Christopher, Riedl, Sophie, Mai, Julia, Patsiamanidi, Maria, Mitsopoulou, Dimitra, Hager, Paul, Müller, Philip, Scholl, Hendrik P. N., Bogunović, Hrvoje, Schmidt-Erfurth, Ursula, Rueckert, Daniel, Sivaprasad, Sobha, Lotery, Andrew J., Menten, Martin J.
Format: Preprint
Published: 2024
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author Holland, Robbie
Taylor, Thomas R. P.
Holmes, Christopher
Riedl, Sophie
Mai, Julia
Patsiamanidi, Maria
Mitsopoulou, Dimitra
Hager, Paul
Müller, Philip
Scholl, Hendrik P. N.
Bogunović, Hrvoje
Schmidt-Erfurth, Ursula
Rueckert, Daniel
Sivaprasad, Sobha
Lotery, Andrew J.
Menten, Martin J.
author_facet Holland, Robbie
Taylor, Thomas R. P.
Holmes, Christopher
Riedl, Sophie
Mai, Julia
Patsiamanidi, Maria
Mitsopoulou, Dimitra
Hager, Paul
Müller, Philip
Scholl, Hendrik P. N.
Bogunović, Hrvoje
Schmidt-Erfurth, Ursula
Rueckert, Daniel
Sivaprasad, Sobha
Lotery, Andrew J.
Menten, Martin J.
contents Clinicians spend a significant amount of time reviewing medical images and transcribing their findings regarding patient diagnosis, referral and treatment in text form. Vision-language models (VLMs), which automatically interpret images and summarize their findings as text, have enormous potential to alleviate clinical workloads and increase patient access to high-quality medical care. While foundational models have stirred considerable interest in the medical community, it is unclear whether their general capabilities translate to real-world clinical utility. In this work, we demonstrate that OpenAI's ChatGPT-4o model, in addition to two foundation VLMs designed for medical use, markedly underperform compared to practicing ophthalmologists on specialist tasks crucial to the care of patients with age-related macular degeneration (AMD). To address this, we initially identified the essential capabilities required for image-based clinical decision-making, and then developed a curriculum to selectively train VLMs in these skills. The resulting model, RetinaVLM, can be instructed to write reports that significantly outperform those written by leading foundation medical VLMs and ChatGPT-4o in disease staging (F1 score of 0.63 vs. 0.33) and patient referral (0.67 vs. 0.50), and approaches the diagnostic performance of junior ophthalmologists (who achieve 0.77 and 0.78 on the respective tasks). Furthermore, in a single-blind reader study two senior ophthalmologists with up to 32 years of experience found RetinaVLM's reports were found to be substantially more accurate than those by ChatGPT-4o (64.3% vs. 14.3%). These results reinforce that our curriculum-based approach provides a blueprint towards specializing foundation medical VLMs for real-world clinical tasks.
format Preprint
id arxiv_https___arxiv_org_abs_2407_08410
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Specialized curricula for training vision-language models in retinal image analysis
Holland, Robbie
Taylor, Thomas R. P.
Holmes, Christopher
Riedl, Sophie
Mai, Julia
Patsiamanidi, Maria
Mitsopoulou, Dimitra
Hager, Paul
Müller, Philip
Scholl, Hendrik P. N.
Bogunović, Hrvoje
Schmidt-Erfurth, Ursula
Rueckert, Daniel
Sivaprasad, Sobha
Lotery, Andrew J.
Menten, Martin J.
Artificial Intelligence
Clinicians spend a significant amount of time reviewing medical images and transcribing their findings regarding patient diagnosis, referral and treatment in text form. Vision-language models (VLMs), which automatically interpret images and summarize their findings as text, have enormous potential to alleviate clinical workloads and increase patient access to high-quality medical care. While foundational models have stirred considerable interest in the medical community, it is unclear whether their general capabilities translate to real-world clinical utility. In this work, we demonstrate that OpenAI's ChatGPT-4o model, in addition to two foundation VLMs designed for medical use, markedly underperform compared to practicing ophthalmologists on specialist tasks crucial to the care of patients with age-related macular degeneration (AMD). To address this, we initially identified the essential capabilities required for image-based clinical decision-making, and then developed a curriculum to selectively train VLMs in these skills. The resulting model, RetinaVLM, can be instructed to write reports that significantly outperform those written by leading foundation medical VLMs and ChatGPT-4o in disease staging (F1 score of 0.63 vs. 0.33) and patient referral (0.67 vs. 0.50), and approaches the diagnostic performance of junior ophthalmologists (who achieve 0.77 and 0.78 on the respective tasks). Furthermore, in a single-blind reader study two senior ophthalmologists with up to 32 years of experience found RetinaVLM's reports were found to be substantially more accurate than those by ChatGPT-4o (64.3% vs. 14.3%). These results reinforce that our curriculum-based approach provides a blueprint towards specializing foundation medical VLMs for real-world clinical tasks.
title Specialized curricula for training vision-language models in retinal image analysis
topic Artificial Intelligence
url https://arxiv.org/abs/2407.08410