Semantically Informed Salient Regions Guided Radiology Report Generation

Fuente: arXiv
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Autori principali: Hou, Zeyi, Wei, Zeqiang, Yan, Ruixin, Lang, Ning, Zhou, Xiuzhuang
Natura: Preprint
Pubblicazione: 2025
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author Hou, Zeyi
Wei, Zeqiang
Yan, Ruixin
Lang, Ning
Zhou, Xiuzhuang
author_facet Hou, Zeyi
Wei, Zeqiang
Yan, Ruixin
Lang, Ning
Zhou, Xiuzhuang
contents Recent advances in automated radiology report generation from chest X-rays using deep learning algorithms have the potential to significantly reduce the arduous workload of radiologists. However, due to the inherent massive data bias in radiology images, where abnormalities are typically subtle and sparsely distributed, existing methods often produce fluent yet medically inaccurate reports, limiting their applicability in clinical practice. To address this issue effectively, we propose a Semantically Informed Salient Regions-guided (SISRNet) report generation method. Specifically, our approach explicitly identifies salient regions with medically critical characteristics using fine-grained cross-modal semantics. Then, SISRNet systematically focuses on these high-information regions during both image modeling and report generation, effectively capturing subtle abnormal findings, mitigating the negative impact of data bias, and ultimately generating clinically accurate reports. Compared to its peers, SISRNet demonstrates superior performance on widely used IU-Xray and MIMIC-CXR datasets.
format Preprint
id arxiv_https___arxiv_org_abs_2507_11015
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Semantically Informed Salient Regions Guided Radiology Report Generation
Hou, Zeyi
Wei, Zeqiang
Yan, Ruixin
Lang, Ning
Zhou, Xiuzhuang
Computer Vision and Pattern Recognition
Artificial Intelligence
Recent advances in automated radiology report generation from chest X-rays using deep learning algorithms have the potential to significantly reduce the arduous workload of radiologists. However, due to the inherent massive data bias in radiology images, where abnormalities are typically subtle and sparsely distributed, existing methods often produce fluent yet medically inaccurate reports, limiting their applicability in clinical practice. To address this issue effectively, we propose a Semantically Informed Salient Regions-guided (SISRNet) report generation method. Specifically, our approach explicitly identifies salient regions with medically critical characteristics using fine-grained cross-modal semantics. Then, SISRNet systematically focuses on these high-information regions during both image modeling and report generation, effectively capturing subtle abnormal findings, mitigating the negative impact of data bias, and ultimately generating clinically accurate reports. Compared to its peers, SISRNet demonstrates superior performance on widely used IU-Xray and MIMIC-CXR datasets.
title Semantically Informed Salient Regions Guided Radiology Report Generation
topic Computer Vision and Pattern Recognition
Artificial Intelligence
url https://arxiv.org/abs/2507.11015