Title
Multimodal Recurrent Model with Attention for Automated Radiology Report Generation.
Abstract
Radiologists routinely examine medical images such as X-Ray, CT, or MRI and write reports summarizing their descriptive findings and conclusive impressions. A computer-aided radiology report generation system can lighten the workload for radiologists considerably and assist them in decision making. Although the rapid development of deep learning technology makes the generation of a single conclusive sentence possible, results produced by existing methods are not sufficiently reliable due to the complexity of medical images. Furthermore, generating detailed paragraph descriptions for medical images remains a challenging problem. To tackle this problem, we propose a novel generative model which generates a complete radiology report automatically. The proposed model incorporates the Convolutional Neural Networks (CNNs) with the Long Short-Term Memory (LSTM) in a recurrent way. It is capable of not only generating high-level conclusive impressions, but also generating detailed descriptive findings sentence by sentence to support the conclusion. Furthermore, our multimodal model combines the encoding of the image and one generated sentence to construct an attention input to guide the generation of the next sentence, and henceforth maintains coherence among generated sentences. Experimental results on the publicly available Indiana U. Chest X-rays from the Open-i image collection show that our proposed recurrent attention model achieves significant improvements over baseline models according to multiple evaluation metrics.
Year
DOI
Venue
2018
10.1007/978-3-030-00928-1_52
Lecture Notes in Computer Science
Field
DocType
Volume
Pattern recognition,Convolutional neural network,Workload,Computer science,Coherence (physics),Paragraph,Natural language processing,Artificial intelligence,Deep learning,Sentence,Generative model,Encoding (memory)
Conference
11070
ISSN
Citations 
PageRank 
0302-9743
2
0.55
References 
Authors
12
7
Name
Order
Citations
PageRank
Yuan Xue185.21
Tao Xu218711.21
L. Rodney Long353456.98
Zhiyun Xue424522.97
Sameer Antani51402134.03
George R. Thoma61207132.81
Xiaolei Huang7108463.94