Comprehensive Review of Deep Learning-based Radiology Report Generation
Alapfogalmak
Radiology report generation (RRG) aims to automatically generate free-text descriptions from clinical radiographs, which plays an essential role in promoting clinical automation and assisting inexperienced doctors and radiologists.
Kivonat
This paper presents a comprehensive review of deep learning-based RRG approaches. It covers the following key aspects:
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Visual-only approaches: These approaches focus on extracting different types of visual features from radiographs, including global, regional, and global-regional aggregated features, to facilitate the report generation process.
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Textual-only approaches: These approaches leverage various textual characteristics of radiology reports, such as medical terms, entities and relations, report templates, and report clustering, to enhance the report generation.
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Cross-modal approaches: These approaches aim to establish effective vision-language connections between radiographs and reports to generate more accurate and coherent reports.
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Benchmark datasets and evaluation metrics: The paper introduces prevailing RRG datasets and discusses the evaluation principles and metrics used to measure the performance of different RRG approaches.
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Challenges and future trends: The paper discusses the challenges in current RRG research and provides insights into potential future directions, including model design, modality enhancement, data augmentation, and evaluation metrics.
Overall, this review serves as a comprehensive tool for understanding the existing literature and inspiring valuable future research in the field of radiology report generation.
Összefoglaló testreszabása
Átírás mesterséges intelligenciával
Forrás fordítása
Egy másik nyelvre
Gondolattérkép létrehozása
a forrásanyagból
Forrás megtekintése
arxiv.org
A Systematic Review of Deep Learning-based Research on Radiology Report Generation
Statisztikák
Heart size is within normal limits.
There are surgical clips in the left mediastinum.
There is no pneumothorax.
There is a small left pleural effusion.
Abnormal convexity within the mediastinum represents adenopathy.
Idézetek
"Radiology report generation (RRG) aims to automatically generate free-text descriptions from clinical radiographs, e.g., chest X-Ray images."
"RRG plays an essential role in promoting clinical automation and presents significant help to provide practical assistance for inexperienced doctors and alleviate radiologists' workloads."
Mélyebb kérdések
How can RRG models be further improved to handle more complex and diverse radiographic findings, such as rare diseases or atypical presentations
To improve RRG models in handling more complex and diverse radiographic findings, such as rare diseases or atypical presentations, several strategies can be implemented:
Data Augmentation: Increasing the diversity of the training data by augmenting the dataset with rare cases or atypical presentations can help the model learn to handle such scenarios more effectively.
Transfer Learning: Leveraging pre-trained models on a broader range of radiographic findings can provide a strong foundation for the RRG model to generalize to rare diseases or atypical presentations.
Ensemble Learning: Combining multiple RRG models trained on different subsets of data or with different architectures can improve the model's ability to handle diverse findings by capturing a wider range of patterns and features.
Attention Mechanisms: Implementing attention mechanisms in the model can help focus on specific regions of the radiograph that are indicative of rare diseases or atypical presentations, improving the model's interpretability and performance.
Continual Learning: Implementing continual learning techniques can allow the model to adapt and learn from new data over time, including rare cases or atypical presentations, ensuring that it stays up-to-date and effective in handling diverse findings.
What are the potential ethical and privacy concerns in deploying RRG systems in clinical practice, and how can they be addressed
Deploying RRG systems in clinical practice raises several ethical and privacy concerns that need to be addressed:
Patient Privacy: Ensuring patient data privacy and confidentiality is crucial when deploying RRG systems, as radiology reports contain sensitive medical information. Implementing robust data security measures, such as encryption and access controls, can help protect patient privacy.
Bias and Fairness: RRG models should be trained on diverse and representative datasets to avoid bias and ensure fairness in the generated reports. Regular bias audits and fairness assessments can help mitigate any potential biases in the system.
Transparency and Explainability: RRG systems should be transparent and provide explanations for the generated reports to build trust with healthcare providers and patients. Ensuring that the model's decisions are interpretable and understandable is essential for ethical deployment.
Clinical Oversight: RRG systems should complement, not replace, the expertise of radiologists. Clinical oversight and validation of the generated reports by healthcare professionals are necessary to ensure the accuracy and reliability of the system.
Informed Consent: Patients should be informed about the use of RRG systems in their healthcare and provide consent for their data to be used for training and evaluation. Respecting patient autonomy and decision-making is essential in deploying ethical RRG systems.
How can RRG be integrated with other medical AI systems, such as computer-aided diagnosis or treatment planning, to create a more comprehensive and intelligent clinical decision support system
Integrating RRG with other medical AI systems, such as computer-aided diagnosis (CAD) or treatment planning, can create a more comprehensive and intelligent clinical decision support system:
CAD Integration: Combining RRG with CAD systems can enhance diagnostic accuracy by providing both visual and textual information for radiologists. The integration can streamline the diagnostic process and improve the overall efficiency of radiology workflows.
Treatment Planning: Integrating RRG with treatment planning systems can assist healthcare providers in developing personalized treatment plans based on the findings in radiology reports. The combined system can offer comprehensive insights for decision-making and patient care.
Clinical Decision Support: By integrating RRG with other medical AI systems, healthcare providers can access a holistic clinical decision support system that leverages both imaging data and textual reports. This integrated approach can improve diagnostic accuracy, treatment outcomes, and patient care quality.
Interoperability: Ensuring interoperability between RRG and other medical AI systems is essential for seamless integration and data exchange. Standardized formats and protocols can facilitate the sharing of information and insights across different systems.
Continuous Learning: Implementing a feedback loop mechanism that allows the integrated system to learn from real-world clinical outcomes and user feedback can enhance its performance and adaptability over time. Continuous learning can improve the system's effectiveness and relevance in clinical practice.