Deep Learning Techniques for Radiology Image Analysis on Scalable Cloud Platforms
DOI:
https://doi.org/10.63282/3050-9262.IJAIDSML-V2I4P104Keywords:
Deep learning, radiology, medical image analysis, cloud computing, convolutional neural networks, scalable platforms, medical diagnostics, healthcare AI, federated learning, AutoMLAbstract
Being one of the most important pillars in the field of medical diagnostics, radiology experienced a paradigm shift as a result of the introduction of Deep Learning (DL) and the growing use of cloud computing technologies. The increase in imaging data is exponential, particularly with modalities like X-rays, MRI, and CT, which require an effective and precise imaging analysis system. Traditional approaches are effective but often fail to work efficiently when large amounts of data are involved and the accuracy level is high. A sub-branch of machine learning, deep learning, uses neural networks to recreate human ability to make decisions and can be seen as a solution providing a paradigm shift in radiology image analysis. The use of deep learning models, particularly Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), and Generative Adversarial Networks (GANs), has significantly improved radionics detection, segmentation, and classification procedures involved in medical imaging. However, these models cannot be run on ordinary computers, as they require substantial computational resources and, consequently, have necessitated the rise of large-scale cloud services such as Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure. These platforms provide high-performance GPUs, elastic compute resources and managed services, which enable DL model deployment as well as training at scale.
The article provides an impressive overview of the synergy between the cloud platform and DL methods in image analysis of radiology. We discuss the architecture of the famous DL models specific to radiology, use of transfer learning to utilize pre-trained models and the federated learning to maintain privacy of the data. A sober assessment of scalable cloud infrastructure is provided, which demonstrates the use of case studies in which DL models are used in a diagnostic task, such as the detection of COVID-19 using a chest X-ray and segmentation of brain tumours. The security and compliance, particularly regarding. HIPAA and GDPR are also reviewed; the importance of encrypted data transmission, secure storage, and audit controls within healthcare cloud settings is discussed. We point to performance, latency and cost trade-offs, and suggest a hybrid deployment as the best route to DL. As shown by our work, through the appropriate blend of DL architectures and scalable cloud infrastructure, it is possible to markedly increase the accuracy of diagnosis, decrease the workload of the radiologist, and open access to quality healthcare diagnostics to a much wider demographic, so-called top to bottom. And, at last, we cover new trends such as AutoML, the workings of edge clouds, and the future of quantum computing in the medical vision field
References
[1] Wang, X., Peng, Y., Lu, L., Lu, Z., Bagheri, M., & Summers, R. M. (2017). Chestx-ray8: Hospital-scale chest x-ray database and benchmarks on weakly-supervised classification and localisation of common thorax diseases. In Proceedings of the IEEE conference on computer vision and pattern recognition (pp. 2097-2106).
[2] Ronneberger, O., Fischer, P., & Brox, T. (2015). U-net: Convolutional networks for biomedical image segmentation. In Medical image computing and computer-assisted intervention–MICCAI 2015: 18th international conference, Munich, Germany, October 5-9, 2015, proceedings, part III 18 (pp. 234-241). Springer International Publishing.
[3] McKinney, S. M., Sieniek, M., Godbole, V., Godwin, J., Antropova, N., Ashrafian, H., ... & Shetty, S. (2020). International evaluation of an AI system for breast cancer screening. Nature, 577(7788), 89-94.
[4] Esteva, A., Kuprel, B., Novoa, R. A., Ko, J., Swetter, S. M., Blau, H. M., & Thrun, S. (2017). Dermatologist-level classification of skin cancer with deep neural networks. nature, 542(7639), 115-118.
[5] Rajpurkar, P., Irvin, J., Zhu, K., Yang, B., Mehta, H., Duan, T., ... & Ng, A. Y. (2017). Chexnet: Radiologist-level pneumonia detection on chest x-rays with deep learning. arXiv preprint arXiv:1711.05225.
[6] Gulshan, V., Peng, L., Coram, M., Stumpe, M. C., Wu, D., Narayanaswamy, A., ... & Webster, D. R. (2016). Development and validation of a deep learning algorithm for detection of diabetic retinopathy in retinal fundus photographs. jama, 316(22), 2402-2410.
[7] Wang, L., Lin, Z. Q., & Wong, A. (2020). COVID-Net: A tailored deep convolutional neural network design for detection of COVID-19 cases from chest x-ray images. Scientific reports, 10(1), 19549.
[8] Sheller, M. J., Edwards, B., Reina, G. A., Martin, J., Pati, S., Kotrotsou, A., ... & Bakas, S. (2020). Federated learning in medicine: facilitating multi-institutional collaborations without sharing patient data. Scientific reports, 10(1), 12598.
[9] Li, X., Gu, Y., Dvornek, N., Staib, L. H., Ventola, P., & Duncan, J. S. (2020). Multi-site fMRI analysis using privacy-preserving federated learning and domain adaptation: ABIDE results. Medical image analysis, 65, 101765.
[10] Rieke, N., Hancox, J., Li, W., Milletari, F., Roth, H. R., Albarqouni, S., ... & Cardoso, M. J. (2020). The future of digital health with federated learning. NPJ digital medicine, 3(1), 119.
[11] Vuppala, S. K., Dinesh, M. S., Viswanathan, S., Ramachandran, G., Bussa, N., & Geetha, M. (2017, November). Cloud-based big data platform for image analytics. In 2017 IEEE International Conference on Cloud Computing in Emerging Markets (CCEM) (pp. 11-18). IEEE.
[12] Lie, W., Jiang, B., & Zhao, W. (2020). An obstetric imaging diagnostic platform based on cloud computing technology, in the background of smart medical big data and deep learning. IEEE Access, 8, 78265-78278.
[13] Vinuesa, R., Azizpour, H., Leite, I., Balaam, M., Dignum, V., Domisch, S., ... & Fuso Nerini, F. (2020). The role of artificial intelligence in achieving the Sustainable Development Goals. Nature communications, 11(1), 233.
[14] Fazal, M. I., Patel, M. E., Tye, J., & Gupta, Y. (2018). The past, present and future role of artificial intelligence in imaging. European journal of radiology, 105, 246-250.
[15] Mesko, B. (2017). The role of artificial intelligence in precision medicine. Expert Review of Precision Medicine and Drug Development, 2(5), 239-241.
[16] Griebel, L., Prokosch, H. U., Köpcke, F., Toddenroth, D., Christoph, J., Leb, I., ... & Sedlmayr, M. (2015). A scoping review of cloud computing in healthcare. BMC medical informatics and decision making, 15, 1-16.
[17] McBee, M. P., Awan, O. A., Colucci, A. T., Ghobadi, C. W., Kadom, N., Kansagra, A. P., ... & Auffermann, W. F. (2018). Deep learning in radiology. Academic radiology, 25(11), 1472-1480.
[18] Sultan, N. (2014). Utilising Cloud Computing for Healthcare Provision: Opportunities and Challenges. International Journal of Information Management, 34(2), 177-184.
[19] Dang, L. M., Piran, M. J., Han, D., Min, K., & Moon, H. (2019). A survey on the Internet of Things and cloud computing for healthcare. Electronics, 8(7), 768.
[20] Saba, L., Biswas, M., Kuppili, V., Godia, E. C., Suri, H. S., Edla, D. R., ... & Suri, J. S. (2019). The present and future of deep learning in radiology. European journal of radiology, 114, 14-24.
[21] Montagnon, E., Cerny, M., Cadrin-Chênevert, A., Hamilton, V., Derennes, T., Ilinca, A., ... & Tang, A. (2020). Deep learning workflow in radiology: a primer. Insights into imaging, 11, 1-15.