Assist. Prof. Dr. Ashwan A. Abdulmunem
Assist. Prof. Dr. Ruaa Abdulridha Saeed Alsabah
Computer Science and Information Technology
Deep learning has become increasingly important in medical imaging due to its ability to detect patterns and anomalies that may not be visible using traditional clinical practice methods. This technology is being used for a variety of applications, from diagnosing diseases such as tumour cancer [1][2] and heart disease[3] to detecting early signs of Alzheimer’s. Deep learning algorithms are able to analyse large amounts of data quickly and accurately, making them invaluable in the field of medical imaging. Figure (1) shows an example of medical imaging. Deep learning in medical imaging is a rapidly growing field that has the potential to revolutionize healthcare. It uses artificial intelligence algorithms to analyse images from various sources, such as MRI and CT scans, X-rays, ultrasounds, and more. By using deep learning techniques on these images, doctors are able to make diagnoses faster and with greater accuracy than ever before. Deep learning has revolutionized the field of medical imaging. Many works have been introduced in recent years to show the effectiveness of these techniques in disease diagnoses. For example, detect breast cancer [4], chronic kidney disease [5] and other diseases. Moreover, deep learning can be used for a variety of tasks related to medical imaging, including region infected segmentation, detection, classification and prediction, not only disease diagnosis.
Deep Learning Applications in Medical Imaging
One of the most exciting applications of deep learning in medical imaging is its ability to detect diseases at earlier stages than traditional methods can do so accurately. For example, it can be used for the early detection of cancerous tumours [1][3] or other abnormalities that may not be visible through conventional means like X-rays or ultrasound scans alone. Additionally, because it relies heavily on data analysis rather than subjective interpretations by radiologists or other professionals involved in diagnosis processes, there’s much less room for error when compared with traditional methods [6]. This could lead to better outcomes for patients since they’ll receive appropriate treatment sooner rather than later.
The ability to accurately detect diseases or abnormalities using deep learning models has been an incredible breakthrough in medicine and healthcare research. Through automated image analysis techniques based on deep neural networks (DNNs), doctors are able to quickly identify lesions or tumours with high accuracy rates without having to manually inspect each image individually-saving time while also increasing diagnostic accuracy levels significantly compared with traditional methods like a manual inspection by radiologists or clinicians alone [6]. Moreover, the most common use of deep learning in medical imaging is computer-aided diagnosis (CAD). CAD systems analyse images [7] such as X-rays, CT scans, MRIs and ultrasounds to identify potential issues that may require further investigation or treatment. These systems can also be used to monitor patient progress over time by tracking changes in tissue structure or identifying areas that have been affected by a disease process. Deep Learning algorithms can even help radiologists interpret complex images faster with higher accuracy than traditional methods, allowing for meaning-quicker diagnoses for patients who need it most.
In addition, machine-learning algorithms have enabled researchers and physicians alike to access vast amounts of data from various sources, which can then be analysed more effectively than ever before; this allows them better understand how certain treatments affect patients over time so they can make informed decisions about their care plans accordingly – leading ultimately towards improved patient outcomes overall. With all these advantages combined together, it’s no wonder why there’s been such an increased interest in utilizing deep learning for medical imaging applications recently. The use of deep learning in medical imaging can greatly improve accuracy when it comes to diagnosis or prognosis. It can also help reduce errors by providing more accurate information than what was previously available through manual analysis techniques [6]. Additionally, deep learning models can be trained on new datasets, which means they are constantly evolving as more data becomes available over time; this allows doctors to access up-to-date information about their patient’s health status at any given moment without having to manually review all the scans or images taken over time themselves.
Overall, deep learning has enormous potential when applied within the field of medical imaging. Its use will likely become even more widespread over time as researchers continue developing new ways this technology can help improve patient care. With its speed, accuracy, and cost advantages over existing solutions, there’s no doubt that this form of AI will play an increasingly important role in healthcare going forward into the future. Finally, deep learning algorithms have been shown capable of identifying subtle differences between healthy tissue and diseased tissues with greater accuracy than traditional methods; this could potentially lead us closer towards personalized medicine tailored specifically for each individual patient based on their unique characteristics rather than relying solely on general guidelines set out by healthcare professionals today.
Ultimately, the goal of deep learning in medical imaging is to provide better care through early detection and accurate analysis of data from various sources, including radiological imagery like x-rays or MRI’s; optical imagery like retinal scans, ultrasound data, PET/CT scan results, etc. With these tools at their disposal, physicians will be able to diagnose conditions more quickly, which could lead not only to shorter wait times but also reduced costs associated with treatments due to longer waits leading up to diagnosis being made correctly & a timely fashion.
References
[1] Tufail AB, Ma YK, Kaabar MKA, Martínez F, Junejo AR, Ullah I, Khan R. Deep Learning in Cancer Diagnosis and Prognosis Prediction: A Minireview on Challenges, Recent Trends, and Future Directions. Comput Math Methods Med. 2021 Oct 31;2021:9025470. doi: 10.1155/2021/9025470. PMID: 34754327; PMCID: PMC8572604.
[2] https://www.wkhs.com/imaging-radiology/services/pet-ct
[3] Asmare MH, Woldehanna F, Janssens L, Vanrumste B. Rheumatic Heart Disease Detection Using Deep Learning from Spectro-Temporal Representation of Un-segmented Heart Sounds. Annu Int Conf IEEE Eng Med Biol Soc
[4] Iqbal MS, Ahmad W, Alizadehsani R, Hussain S, Rehman R. Breast Cancer Dataset, Classification and Detection Using Deep Learning. Healthcare (Basel). 2022 Nov 29;10(12):2395. doi: 10.3390/healthcare10122395. PMID: 36553919; PMCID: PMC9778593.
[5] Fuzhe Ma, Tao Sun, Lingyun Liu, Hongyu Jing, Detection and diagnosis of chronic kidney disease using deep learning-based heterogeneous modified artificial neural network, Future Generation Computer Systems,Volume 111,2020,Pages 17-26,ISSN 0167-739X,https://doi.org/10.1016/j.future.2020.04.036.
. 2020 Jul;2020:168-171. doi: 10.1109/EMBC44109.2020.9176544. PMID: 33017956.
[6] Masayuki Tsuneki, Deep learning models in medical image analysis, Journal of Oral Biosciences,Volume 64, Issue 3,2022,Pages 312-320,ISSN 1349-0079,https://doi.org/10.1016/j.job.2022.03.003.
[7] Manickavasagam R, Selvan S, Selvan M. CAD system for lung nodule detection using deep learning with CNN. Med Biol Eng Comput. 2022 Jan;60(1):221-228. doi: 10.1007/s11517-021-02462-3. Epub 2021 Nov 22. PMID: 34811644.
