Academic Journal

Deep learning-based affine medical image registration for multimodal minimal-invasive image-guided interventions – A comparative study on generalizability

التفاصيل البيبلوغرافية
العنوان: Deep learning-based affine medical image registration for multimodal minimal-invasive image-guided interventions – A comparative study on generalizability
المؤلفون: Anika Strittmatter, Lothar R. Schad, Frank G. Zöllner
المصدر: Zeitschrift für Medizinische Physik, Vol 34, Iss 2, Pp 291-317 (2024)
بيانات النشر: Elsevier, 2024.
سنة النشر: 2024
المجموعة: LCC:Medical physics. Medical radiology. Nuclear medicine
مصطلحات موضوعية: Registration, Affine, Deep learning, Neural networks, Medical images, Multimodal data, Medical physics. Medical radiology. Nuclear medicine, R895-920
الوصف: Multimodal image registration is applied in medical image analysis as it allows the integration of complementary data from multiple imaging modalities. In recent years, various neural network-based approaches for medical image registration have been presented in papers, but due to the use of different datasets, a fair comparison is not possible. In this research 20 different neural networks for an affine registration of medical images were implemented. The networks’ performance and the networks’ generalizability to new datasets were evaluated using two multimodal datasets - a synthetic and a real patient dataset - of three-dimensional CT and MR images of the liver. The networks were first trained semi-supervised using the synthetic dataset and then evaluated on the synthetic dataset and the unseen patient dataset. Afterwards, the networks were finetuned on the patient dataset and subsequently evaluated on the patient dataset. The networks were compared using our own developed CNN as benchmark and a conventional affine registration with SimpleElastix as baseline. Six networks improved the pre-registration Dice coefficient of the synthetic dataset significantly (p-value
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0939-3889
Relation: http://www.sciencedirect.com/science/article/pii/S0939388923000715; https://doaj.org/toc/0939-3889
DOI: 10.1016/j.zemedi.2023.05.003
URL الوصول: https://doaj.org/article/42b9f402e21b48a4b6dbd5f09281ab58
رقم الانضمام: edsdoj.42b9f402e21b48a4b6dbd5f09281ab58
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:09393889
DOI:10.1016/j.zemedi.2023.05.003