Results 11 to 20 of about 396,477 (272)

Enhancing unsupervised learning in medical image registration through scale-aware context aggregation [PDF]

open access: yesiScience
Summary: Deformable image registration (DIR) is essential for medical image analysis, facilitating the establishment of dense correspondences between images to analyze complex deformations.
Yuchen Liu   +4 more
doaj   +2 more sources

Medical Image Registration Based Retrieval [PDF]

open access: yesApplied Medical Informatics, 2013
This paper presents a quantitative evaluation of state-of-the art intensity based image registration with retrieval methods applied to medical images. The purpose of this study is to access the stability of these methods for medical image analysis.
Swarnambiga AYYACHAMY   +1 more
doaj   +1 more source

Physical Constraint Finite Element Model for Medical Image Registration. [PDF]

open access: yesPLoS ONE, 2015
Due to being derived from linear assumption, most elastic body based non-rigid image registration algorithms are facing challenges for soft tissues with complex nonlinear behavior and with large deformations.
Jingya Zhang   +4 more
doaj   +2 more sources

Adaptive Diffeomorphic Multiresolution Demons and Their Application to Same Modality Medical Image Registration with Large Deformation [PDF]

open access: yesInternational Journal of Biomedical Imaging, 2018
Diffeomorphic demons can guarantee smooth and reversible deformation and avoid unreasonable deformation. However, the number of iterations needs to be set manually, and this greatly influences the registration result.
Chang Wang   +3 more
doaj   +2 more sources

The same modality medical image registration with large deformation and clinical application based on adaptive diffeomorphic multi-resolution demons [PDF]

open access: yesBMC Medical Imaging, 2018
Background Diffeomorphic demons can not only guarantee smooth and reversible deformation, but also avoid unreasonable deformation. However, the number of iterations which has great influence on the registration result needs to be set manually.
Chang Wang   +3 more
doaj   +2 more sources

Nonrigid Medical Image Registration using Adaptive Gradient Optimizer [PDF]

open access: yesJournal of Engineering Research - Egypt, 2021
Medical image registration has a significant role in several applications. It has sequential processes, including transformation, similarity metric calculation, diffusion regularization, and optimization of the transformation parameters (i.e., rotation ...
Mohammed Abo Arab   +2 more
doaj   +1 more source

Medical image registration [PDF]

open access: yesPhysics in Medicine and Biology, 2001
Radiological images are increasingly being used in healthcare and medical research. There is, consequently, widespread interest in accurately relating information in the different images for diagnosis, treatment and basic science. This article reviews registration techniques used to solve this problem, and describes the wide variety of applications to ...
Hill, D L G   +3 more
openaire   +3 more sources

Classification and Evaluation of Muti Modal Medical Image Registration Methods and Similarity Measures [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2023
Image registration is a fundamental issue in medical image analysis. It refers to the matching process between two or more images using the optimization of a similarity metric to find an optimal transformation function.
Zohre Mohamadi, Mohammadreza Keyvanpour
doaj   +1 more source

Medical image registration [PDF]

open access: yesEurophysics News, 2000
Problems related to file structures, transfer and networking plays an important role is in medical imaging in the early detection of cancers. Radiologists often have difficulty locating and accurately identifying cancer tissue, even with the aid of structural information such as CT and MRI because of the low contrast between the cancer and the ...
Karin Kneƶaurek   +3 more
openaire   +1 more source

Enhancing medical image registration via appearance adjustment networks

open access: yesNeuroImage, 2022
Deformable image registration is fundamental for many medical image analyses. A key obstacle for accurate image registration lies in image appearance variations such as the variations in texture, intensities, and noise.
Mingyuan Meng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy