Results 11 to 20 of about 17,298,627 (231)

A Review on Medical Image Registration as an Optimization Problem. [PDF]

open access: yesCurr Med Imaging Rev, 2017
Objective: In the course of clinical treatment, several medical media are required by a physician in order to provide accurate and complete information about a patient.
Song G, Han J, Zhao Y, Wang Z, Du H.
europepmc   +3 more sources

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

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

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

open access: yesZeitschrift für Medizinische Physik
Multimodal image registration is applied in medical image analysis as it allows the integration of complementary data from multiple imaging modalities.
Anika Strittmatter   +2 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

TransMorph: Transformer for unsupervised medical image registration. [PDF]

open access: yesMed Image Anal, 2022
Chen J   +5 more
europepmc   +2 more sources

Quantification of geometric uncertainties in image guided radiotherapy [PDF]

open access: yes, 2010
The aim of this thesis is to determine if the geometric uncertainties that are introduced into the image guided radiotherapy (IGRT) process by Cone Beam CT (CBCT) based IGRT equipment are sufficiently small that they do not pose a significant risk of ...
Sykes, Jonathan
core   +6 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

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