Landmark-guided deformable image registration for accurate cumulative dose evaluation in lung reirradiation [PDF]
Physics and Imaging in Radiation OncologyBackground and purpose: Dose summation in thoracic reirradiation is challenging due to anatomical changes and limitations of rigid image registration. Deformable image registration offers improved accuracy but requires careful evaluation before clinical ...
Marija Popovic +4 more
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Gaussian primitives for deformable image registration [PDF]
Physics and Imaging in Radiation OncologyBackground and Purpose:: Deformable image registration (DIR) plays a critical role in radiotherapy by compensating for anatomical deformations. However, existing iterative and data-driven methods are often hindered by computational inefficiency or ...
Jihe Li +6 more
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Efficient cosine-windowed cross-correlation for intermediate deformable image registration [PDF]
Scientific ReportsDeformable image registration is commonly included in population and longitudinal medical imaging analysis pipelines. Initializing deformable registration with the results of affine registration, where global misalignments have been reduced, can improve ...
Iman Aganj
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Application of radiomics-based image filtering to improve deformable image registration accuracy in thoracic images [PDF]
Physics and Imaging in Radiation OncologyBackground and purpose: Deformable image registration (DIR) is an important technique in radiation therapy. To improve DIR accuracy, we applied radiomics-based image filtering as a preprocessing step before DIR.
Yoshiro Ieko +2 more
doaj +2 more sources
Benchmarking and performance evaluation of a novel deformable image registration software for radiotherapy CT images [PDF]
Technical Innovations & Patient Support in Radiation OncologyPurpose: We evaluated and benchmarked a novel deformable image registration (DIR) software functionality (DirOne, Cosylab d.d., Ljubljana, Slovenia) by comparing it to two commercial systems, MIM and VelocityAI, following AAPM task group 132 (TG-132 ...
Shorug S. Alshammari +8 more
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INSPIRE: Intensity and spatial information-based deformable image registration. [PDF]
PLoS ONE, 2023 We present INSPIRE, a top-performing general-purpose method for deformable image registration. INSPIRE brings distance measures which combine intensity and spatial information into an elastic B-splines-based transformation model and incorporates an ...
Johan Öfverstedt +2 more
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Unsupervised cycle-consistent network for 3D pelvic mono- or multimodal deformable image registration [PDF]
Radiation OncologyBackground To develop a novel deformable image registration method aimed at improving the accuracy of multimodal image registration in radiotherapy.
Xin Zhang +5 more
doaj +2 more sources
Generalized div-curl based regularization for physically constrained deformable image registration [PDF]
Scientific ReportsVariational image registration methods commonly employ a similarity metric and a regularization term that renders the minimization problem well-posed.
Paris Tzitzimpasis +3 more
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Applied Sciences, 2023 Multimodal image registration is an important component of medical image processing, allowing the integration of complementary information from various imaging modalities to improve clinical applications like diagnosis and treatment planning. We proposed
Anika Strittmatter +2 more
doaj +1 more source
Edge-Aware Pyramidal Deformable Network for Unsupervised Registration of Brain MR Images
Frontiers in Neuroscience, 2021 Deformable image registration is of essential important for clinical diagnosis, treatment planning, and surgical navigation. However, most existing registration solutions require separate rigid alignment before deformable registration, and may not well ...
Yiqin Cao +7 more
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