Results 191 to 200 of about 2,150,188 (381)

RefineCatDiff: Toward High‐Quality Medical Image Segmentation via a Categorical Diffusion Refinement Framework

open access: yesAdvanced Intelligent Systems, EarlyView.
This study proposes RefineCatDiff, a refinement framework for high‐quality medical image segmentation. By developing a categorical distribution‐based discrete diffusion process for refinement, the framework aligns well with the characteristics of image segmentation tasks. Experimental results on multiple datasets across different modalities demonstrate
Feng Liu   +8 more
wiley   +1 more source

Data on the verification and validation of segmentation and registration methods for diffusion MRI

open access: yesData in Brief, 2016
The verification and validation of segmentation and registration methods is a necessary assessment in the development of new processing methods. However, verification and validation of diffusion MRI (dMRI) processing methods is challenging for the lack ...
Oscar Esteban   +6 more
doaj  

When Diffusion MRI Meets Diffusion Model: A Novel Deep Generative Model for Diffusion MRI Generation

open access: yes
Diffusion MRI (dMRI) is an advanced imaging technique characterizing tissue microstructure and white matter structural connectivity of the human brain. The demand for high-quality dMRI data is growing, driven by the need for better resolution and improved tissue contrast. However, acquiring high-quality dMRI data is expensive and time-consuming.
Zhu, Xi   +4 more
openaire   +2 more sources

AI‐Driven Microphysiological Systems for Advancing Nanoparticle Therapeutics

open access: yesAdvanced Intelligent Systems, EarlyView.
This review outlines recent advances in integrating artificial intelligence with microphysiological systems for nanoparticle evaluation. It highlights data‐driven optimization, image‐based prediction, and AI‐enabled analysis frameworks that advance translational research and support the development of personalized nanomedicine. Nanoparticles (NPs) play
Yedam Lee   +3 more
wiley   +1 more source

Denoising of diffusion MRI using random matrix theory

open access: yesNeuroImage, 2016
J. Veraart   +5 more
semanticscholar   +1 more source

Case Report: Hypomyelinating Leukodystrophy Type 20 (HLD20) With Novel CNP Gene Variant

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT This case report describes a child with hypomyelinating leukodystrophy type 20 (HLD20), a rare neurodegenerative disorder characterized by impaired myelin formation. The patient presented with multiple neurodevelopmental abnormalities, including delayed motor milestones, seizures, and abnormal facial features.
Malak Alghamdi   +7 more
wiley   +1 more source

Diffusion Phantom Assessment in 3 Tesla MRI Scanner

open access: yesFrontiers in Biomedical Technologies, 2016
Purpose: Diffusion-Weighted Magnetic Resonance Imaging (DW-MRI) has been used extensively for the early detection of cerebral ischemia. Tissue-equivalent diffusivity phantoms can play a pivotal role in optimizing the existing imaging protocols used for ...
Sadegh Shurche, Nader Riahialam
doaj  

Case Report: Unusual Neurological Features of Leigh Syndrome due to m.8993T>G Pathogenic Variant in the MT‐ATP6 Gene

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The MT‐ATP6 gene m.8993T>G pathogenic variant has been associated with Leigh syndrome, especially in patients exhibiting a high degree of heteroplasmy. Although patients may present with a wide phenotypic spectrum, characteristic findings include bilateral, symmetric hyperintensities in the basal ganglia and brainstem on brain MRI ...
Ramya Treitel   +2 more
wiley   +1 more source

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