Results 101 to 110 of about 7,168,474 (339)

Optimal diffusion coefficient estimation in single-particle tracking

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2012
Single-particle tracking is increasingly used to extract quantitative parameters on single molecules and their environment, while advances in spatial and temporal resolution of tracking techniques inspire new questions and avenues of investigation ...
X. Michalet, A. Berglund
semanticscholar   +1 more source

Serostatus‐Specific Prognostic Profiles and Phenotype‐Dependent Therapeutic Windows in Autoimmune Encephalitis: A Multicenter Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background While autoimmune encephalitis (AE) outcomes vary, serostatus‐specific prognostic determinants and institutional clustering effects remain poorly characterized. We aimed to delineate the distinct prognostic architecture of AE, identifying serostatus‐specific risk factors and potential therapeutic windows.
Xiaohong Tang   +17 more
wiley   +1 more source

Role of diffusion MRI in characterizing benign and malignant breast lesions

open access: yesIndian Journal of Radiology and Imaging, 2009
Aims: The aim of this study was to evaluate the role of MRI based diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) for characterizing breast lesions in Indian patients.
Palle Lalitha, Reddy Balaji
doaj  

Multi-system repeatability and reproducibility of apparent diffusion coefficient measurement using an ice-water phantom

open access: yesJournal of Magnetic Resonance Imaging, 2012
To determine quantitative quality control procedures to evaluate technical variability in multi‐center measurements of the diffusion coefficient of water as a prerequisite to use of the biomarker apparent diffusion coefficient (ADC) in multi‐center ...
Dariya I. Malyarenko   +7 more
semanticscholar   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Reservoir diffusion properties of the Longmaxi shale in Shizhu area, Southern Sichuan basin, China

open access: yesEnergy Exploration & Exploitation, 2018
Diffusion ability is an important indicator of shale gas reservoir quality. In this paper, the diffusion coefficient of the Longmaxi Formation is measured via the free hydrocarbon concentration method, and the diffusion ability, influencing factors, and ...
Si Chen   +4 more
doaj   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Modelling chloride diffusion in concrete with influence of concrete stress state

open access: yesJournal of Civil Engineering and Management, 2017
Under coastal or marine conditions, chloride erosion is the major accelerating factor of reinforcement corrosion. Therefore, it is of vital importance to investigate the chloride diffusion model.
Jian Wang   +4 more
doaj   +1 more source

Distinct Systemic Sclerosis Phenotypes Related to Ethnicity: An Opportunity to Personalize Care?

open access: yesArthritis Care &Research, EarlyView.
Objective The objective is to describe and compare demographic, clinical, and serological characteristics of patients with systemic sclerosis (SSc) according to ethnic background. Methods Participants enrolled in the Canadian Scleroderma Research Group cohort who self‐identified to a single ethnicity group were included.
Danick Goulet   +11 more
wiley   +1 more source

Quantitative apparent diffusion coefficient mapping as a noninvasive tool for the histopathological subtyping of lung cancer: a prospective study

open access: yesAlexandria Journal of Medicine
Background Lung cancer remains a leading cause of cancer-related mortality globally and in Egypt. The process of diagnosis usually includes a survey of clinical data, radiologic assessment, and histopathologic evaluation of tissue.
Ahmed M. Abdelhady   +5 more
doaj   +1 more source

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