Results 91 to 100 of about 108,209 (253)

Stability of color-flavor locked strangelets

open access: yes, 2004
The stability of color-flavor locked (CFL) strangelets is studied in the three-flavor Nambu--Jona-Lasinio model. We consider all quark flavors to be massless, for simplicity.
Alford M.   +3 more
core   +1 more source

Observational study of metastatic vulvar Crohn's disease in the pediatric population

open access: yesJPGN Reports, EarlyView.
Abstract Objective Metastatic vulvar Crohn's disease (MVCD) is a rare cutaneous manifestation of Crohn's disease (CD), especially in pediatric patients. The objective of this study is to assess presentation, diagnosis, and treatment for pediatric MVCD in the largest cohort reported. Methods This is a retrospective review of pediatric patients with MVCD
Deborah Winograd   +6 more
wiley   +1 more source

Assessing quality of magnetic resonance enterography and its impact on disease assessment of ileal Crohn’s disease [PDF]

open access: yesIntestinal Research
Background/Aims Assessment of quality of magnetic resonance enterography (MRE) in small bowel Crohn’s disease (CD) activity evaluation has received little attention.
Anuj Bohra   +7 more
doaj   +1 more source

Liver Stiffness Characterization of OGTLKO Mouse Model of Progressive Liver Fibrosis

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives O‐GlcNAcylation plays a key regulatory role in hepatic physiology, and its disruption leads to fibrosis in liver‐specific OGT knockout mice (OGTLKO), making this model valuable for studying advanced metabolic dysfunction‐associated steatohepatitis (MASH).
Gilles Renault   +9 more
wiley   +1 more source

The staging of nonalcoholic fatty liver disease fibrosis: A comparative study of MR elastography and the quantitative DCE-MRI exchange model

open access: yesHeliyon
Objectives: To evaluate the efficacy and image processing time of the dynamic contrast-enhanced MRI (DCE-MRI) exchange model in liver fibrosis staging and compare it to the efficacy of magnetic resonance elastography (MRE).
Hao Ren   +11 more
doaj   +1 more source

Effects and Correction of Patient Bulk Motion in Cranial DENSE MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Applications of DENSE to measure cardiac driven brain tissue pulsations are highly sensitive to bulk patient motion due to the sub‐millimeter displacement encoding required, limiting its accuracy, reproducibility, and use in pediatric and aging populations.
Caroline A. Doctor   +4 more
wiley   +1 more source

Multifrequency Multiparameter Magnetic Resonance Elastography Applied to an In Vivo Porcine Model for Assessing Portal Hypertension

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
Portal hypertension, a critical complication in chronic liver disease, has long relied on invasive hepatic venous pressure gradient measurement for definitive diagnosis. This study establishes that multifrequency three‐dimensional magnetic resonance elastography (3D‐MRE) can noninvasively quantify portal pressure, with splenic stiffness and loss ...
Bai Du   +6 more
wiley   +1 more source

Evaluating transportation regulation using behavioral experimentation: The maximum revenue entitlement (MRE) policy for grain transportation in Canada

open access: yesTransportation Research Interdisciplinary Perspectives
The goal of this research is to gain insight into hitherto poorly understood behavioral consequences associated with the implementation of the Maximum Revenue Entitlement (or MRE) policy in Canadian rail, a regulation applied specifically to grain ...
James Nolan, Derek Brewin
doaj   +1 more source

Inferring camera trap detection zones for rare species using species‐ and camera‐specific traits: a meta‐level analysis

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap detection zones are critical for estimating wildlife population sizes, but data scarcity hampers accurate measurement. Through a meta‐level analysis and modeling approach, we show that biological, environmental and camera trap traits can reliably predict detection zones, and that fewer than 25 detection events can yield <15% error when ...
Johannes N. Wiegers   +2 more
wiley   +1 more source

Identification of stiffness and damping characteristics of magnetorheological elastomers due to immersion in seawater

open access: yesJournal of Asian Architecture and Building Engineering
Magnetorheological elastomer (MRE) materials are commonly used as vibration dampers in offshore structures. Therefore, it is urgent to investigate the degradation of this smart material because of seawater interaction.
Rahmad Rizki Nur Arifin   +6 more
doaj   +1 more source

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