Results 81 to 90 of about 108,209 (253)

Quantitative Mapping of Fibrotic Tissue Mechanics via Brillouin Spectroscopy

open access: yesJournal of Biophotonics, EarlyView.
Brillouin spectroscopy distinguishes fibrotic from healthy tissue based on localized stiffness changes and enables real‐time monitoring of dynamic alterations in viscoelastic properties during fibrogenesis. ABSTRACT Fibrosis is a pathological scarring process that disrupts tissue architecture, and is characterized by excessive extracellular matrix (ECM)
Vsevolod Cheburkanov   +3 more
wiley   +1 more source

Prospective Comparison of DWI‐Derived Virtual MR Elastography and Conventional MR Elastography in Metabolic Dysfunction‐Associated Steatotic Liver Disease and Healthy Volunteers

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Virtual MR elastography (VMRE) and MRE have been proposed for liver fibrosis staging in metabolic dysfunction‐associated steatotic liver disease (MASLD), but VMRE's diagnostic performance remains debated. Purpose To assess the inter‐visit and inter‐reader reproducibility of fat‐uncorrected and fat‐corrected diffusion‐weighted ...
Anton Volniansky   +13 more
wiley   +1 more source

Motion Mitigation Techniques for Abdominal and Cardiac MR Imaging

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT MRI of the heart and abdominal organs provides unparalleled soft tissue contrast and quantitative biomarkers, yet remains highly susceptible to physiological motion. Contractions of the myocardium, respiratory excursions, peristalsis, vascular pulsatility, and unpredictable bulk patient movement generate artifacts that impair image quality ...
Eric M. Schrauben   +3 more
wiley   +1 more source

Structure Design and Optimization of MRE Vibration Isolator

open access: yesApplied Sciences
As an intelligent component, the high-performance MRE vibration isolator has great advantages, such as a wide vibration isolation frequency range and good performance in semi-active vibration reduction applications.
Shuaijun Wang   +5 more
doaj   +1 more source

Reshaping study design for faster extrapolation‐based drug approval in pediatric inflammatory bowel diseases: An ESPGHAN–NASPGHAN position paper

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Children with inflammatory bowel diseases (IBD) have limited access to the available advanced therapies, given the lengthy gap between adult and pediatric approval. We aimed to review key hurdles for pediatric trials and recommend practical solutions.
Dan Turner   +21 more
wiley   +1 more source

Um mapeamento da evolução, da estrutura e das dinâmicas do setor militar libanês

open access: yesColeção Meira Mattos, 2018
O artigo objetiva descrever o processo histórico de formação das Forças Armadas Libanesas (FAL) e a presente situação em que elas se encontram, chamando atenção para os desafios locais e regionais que devem enfrentar, como as bases confessionalistas do ...
Felipe Goulart
doaj  

The feasibility of MR elastography with transpelvic vibration for localization of focal prostate lesion

open access: yesScientific Reports
We aimed to evaluate the feasibility of MR elastography (MRE) using a transpelvic approach. Thirty-one patients who underwent prostate MRE and had a pathological diagnosis were included in this study. MRE was obtained using a passive driver placed at the
Hyo Jeong Lee   +11 more
doaj   +1 more source

Protective Effects of Morus Root Extract (MRE) Against Lipopolysaccharide-Activated RAW264.7 Cells and CCl4-Induced Mouse Hepatic Damage

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Inflammation is one of the main contributors to chronic diseases such as cancer. It is of great value to identify the potential activity of various medicinal plants for regulating or blocking uncontrolled chronic inflammation.
Tsui-Hwa Tseng   +5 more
doaj   +1 more source

Does Anticipated Aggregate Demand Policy Matter? Further Econometric results. [PDF]

open access: yes
A heated debate has arisen over what Modigliani has dubbed the Macro Rational Expections (MRE) hypothesis. This hypothesis embodies two component hypotheses: 1) rational expectations and 2) short-run neutrality -- i.e., that anticipated changes in ...
Frederic S. Mishkin
core  

Vibration‐controlled transient elastography in pediatric metabolic dysfunction‐associated steatotic liver disease

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Metabolic dysfunction‐associated steatotic liver disease (MASLD) is a prevalent disease in children. Vibration‐controlled transient elastography (VCTE) offers a noninvasive alternative to liver biopsy, using controlled attenuation parameter (CAP) to estimate steatosis and liver stiffness measurement (LSM) for fibrosis.
Lauren B. Nichols   +14 more
wiley   +1 more source

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