Results 121 to 130 of about 26,373 (226)

Determination of chain conformation of polysaccharides using a SEC‐MALLS‐Vis

open access: yesFood Biomacromolecules, EarlyView.
Abstract For polysaccharides, biological activity is associated with the chemical structure as well as the chain conformation. The chain conformation is conventionally derived from the scaling relationships between weight‐average molecular weight (Mw) and intrinsic viscosity ([η]) or the radius of gyration (Rg) or the translational diffusion ...
Xuan Li   +3 more
wiley   +1 more source

Understanding ultrasound induced sonoporation: definitions and underlying mechanisms [PDF]

open access: yes, 2014
De Cock, Ine   +4 more
core   +2 more sources

Limited Sensitivity of Ultrasound‐Guided Fine‐Needle Aspiration Cytology for Occult Nodal Metastases in Early‐Stage Oral Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Ultrasound‐guided fine‐needle aspiration cytology (US‐FNAC) is commonly used in the diagnostic work‐up of head and neck cancer, but its ability to detect occult lymph node metastases in early‐stage oral squamous cell carcinoma (OSCC) with a clinically negative neck remains unclear.
Dominique N. V. Donders   +7 more
wiley   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, EarlyView.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

Comparison of the SMI Technique and CEUS for the Assessment of Microvasculature in Leiomyosarcoma and Its Clinical Value for Application

open access: yesJournal of Clinical Ultrasound, EarlyView.
SMI and CEUS can clearly reflect the microvascular situation in fibroids and effectively guide the clinical treatment of patients with uterine fibroids, but the effect of SMI is better than that of CEUS in guiding the treatment of patients, which can provide a reference for the selection of clinical treatment programs.
Qiufeng Li, Junbin Du
wiley   +1 more source

High-Speed Generation of Microbubbles with Constant Cumulative Production in a Glass Capillary Microfluidic Bubble Generator

open access: yesMicromachines
This work reports a simple bubble generator for the high-speed generation of microbubbles with constant cumulative production. To achieve this, a gas–liquid co-flowing microfluidic device with a tiny capillary orifice as small as 5 μm is fabricated to ...
Jian Yu   +7 more
doaj   +1 more source

Best Practice Imaging in the Initial Investigation of Paediatric Blunt Abdominal Trauma: A Narrative Review

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This narrative review synthesises current literature regarding paediatric blunt abdominal trauma imaging. It discusses the diagnostic performance of Focused Assessment with Sonography for Trauma, unenhanced and contrast‐enhanced ultrasound, as well as the impact of clinical decision rules for CT on clinical outcomes and radiation dose savings ...
Gemma Dongwon Lee   +5 more
wiley   +1 more source

A Study on the Characteristics of Sonazoid Contrast‐Enhanced Ultrasound in the Transitional Phase for Common Focal Liver Lesions and Its Value in Differential Diagnosis

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objective To investigate the value of transitional phase characteristics on Sonazoid contrast‐enhanced ultrasound (S‐CEUS) in the differential diagnosis of common focal liver lesions (FLLs). Materials and Methods This prospective multicenter study enrolled 122 participants with FLLs from 8 medical centers between December 2023 and March 2025. The study
Yunhao Luo   +10 more
wiley   +1 more source

Multiparametric Ultrasound Findings of Testicular Sarcoidosis

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To characterize the multiparametric ultrasound (MPUS) features of testicular sarcoidosis, incorporating greyscale, color Doppler ultrasound (CDUS), contrast‐enhanced ultrasound (CEUS), and strain elastography (SE), and to assess their collective diagnostic value.
Huahui Liu   +5 more
wiley   +1 more source

In vitro Ultrasonic Potentiation of 2-Phenylethynesulfonamide/Magnetic Fluid Hyperthermia Combination Treatments for Ovarian Cancer

open access: yesInternational Journal of Nanomedicine, 2020
Fernando Mérida, 1 Carlos Rinaldi, 2, 3 Eduardo J Juan, 4 Madeline Torres-Lugo 1 1Department of Chemical Engineering, University of Puerto Rico-Mayagüez, Mayagüez, Puerto Rico; 2Department of Chemical Engineering, University of Florida,
Mérida F   +3 more
doaj  

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