Results 21 to 30 of about 45,505 (183)

Facile construction of irinotecan loaded mesoporous nano-formulation with surface-initiated polymerization to improve stimuli-responsive drug delivery for breast cancer therapy

open access: yesHeliyon, 2023
This work uses rice husk to fabricate mesoporous silica nanoparticles (D-RMN) for breast cancer therapy. The biocompatible dual-responsive (DAN-RMN) was developed by polymerizing acrylic acid (AA) and n-isopropyl acrylamide (NIPAM) on the DV-RMN surface ...
Zheng Nie   +3 more
doaj   +1 more source

Comparison of the Mid-Term Outcomes of Robotic Magnetic Navigation-Guided Radiofrequency Ablation versus Cryoballoon Ablation for Persistent Atrial Fibrillation

open access: yesJournal of Cardiovascular Development and Disease, 2022
Introduction: Currently, numerous ablation techniques are available for atrial fibrillation (AF), in addition to manual radio frequency ablation. The aim of this prospective, non-randomized concurrent controlled trial was to compare the mid-term efficacy
Xiang Li   +12 more
doaj   +1 more source

Determinación de la calidad del aceite de té mediante 19F RMN y 1H RMN [PDF]

open access: yes, 2021
The nuclear magnetic resonance (NMR) technique was applied to monitor the quality of tea oil herein. The adulteration of virgin tea oil was monitored by 19F NMR and 1H NMR.
T.M. Olajide   +17 more
core   +1 more source

Phosphorus NMR analysis of human white matter in mixed non-ionic detergent micelles.

open access: yesJournal of Lipid Research, 1988
In order to study the lipid composition of human white matter, we have developed a 31P NMR spectroscopy method, which allows the determination and quantitation of the main phospholipids found in biological membranes.
D S Marinier, R Letoublon, J Delmau
doaj   +1 more source

Toward Round-Efficient Verifiable Re-Encryption Mix-Net

open access: yesIEEE Access, 2022
Re-encryption mix-nets (RMNs) provide an efficient cryptographic anonymous channel for useful applications such as e-voting and web browsing. Many studies have been devoted to achieving practically efficient RMN protocols, but less attention has been ...
Myungsun Kim
doaj   +1 more source

Chemometric Analysis of Low-field 1H NMR Spectra for Unveiling Adulteration of Slimming Dietary Supplements by Pharmaceutical Compounds

open access: yesMolecules, 2020
The recent introduction of compact or low-field (LF) NMR spectrometers that use permanent magnets, giving rise to proton (1H) NMR frequencies between 40 and 80 MHz, have opened up new areas of application.
Nao Wu   +4 more
doaj   +1 more source

The feasibility of using remote magnetic navigation system as the primary technological training tool for novice cardiac electrophysiology operators in the catheter ablation of left-sided accessory pathway

open access: yesCardiology Journal, 2023
BACKGROUND: For novice operators, mastering catheter ablation of left-sided accessory pathway (LSAP) in a short duration of time without compromising efficacy and safety remains a challenge. In this study an attempt to shorten the learning curve by using
Guanhua Wu   +11 more
doaj   +1 more source

Remote magnetic navigation shows superior long-term outcomes in pediatric atrioventricular (nodal) tachycardia ablation compared to manual radiofrequency and cryoablation

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2021
Background: Catheter ablation (CA) is the first-choice treatment for tachyarrhythmia in children. Currently available CA techniques differ in mechanism of catheter navigation and energy sources.
Anna M.E. Noten   +9 more
doaj   +1 more source

IDENTIFICATION OF SEX FROM PALATAL BONES USING MULTI-SLICE COMPUTED TOMOGRAPHY SCAN IN A SAMPLE OF ADULT EGYPTIAN POPULATION [PDF]

open access: yesThe Egyptian Journal of Forensic Sciences and Applied Toxicology, 2023
Background: Identification is the cornerstone in forensic medicine. Accurate sex identification from fragmented bones is a challenging medicolegal task.
Hanan Khattab, Rasha Khedr
doaj   +1 more source

Determination of the minimum number of specimens required for laboratory testing of the shear strength of rock joints

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
The shear strength of rock joints is critical in determining rock mass stability. However, the reliability of shear strength determined by testing only a few rock joint specimens is questionable due to the inherent heterogeneity of rock joints.
Rui Yong   +4 more
doaj   +1 more source

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