Results 61 to 70 of about 1,301,987 (287)

Teleoperated Magnetic Endoscopy: A Case Study and Perspective

open access: yesAdvanced Intelligent Systems
Teleoperated robotic surgery is a rapidly growing field that promises to overcome geographical barriers and share expertise over long distances for a variety of minimally invasive procedures.
Alexandre Mesot   +8 more
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Multi-Scale CLEAN deconvolution of radio synthesis images

open access: yes, 2008
Radio synthesis imaging is dependent upon deconvolution algorithms to counteract the sparse sampling of the Fourier plane. These deconvolution algorithms find an estimate of the true sky brightness from the necessarily incomplete sampled visibility data.
Cornwell, T. J.
core   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Enhance the water oxidation performance of electrodeposited Ni(OH)2 through structure modulation by glutamic acid

open access: yesElectrochemistry Communications
Ni(OH)2 has been extensively studied as a promising electrocatalyst for the oxygen evolution reaction (OER). However, enhancing its OER properties is still required and challenging.
Wei Cui   +6 more
doaj   +1 more source

Ultrasound-mediated piezoelectric differentiation of neuron-like PC12 cells on PVDF membranes

open access: yesScientific Reports, 2017
Electrical and/or electromechanical stimulation has been shown to play a significant role in regenerating various functionalities in soft tissues, such as tendons, muscles, and nerves. In this work, we investigate the piezoelectric polymer polyvinylidene
Marcus Hoop   +8 more
doaj   +1 more source

Multi-Scale Stochastic Simulation for Diffusive Molecular Communication

open access: yes, 2015
Recently, hybrid models have emerged that combine microscopic and mesoscopic regimes in a single stochastic reaction-diffusion simulation. Microscopic simulations track every individual molecule and are generally more accurate.
Cheung, Karen C.   +2 more
core   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

A Terahertz Polarizer Based on Multilayer Metal Grating Filled in Polyimide Film

open access: yesIEEE Photonics Journal, 2016
Terahertz (THz) polarizers with low reflection and absorption loss and high polarization extinction ratio (PER) based on multilayer metallic gratings filled in a polyimide film were studied theoretically and experimentally.
Hong-Yan Mao   +9 more
doaj   +1 more source

Multi-scale approach for strain-engineering of phosphorene

open access: yes, 2017
A multi-scale approach for the theoretical description of deformed phosphorene is presented. This approach combines a valence-force model to relate macroscopic strain to microscopic displacements of atoms and a tight-binding model with distance-dependent
Croy, Alexander   +2 more
core   +1 more source

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