Results 51 to 60 of about 47,084 (161)

AnArU, a virtual reality framework for physical human interactions

open access: yesJournal of Computer Science and Technology, 2015
Virtual Reality has become, once again, a popular and interesting topic, both as a research and commercial field. This trend has its origin in the use of mobile devices as computational core and displays for Virtual Reality.
Matías Nicolás Selzer   +1 more
doaj  

Endometrial assessment in abnormal uterine bleeding: transvaginal ultrasound alone may not be good enough

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 79-88, January 2026.
ABSTRACT Objective To evaluate the proportion of optimal assessments of endometrial thickness (ET) achieved by transvaginal ultrasound (TVS) compared with a multimodal (MM) sonographic approach in women with abnormal uterine bleeding (AUB). Methods This prospective observational study was a subset of the EPI‐SURE study conducted between June and ...
S. Nijjar   +5 more
wiley   +1 more source

From Free‐Standing to Textile Electrodes: Carbonaceous Biocompatible Material for Wearable Sensing

open access: yesHealthcare Technology Letters, Volume 13, Issue 1, January/December 2026.
This work introduces a sustainable and cost‐effective method for fabricating biocompatible carbon‐based electrodes using a custom carbon black–chitosan ink enhanced with carbon nanotubes. These electrodes demonstrate excellent conductivity, mechanical durability, and long‐term biocompatibility with the use of any conductive gel, making them ideal for ...
Marta Vegas‐García   +6 more
wiley   +1 more source

Impact of C18 Epimerization of Indole‐ and Pyrazole‐Fused 18β‐Glycyrrhetinic Acid Derivatives on PTP1B and TCPTP Inhibitory Activity: Synthesis, In Vitro, and In Silico Studies

open access: yesChemMedChem, Volume 20, Issue 22, November 18, 2025.
The indole derivative (FC‐114) and the N‐phenylpyrazole (FC‐122) of glycyrrhetinic acid are both potent inhibitors of the Protein Tyrosine Phosphatase 1B, with IC50 values of 0.48 μM and 1.15 μM, respectively. However, their activity decreases by up to four times when the 18β‐H position is epimerized to 18α‐H or when the carbonyl group at the C11 ...
Ledy De‐la‐Cruz‐Martínez   +10 more
wiley   +1 more source

Intraspecific variation and detectability of iridescence in the dorsal coloration of a wall lizard

open access: yesJournal of Zoology, Volume 326, Issue 3, Page 239-255, July 2025.
Wall lizards (genus Podarcis) show substantial intraspecific colour variation and iridescence, which may interact and affect overall colour appearance. Here, we set out to study iridescence in Podarcis liolepis in two localities in which lizards are known to differ in dorsal coloration. Our results show that P.
J. Abalos   +3 more
wiley   +1 more source

Formalización del proceso de visualización mediante el uso de ontologías [PDF]

open access: yes, 2012
La Visualización como área se encuentra en un estado en el cual existe un consenso parcial acerca de sus principales conceptos. Numerosos modelos de referencia han ido delineando con el tiempo los principales aspectos que deben ser tenidos en cuenta a ...
Castro, Silvia Mabel   +2 more
core  

Rthoptera: Standardised insect bioacoustics in R

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 6, Page 1084-1094, June 2025.
Abstract Almost 100 years after the dawn of insect bioacoustics, freely available and robust analysis tools and protocols are still needed. We introduce Rthoptera, an open‐source R package designed for robust analysis of insect acoustic signals. It delivers accurate temporal and spectral measurements, along with intuitive visualisations, through a ...
Francisco Rivas   +3 more
wiley   +1 more source

Transcriptomic signatures and network‐based methods uncover new senescent cell anti‐apoptotic pathways and senolytics

open access: yesThe FEBS Journal, Volume 292, Issue 8, Page 1950-1971, April 2025.
This study identifies new senescent cell antiapoptotic pathways (SCAPs) by analyzing transcriptomic signatures and co‐expression networks. We uncover novel antiapoptotic pathways, called SCAPs, and propose potential senolytic drugs, including Fluorouracil, which targets key SCAPs.
Samael Olascoaga   +6 more
wiley   +1 more source

COSST: A tool to facilitate seed provenancing for climate‐smart ecosystem restoration

open access: yesJournal of Applied Ecology, Volume 62, Issue 3, Page 677-688, March 2025.
Our tool can guide where to source seeds for species lacking range‐wide information on genetic structure, which is the case for a substantial proportion of the tropical flora, where ecosystem restoration is of paramount importance. Abstract Selecting the best seed sources is a key step in ecological restoration planning especially under climate change.
Mateus C. Silva   +4 more
wiley   +1 more source

Visualización de pulsos ultrasónicos

open access: yes, 2020
El objetivo de este proyecto es la visualización y medida de pulsos ultrasónicos mediante una técnica de visualización de flujos. En concreto la técnica de campo oscuro denominada técnica de Schlieren.
Sevillano Fernández-Freire, Sara
core  

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