Results 51 to 60 of about 1,370 (209)

Assessing biomarkers for post-surgical wound healing: A meta-analysis of exosome-based CircRNA in breast cancer recovery.

open access: yesInt Wound J
Abstract To evaluate the diagnostic potential of exosome‐based circular RNAs (circRNAs) as biomarkers for wound healing in patients after breast cancer surgery, we conducted a comprehensive meta‐analysis of studies that measured exosome‐based circRNA levels in breast cancer patients post‐surgery. Data sources included several biomedical databases up to
Zhang Y, Tao K, Ding L, Zhao Y.
europepmc   +2 more sources

Characterizing Nanoflare Energy and Frequency through Field Line Analysis

open access: yesThe Astrophysical Journal
We present a detailed analysis of a 3D MHD simulation of a subset of the magnetic flux in an active region. The simulation models the generation of nanoflares and response of the plasma to imposed photospheric motions. Our study focuses on characterizing
Shanwlee Sow Mondal   +3 more
doaj   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Spectroscopic Diagnostics of Nanoflare‐heated Loops

open access: yesThe Astrophysical Journal, 2001
To evaluate the usefulness of spectroscopic techniques for diagnosing realistic solar plasmas and to better understand the physical origin of coronal heating, we have simulated observations of model coronal loops that are heated randomly and impulsively by nanoflares.
J. A. Klimchuk, P. J. Cargill
openaire   +1 more source

Are Nanoflares Responsible for Coronal Heating?

open access: yes, 2021
Parker (1983) suggested a mechanism for the formation of current sheets (CSs) in the solar atmosphere. His main idea was that the tangling of coronal magnetic field lines by photospheric random flows facilitates the continuous formation of CSs in the solar atmosphere.
Vlahos, Loukas   +2 more
openaire   +2 more sources

Spatial and Temporal Distribution of Nanoflare Heating during Active Region Evolution

open access: yesThe Astrophysical Journal
Nanoflares are believed to be key contributors to heating solar nonflaring active regions, though their individual detection remains challenging. This study uses a data-driven field-aligned hydrodynamic model to examine nanoflare properties throughout ...
Biswajit Mondal   +4 more
doaj   +1 more source

Modeling of Condensations in Coronal Loops Produced by Impulsive Heating with Variable Frequencies and Locations

open access: yesThe Astrophysical Journal
We present the results of models of impulsively heated coronal loops using the 1D hydrodynamic Adaptively Refined Godunov Solver code. The impulsive heating events (which we refer to as nanoflares ) are modeled by discrete pulses of energy along the loop.
Therese A. Kucera   +2 more
doaj   +1 more source

Classification of probability densities on the basis of Pearson’s curves with application to coronal heating simulations [PDF]

open access: yesNonlinear Processes in Geophysics, 2003
An important task for the problem of coronal heating is to produce reliable evaluation of the statistical properties of energy release and eruptive events such as micro-and nanoflares in the solar corona. Different types of distributions for the peak
O. Podladchikova   +3 more
doaj  

The Effect of Nanoflare Flows on EUV Spectral Lines

open access: yesThe Astrophysical Journal, 2022
Abstract The nanoflare model of coronal heating is one of the most successful scenarios to explain, within a single framework, the diverse set of coronal observations available with the present instrument resolutions. The model is based on the idea that the coronal structure is formed by elementary magnetic strands which are tangled and ...
M. C. López Fuentes, J. A. Klimchuk
openaire   +2 more sources

Nanoplasmonics for Enhanced Fluorescence Detection of Nucleic Acids: From Fundamentals to Boosting Cancer Management

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 2, February 2025.
Cancer is a leading cause of mortality, prompting advancements in diagnostics and therapy. The potential of hybrid nanobiosensors, specifically fluorescent DNA probes on metal nanoparticles, to improve cancer disease management is highlighted. Owing to the plasmonic properties of metal nanoparticles, these biosensors feature improved signaling emission
David Botequim   +5 more
wiley   +1 more source

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