Results 51 to 60 of about 21,069 (265)

Statistics of Flares Sweeping across Sunspots

open access: yes, 2009
Flare ribbons are always dynamic, and sometimes sweep across sunspots. Examining 588 (513 M-class and 75 X-class) flare events observed by Transition Region and Coronal Explorer (TRACE) satellite and Hinode Solar Optical Telescope (SOT) from 1998 May to ...
Asai   +15 more
core   +1 more source

Digitization of sunspot drawings by Sp\"orer made in 1861-1894 [PDF]

open access: yes, 2014
Most of our knowledge about the Sun's activity cycle arises from sunspot observations over the last centuries since telescopes have been used for astronomy. The German astronomer Gustav Sp\"orer observed almost daily the Sun from 1861 until the beginning
Arlt, Rainer   +2 more
core   +1 more source

Recent Advances in Solar Physics at VIRAC: Analysis of Solar Active Regions in Microwaves

open access: yesOpen Astronomy, 2011
A brief historical review of the development of solar physics and solar radio astronomy in Latvia and its current status is presented.
Bezrukovs D.
doaj   +1 more source

Fluxos de capitais, fragilidade externa e regimes cambiais: uma revisão teórica

open access: yesBrazilian Journal of Political Economy, 2008
Capital Flows, External Fragility and Currency Regimes: A Theoretical Review. The major integration and deregulation of the international financial markets increased the degree of interdependence and risk of incompatibility between the financial and ...
Luciano Ferreira Gabriel   +1 more
doaj   +1 more source

Sialidosis type I: How to alleviate disabling myoclonic seizures?—A multicenter analysis of eight cases and review of the literature

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Sialidosis type I (ST‐1) is an autosomal‐recessive, very rare, progressive lysosomal storage disorder caused by pathogenic variants in NEU1. It is clinically characterized by progressive ataxia, myoclonic seizures (MS), bilateral tonic–clonic seizures (BTCS), and distinctive ophthalmological findings.
Janina Gburek‐Augustat   +15 more
wiley   +1 more source

On the surface structure of sunspots [PDF]

open access: yes, 2012
A precise knowledge of the surface structure of sunspots is essential to construct adequate input models for helioseismic inversion tools. We summarize our recent findings about the velocity and magnetic field in and around sunspots using HINODE ...
Franz, Morten
core   +1 more source

Statistical Comparison between Pores and Sunspots during the Time Interval 2010–2023

open access: yesThe Astrophysical Journal
To reveal the physical properties of pores and sunspots varying with solar cycle, we carried out a statistical comparison among pores, transitional sunspots, and mature sunspots using Solar Dynamics Observatory/Helioseismic and Magnetic Imager from 2010 ...
Yang Peng   +8 more
doaj   +1 more source

A Nutritional Paradigm to Impede Cataract Initiation: A Narrative Review of Emerging Perspective on Nutraceuticals

open access: yesFuture Postharvest and Food, EarlyView.
By lowering oxidative stress and lens protein aggregation, nutraceuticals enriched with antioxidants may reduce the development of senile cataracts, demonstrating their potential as supplemental, non‐pharmacological cataract preventive methods. ABSTRACT This review explores the emerging evidence to accommodate the developing requirement of non ...
Moubani Dutta   +2 more
wiley   +1 more source

The Growth and Decay of Individual Sunspots and Pores

open access: yesThe Astrophysical Journal
An analysis of the photometric growth and decay rates of sunspots and pores was carried out. According to the Solar Dynamics Observatory/Helioseismic and Magnetic Imager data for the period 2010 May–2025 March, ≈3.5 × 10 ^5 sunspots and pores were ...
Andrei G. Tlatov
doaj   +1 more source

Development of a predictive model for depressive symptoms in type 2 diabetes mellitus patients under community management: Based on visual function index

open access: yesIbrain, EarlyView.
Visual impairment has been associated with an increased risk of depression in patients with diabetes, yet no studies have explored the role of visual function as a predictor of depression. To develop and validate a predictive model for depression risk in patients with Type 2 Diabetes Mellitus (T2DM) in community health settings, incorporating a visual ...
Rong‐song Sun   +8 more
wiley   +1 more source

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