Results 41 to 50 of about 293,183 (281)

From Coronal Holes to Pulsars and Back Again: Learning the Importance of Data

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Although wanting to become an astronomer from an early age, I ended up in solar physics purely by chance, after first working in high-energy astrophysics.
Y.-M. Wang
doaj   +1 more source

A Transosseous Suture Technique for Rotator Cuff Repair in Patients With Severe Osteoporosis. [PDF]

open access: yesArthrosc Tech
Abstract Suture anchor‐based repair is widely regarded as the standard technique for rotator cuff tears; however, in patients with severe osteoporosis, anchor pullout remains a major concern. Classical transosseous rotator cuff repair provides favorable biomechanical strength and avoids anchor‐related complications but has several inherent limitations.
Qiu Y   +5 more
europepmc   +2 more sources

Can coronal hole spicules reach coronal temperatures? [PDF]

open access: yesAstronomy & Astrophysics, 2011
We aim with the present study to provide observational evidences on whether coronal hole spicules reach coronal temperatures. We combine multi-instrument co-observations obtained with the SUMER/SoHO and with the EIS/SOT/XRT/Hinode. The analysed three large spicules were found to be comprised of numerous thin spicules which rise, rotate and descend ...
Madjarska, M. S.   +2 more
openaire   +2 more sources

DARK JETS IN SOLAR CORONAL HOLES [PDF]

open access: yesThe Astrophysical Journal, 2015
16 pages, 12 figures, submitted to ...
openaire   +2 more sources

Multiwavelength Study of Equatorial Coronal-hole Jets [PDF]

open access: yesThe Astrophysical Journal, 2019
Abstract Jets (transient/collimated plasma ejections) occur frequently throughout the solar corona and contribute mass/energy to the corona and solar wind. By combining numerical simulations and high-resolution observations, we have made substantial progress recently on determining the energy buildup and release processes in these jets ...
Pankaj Kumar   +5 more
openaire   +4 more sources

Coronal Holes [PDF]

open access: yes, 2016
Coronal holes are the darkest and least active regions of the Sun, as observed both on the solar disk and above the solar limb. Coronal holes are associated with rapidly expanding open magnetic fields and the acceleration of the high-speed solar wind ...
Cranmer, Steven
core   +1 more source

Adaptive visualization of coronal holes

open access: yes, 2012
Coronal holes are structures on the photosphere of the sun. They are in close relation to so-called geomagnetic storms, which have the potential of harming electronic devices in space and even on Earth.
Jähne, Sebastian
core   +1 more source

Solar Mass Ejections and Coronal Holes [PDF]

open access: yesInternational Astronomical Union Colloquium, 1996
AbstractIn this paper we present observations of two types of solar mass ejections, which seem to be associated with the location of coronal holes. In the first type, a filament eruption was observed near a coronal hole, which gave rise to a strong interplanetary scintillations, as detected by IPS observations.
openaire   +1 more source

Organization scale of photospheric magnetic imbalance in coronal holes [PDF]

open access: yes, 2023
To investigate the statistical properties of the photospheric magnetic fields underlying coronal holes (CHs) and "normal" coronal regions a classical technique, the signed measure, is used.
Matteo Cantoresi   +2 more
core   +1 more source

Remote Magnetomechanical Neuromodulation Uncovers Therapeutic Mechanisms for Alleviating Parkinsonian Symptoms in Freely Moving Mice

open access: yesAdvanced Science, EarlyView.
Magnetomechanical neuromodulation using magnetic nanodiscs enables remote activation of neurons. In a hemiparkinsonian mouse model, alternating magnetic fields actuate the nanodiscs to generate torque that opens mechanosensitive ion channels within the subthalamic nucleus, thereby modulating basal ganglia motor circuitry.
Anouk Wolters   +12 more
wiley   +1 more source

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