Results 121 to 130 of about 36,388 (256)

Recent Observations of Plasma and Alfvenic Wave Energy Injection at the Base of the Fast Solar Wind

open access: yes, 2012
We take stock of recent observations that identify the episodic plasma heating and injection of Alfvenic energy at the base of fast solar wind (in coronal holes).
McIntosh, Scott W.
core   +1 more source

Bidirectional sleep‐seizure interactions and orexin in a mouse model of tuberous sclerosis complex‐related epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective A strong bidirectional relationship exists between epilepsy and sleep, with seizures often occurring more frequently in sleep and, in turn, sleep being disrupted by seizures. However, the mechanistic basis of seizure–sleep interactions is poorly understood.
Nicholas R. Rensing   +4 more
wiley   +1 more source

Influence of coronal mass ejections on parameters of high-speed solar wind: a case study

open access: yesJournal of Space Weather and Space Climate, 2018
We investigate the case of disagreement between predicted and observed in-situ parameters of the recurrent high-speed solar wind streams (HSSs) existing for Carrington rotation (CR) 2118 (December 2011) in comparison with CRs 2117 and 2119.
Shugay Yulia   +4 more
doaj   +1 more source

Solar activity during Skylab: Its distribution and relation to coronal holes [PDF]

open access: yes
Solar active regions observed during the period of Skylab observations (May 1973-February 1974) were examined for properties that varied systematically with location on the sun, particularly with respect to the location of coronal holes. Approximately 90
Mcintosh, P. S.   +3 more
core   +1 more source

Properties of ion-cyclotron waves in the open solar corona

open access: yes, 2012
Remote observations of coronal holes have strongly implicated the resonant interactions of ion-cyclotron waves with ions as a principal mechanism for plasma heating and acceleration of the fast solar wind.
Mecheri, R.
core   +1 more source

Targeted senotherapy improves electrographic and behavioral outcomes in a mouse model of temporal lobe epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Current pharmacotherapy for temporal lobe epilepsy (TLE) is limited to symptomatic treatment and leaves approximately one third of patients with inadequate seizure control. Discovering disease‐modifying targets is an unmet clinical need. We have previously identified senescent cells (SCs) as one such target. Many drugs that eliminate
David J. McFall   +3 more
wiley   +1 more source

Quantitative and Color‐Coded Assessment of Crown Preparation Using a 3D‐Printed Channel and Hole Guide: A Pilot Comparison With Conventional Guides

open access: yesJournal of Dental Education, EarlyView.
Abstract Purpose Crown preparation is a fundamental procedure in restorative dentistry. This study aimed to evaluate quantitative and color‐coded assessment of tooth reduction using various 3D‐printed tooth reduction guides in comparison to conventional guiding methods during crown preparation.
Yuwon Jeong   +5 more
wiley   +1 more source

Automated coronal hole identification via multi-thermal intensity segmentation

open access: yesJournal of Space Weather and Space Climate, 2018
Coronal holes (CH) are regions of open magnetic fields that appear as dark areas in the solar corona due to their low density and temperature compared to the surrounding quiet corona.
Garton Tadhg M.   +2 more
doaj   +1 more source

Matrine Attenuates Neurological Deficits and Neuroinflammation by Inhibiting the HMGB1/RAGE Axis and Ferroptosis in Intracerebral Hemorrhage Mice

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Intracerebral hemorrhage (ICH) is a life‐threatening stroke subtype that lacks effective drug therapy. In the context of ICH, neuroinflammation, and ferroptosis are key contributors to secondary brain injury. In this study, we assessed the neuroprotective effects of matrine (MAT) and its mechanism of action involving the HMGB1/RAGE axis in an ...
Pan‐Di Chen   +7 more
wiley   +1 more source

A Comparison of the X-Ray Polarimetric Properties of Stellar and Supermassive Black Holes

open access: yesThe Astrophysical Journal
X-ray polarization provides a new way to probe accretion geometry in black hole systems. If the accretion geometry of black holes is similar regardless of mass, we should expect the same to be true of their polarization properties.
M. Lynne Saade   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy