Articles with "ion" as a keyword



Photo by sammiechaffin from unsplash

Risk of Ocular Adverse Events Associated With Use of Phosphodiesterase 5 Inhibitors in Men in the US.

Sign Up to like & get
recommendations!
Published in 2022 at "JAMA ophthalmology"

DOI: 10.1001/jamaophthalmol.2022.0663

Abstract: Importance A number of case reports and small epidemiologic studies have quantified the risk of ocular adverse events associated with the use of phosphodiesterase type 5 inhibitors (PDE5Is). However, results have been conflicting, and epidemiologic… read more here.

Keywords: srd rvo; ocular adverse; risk; rvo ion ... See more keywords
Photo by joshbrown from unsplash

Observations of multiharmonic ion cyclotron waves due to inverse ion cyclotron damping in the northern magnetospheric cusp

Sign Up to like & get
recommendations!
Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2016gl071680

Abstract: We present a case study of inverse ion cyclotron damping taking place in the northern terrestrial magnetospheric cusp, exciting waves at the ion cyclotron frequency and its harmonics. The ion cyclo ... read more here.

Keywords: cyclotron damping; ion cyclotron; inverse ion; ion ... See more keywords
Photo by glenncarstenspeters from unsplash

Thermal ion imagers and Langmuir probes in the Swarm electric field instruments

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja022571

Abstract: The European Space Agency's three Swarm satellites were launched on November 22, 2013 into nearly-polar, circular orbits, eventually reaching altitudes of 460 km (Swarm A and C) and 510 km (Swarm B). Swarm's multi-year mission… read more here.

Keywords: electric fields; field; langmuir probes; ion ... See more keywords
Photo from wikipedia

Anisotropic fluid modeling of ionospheric upflow: Effects of low-altitude anisotropy and thermospheric winds: ANISOTROPIC FLUID MODELING OF ION UPFLOW

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023329

Abstract: A new anisotropic fluid model is developed to describe ionospheric upflow responses to magnetospheric forcing by electric fields and broadband ELF waves at altitudes of 90–2500 km. This model is based on a bi-Maxwellian ion… read more here.

Keywords: electric fields; fluid modeling; anisotropic fluid; ion upflow ... See more keywords
Photo by daviator737 from unsplash

Nightside ionosphere of Mars: Composition, vertical structure, and variability

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023508

Abstract: We provide an overview of the composition, vertical structure, and variability of the nightside ionosphere of Mars as observed by Mars Atmosphere and Volatile EvolutioN (MAVEN)'s Neutral Gas and Ion Mass Spectrometer (NGIMS) through 19… read more here.

Keywords: nightside ionosphere; ionosphere mars; composition vertical; ion ... See more keywords
Photo by daviator737 from unsplash

The effects of spacecraft charging and outgassing on the LADEE ion measurements

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023539

Abstract: Abnormal ion signals can be usually seen in the Lunar Atmosphere and Dust Environment Explorer (LADEE) mission, including a suddenly enhanced current observed by the Lunar Dust Experiment (LDEX) near the sunlight-shadow boundary and an… read more here.

Keywords: water; effects spacecraft; charging outgassing; outgassing ladee ... See more keywords
Photo from wikipedia

Storm time equatorial magnetospheric ion temperature derived from TWINS ENA flux: TWINS ION TEMPERATURE

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023824

Abstract: The plasma sheet plays an integral role in the transport of energy from the magnetotail to the ring current. We present a comprehensive study of the equatorial magnetospheric ion temperatures derived from Two Wide-angle Imaging… read more here.

Keywords: storm; time; equatorial magnetospheric; ion ... See more keywords
Photo from wikipedia

Ion Bernstein instability as a possible source for oxygen ion cyclotron harmonic waves

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja023979

Abstract: This paper demonstrates that an ion Bernstein instability can be a possible source for recently reported electromagnetic waves with frequencies at or near the singly-ionized oxygen ion cyclotron frequency, ΩO+, and its harmonics. The particle… read more here.

Keywords: cyclotron; oxygen; ion bernstein; bernstein instability ... See more keywords
Photo from wikipedia

Estimates of Ionospheric Transport and Ion Loss at Mars

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024582

Abstract: Ion loss from the topside ionosphere of Mars associated with the solar wind interaction makes an important contribution to the loss of volatiles from this planet. Data from NASA's Mars Atmosphere and Volatile Evolution (MAVEN)… read more here.

Keywords: transport; ion; ion loss; solar wind ... See more keywords
Photo from wikipedia

Ion‐Scale Wave Properties and Enhanced Ion Heating Across the Low‐Latitude Boundary Layer During Kelvin‐Helmholtz Instability

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024591

Abstract: In the Earth's magnetosphere, the magnetotail plasma sheet ions are much hotter than in the shocked solar wind. On the dawn-sector, the cold-component ions are more abundant and hotter by 30-40 percent when compared to… read more here.

Keywords: wave properties; ion; scale wave; ion scale ... See more keywords
Photo from wikipedia

Low-Altitude Ion Heating, Downflowing Ions, and BBELF Waves in the Return Current Region: LOW-ALTITUDE ION HEATING

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja024955

Abstract: Heavy (O+) ion energization and field-aligned motion in and near the ionosphere are still not well understood. Based on observations from the CASSIOPE Enhanced Polar Outflow Probe (e-POP) at altitudes between 325 km and 730… read more here.

Keywords: low altitude; ion heating; field; altitude ion ... See more keywords