Results 141 to 150 of about 47,912 (274)

The messy merger of a large satellite and a Milky Way-like galaxy [PDF]

open access: bronze, 2020
Helmer H. Koppelman   +5 more
openalex   +1 more source

Cerebrovascular pulsatility following long duration spaceflight is associated with changes in pulse pressure and carotid artery stiffness

open access: yesExperimental Physiology, EarlyView.
Abstract Central artery stiffening increases the haemodynamic pulsations transmitted downstream towards target organs, including the brain. While recent evidence suggests that long duration spaceflight is associated with reduced common carotid artery (CCA) distensibility, cerebrovascular pulsatility has not been extensively characterized in astronauts.
Roxanne Fournier   +5 more
wiley   +1 more source

Kinematics of globular cluster systems in galaxy mergers [PDF]

open access: bronze, 2007
Christopher C. Hayward   +2 more
openalex   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

A Dual Active Black Hole Candidate with Mass Ratio ~7:1 in a Disk Galaxy

open access: yesThe Astrophysical Journal Letters
Dual active galactic nuclei (AGNs) with comparable masses are commonly witnessed among the major merged galaxies with interaction remnants. Considering almost every massive galaxy is associated with multiple dwarf satellites around it, minor mergers ...
Xiao Cao   +10 more
doaj   +1 more source

The effect of image quality on galaxy merger identification with deep learning [PDF]

open access: green
Robert W. Bickley   +5 more
openalex   +1 more source

Chemodynamics of barred galaxies in cosmological simulations: On the Milky Way’s quiescent merger history and in-situ bulge [PDF]

open access: bronze, 2020
Francesca Fragkoudi   +11 more
openalex   +1 more source

Advances in cardiac devices and bioelectronics augmented with artificial intelligence

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Interfaces between the human heart, diagnostic bioelectronics, artificial intelligence, and clinical care. From left to right: Human heart and biosensor interface; representative waveforms of common diagnostic bioelectronic sensing modalities.
Charles Stark   +3 more
wiley   +1 more source

Recoiling Black Hole Candidates from Spatially Offset Broad Emission Lines in MaNGA

open access: yesThe Astrophysical Journal
From the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey, we identify 14 off-nuclear broad (FWHM > 1000 km s ^−1 ) H α and/or H β emission line sources that indicate spatially offset active galactic nuclei (AGN) candidates. In addition
R. Scott Barrows   +3 more
doaj   +1 more source

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