Results 71 to 80 of about 300,825 (275)

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

How Population III Supernovae Determined the Properties of the First Galaxies

open access: yesThe Astrophysical Journal
Massive Population III stars can die as energetic supernovae that enrich the early Universe with metals and determine the properties of the first galaxies.
Ke-Jung Chen   +6 more
doaj   +1 more source

A Study of Primordial Very Massive Star Evolution

open access: yesThe Astrophysical Journal, 2023
We present new evolutionary models of primordial very massive stars with initial masses ranging from 100 to 1000 M _⊙ that extend from the main sequence to the onset of dynamical instability caused by the creation of electron–positron pairs during core C,
Guglielmo Volpato   +5 more
doaj   +1 more source

Disc fragmentation and the formation of Population III stars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
Our understanding of population III star formation is still in its infancy. They are formed in dark matter minihalos of $\rm 10^5-10^6 M_{\odot}$ at $z=20-30$. Recent high resolution cosmological simulations show that a protostellar disk forms as a consequence of gravitational collapse and fragments into multiple clumps.
Latif, M. ~A.   +1 more
openaire   +4 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

SIRIUS: Identifying Metal-poor Stars Enriched by a Single Supernova in a Dwarf Galaxy Cosmological Zoom-in Simulation Resolving Individual Massive Stars

open access: yesThe Astrophysical Journal Letters
Metal-poor stars enriched by a single supernova (mono-enriched stars) are direct proof (and provide valuable probes) of supernova nucleosynthesis. Photometric and spectroscopic observations have shown that metal-poor stars have a wide variety of chemical
Yutaka Hirai   +4 more
doaj   +1 more source

Dark-matter-powered Population III evolution: Lifetimes, rotation, and quasi-homogeneity in massive stars

open access: yesAstronomy & Astrophysics
Population III stars supplied the first light and metals in the Universe, setting the pace of re-ionisation and early chemical enrichment. In dense halos, their evolution can be strongly influenced by the energy released when weakly interacting massive ...
Pauchet Anaïs, Nandal Devesh
doaj   +1 more source

Populations of rotating stars [PDF]

open access: yesAstronomy & Astrophysics, 2014
16 pages, 16 figures, accepted for publication in A& ...
Georgy   +8 more
openaire   +3 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

A Global Semianalytic Model of the First Stars and Galaxies Including Dark Matter Halo Merger Histories

open access: yesThe Astrophysical Journal
We present a new self-consistent semianalytic model of the first stars and galaxies to explore the high-redshift ( z ≥ 15) Population III (PopIII) and metal-enriched star formation histories.
Colton R. Feathers   +3 more
doaj   +1 more source

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