Results 51 to 60 of about 3,434,376 (288)

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

The Low-mass Stellar Initial Mass Function in Nearby Ultrafaint Dwarf Galaxies

open access: yesThe Astrophysical Journal
The stellar initial mass function (IMF) describes the distribution of stellar masses that form in a given star formation event. The long main-sequence lifetimes of low-mass stars mean that the IMF in this regime (below ∼ 1 M _⊙ ) can be investigated ...
Carrie Filion   +5 more
doaj   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

The stellar initial mass function of nearby young moving groups

open access: yesAstronomy & Astrophysics
Context. The solar neighbourhood is populated by nearby (
Bertolotto-Stefanelli Rafael   +5 more
doaj   +1 more source

A Census of the TW Hya Association with Gaia

open access: yesThe Astronomical Journal, 2023
I have used high-precision photometry and astrometry from the third data release of Gaia to perform a survey for members of the TW Hya association (TWA).
K. L. Luhman
doaj   +1 more source

Variations in integrated galactic initial mass functions due to sampling method and cluster mass function [PDF]

open access: yesAstronomy and Astrophysics, 2010
[abridged] Stars are thought to be formed predominantly in clusters. The clusters are formed following a cluster initial mass function (CMF) similar to the stellar initial mass function (IMF). Both the IMF and the CMF favour low-mass objects. The numerous low-mass clusters will lack high mass stars.
Haas, M.R., Anders, P.
openaire   +4 more sources

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

The Stellar Content of NGC 3603 Revisited: Is the IMF Top Heavy?

open access: yesThe Astrophysical Journal
Studies of the resolved stellar populations of young massive clusters have shown that the slope of the initial mass function (IMF) appears to be the same everywhere, with no dependence on stellar density or metallicity.
Philip Massey   +5 more
doaj   +1 more source

The coupled origin of the stellar initial mass function and multiplicity

open access: yesAstronomy & Astrophysics
Context. In the solar neighbourhood, the initial mass function (IMF) is canonically described by the Salpeter power-law slope for the high-mass range.
Thomasson B.   +5 more
doaj   +1 more source

A Census of the Stellar Populations in the Sco-Cen Complex

open access: yesThe Astronomical Journal, 2021
I have used high-precision photometry and astrometry from the early installment of the third data release of Gaia (EDR3) to perform a survey for members of the stellar populations within the Sco-Cen complex, which consist of Upper Sco, UCL/LCC, the V1062
K. L. Luhman
doaj   +1 more source

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