Results 41 to 50 of about 5,050,783 (290)

Suicidality and Its Relation with Physical and Mental Conditions: Results from a Cross-Sectional Study of the Nationwide Primary Care Population Sample in Latvia

open access: yesMedicina, 2021
Background and Objectives: Physical and mental conditions are important risk factors for suicidality. However, there is no clear understanding of these relationships and the effect of co-occurrence on suicidality. We aimed to investigate the associations
Lubova Renemane   +2 more
doaj   +1 more source

Exercise can improve physical self perceptions in adolescents with low motor competence [PDF]

open access: yes, 2014
Adolescents with low motor competence have diminished perceptions of their physical self and tend to avoid physical activities. This study examined the outcomes of an exercise intervention that focused on improving aerobic fitness, strength, and self ...
Chivers, Paola   +3 more
core   +1 more source

Positivity and topology in lattice gauge theory [PDF]

open access: yes, 2004
The admissibility condition usually used to define the topological charge in lattice gauge theory is incompatible with a positive transfer matrix.Comment: 6 pages, revtex; revision has some clarifications and additional references, representing the ...
M. Luscher   +4 more
core   +1 more source

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

A Bayesian approach to estimate minute ventilation from heart rate during exercise for assessing environmental exposures of females

open access: yesPhysiological Reports
Estimating minute ventilation (V̇E) is essential for assessing the health impacts of environmental exposures during exercise field‐studies. Predictive equations using heart rate (HR) are commonly used, but overlook exercise intensity domains, and reduced
Gustavo Oneda   +7 more
doaj   +1 more source

Unlocking superior mechanical properties: the synergistic enhancement of hardness and fracture toughness in nanopolycrystalline tantalum diboride

open access: yesAdvanced Powder Materials
Achieving optimal mechanical properties, including hardness and fracture toughness, by controlling grain size is a fundamental and long-standing objective in the development of hard and superhard transition metal borides (TMBs) ceramics.
Shuailing Ma   +12 more
doaj   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Review Articles on Soccer Performance Analysis: A Bibliometric Analysis of Current Trends and Emerging Themes

open access: yesSports
Objectives: This study aimed to analyze review articles on soccer performance analysis (PA) using a bibliometric approach to address three main research questions: (a) How has the publication of review articles related to soccer PA evolved over time? (b)
Spyridon Plakias
doaj   +1 more source

On the Tuning Condition of Split Supersymmetry

open access: yes, 2005
Split Supersymmetry does not attempt to solve the hierarchy problem, but it assumes a tuning condition for the electroweak scale. We clarify the meaning of this condition and show how it is related to the underlying parameters.
A. Delgado   +13 more
core   +2 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

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