Results 71 to 80 of about 9,373,330 (295)

Liquid-Liquid Phase Transitions for Soft-Core Attractive Potentials [PDF]

open access: yes, 2004
Using event driven molecular dynamics simulations, we study a three dimensional one-component system of spherical particles interacting via a discontinuous potential combining a repulsive square soft core and an attractive square well.
A. Isihara   +22 more
core   +3 more sources

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

Critical Systems Thinking

open access: yesJournal of Systems Thinking, 2023
This chapter describes the development of critical systems thinking, its basic themes, and a practical application that had an effect on the lives of millions of people. The chapter presents the way critical systems thinking emerged, as well as an account of some of the important contributions that it produced in the last decades.
openaire   +1 more source

Critical Systems Heuristics

open access: yesJournal of Systems Thinking, 2023
It is not possible to examine a situation or system of interest in its entirety or from all possible perspectives. Boundaries inevitably determine what is included and excluded, which can have practical, political, and ethical consequences. Critical systems heuristics (CSH) offers a framework of questions posed in descriptive (what is) and normative ...
Emily Gates, Raquel Muñiz
openaire   +1 more source

Quantum structural phase transition in chains of interacting atoms

open access: yes, 2010
A quasi one--dimensional system of trapped, repulsively interacting atoms (e.g., an ion chain) exhibits a structural phase transition from a linear chain to a zigzag structure, tuned by reducing the transverse trap potential or increasing the particle ...
Fishman, Shmuel   +2 more
core   +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

Association of different positive end-expiratory pressure selection strategies with all-cause mortality in adult patients with acute respiratory distress syndrome

open access: yesSystematic Reviews, 2021
Background The acute respiratory distress syndrome (ARDS) has high morbidity and mortality. Positive end-expiratory pressure (PEEP) is commonly used in patients with ARDS but the best method to select the optimal PEEP level and reduce all-cause mortality
Manuel Tisminetzky   +11 more
doaj   +1 more source

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

Bacterial Topography of the Healthy Human Lower Respiratory Tract

open access: yesmBio, 2017
Although culture-independent techniques have refuted lung sterility in health, controversy about contamination during bronchoscope passage through the upper respiratory tract (URT) has impeded research progress.
Robert P. Dickson   +6 more
doaj   +1 more source

Equilibration and relaxation times at the chiral phase transition including reheating

open access: yes, 2011
We investigate the relaxational dynamics of the order parameter of chiral symmetry breaking, the sigma mean-field, with a heat bath consisting of quarks and antiquarks.
Aarts   +56 more
core   +1 more source

Home - About - Disclaimer - Privacy