Results 31 to 40 of about 1,947,567 (271)

New Directions in Categorical Logic, for Classical, Probabilistic and Quantum Logic [PDF]

open access: yes, 2014
Intuitionistic logic, in which the double negation law not-not-P = P fails, is dominant in categorical logic, notably in topos theory. This paper follows a different direction in which double negation does hold.
Bart Jacobs, Prakash Panangaden
core   +4 more sources

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

Opportunities and challenges for advance care planning in strongly religious family-centric societies: a Focus group study of Indonesian cancer-care professionals

open access: yesBMC Palliative Care, 2022
Background Most studies on advance care planning in Asia originate in high-income Asian countries. Indonesia is a middle-income Asian country characterized by its religious devoutness and strong family ties.
Diah Martina   +9 more
doaj   +1 more source

Failure Probabilities and Tough-Brittle Crossover of Heterogeneous Materials with Continuous Disorder

open access: yes, 1998
The failure probabilities or the strength distributions of heterogeneous 1D systems with continuous local strength distribution and local load sharing have been studied using a simple, exact, recursive method.
B. Kahng   +9 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The current state of knowledge, attitudes, behaviors and training needs regarding palliative care among ICU nurses in China: a cross-sectional study

open access: yesBMC Palliative Care
Background Intensive care unit (ICU) nurses exhibit gaps in their knowledge, attitudes, and behaviors regarding palliative care. In China, there is a lack of standardized training programs for palliative care among ICU nurses, and corresponding research ...
Wei-wei Cai, Fei Wang, Chang-chun Song
doaj   +1 more source

Incidence, clinical presentation, and mortality of SARS-CoV-2 infection in patients on chronic dialysis during the first stage of the pandemic in Uruguay

open access: yesNefrología Latinoamericana
Objective: In March 2020, a health emergency was declared due to COVID-19 in Uruguay. Patients undergoing chronic dialysis (CD) were particularly affected by the disease. The objective is to describe the incidence, clinical presentation, and mortality of
Soledad Sosa   +3 more
doaj   +1 more source

Systemic Risk in a Unifying Framework for Cascading Processes on Networks [PDF]

open access: yes, 2009
We introduce a general framework for models of cascade and contagion processes on networks, to identify their commonalities and differences. In particular, models of social and financial cascades, as well as the fiber bundle model, the voter model, and ...
A. Motter   +33 more
core   +4 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Limit behaviour for imprecise Markov Chains [PDF]

open access: yes, 2007
An imprecise Markov chain is defined by a closed convex set of transition matrices instead of a unique one for a classical precise Markov chain. These imprecise Markov chains allow us to model situations where we do not have enough information to specify
De Cooman, Gert   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy